A multifamily cabinet program looks simple from the developer's pro forma. A purchase order goes out, the cabinets show up, the install crew installs them, the property opens. Inside the supply chain, that single line on the pro forma is eighteen distinct operational stages, four points of customs interaction, two ocean transit windows, three port-side handoffs, and nine schedule pivots that can move a project's certificate of occupancy by a full month each.

Wirko Building Solutions has run this lifecycle hundreds of times across multifamily and student housing projects in the Southeast and Southwest. The Cabo Cabinet Group distribution arm carries the supply leg from the USMCA-qualifying Mexican manufacturing source through the Southwest staging operation in Phoenix and the Southeast staging coordination out of Athens. What follows is the eighteen-stage lifecycle in the order it actually unfolds, with the day-count expectations, the variance bands, and the failure modes at each stage that the GC scheduling team and the developer's construction project manager need to understand before spec lock.

The headline number

For a USMCA-qualifying Mexican-origin cabinet program of three hundred units delivered through the Cabo Cabinet Group distribution arm to a Southwest install location, the typical PO-to-install-ready-inventory lead time is fifty-six to seventy days. PO-to-final-punch-sign-off, including the install window, is one hundred ten to one hundred forty days. For a Vietnam-origin program of comparable size, the PO-to-install-ready window stretches to ninety-eight to one hundred twenty-six days. For a Chinese-origin program subject to the active 2026 tariff stack and Department of Commerce verification scrutiny under the 2020 anti-dumping and countervailing duty order, the window stretches to one hundred twelve to one hundred fifty-four days, with materially higher variance.

These numbers are not pulled from a brochure. They are what the lifecycle actually produces under the operational discipline described below. A cabinet supplier promising three weeks for a three-hundred-unit USMCA program is either running on residual inventory from a prior project, cutting a stage somewhere the GC will discover at punch, or selling a number that will not survive contact with the actual schedule.

The eighteen stages

Stage 1. Purchase order acceptance and spec confirmation

Day zero. The GC or developer-owner issues the cabinet purchase order against a locked spec. The cabinet supplier acknowledges the PO, reviews the spec one more time against the bid response, flags any spec ambiguity in writing, and confirms the production slot at the manufacturing source. Spec confirmation is the last point at which a finish color, a door style, or a hardware brand can change without a written change order and a schedule reset.

Failure mode at this stage: the GC issues a PO against a spec that has unresolved ambiguity. A door overlay dimension, a finish color called by a brand name without a chip, a hinge brand that the manufacturer does not stock. The cabinet supplier's job is to catch this in writing on day zero, not at production release on day twenty-eight.

Day count: one to three business days for spec confirmation. Variance: low if the spec lock discipline was clean. High if the spec lock was rushed.

Stage 2. Production slot booking and material call-up

Days one to seven. The cabinet supplier confirms the production slot at the manufacturing source. The factory issues a material call-up to its plywood, particleboard, MDF, hardware, and finish material vendors. For a three-hundred-unit program, the material requirement is roughly one hundred fifty thousand board feet of substrate, two thousand to three thousand drawer sets, six thousand to nine thousand hinge sets, and one to three drum-batches of finish material in the spec color.

Failure mode: a finish material vendor is back-ordered on the spec color. The factory has to either substitute a comparable color (which fails the spec) or wait for the back-order (which slips the production window). The credible cabinet supplier confirms finish material availability before booking the production slot, not after.

Day count: three to seven days from PO acceptance to material call-up confirmed. Variance: medium. Plywood substrate availability has been intermittent through 2025 and 2026 due to the active 25 percent Section 232 tariff and the volatility around the January 2027 step to 50 percent.

Stage 3. Factory production window

Days seven to thirty-five for a three-hundred-unit USMCA Mexico program. The factory cuts the substrate, mills the door blanks, applies the finish in successive coats with cure time between coats, assembles the boxes, hangs the doors, installs the hardware, and stages the units for QA.

The production window is where the most variance lives in the supply chain. Factory throughput is a function of crew availability, kiln capacity for finish cure, and the project mix in front of the cabinet program at the factory at the time the PO landed. A three-hundred-unit program slotting in behind a two-thousand-unit program waits its turn unless the supply relationship explicitly carries a reserved-slot agreement, which a credible distribution arm maintains with the manufacturing source.

