SBA 7(a) loans are one of the most effective tools for acquiring licensed contractors and specialty trade businesses in the $1M–$5M revenue range — offering low down payments, long repayment terms, and flexibility to structure deals around backlog and working capital needs.
Find SBA-Eligible Construction BusinessesThe U.S. Small Business Administration's 7(a) loan program is the primary financing vehicle used by buyers acquiring lower middle market construction businesses. For a construction acquisition, the SBA 7(a) loan can cover up to 90% of the purchase price, with the buyer injecting as little as 10% in equity. Given the project-based, asset-light nature of most specialty contractors, SBA financing is particularly well-suited here — it allows buyers to finance goodwill, customer relationships, backlog value, and intangible assets that conventional bank loans typically will not touch. Deals in the construction space are commonly structured with an SBA 7(a) loan as the senior debt, a seller note covering a portion of the gap, and in some cases a partial seller equity rollover tied to backlog conversion and margin performance. Lenders will scrutinize the quality of the construction business's revenue, open job cost history, and bonding capacity — so buyers need to be prepared to document these thoroughly during underwriting.
Down payment: Most SBA 7(a) lenders require a 10% equity injection for construction business acquisitions when the deal is fully supported by historical cash flow. However, lenders financing construction companies often add nuance based on deal quality: if revenue is highly concentrated in one or two clients, if the backlog is thin at closing, or if the seller is fully exiting with no rollover, lenders may require 15–20% down to reduce risk. A seller note of 5–10% of the purchase price, on standby for 24 months, is frequently used to bridge the gap between the SBA loan ceiling and the negotiated purchase price. Buyers should plan for total cash at close — including down payment, lender fees, SBA guarantee fee (approximately 3% on loans over $1M), and working capital reserves — to equal 15–25% of the deal value in a typical construction acquisition.
SBA 7(a) Standard Loan
10-year repayment for business acquisitions; variable rate tied to WSJ Prime plus lender spread, typically Prime + 2.75% or lower for well-qualified buyers
$5,000,000
Best for: Full construction company acquisitions including goodwill, customer relationships, backlog value, equipment, and working capital — the most common structure for buying a specialty contractor or general contractor in the $1M–$5M revenue range
SBA 7(a) Small Loan
10-year term for acquisitions; streamlined underwriting process with faster approval timelines than the standard 7(a)
$500,000
Best for: Smaller subcontractor or niche trade business acquisitions where the total purchase price is under $500K and the buyer needs a faster, less documentation-intensive approval process
SBA 7(a) with Working Capital Component
Acquisition loan at 10 years plus a working capital line at 7 years; structured as a single SBA facility or split across two tranches
$5,000,000 combined
Best for: Construction acquisitions where the buyer needs additional liquidity post-close to fund new project mobilization costs, bonding collateral, payroll during ramp-up, or the gap between billing milestones and cash collections on open contracts
Establish Your Buyer Qualifications and Financial Readiness
Before approaching lenders, document your construction industry experience, personal financial statement, personal tax returns for 3 years, and a resume that demonstrates relevant operational background. Lenders financing construction acquisitions want to see that the buyer can step into estimating oversight, project management, or client relationship management without being entirely dependent on the seller. Identify your available equity sources — personal savings, 401(k) rollover via ROBS structure, or family gifts — and confirm you can cover the 10–20% down payment plus closing costs.
Identify a Target Construction Business and Conduct Preliminary Due Diligence
Source acquisition targets through business brokers specializing in construction, direct outreach to specialty contractors, or M&A intermediaries with trade contractor experience. Before submitting an LOI, request and review 3 years of tax returns, a current WIP schedule, the most recent backlog report, and a summary of open and closed projects by type and gross margin. Assess licensing status, bonding limits, customer concentration, and whether the owner is deeply embedded in estimating or field operations — all of which will be scrutinized by your SBA lender.
Submit a Letter of Intent and Negotiate Deal Structure
Once you have identified a target, submit an LOI outlining the proposed purchase price, deal structure (asset vs. stock purchase), down payment, SBA financing intent, seller note terms, transition period, and any proposed holdback or earnout tied to backlog conversion or gross margin performance. Most construction deals are structured as asset purchases to avoid inheriting contingent liabilities from past projects, liens, or warranty claims. A seller transition period of 12–24 months is standard and strengthens your SBA application by demonstrating continuity of key client and subcontractor relationships.
