The best business loan broker for construction companies (2026)

Full disclosure: we are Bay Street Lending, a broker, so we're biased. We say plainly below where your bank, an equipment program or another firm is the better choice for a contractor, and every competitor fact links to its source.

Updated October 2026 · Competitor facts checked October 2026

Financing options for construction companies at a glance

OptionBest forSmallest requestEffect on bonding
Bay Street LendingEstablished contractors, $25K–$2.5M; factoring to $10M$25,000Depends on product; ask before you sign
Your bank (receivables-based line)Bonded contractors with clean financialsSet by the bankAsk your surety agent; the lowest-cost option
National Business CapitalLarger contractors needing $250K–$15MFocus is $250K and upSubordinated debt sits behind the bank
Equipment lender or dealer programA machine bought from one dealerSet by the programSecured by the machine
LendioNew contractors and small requests$1,000 (line of credit)Depends on the lender matched

What lenders look at for construction companies

Retainage, pay applications, and your work-in-progress schedule.

Receivables
Progress billings, with retainage held back until completion
Schedules
Work-in-progress schedule, receivables aging, signed backlog
Bonding
Sureties weigh working capital, and short-term debt counts against it
Bank statements
6+ months, read against your draw dates

Construction cash is lumpy by design. You mobilize crews and buy materials before the first pay application, the owner or general contractor reviews it, and a pay-when-paid clause can put your money behind theirs. Retainage, a share of each billing, is held back until the job closes out, sometimes months after your crews leave. Federal construction contracts cap it at 10% under the FAR; the American Subcontractors Association says it is often 10% to 15% on a project, and in 2023 it counted 14 states that cap it at 5% or less on private contracts. A contractor with a growing backlog can be profitable on paper and still short of cash for the next mobilization.

Underwriters ask for more than bank statements. A work-in-progress schedule shows whether you are over- or under-billed on open jobs; a receivables aging shows who owes you and how late; a backlog list shows what is signed. Funders also check concentration. A subcontractor with most of its billings to one general contractor is only as liquid as that contractor.

If you are bonded, the surety matters as much as the lender. The National Association of Surety Bond Producers explains that higher working capital supports higher bonding levels, and that for bonding purposes current liabilities usually include short-term debt and the current portion of longer debt. Short-term money spent on a job therefore lowers the working capital your surety sees. Before you take any working capital, ask your surety agent how it will read the debt. Invoice factoring on approved pay applications can be easier on the balance sheet, but on bonded work, check your indemnity agreement before you assign receivables.

Invoice factoring for construction companies →

1. Bay Street Lending

This is us. Our pick for established contractors that need speed and one advisor.

Best for
Contractors 6+ months old with $25K+/month in deposits
Product fit
Factoring for slow pay apps; working capital for mobilization; equipment financing for machines
Amounts
Working capital $25K–$2.5M; factoring $25K–$10M (80–95% advanced); equipment $25K–$5M
Cost to you
No fee from us; the funder pays us if you fund

Bay Street Lending is a broker, not a lender, founded by an investment banker and a partner who has spent his career in commercial finance. You apply once (a soft credit pull, about two minutes), one named advisor works the file, and it goes only to funders among our 100+ partners that fit it. Every option comes back priced side by side, with total cost, payment and term in writing before you sign, and no obligation to accept.

Our 2026 construction fundings include a remodeling contractor funded five times, from $60K to $165K each, and fundings of $85K to $175K for general contractors and an excavation company. Most were for mobilization and the gap between billing and payment. When the gap is a stack of approved pay applications to creditworthy owners or general contractors, we will usually point you to factoring before working capital, because the advance repays itself when the invoice pays.

Where we fall short: we do not serve contractors under six months old or requests under $25,000, we do not arrange surety bonds, and we have fewer public reviews than the bigger brokers and marketplaces (45 on Google, rated 5.0).

Construction working capital: offers and qualification →

2. Your bank, with a line backed by receivables

Better for bonded contractors with clean financials.

Best for
Bonded contractors with reviewed or audited statements
Structure
A revolving line sized to eligible receivables
Speed
Weeks to set up; draws are fast once in place
Trade-off
Covenants, periodic review, and retainage may not count toward the line

If you are bonded and your financials are clean, a bank line of credit is the better choice. The rate is lower than anything short-term, and you draw only what the job needs. Clear it with your surety agent like any other debt.

