Construction Business Loans and Financing for Contractors
In construction, the money you've earned and the money in your account are rarely the same number. You complete a phase, submit a pay application, wait through the architect's certification and the owner's net-30 (often net-45 or net-60), and then watch 5-10% sit in retainage until the job closes out. Meanwhile materials, fuel, equipment payments, and a weekly payroll for crews and subs are all due now. Construction business financing exists to bridge that timing gap so you can take the next contract without starving the current one. Below we walk through how the cash flow actually works on a job site, then which financing structure fits which gap. Everything here is educational, and any financing is subject to underwriting and provider approval; not all applicants qualify.
Most businesses sell something and get paid within days. Construction is different: you front the cost of a project for weeks or months before the cash catches up, and the gap is built into how the industry pays. You buy materials and mobilize before the first dollar arrives, you carry payroll on a weekly cycle while the owner pays on a monthly cycle, and a slice of every invoice is contractually withheld until the very end. The result is a recurring squeeze where your business can be profitable on paper and still short of cash on Friday. The four mechanics below are the specific pressure points financing is meant to relieve.
Progress and milestone billing: you bill for work as it's completed (often via AIA-style pay applications), but certification and owner payment add 30-90 days between finishing the work and receiving the cash.
Retainage: typically 5-10% of each progress payment is held back until substantial completion or final closeout, meaning a meaningful share of your profit can sit unpaid for months after the work is done.
Draw schedules: on financed projects, lenders release funds in draws only after an inspection confirms the prior phase is complete, so you often pay subs and suppliers before the draw that reimburses you clears.
Mismatched payment cycles: payroll and many material accounts are due weekly or net-30, while general contractors and owners frequently pay net-45 or net-60 or slower.
Retainage and progress billing: the gap financing is built to bridge
Retainage is the single biggest cash-flow distortion in construction. On a $400,000 contract with 10% retainage, $40,000 of money you've genuinely earned is withheld, sometimes for the entire duration of a long job plus the closeout period. Stack that across several active contracts and a healthy company can have six figures of earned-but-uncollected cash frozen at any moment. Progress billing adds a second layer: even the portion that isn't retained doesn't arrive when you finish the work, it arrives after the pay application is reviewed, certified, and run through the owner's payment terms. So the practical question for an owner isn't 'am I profitable,' it's 'can I cover materials, subs, and payroll for the next 60-90 days while I wait for money I've already earned to show up.' Financing doesn't change those payment terms; it gives you the cash to operate inside them without turning down work or paying suppliers late.
Retainage typically runs 5-10% per progress payment and is released at substantial completion or final closeout, often after punch-list items and lien waivers are resolved.
Progress payments on a certified pay application commonly land 30-90 days after the work period, depending on the owner and the chain of approvals above you.
The deeper your contract pipeline, the more earned cash is tied up at once, which is why growing contractors often feel tighter on cash than smaller ones.
Materials, subs, and payroll: the bridge before a draw clears
The most common reason contractors seek financing isn't a shiny new piece of equipment, it's the ordinary gap between paying for a phase and getting reimbursed for it. You order materials and put down deposits to lock pricing and a delivery slot. You mobilize a crew and pay subcontractors who, reasonably, want to be paid for completed work and won't wait on your owner's payment cycle. You run payroll every week or two regardless of where any draw or pay application stands. All of that outflow happens before the draw or progress payment that covers it clears. A short-term working capital loan or a revolving business line of credit is well-suited to this bridge: you draw to cover the outlay, the project payment comes in, and you repay. The discipline that matters is matching the financing term to the gap, so you're addressing a 60-90 day timing problem, not financing recurring losses.
Material deposits and bulk purchases often must be paid up front to hold pricing and scheduling, well ahead of any reimbursement.
Subcontractor and labor costs run on a faster cycle than owner payments, creating a recurring weekly or biweekly cash demand.
Mobilization, permits, and bonding-related costs hit at the start of a job before any revenue is billed at all.