Select an SBA Lender with Construction Acquisition Experience
Not all SBA lenders are equally comfortable with construction businesses. Seek out SBA Preferred Lender Program (PLP) banks or non-bank SBA lenders — such as SBA-focused CDFIs or specialty lenders — that have a documented track record of closing contractor acquisitions. Provide your lender with the business's tax returns, interim financials, WIP schedule, job cost history, backlog report, a copy of the LOI, and your personal financial package. Be prepared to explain how percentage-of-completion accounting affects reported revenue and how EBITDA has been normalized for owner perks and non-recurring items.
Complete SBA Underwriting and Business Due Diligence Simultaneously
During underwriting, your lender's credit team will independently verify DSCR using the business's tax returns and normalized EBITDA. Simultaneously, conduct your full due diligence: commission a quality of earnings analysis, verify all licenses and bonds are transferable, review contracts for assignment clauses, audit the WIP schedule for margin accuracy, check for open liens or disputes on past projects, and confirm subcontractor relationships are not exclusively tied to the selling owner. Address any red flags proactively with your lender — surprises during underwriting are the leading cause of construction deal failures at this stage.
Receive SBA Commitment, Finalize Legal Documents, and Close
Once the SBA lender issues a commitment letter, work with a transaction attorney experienced in construction M&A to finalize the asset purchase agreement, bill of sale, assignment of contracts and licenses, non-compete agreement, and seller transition agreement. Confirm with the surety bond provider that bonding capacity will be maintained under the new owner. Coordinate with state licensing boards on license transfer or reissuance timelines — some states require pre-approval before close. Fund the SBA loan, inject your equity, and close the transaction with all license, bond, and insurance assignments confirmed and in place.
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Yes. Specialty trade contractors — including electrical, plumbing, HVAC, roofing, concrete, and similar niche contractors — are among the most common construction business types financed through SBA 7(a) loans. Lenders are generally comfortable with specialty trade acquisitions when the business has 3+ years of operating history, clean job cost records, active licensing and bonding, and a DSCR of 1.25x or better on a normalized basis.
The WIP (work-in-progress) schedule is one of the most important documents in a construction acquisition loan package. Lenders use it to verify that reported revenue and gross margins are consistent with actual project performance, identify any overbilling or underbilling that distorts reported earnings, and assess forward cash flow from the existing backlog. A well-documented WIP schedule strengthens your application; an incomplete or inconsistent one raises red flags that can slow underwriting or result in a lower loan amount.
This is one of the most critical post-close risks in a construction acquisition. Most surety bonds are issued to the specific legal entity and owner and do not automatically transfer to a new buyer. You will need to work with the seller's surety agent well before closing to establish your own bonding relationship, which is based on your personal financial strength and the business's historical bonding performance. Similarly, state contractor licenses vary — some states allow license assignment, others require the new owner to apply for a new license, which can take weeks or months. Confirm both before signing any purchase agreement.
SBA lenders financing construction acquisitions typically average 3 years of historical tax return EBITDA to normalize for the project-based revenue cycle, then adjust for owner compensation, add-backs, and any non-recurring items. They apply the proposed annual debt service — principal and interest on the SBA loan plus any seller note payments not on standby — against this normalized EBITDA figure. Most lenders require a minimum 1.25x DSCR. For construction businesses with significant revenue variability, lenders may apply a haircut to peak-year earnings or require a larger equity injection to offset the risk.
The large majority of lower middle market construction acquisitions are structured as asset purchases, and SBA lenders strongly prefer this structure. An asset purchase allows the buyer to avoid inheriting unknown liabilities from past projects — including mechanic's liens, warranty claims, subcontractor disputes, and workers' compensation claims — that may not surface until after closing. The seller retains the legal entity and its historical liabilities. The buyer acquires the operating assets: equipment, contracts, customer relationships, the trade name, and goodwill. License and bond transfers must be addressed separately in an asset deal, which requires advance planning with your attorney and surety.
Yes, and this is a very common structure in construction acquisitions. A seller note of 5–15% of the purchase price is frequently used to bridge the gap between the SBA loan maximum and the negotiated deal price, or to demonstrate seller confidence in the business's forward performance. Under SBA guidelines, a seller note used to meet the equity injection requirement must typically be placed on full standby — no principal or interest payments — for at least 24 months after close. A seller note that is not part of the equity injection can be structured with deferred principal or a balloon, but lenders will include its debt service in their DSCR calculation.
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