Failure mode: the factory takes the program on speculation about throughput and discovers in week three that the kiln capacity for the finish cure runs out. The program slips a week and the cabinet supplier did not flag the slip until week four, when the GC's scheduling team had already dispatched the install crew to the site.

Day count: twenty-one to twenty-eight production days for a three-hundred-unit USMCA program. Vietnam-origin programs run forty-two to fifty-six production days reflecting longer factory queues. Chinese-origin programs run forty to sixty production days reflecting both queue depth and the additional QA layer required to support the importer certification statement against the 2020 AD and CVD order.

Stage 4. Built-up assembly and packaging discipline

The factory completes the units in built-up condition. Built-up means the cabinet box is assembled, the door is hung and adjusted, the hardware is installed, and the unit ships ready to set on the wall. The alternative, knock-down or flat-pack assembly, ships the cabinet as components for site assembly. Knock-down loses two operational days at the install site per unit and introduces six new opportunities for assembly defects per unit. Built-up is the standard for multifamily and student housing volume work and is the language Wirko Building Solutions inherited from the legacy operation. Built-up, palletized, and barcoded is the operational standard, not a marketing phrase.

Each built-up unit is wrapped in foam and shrink-wrap, palletized in production sequence, and barcoded with the unit identifier, the project name, the unit destination at the install site, and the production batch identifier. The barcode is the document that connects the unit to its origin documentation, including the country-of-origin certification and the importer certification statement required for AD and CVD scope confirmation on relevant origin programs.

Failure mode: a factory shortcuts the packaging discipline to save labor, the units arrive at the install site with foam corner damage on twelve percent of the load, and the cabinet sub eats the rework cost. A factory shortcuts the barcoding, the units arrive with no traceability, and a customs audit a year later cannot reconstruct the origin documentation.

Day count: two to four days at the close of the production window.

Stage 5. Pre-load QA at the factory

The cabinet supplier's QA representative inspects the load at the factory before container loading. For a three-hundred-unit program, the QA pull is typically ten to fifteen percent of units across all door styles and finishes in the program. The QA inspection confirms door alignment, finish consistency across the production run, hardware operation, and packaging integrity.

Failure mode: the cabinet supplier skips the pre-load QA, relies on the factory's own QA log, and discovers the finish color drift across the production run only after the units arrive at the install site. The fix at that point is either accept the drift, return the affected units (which adds twenty-eight to forty-two days to the schedule), or refinish on site (which is impossible at multifamily volume and unit quality standards).

Day count: one to three days for pre-load QA. Variance: low if the QA discipline is in place. High if the supplier is doing pre-load QA for the first time on the project.

Stage 6. Container loading and load list issuance

The factory loads the cabinets into intermodal containers in a sequence that matches the install plan at the destination site. Loading sequence matters because the install crew unloads from the back of the container forward. If the units destined for building one are loaded first, building one waits while the install crew unloads buildings two through six to reach them.

The cabinet supplier issues a load list at container seal: container number, seal number, loaded units in sequence, total weight, and the bill of lading reference number. The load list is the document the destination receiving team uses to confirm the load matches the spec.

Failure mode: the factory loads in production sequence rather than install sequence and the install crew loses two days per container reorganizing the load on the receiving end. The cabinet supplier's job is to enforce install sequence loading at the factory, which requires the install plan to be issued back to the factory at production close.

Day count: one to two days per container for loading. A three-hundred-unit USMCA program typically loads into four to six forty-foot intermodal containers depending on cabinet size mix.

Stage 7. Drayage to the origin port

The container moves from the factory to the origin port by truck. For Mexican USMCA-qualifying production destined for the US Southwest, the typical origin port is one of the Pacific Mexican ports for ocean freight or, more commonly for USMCA programs, the container moves overland by truck across the US-Mexico border at one of the major commercial crossings and proceeds directly to the US destination by truck rail intermodal. Overland routing avoids ocean freight cost and ocean transit time, which is the primary reason USMCA programs run a fifty-six to seventy day total lead time versus the ninety-eight to one hundred twenty-six day Vietnam comparable.

For Vietnamese, Malaysian, or Chinese-origin programs, the container drays to the origin port (typically Ho Chi Minh, Haiphong, Port Klang, Shanghai, or Ningbo) and waits for the booked vessel.

Failure mode: drayage capacity at the origin port is constrained, particularly during the seasonal peak of August through October, and the container misses its booked vessel. The next vessel is typically four to seven days later. The schedule slip propagates through every downstream stage.

