Accounting for drywall contractors.
Job costing for board, finishing materials, crews, progress billings, holdback, rework, and subcontractors across commercial and residential drywall work.
Drywall contractors sell an installed result, but much of the cash leaves before that result can be billed. Sheets, compound, tape, screws, beads, fasteners, delivery, lifts, and disposal arrive in waves. A crew then turns those inputs into board, tape, first coat, sanding, and finish work, often while another crew is correcting a deficiency on an earlier phase. Unlike electrical parts and fixtures that may sit as identifiable shop stock, drywall material is often job-staged, cut, damaged, or consumed quickly; bulk material held for future work still needs an on-hand record. A monthly expense list cannot tell you whether the price per square foot covered the material, the production hours, and the waste. It also cannot distinguish a normal material variance from a site that was not ready, a rushed delivery, or a return visit caused by another trade.
The billing pattern is just as important. A residential sub may invoice by room or milestone, while a commercial drywall contractor may bill installed quantities or a schedule of values and retain ten percent as holdback. Approved extras for fire-rated assemblies, acoustic details, access panels, backing, or damage repair can be performed before the paperwork catches up. If those extras and the associated labour are not recorded together, the job can look busy and still lose money. A clean accounts-receivable view also tells you whether slow payment belongs to one builder, one site supervisor, or the contract's release process.
Profit Forge treats drywall accounting as production accounting. We distinguish material bought from material installed, measure crew time against the estimate, and keep progress billings, holdback, deficiency work, and change orders visible. The goal is a close that answers practical questions: which crew is productive, which builder pays slowly, how much waste was absorbed, and whether the next project is priced for the finish level actually required.
Drywall contractors serving Brampton can use job-level reporting to compare subdivision work, commercial interiors, and the crew or subcontractor costs behind each result.
What makes drywall contractor accounting different.
Waste and delivery belong to the job
Board breakage, off-cuts, damaged sheets, compound left behind, delivery charges, lifts, and disposal are not all interchangeable overhead. A project with difficult access or a high finish specification can consume materially more than the estimate. We track direct material, returns, credits, and job-specific equipment so the margin explains the physical work instead of hiding overruns in a broad materials account.
Square-foot pricing hides crew variance
Two crews can complete the same area at very different labour costs when the ceiling height, number of cuts, board type, finish level, site readiness, and rework differ. Payroll for employees and invoices from independent finishing crews also need separate treatment. Comparing estimated hours or units with actual crew time lets an owner see a production problem while there is still time to correct it, rather than after the final invoice.
Holdback can remain after the walls are finished
Ontario drywall contracts can involve a 10% statutory holdback down the construction pyramid, but applicability and release depend on the contract date, the contract terms, and applicable transition rules. A preserved or perfected lien can affect release. That uncertainty belongs in the drywall receivable and cash plan rather than an unexplained overdue balance, and the contract should be confirmed with construction counsel.
Deficiency and change-order work can erase the margin
A missed backing detail, a damaged corner, a return visit after another trade, or an upgraded fire-rated assembly may be real work without being in the original scope. Coding every return visit as ordinary labour makes it impossible to separate your own production issue from a client-approved extra. We record the reason, approval, labour, and material so you can bill legitimate changes and learn where the estimate needs to improve.
What we handle.
- Set up job and phase tracking for board installation, taping, finishing, sanding, and specialty assemblies
- Allocate sheets, compound, tape, fasteners, bead, delivery, lifts, disposal, and supplier credits to each job
- Compare estimated units and crew hours with actual production, including rework and deficiency visits
- Track progress applications, approved extras, accounts receivable, and the 10% holdback separately
- Keep employee payroll, crew premiums, and subcontractor invoices in separate cost pools
- Review Canadian-resident construction subcontractor payments for T5018 reporting and prepare the required slips
- Reconcile HST and supplier accounts so material input tax credits are supported by source documents
- Produce job-margin and customer-aging reports that show which builders and project types support cash flow
- Prepare the year-end package with open jobs, holdback, work performed, and unusual rework costs explained to your tax preparer
Questions, answered.
How do you cost drywall materials that arrive before installation?
We identify whether a purchase is assigned to a specific job, common stock, returned, transferred, or still on hand at the reporting date. Sheets and finishing materials consumed by a job are matched to that job, while credits, waste, delivery, lifts, and disposal are not left in an unhelpful catch-all. The exact workflow depends on your software and volume, but the objective is the same: installed work and remaining material should not be confused.
How does holdback affect a drywall contractor's cash flow?
The withheld amount is tracked as a holdback receivable, not as cash available to pay the next material order or payroll run. Release depends on the contract date, contract terms, and applicable Construction Act transition rules; a preserved or perfected lien can affect release. We put the expected release and any payment due to your own drywall subcontractor into the forecast, while the contract and release position should be confirmed with construction counsel.
Do I issue a T5018 for every drywall supplier or crew?
Not automatically. Where more than 50% of the business's income is from construction, payments to a Canadian-resident construction subcontractor generally enter the T5018 review when the reporting-period total exceeds $500. A crew providing drywall installation is different from a supplier selling board or compound only. Box 22 reports the gross construction payment including GST/HST. We separate those vendor types, check vendor residency and payment totals, and prepare the reporting from reconciled records.
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