A working capital loan suits a defined one-time bridge; a line of credit suits a recurring, unpredictable gap you draw on and repay as projects cycle.
Equipment financing for heavy machinery
Excavators, skid steers, dump trucks, cranes, lifts, and the trailers and attachments around them are major capital purchases, and tying up your operating cash to buy one outright is usually the wrong move. With equipment financing, the machine itself typically serves as the collateral, which often makes it more accessible than unsecured financing and lets you preserve working capital for payroll and materials. The logic is straightforward: a machine you'll use for years should generally be paid for over years, not out of a single month's cash. You also get to weigh financing a purchase against leasing, where leasing can lower the monthly outlay and keep you flexible on equipment you'll cycle out, while financing builds toward ownership of a long-life asset. Either way, match the financing term to how long the equipment will actually earn for you, and look at the all-in cost including any down payment, not just the monthly figure.
The equipment generally acts as collateral, which can make approval more attainable than fully unsecured options, subject to underwriting.
Financing to own can make sense for long-life core machines you'll run for years; leasing can fit equipment you expect to upgrade or only need seasonally.
Keep equipment debt separate from your operating bridge so a slow-paying job never threatens a machine you depend on.
Compare total cost of ownership, including down payment, term, and any end-of-term options, not just the monthly payment.
Bonding, mobilization, and the cost of starting a job
Larger and public contracts often require surety bonds (bid, performance, and payment bonds), and qualifying for bonding depends heavily on your working capital and balance sheet, because the surety wants to see liquidity behind your promise to finish the work. That creates a feedback loop: thin cash can limit your bonding capacity, which limits the size of jobs you can pursue, which limits your ability to grow. Beyond bonding, every job carries front-loaded mobilization costs: getting crews and equipment to the site, permits, temporary facilities, and initial materials, all spent before you've billed a dollar. Financing plays two roles here. Maintaining a healthy working capital position (sometimes supported by a line of credit) can strengthen how a surety views you, and short-term financing can cover mobilization so a promising contract isn't out of reach simply because the start-up costs land before the revenue. Bonding requirements and underwriting are set by the surety and provider, so we can't promise a specific outcome.
Sureties weigh working capital and liquidity when setting bonding capacity, so cash position can directly cap the contract size you can bid.
Mobilization costs (transport, permits, temporary site setup, initial materials) are front-loaded and unbilled at the start of a job.
A line of credit kept available, rather than drawn, can serve as standby liquidity that supports both bonding capacity and unexpected start-up costs.
Which financing fits which gap: a contractor's decision block
There's no single 'best' construction financing, there's a best fit for a specific gap. The right structure depends on whether your need is one-time or recurring, whether you're buying an asset or bridging a timing gap, and whether your strongest leverage is your revenue, your equipment, or your receivables. Use the breakdown below to match the situation to the structure, then read the deeper product pages for mechanics and qualification. Each option is subject to underwriting and provider approval, and the profiles below are illustrative, not guarantees.
Cost basis and structure: a working capital loan and a line of credit are true loans with interest and a repayment schedule; equipment financing is a secured loan against the machine; invoice factoring is a sale of receivables priced as a discount, not a loan. Match the cost structure to how the cash actually moves.
Working capital loan: best when you have a defined, one-time gap, such as funding mobilization and materials for a specific new contract, and want a fixed amount with a set repayment schedule. See /loans/working-capital.
Business line of credit: best when the gap is recurring and unpredictable, you draw to cover payroll and subs between draws or progress payments, repay as project cash lands, and reuse the line on the next job. See /loans/business-line-of-credit.
Equipment financing: best when the need is a specific machine or vehicle, where the asset itself secures the financing and the cost is spread over its working life. See /loans/equipment-financing.
Invoice factoring: best when your cash is trapped in slow-paying, creditworthy customers (a GC or owner), and you'd rather sell those receivables for an advance now than wait out net-45 or net-60. See /loans/invoice-factoring.
Decision shortcut: one-time and asset = equipment financing; one-time and operating = working capital loan; recurring and operating = line of credit; receivables-driven = invoice factoring.