Day count: one to four days drayage Mexico to US border or to Mexican origin port. Three to seven days drayage Asian factory to Asian origin port.

Stage 8. Origin port loading and vessel departure

The container loads onto the booked ocean vessel. The vessel departs the origin port. The bill of lading is issued.

For USMCA overland Mexico routing, this stage does not apply. The truck or rail intermodal is already in transit.

For Asian-origin ocean freight, the vessel-loading window typically runs two to four days from container arrival at the port to vessel departure, depending on the port and the vessel rotation. The cabinet supplier tracks the bill of lading and the vessel ETD against the booking.

Failure mode: the vessel skips the booked port due to congestion or weather, the container rolls to the next vessel, and the schedule slips four to ten days. Roll risk is highest during the August-October seasonal peak and during West Coast labor negotiation windows.

Day count: two to four days from container arrival at origin port to vessel departure.

Stage 9. Ocean transit

The vessel transits to the US destination port. Transit times in 2026 are running at the post-COVID normalized levels: Ho Chi Minh to Long Beach approximately eighteen to twenty-two days; Shanghai to Long Beach approximately fourteen to eighteen days; Ho Chi Minh to Houston approximately thirty-two to thirty-eight days via the Panama Canal; Ho Chi Minh to Savannah approximately thirty-six to forty-two days via the Panama Canal.

For USMCA overland routing, the transit time is one to four days truck or rail from the border crossing to the US destination, depending on the destination's distance from the border.

Failure mode: Panama Canal capacity has been constrained intermittently through 2024 and 2025 due to drought-related water-level issues at the lake feeding the canal locks. Vessels routing East Coast US destinations have occasionally diverted to the Cape route, which adds twelve to eighteen days to transit. The cabinet supplier confirms vessel routing at booking and tracks the vessel against the routing throughout the transit.

Day count: fourteen to forty-two days depending on origin and destination port pairing.

Stage 10. Destination port arrival and customs entry filing

The vessel arrives at the destination US port. The customs broker, retained by the cabinet supplier or by the importer of record, files the customs entry within one business day of vessel arrival. The entry filing carries the HTS classification (typically HTS 9403 for wood kitchen cabinets), the country of origin, the value declaration, and the supporting documentation including the certificate of origin for USMCA qualification or the country-of-origin documentation for non-USMCA programs.

For Chinese-origin programs subject to the 2020 AD and CVD order, the entry filing carries the importer certification statement attesting to the AD and CVD treatment, with supporting documentation for any scope-exclusion claims. For programs sourced from Vietnam or Malaysia where the Department of Commerce has issued circumvention determinations applicable to certain manufacturing scopes, the entry filing carries the certification documentation establishing whether the program falls inside or outside the circumvention scope.

Failure mode: the entry documentation does not match the load list. Customs holds the container for documentation correction. Hold duration ranges from two to fourteen days depending on the documentation gap and the customs office workload.

Day count: one to two days for entry filing. Hold duration if documentation triggers customs review: two to fourteen days.

Stage 11. Customs clearance and tariff and duty payment

Customs reviews the entry filing. For straightforward USMCA-qualifying entries with current and clean documentation, clearance runs one to three days. For Chinese-origin entries subject to the active Section 232 tariff stack plus Section 301 duties plus AD and CVD rates, clearance runs three to ten days reflecting the additional documentation review and duty calculation.

The importer of record pays the assessed duties at clearance. For a three-hundred-unit USMCA Mexico program valued at one million two hundred thousand dollars in cabinet content, the Section 232 exemption under USMCA holds and the cumulative duty exposure is at the negligible HTS rate for wood kitchen cabinet imports under the trade agreement. For the same program sourced from China, the cumulative duty stack on the same one million two hundred thousand dollar cabinet content can run to seventy-plus percent of declared value, or roughly eight hundred forty thousand dollars in duty paid at customs clearance.

The math on this stack is the reason supply chain origin selection has moved from a procurement-tier decision to a capital-stack decision. For the full read on the 2026 cabinet tariff and duty environment, see the cabinet tariff map.

Failure mode: the importer of record is undercapitalized for the duty payment on a high-stack origin program. The container sits at the port accruing demurrage at one hundred fifty to four hundred dollars per container per day until the duty is paid. A six-container program sitting four days on demurrage adds twelve thousand dollars to the project cost without the cabinets having moved an inch.

