Construction Companies · Sell-Side Advisory

Sell My Construction Business — The Owner-Side Guide

A confidential, advisor-run process built to create competitive tension among vetted buyers — not a listing on a broker board. Understand what your contracting business is worth, who is buying in 2026, and how a sell-side process protects your backlog, your bonding, and your final number.

Inquiries are strictly confidential — no public listing of your firm.

$1B+
Transaction value closed
100%
Success-fee model
$0
Upfront fees
Confidential
Process, start to close
Why an advisor, not a listing

A listing is not a process

Search "construction company for sale" and you will find listing marketplaces and business-broker boards. Posting your firm to a board is not the same as running a sell-side process — and the difference shows up in your final number, especially for a project-based business where backlog and bonding decide the price.

Listing on a broker board
An Ad Astra sell-side process
Buyer pool
Whoever happens to browse the listing
A vetted set of specialty-trade platforms, strategic GCs, and succession buyers approached directly
Pricing dynamic
One inbound offer at a time, no leverage
Competitive tension — multiple buyers bidding to a deadline
Confidentiality
Your firm is publicly advertised to crews, GCs, and sureties
Identity protected behind NDAs until you choose to engage
Backlog & bonding story
Left for the buyer to discount
Backlog quality and bonding capacity framed to defend the multiple
Deal structure
Take-it-or-leave-it terms
Structure, earnout, and PM/owner transition negotiated in your favor
Outcome
Often a discount to true value
Priced to what a strategic platform will actually pay
What is it worth?

4x – 8x adjusted EBITDA

with wide dispersion by sub-trade: project-based, new-construction general contractors often price at 3x–5x, while service-heavy specialty trades (mechanical, HVAC, electrical) with recurring maintenance and service agreements reach 8x–12x. Smaller firms under ~$1M EBITDA typically trade nearer 2x–4x on a seller's-discretionary-earnings basis

Estimate what my construction business is worth
The 2026 buyer landscape

Who is buying construction companies in 2026

The buyer universe for construction and specialty-contracting businesses has widened sharply. Private equity is actively building specialty-trade and infrastructure platforms, labor shortages have made a skilled crew an acquisition target in its own right, and data-center and electrification demand is bidding up mechanical, electrical, and power-infrastructure contractors.

License transfer and bonding are part of the deal

Construction deals carry two industry-specific gates that a generic listing ignores. First, contractor licenses generally do not transfer automatically — in an asset sale the buyer usually must hold or obtain its own state/local license and qualifying party, and even in an equity sale a change of control can trigger notice or re-qualification; timing this wrong can stall a close or interrupt active permits. Second, your surety must underwrite the buyer: bonding companies review the post-closing balance sheet, working capital, and management continuity, and are often uncomfortable with leveraged structures that weaken the bonded entity. Structuring the deal so licensing and bonding survive the transaction is frequently the difference between a signed LOI and a deal that actually funds.

PE-backed specialty-trade & infrastructure platforms

Private-equity-sponsored platforms acquiring for scale, skilled-trade capacity, and recurring service revenue — Blackstone-backed Legence in mechanical/energy services, APi Group, Comfort Systems USA, and EMCOR in mechanical and electrical, plus a wave of roofing, HVAC, and electrical roll-ups. Construction reached an estimated 453–562 deals in 2025, with data-center and power-infrastructure contractors the most sought-after targets. Usually platform-and-add-on structures with rollover equity and earnouts, not clean exits.

Rollover equityEarnoutService-revenue premium

Strategic GCs & trade consolidators

Larger general contractors and established trade firms acquiring to add self-perform capacity, a bonded workforce, geography, and backlog. Labor shortages have made subcontractor acquisition a shortcut to skilled crews, particularly in electrical, mechanical, and concrete. They value continuity of key project managers and superintendents and a clean bonding relationship.

Tuck-inSelf-perform crewBacklog & geography

ESOP & owner-succession buyers

An employee stock ownership plan or a rising manager acquiring the business for succession. Construction makes up roughly 18% of all private-company ESOPs, and ESOPs let owners reach liquidity, defer capital-gains tax, and preserve the bonded entity and workforce without selling to an outside party — a strong fit where bonding continuity and culture matter most.

ESOPSuccessionSeller note
Capital is actively chasing specialty-trade platforms

Legence — a Blackstone-backed energy and mechanical services platform — agreed to acquire The Bowers Group, a premier Maryland mechanical contractor, for approximately $475M ($325M cash, ~$100M stock, $50M deferred), driven by surging data-center and infrastructure demand. Bowers is projected to reach $825–875M in 2026 revenue.

A clear example of PE-backed platforms paying premium prices for mechanical and specialty-trade contractors with strong backlog and recurring service work — and of a founder-led firm partnering into a larger platform rather than simply closing. Recurring service and skilled crews, not just project volume, are what get bid up.