How invoice factoring works for construction receivables
Invoice factoring is not a loan, it's a true sale of your receivables. Instead of waiting out a slow-paying general contractor or owner, you sell that invoice and receive an advance up front. The factor advances a percentage of the invoice (the advance rate), holds the rest in reserve, and when the customer pays, you receive the reserve back minus the factoring fee (the discount). Because the factor underwrites largely on your customer's creditworthiness rather than your own balance sheet, factoring can fit contractors whose own credit is thin but whose customers are strong payers. Construction factoring has wrinkles worth understanding: progress-billed and retainage-laden invoices, lien rights, and pay-when-paid clauses make construction receivables more complex than a clean commercial invoice, and many factors verify each invoice before buying it and treat retainage separately or exclude it. You'll also choose between recourse factoring (you're responsible if the customer ultimately doesn't pay, usually at a lower fee) and non-recourse (the factor absorbs defined credit losses, usually at a higher fee). Read the agreement closely so you understand which receivables qualify and how retainage is handled.
Advance rate: the percentage of the invoice paid to you up front, with the remainder held in reserve.
Factoring fee (discount): the cost of the sale, netted out when the customer pays and the reserve is released to you.
Recourse vs non-recourse: recourse keeps the credit risk with you at a lower fee; non-recourse shifts defined credit risk to the factor at a higher fee.
Construction specifics: progress billing, retainage, lien rights, and pay-when-paid terms affect which invoices a factor will buy and how retainage portions are treated.
What underwriters typically look at for construction
Construction underwriting goes beyond a credit score because the risk profile is project-driven. Providers generally want to understand the stability and seasonality of your revenue, your time in business, your personal and business credit, and the health of your project pipeline. For our working capital loan, the illustrative profile is roughly $10,000 to $500,000 in funding, around $15,000 or more in monthly revenue, about six months or more in business, and credit in the neighborhood of 600, all illustrative and subject to underwriting. Construction-specific factors often matter just as much: how concentrated your revenue is among a few customers, how reliably those customers pay, how much cash is tied up in retainage and open progress billings, and whether your work is seasonal in your region. Be ready to show recent bank statements and, depending on the product and amount, items like an accounts-receivable aging report, a work-in-progress (WIP) schedule, or current contracts. Nothing here is a promise of approval, amount, rate, or term; everything is subject to underwriting and provider approval, and not all applicants qualify.
Revenue stability and seasonality, since many construction markets slow in winter or wet seasons.
Time in business, personal and business credit, and recent business bank statements.
Customer concentration and payment reliability, since a few slow or shaky payers raise risk.
Documentation that may be requested: A/R aging, WIP schedule, current contracts, and proof of revenue, depending on product and amount.
Matching the financing term to the cash-flow problem
The most expensive mistake in construction finance is mismatching the tool to the timeline: bridging a 60-day receivable gap with a multi-year obligation, or buying a five-year machine out of this month's operating cash. The principle is simple, finance short gaps with short tools and long assets with long terms. A timing gap that closes when a progress payment lands should be covered by something you repay quickly, like a short working capital loan or a line of credit you pay down as the job pays you. A long-life asset should be financed over its useful life so the payment matches the earning. When you evaluate any offer, look past a single headline number: compare the total amount funded, the total payback or total cost, the fees, the payment frequency, and every required disclosure, because two offers with similar headline figures can carry very different real costs once you account for term and payment cadence.
Short timing gap (waiting on a draw, progress payment, or retainage release): short-term working capital loan or a revolving line of credit.
Recurring, project-to-project operating need: a line of credit you draw and repay as cash cycles.
Specific long-life asset: equipment financing matched to the asset's working life.
Trapped receivables from strong-paying customers: invoice factoring rather than adding debt.
Always compare amount funded, total payback, fees, payment frequency, and disclosures before accepting any offer.
Frequently asked questions
How do I qualify for a construction business loan?