Day count: one to ten days from entry filing to clearance, depending on origin and documentation cleanliness.

Stage 12. Drayage to regional warehouse or job-site staging

Cleared containers dray from the destination port to one of two destinations. The first destination is a regional warehouse where the cabinet supplier consolidates inventory across multiple project flows, performs the receiving QA, and stages the units for project-specific dispatch. The second destination is direct delivery to the job site for staging in a project staging trailer or a designated unit on the job site.

The choice between regional warehouse and direct-to-site delivery depends on three factors. Job site staging capacity. Project install schedule (just-in-time direct-to-site delivery is appropriate for a project where the install crew is staffed and ready; regional warehouse staging is appropriate for a project where the install start may slip due to construction sequencing). And risk tolerance for in-site storage (an exposed staging trailer on a job site carries theft and weather exposure that a regional warehouse does not).

Failure mode: the job site is not ready to receive the container on the scheduled delivery day. Either the construction sequencing has slipped (drywall is not finished and the unit is not ready for cabinets) or the staging area is not prepared. The container either waits at the destination port (accruing demurrage) or accepts a redelivery surcharge from the trucking carrier (typically four hundred to nine hundred dollars per container).

Day count: one to four days drayage from destination port to regional warehouse or job site, depending on distance.

Stage 13. Receiving QA at the regional staging location

The cabinet supplier's receiving team performs a second QA pass at the regional staging location. The receiving QA confirms the load arrived intact, the unit count matches the load list, and the units passed transit without damage. Damage in transit is the cabinet supplier's responsibility to document immediately for either insurance recovery or factory replacement.

The receiving QA pull is typically ten to twenty percent of units across all door styles and finishes, with one hundred percent inspection of the outside-row units (which absorb most of any transit impact damage). Damaged units are pulled, photographed, documented for insurance, and sourced from either factory replacement (which adds twenty-eight to forty-two days) or from the cabinet supplier's safety stock if the program was specced with a damage allowance.

Failure mode: the receiving QA is skipped or shallow, transit damage is not caught at receiving, and the install crew discovers the damage when the unit reaches the install location. At that point the install crew has burned a slot in the install schedule on a unit that cannot be installed. The schedule slip and the labor recovery are real costs.

Day count: two to five days for receiving QA on a three-hundred-unit program.

Stage 14. Install scheduling and crew dispatch

The cabinet supplier coordinates with the GC scheduling team and the cabinet install crew lead to confirm the install start date, the crew composition, and the unit-by-unit install sequence. The install start date is typically called by the GC seven to fourteen days in advance based on the construction sequencing actually achieved at the site (drywall complete, painting complete, electrical rough complete, plumbing rough complete, finished flooring not yet installed in cabinet locations).

For a three-hundred-unit project, the typical install crew is two to four three-person to five-person teams running concurrent install fronts across multiple buildings or multiple floors. Crew capacity scales to the project. For the Wirko Building Solutions Southwest operation, install crew dispatch runs through the Phoenix install hub. For the Southeast, install crew dispatch runs through the Athens commercial center coordinating regional install crews.

Failure mode: the install start date slips because construction sequencing slipped, the install crew was already dispatched, and the crew either waits on site (paid time, no production) or returns to base (re-mobilization cost). The cabinet supplier coordinates the dispatch decision daily against the latest construction-sequence read.

Day count: install dispatch coordination is continuous from container arrival through install close.

Stage 15. Install execution

The install crew performs the cabinet install per the unit-by-unit install plan. A standard cabinet install per unit on a multifamily kitchen runs four to seven crew-hours including setting wall cabinets, setting base cabinets, leveling and shimming, scribing to walls and floor variation, hardware adjustment, and unit-level QA. For a three-hundred-unit project with a four-team install crew running concurrent fronts, install execution typically runs four to six weeks from first-unit start to last-unit complete.

Install execution overlaps with countertop template, countertop fabrication, countertop install, and final unit fit-out. The sequencing pivot point is the countertop template. Cabinets must be fully set and shimmed in a unit before the countertop fabricator can template. The countertop fabrication runs ten to fourteen days from template to install. Cabinets in a unit, then template, then countertop install ten to fourteen days later, then plumbing connection, then final unit fit-out.

Failure mode: cabinet install runs ahead of countertop fabricator capacity, units sit cabinets-installed-no-countertop, and the final fit-out backs up. Or cabinet install runs behind the construction sequencing, the countertop fabricator misses their template window, and the project loses two weeks while the fabricator reslots the project.