Announced November 14, 2025; completed January 2, 2026Source: Legence / GlobeNewswire
The process

How a sell-side process works, end to end

A structured process is what turns "I got an offer" into "I ran a market and chose the best one." Each stage is designed to protect your confidentiality, your bonding relationship, and your leverage.

  1. 013–5 weeks

    Preparation & positioning

    Normalize financials, reconcile WIP and percentage-of-completion schedules, document backlog and bonding capacity, and build the confidential information memorandum around the service-revenue and self-perform story that moves your multiple.

  2. 021–2 weeks

    Valuation & strategy

    Establish a defensible value range and target the right buyer archetype — specialty-trade platform, strategic GC, or ESOP/succession.

  3. 034–6 weeks

    Confidential buyer outreach

    Approach a curated set of vetted buyers under NDA. No public listing, no exposure to crews, general contractors, or your surety.

  4. 042–4 weeks

    Offers & LOI

    Drive competitive tension to a deadline, compare structures side by side, and negotiate the letter of intent.

  5. 056–10 weeks

    Diligence

    Manage the buyer's financial, WIP, backlog, and quality-of-earnings review — plus bonding and licensing confirmation — while keeping the deal on track.

  6. 062–4 weeks

    Close & transition

    Finalize terms, fund, and execute the retention plan that keeps key PMs, superintendents, and the bonding relationship in place through transition.

Deal structures

Deal structures owners should understand

Most construction-company deals are not all-cash at close. Knowing the levers in advance is how you avoid leaving value — or protection — on the table, especially where bonding and license transfer are involved.

01

Asset vs. equity sale

Whether the buyer purchases the assets or the entity itself changes tax treatment, liability for prior projects, and whether the contractor license and bonding line transfer with the company — a decision worth modeling before you go to market.

02

Earnouts tied to backlog & completion

A portion of price tied to backlog conversion, project margins, or service-revenue retention after close. Common in platform deals; the terms decide whether it is fair or a discount in disguise.

03

Working-capital & WIP true-ups

Deals are priced on a normalized working-capital target, with post-close true-ups on WIP, retainage, and over/under-billings. Getting the peg right protects a meaningful slice of your proceeds.

04

Rollover equity

Reinvesting part of your proceeds into the acquiring platform — a "second bite" if the platform grows and sells again. Standard in PE platform structures.

05

ESOP sale

Selling shares to an employee stock ownership plan can defer capital-gains tax (Section 1042) and preserve the bonded entity and workforce, though sureties must be comfortable with the post-closing balance sheet.

Before you go to market

What to fix before you go to market

The same levers buyers price are the ones you can move beforehand. Addressing them early is the highest-ROI work an owner can do before a sale.

Strengthen backlog quality

Buyers pay for durable, well-margined backlog — not just a big number. A diversified, signed, appropriately priced backlog with limited fade risk is one of the strongest value drivers in a contracting deal.

Protect bonding capacity

A strong surety relationship and healthy bonding capacity signal financial discipline and let a buyer keep bidding the same work. Clean equity, working capital, and a track record of completed bonded jobs defend the multiple.

Clean up WIP schedules

Accurate percentage-of-completion accounting, minimal underbillings, and disciplined change-order management are central to construction value. Messy WIP reads as margin — and trust — a buyer will discount.

Retain key project managers

De-risk owner and key-person dependence. Retention of the PMs, estimators, and superintendents who carry client and GC relationships protects the backlog — and the multiple — through transition.

Grow recurring service revenue

Make any recurring maintenance, service-agreement, or PSA/PMA revenue explicit and durable. Service mix is the single biggest reason a specialty trade trades at 8x–12x instead of 3x–5x.

Questions owners ask

Frequently asked questions

Through a confidential sell-side process: prepare and value the business, reconcile WIP and backlog, document bonding capacity, approach vetted buyers under NDA, drive competitive offers, negotiate the LOI, and manage diligence to close. The goal is to run a market rather than accept a single inbound offer — and to protect license transfer and the bonding relationship along the way.

Construction and specialty-contracting businesses commonly sell for roughly 4x–8x adjusted EBITDA, with wide dispersion by sub-trade: project-based general contractors often land at 3x–5x, while service-heavy mechanical, HVAC, and electrical firms with recurring maintenance revenue can reach 8x–12x. Backlog quality, bonding capacity, recurring service mix, and owner dependence drive where you land.

PE-backed specialty-trade and infrastructure platforms, strategic general contractors and trade consolidators, and ESOP or succession buyers. In 2026, private equity is aggressively acquiring mechanical, electrical, and power-infrastructure contractors — driven by data-center and electrification demand — often through platform-and-add-on structures with rollover equity.

A well-run sell-side process typically runs five to eight months from preparation to close, depending on company size, WIP and backlog complexity, bonding and license transfer, and the transition plan. A quiet, curated process protects far more value than posting the business online.

Start a confidential valuation conversation

No public listing, no upfront fees. Understand what your construction business is worth and what a real sell-side process could deliver. 100% success fee · $0 upfront · $1B+ closed.