Qualification depends on the product and is always subject to underwriting and provider approval. For our working capital loan, the illustrative profile is roughly $10,000 to $500,000 in funding, around $15,000 or more in monthly revenue, about six months or more in business, and credit in the neighborhood of 600. Construction-specific factors also matter, including revenue stability and seasonality, customer concentration, and how much cash is tied up in retainage and open progress billings. Be ready to provide recent business bank statements and, depending on the product and amount, an accounts-receivable aging report, a work-in-progress schedule, or current contracts. These figures are illustrative, and not all applicants qualify.
How does retainage affect my financing options?
Retainage (typically 5-10% of each progress payment held until closeout) freezes a meaningful share of cash you've already earned, which is exactly the gap most construction financing is meant to bridge. A working capital loan or line of credit can cover operating costs while retainage and progress payments are outstanding. Invoice factoring can advance against open receivables, though many factors treat retainage separately or exclude the retained portion because it isn't payable until the job closes out and conditions are met. When you evaluate factoring, ask specifically how retainage is handled, since it affects how much you can actually advance against a given invoice.
Can I use construction financing for payroll, or only for equipment?
Working capital loans and lines of credit are flexible operating financing and are commonly used for payroll, subcontractors, materials, and mobilization, the recurring costs that come due before a draw or progress payment clears. Equipment financing is different: it's tied to a specific machine or vehicle that typically serves as the collateral, so it's used to acquire that asset rather than to cover payroll. A good rule of thumb is to keep them separate, use working capital or a line of credit for operating bridges like payroll, and equipment financing for long-life assets, so a slow-paying job never puts a machine you depend on at risk.
What's the difference between a working capital loan and a line of credit for a contractor?
A working capital loan provides a fixed amount with a set repayment schedule, which fits a defined, one-time need like funding mobilization and materials for a specific new contract. A business line of credit is revolving: you draw what you need, repay as project cash lands, and reuse it, which fits the recurring, unpredictable gaps between draws and progress payments across multiple jobs. Many contractors use the loan for a known project bridge and keep a line of credit available for the ongoing timing swings. Both are subject to underwriting and provider approval.
Is a merchant cash advance a good fit for construction?
A merchant cash advance is a purchase of future receivables, not a loan, and its cost is expressed as a factor rate, with repayment made through a holdback percentage of your sales or deposits (a remittance) rather than interest or APR. It can move quickly, but its repayment is tied to a slice of your incoming sales, which can be a poor match for construction's lumpy, milestone-based revenue, where weeks can pass between large payments. For contractors, structures aligned to the actual cash-flow gap, such as a working capital loan, a line of credit, equipment financing, or invoice factoring, are usually worth evaluating first. Compare total cost, payment structure, and all disclosures before choosing any option.
Important disclosures
This page is educational and is not financial, legal, or tax advice. Consult qualified professionals about your specific situation.
All financing is subject to underwriting and provider approval. Not all applicants qualify, and amounts, rates, and terms vary by applicant and product. No approval, funding, amount, rate, or term is promised or guaranteed.
Product profiles, ranges, and example figures (including funding amounts, revenue, time in business, and credit) are illustrative only and do not represent an offer or a commitment to lend or arrange financing.
A merchant cash advance is a purchase of future receivables, not a loan. Its cost is expressed as a factor rate and it is repaid through a holdback percentage of sales or deposits (a remittance), not interest or APR.
Invoice factoring is a sale of receivables, not a loan. Advance rates, factoring fees, reserves, and recourse versus non-recourse terms vary by provider and by the underlying receivable.
BetterBizLoans both provides or arranges financing directly and matches businesses to partner providers. Specific products, terms, and availability may vary by state and are subject to applicable licensing and disclosure requirements.
Before accepting any offer, review the amount funded, total payback or total cost, fees, payment frequency, and all required disclosures.
Subject to underwriting; not all applicants qualify.
Costs and available structures vary by product, business profile, state, and provider.
Review amount funded, total payback, fees, and all required disclosures before accepting an offer.
Licensing, registration, and commercial financing disclosure requirements vary by state and should be confirmed with counsel before launch.
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