Banks are slower to set up and stricter on paperwork: expect to provide financial statements, a work-in-progress schedule your CPA stands behind, and to meet covenants. Many growing contractors outrun their bank line before the next review. That is the point where factoring or a short-term facility fills the gap, ideally with your surety agent in the loop.

3. National Business Capital

Better for larger contractors that need more than a bank will lend.

Best for
Contractors with 1+ year and $600K+ in revenue needing $250K–$15M
Model
Lends from its own balance sheet (up to $15M) and arranges network offers
Products
Term loans, lines, subordinated debt, equipment; no factoring on its current menu
Reviews
Trustpilot 4.9 (2,773), BBB A+

National Business Capital describes itself as a direct lender of private credit and junior capital, funding up to $15M from its own balance sheet, with speed it states as three to seven business days for $1M to $15M. For a contractor past $600,000 in revenue that needs subordinated capital behind an existing bank line, it is the better choice. We do not offer subordinated debt.

Its current product menu does not list invoice factoring, which many contractors need for slow pay applications, and it publishes no fee schedule. Its minimums are one year in business and $600,000 in annual revenue.

National Business Capital FAQ ↗

4. An equipment lender or dealer finance program

Can be better for one machine from one dealer.

Best for
A new excavator, loader or skid steer from one dealer
Upside
Arranged at the point of sale; sometimes a promotional rate
Limit
One dealer’s machines; may not cover used or auction equipment

If the dealer selling you a new machine is running a promotional rate through its finance arm, compare it before you call anyone. For a single new machine, it is often the better deal.

Dealer programs fit less well for used equipment, auction purchases, private-party sales or a mixed fleet. That is where an equipment lender placed by a broker is useful. We arrange equipment financing from $25K to $5M.

Construction equipment financing guide →

5. Lendio

Better for new contractors and requests under $25,000.

Best for
Contractors under 6 months old, requests under $25K
Amounts
Line of credit from $1K; receivables financing; equipment $5K–$5M
Cost to you
Free to apply; lenders pay Lendio
Reviews
Trustpilot 4.5 (21,906), BBB A+

Lendio is an online marketplace with lines of credit from $1,000 and startup loans up to $150,000. For a newly licensed contractor or a small tool and trailer purchase, Lendio is the better choice. Its menu also includes receivables financing and commercial mortgages.

Its privacy policy lets it share your file with lenders, banks and brokers who may keep it even if you do not take an offer, and its own grid shows lines of credit priced from 8% to 60%. Compare total cost before you sign.

Lendio products and amounts ↗

Our pick

If you are bonded, start with your bank and your surety agent. If the bank line is maxed or too slow, or you are not bonded, Bay Street Lending is our pick for $25,000 to $2.5M in working capital or factoring on slow pay applications, with one advisor and every option priced side by side.

Choose National Business Capital for $250K+ behind an existing bank loan, a dealer program for one new machine, and Lendio if you are new or need less than $25,000.

What we'd do today

  1. Update your work-in-progress schedule and receivables aging; serious funders will ask for both.
  2. List retainage owed by job and the expected release date for each.
  3. If you are bonded, call your surety agent before you sign any new debt.
  4. Match the product to the gap: factoring for approved pay applications, working capital for mobilization, equipment financing for machines.
  5. Compare offers on total payback and on the payment during your slowest billing month.

Questions

Can I factor invoices that include retainage?

Expect an advance only on the billed amount net of retainage. Retainage is not payable until the job meets its release terms, so a factoring company may not advance against it until it is released. Ask before you sign.

Will a short-term loan hurt my bonding capacity?

It can. Sureties weigh working capital when they set bonding levels, and debt due within the year counts as a current liability. Ask your surety agent before you take on new debt.

What do lenders want from a construction company?

Six or more months of bank statements, a work-in-progress schedule, a receivables aging, a backlog list, and tax returns for bank or SBA loans. Customer concentration and pay-when-paid terms also matter.

Is Bay Street Lending a lender?

No. Bay Street Lending is a broker. The funder that approves your file pays us; you pay us no fee and are under no obligation to accept an offer.

What is the smallest construction request Bay Street Lending arranges?

$25,000. For a smaller request or a contractor under six months old, a marketplace such as Lendio is the better route.

See what Bay Street Lending can do for you

One application, one named advisor, and every option priced side by side. Your file goes only to funders that fit, we never sell your information to other lenders, and there is no obligation to accept.

Start your application

Sources

We checked every competitor fact on this page in October 2026. Terms change; confirm on the provider's site before you apply. Bay Street Lending is a broker, not a lender.