Day count: four to six weeks for install execution on a three-hundred-unit project.

Stage 16. Punch list walk and rework

The GC superintendent, the cabinet sub project manager, and the developer-owner construction manager walk each unit at install completion and identify punch items. Typical punch items on cabinet scope include door alignment adjustment, hardware operation, finish touch-up on transit nicks not caught at receiving, and toe kick fitment. The punch list is documented unit by unit, the cabinet sub returns crew to address punch items, and the punched units are re-walked for sign-off.

Failure mode: punch list discipline is loose, units are signed off before all punch items are addressed, and the property manager inherits the punch debt at lease-up. This is the single most-common failure mode in multifamily cabinet scope and the single most-common reason a developer-owner declines to invite a cabinet sub back for the next project.

Day count: punch and rework typically runs two to four weeks following install close on a three-hundred-unit project.

Stage 17. Final QA and turnover sign-off

The GC superintendent signs off the cabinet scope unit by unit. The signed turnover documentation transfers the cabinet scope from the cabinet sub's responsibility to the property management team's operational scope. The cabinet sub closes the punch list, files the warranty documentation, and transfers the maintenance reference materials to the property management team.

Failure mode: turnover sign-off is rushed and warranty disputes surface six months later. Clean turnover documentation, including the unit-by-unit punch sign-off log, is the cabinet sub's protection against warranty scope creep.

Day count: one to two weeks for final QA and turnover sign-off following punch close.

Stage 18. Warranty period and post-occupancy service

The cabinet warranty period typically runs one to two years post-turnover for the cabinet sub's installation warranty, with longer manufacturer warranty periods carrying separately to the property management team's operational scope. The cabinet sub's post-occupancy service window covers installation defects surfaced after turnover, finish defects under warranty, and hardware failure under warranty.

Failure mode: post-occupancy service is treated as an unfunded expense. Cabinet subs that price the program without the post-occupancy service reserve discover at month nine that the warranty calls are eating margin and that the property management team has stopped recommending the cabinet sub for the developer's next project. The credible cabinet sub prices the warranty service into the program and treats the warranty period as the bridge to the next bid invitation from the same developer-owner.

Day count: one to two years from turnover.

Where the schedule actually breaks

Across hundreds of multifamily and student housing programs, four stages account for roughly seventy percent of all schedule slips.

Stage three, factory production. Factory throughput variance against the booked window is the single largest schedule risk. The mitigation is reserved-slot agreements with the manufacturing source, weekly production reporting from the factory back to the cabinet supplier, and the discipline to flag a slip the day it surfaces, not the week it surfaces.

Stage eleven, customs clearance. Documentation gaps on entry filing produce holds that compound into demurrage and schedule slip. The mitigation is a customs broker integrated into the supply chain, not contracted at clearance. Documentation review at the factory before container loading. The importer certification statement prepared at production close, not at port arrival.

Stage twelve, drayage timing against site readiness. The container arrives, the site is not ready, the demurrage clock starts. The mitigation is daily construction-sequence coordination from week eight onward and the willingness to stage at a regional warehouse rather than push direct-to-site delivery into a site that is not ready.

Stage fifteen, install sequencing against countertop fabricator capacity. The install crew runs ahead, the countertop fabricator cannot keep up, the project loses two weeks. The mitigation is the cabinet supplier coordinating the cabinet install sequence with the countertop fabricator's template capacity from install start, not at the point of conflict.

The Cabo Cabinet Group distribution arm and the Wirko Building Solutions install operations carry the operational discipline at each of these four pivot points. That discipline is what compresses the typical lead time from the industry baseline to the fifty-six to seventy day USMCA window and what holds the install execution to the four to six week schedule on a three-hundred-unit project.

For the developer-side reference on the supply chain origin choices that frame this entire lifecycle, see the supply chain reference guide. For the cabinet sub credentials documentation that supports the operational discipline described above, see the pre-qualification packet article.

Add Wirko Building Solutions to your bidder list

Related reading. The 2026 Cabinet Tariff Map. What Multifamily Developers Need Before Spec Lock Tariff Pass-Through Clauses. The Contract Language That Saves The Pro Forma The Multifamily Cabinet Supply Chain. A Developer Reference Guide The Multifamily Cabinet Subcontractor Pre-Qualification Standard