How Contractors Buy Materials Before Getting Paid

The material timing problem

Contractors face a straightforward challenge: suppliers want payment before or upon delivery, but clients pay after milestones or completion. You cannot pour concrete without ordering it first. You cannot frame without lumber. The construction process requires materials before payment. Large deposits for custom orders or bulk purchases can strain reserves. This is one of the most common contractor cash flow problems and a main reason contractors look for contractor working capital or contractor material purchase financing.

Why this happens in construction

Construction payment cycles are built around milestones. Clients pay when phases are complete, not when materials are ordered. Suppliers often require payment before fabrication or delivery—especially for custom items. Net-60 and net-90 terms mean client funds may arrive weeks or months after materials are needed. Retainage can extend the wait further. The timing creates a gap even when jobs are profitable. Understanding why the gap exists helps contractors plan and choose the right solution.

How contractors typically handle it

Contractors use several approaches. Some build reserves to cover material deposits. Others negotiate payment terms with suppliers where possible. Many use contractor working capital or contractor material purchase financing to fund materials when the next draw has not arrived. A contractor line of credit offers flexible access when material gaps recur. Some contractors use accounts receivable financing when they have outstanding invoices from completed work. The right approach depends on the amount, frequency, and what funding options are available.

What is contractor working capital?

Contractor working capital is funding used to cover day-to-day operating costs—payroll, materials, mobilization—when client payments are delayed. It bridges the gap between when money goes out and when it comes in. For material purchases, working capital can fund the deposit or full payment when the next draw has not arrived. It is one of the most common tools contractors use for material timing. For more on how it works, see contractor working capital.

What is contractor material purchase financing?

Contractor material purchase financing is funding designed for material timing gaps. It may be a dedicated product or a use of contractor working capital. The goal is the same: bridge the period between when materials must be paid and when client funds arrive. When you have a job lined up, materials are needed to start or continue, but payment has not arrived, material financing can help. For more detail, see contractor material purchase financing.

When does a line of credit fit?

A contractor line of credit fits when material timing gaps happen frequently. You draw when the deposit or payment is due and repay when the next draw arrives. The revolving structure means you do not need to reapply each time. Contractors who order materials regularly across multiple jobs often find a line of credit more practical than one-time advances. For line of credit use cases, see when contractors need a line of credit.

Funding options contractors sometimes use

Contractors have several options for buying materials before getting paid. Contractor working capital can fund material purchases when the need is immediate. Contractor material purchase financing is designed for material timing. A contractor line of credit offers flexible access when material gaps recur. Construction business loans may fit larger, longer-term material needs. For equipment—which is different from materials—see construction equipment financing. Matching the product to the use improves the fit.

What about large material deposits?

Custom orders, bulk purchases, and specialty materials often require significant upfront payment. Suppliers need assurance before ordering or fabricating. Contractor working capital or a contractor line of credit can bridge the gap. For more on large deposits, see how contractors handle large material deposits.

Material financing vs. equipment financing

Construction equipment financing is for machinery and vehicles—excavators, skid steers, dump trucks. Contractor material purchase financing is for supplies, lumber, concrete, and consumables. Equipment financing is typically secured by the asset. Material financing is often unsecured or tied to general working capital. Use the right product for the right need. If you need both equipment and materials for a new job, see how contractors afford equipment for new jobs.

How to choose the right option

Consider the amount, how often you face material gaps, and what you can qualify for. One-time or occasional needs may fit contractor working capital. Recurring material gaps may fit a contractor line of credit. When the primary issue is supplier payment timing, contractor material purchase financing may address it directly. For a full overview, see contractor cash flow problems.

Coordinating material financing with job starts

Materials often come before the first draw when starting a job. Contractor working capital or a contractor line of credit can fund initial materials and mobilization together. For job startup funding, see how contractors start jobs before payment. For construction project cash flow management, see our dedicated guide.

Phased material orders on large projects

Large projects may require phased material orders. Contractor working capital or a contractor line of credit can fund each phase as materials are needed. Mapping material costs against draw schedules helps you size the need. For large deposits on custom or bulk orders, see how contractors handle large material deposits.

Building material financing into project budgets

Some contractors build the cost of material financing into bids. If you know you will need contractor working capital or a contractor line of credit to fund materials before the first draw, factor the financing cost into overhead or the project margin. This is a budgeting decision—distinct from contractor material timing gaps, which explains the gap itself. Knowing your cost of capital helps you bid accurately and avoid undercharging for extended payment terms.

Related guides

For payroll gaps when workers must be paid before invoices clear, see how contractors pay workers before invoices clear. For when clients pay slowly, see what contractors do when invoices are delayed. For job startup costs, see how contractors start jobs before payment. For equipment needs, see construction equipment financing.

Frequently asked questions

Why do contractors need to pay for materials before getting paid?

Suppliers often require payment before or upon delivery. Client payments arrive after milestones or completion. Contractors must fund materials upfront to start or continue jobs. The construction process requires materials before payment.

What is contractor material purchase financing?

Contractor material purchase financing is funding used specifically for material timing gaps. It bridges the period between when materials must be paid and when client funds arrive. It is often a use of contractor working capital.

How is material financing different from equipment financing?

Material financing is for supplies, lumber, concrete, and consumables. Equipment financing is for machinery and vehicles. Use working capital or material financing for materials; use equipment financing for excavators, skid steers, and trucks.

When does a line of credit make sense for material purchases?

A line of credit makes sense when material timing gaps happen frequently. You draw when the deposit or payment is due and repay when the next draw arrives. You do not need to apply each time.

What if contractors need large material deposits?

Large deposits for custom orders or bulk purchases can strain cash flow. Contractor working capital or a line of credit can bridge the gap. For more on large deposits, see our guide on large material deposits.

Can contractors use accounts receivable financing for materials?

Accounts receivable financing converts outstanding invoices into cash. It helps when work is done and invoices are sent. Material financing helps when materials are needed before work is done or invoiced. Both address timing gaps; the use differs.