Five minutes of QuickBooks read-only and a few quick questions surfaces what a buyer would discount your replacement-window and door business for — how much of the in-home selling only you can do, how dependent the pipeline is on bought leads and a single financing partner, and whether your factory-authorized-dealer or franchise status even transfers. Preview is free; $499 for the full memo.
Enter two numbers for an instant Window Replacement ballpark. No signup — the real number comes from your books.
We answer each one from your books first — so you fix the story before a diligence team writes the number.
Replacement windows are sold by an in-home consultation — needs assessment, product demo, measure, price, financing, and the close, usually run by the owner. When conversion depends on you in the room, a buyer sees revenue that walks at the closing table rather than a transferable book. This owner-as-closer dependence is the single biggest reason these businesses get discounted, even at strong volume.
This trade lives on paid lead flow — pay-per-click, lead aggregators, home shows, and canvassing — at a high and rising cost per acquired job. A buyer probes how concentrated the pipeline is in one channel and what acquisition cost has been doing. A business whose appointments depend on this quarter's ad spend, not an owned brand or a referral engine, reads as fragile and gets priced that way.
A large share of closed jobs is sold with point-of-sale consumer financing, and many shops run it all through one lender. That partner's rate change, fee increase, tightened credit box, or exit can cut your close rate overnight. A buyer treats single-financing-partner dependence as a structural risk to the revenue, not a back-office detail, and wants a second program in place.
Factory-authorized-dealer and franchise relationships carry territory rights, exclusivity, and assignment terms that can restrict who you can sell to or require the manufacturer's approval. A buyer will want the agreement reviewed early — and a brand or franchise status that doesn't transfer cleanly, or that the business depends on entirely, is a risk they factor into both price and deal structure.
Long labor and product warranties are a future obligation that stays with the business, and demand tracks the remodel cycle and interest rates because most tickets are financed. A buyer wants a warranty reserve and claim history, and will normalize a lower-rate, slower-remodel year rather than your recent peak — pricing both the tail liability and the cyclicality directly.
Each lever is sized for a typical $3m–$4m revenue replacement-window & exterior-door installer, retail in-home-sale + financing model — about $400K EBITDA. Same number whether we frame it as “what a buyer discounts” or “what you keep by fixing it.”
Recruit and train design consultants who run the consultative kitchen-table sale and close to your standard, document the sales system and price book in the CRM, and put a sales manager over the lead engine and financing relationships. This directly attacks the owner-as-closer discount and is the highest-leverage move from an SDE basis toward an EBITDA basis.
adds about 0.4–0.8× to your multiple · usually takes 12–24 months
Reduce reliance on one paid channel by building organic, referral, repeat, and reputation-driven demand, and carry a second point-of-sale financing program so a declined homeowner still closes. A diversified, lower-cost lead engine with an owned review moat — and no single-lender dependence — is worth materially more to a buyer than a single-channel, single-partner pipeline.
adds about 0.2–0.4× to your multiple · usually takes 6–18 months
Confirm the dealer or franchise agreement assigns on a sale, carry an explicit warranty reserve, recognize revenue on completion with deposits deferred, and break out lead-gen cost and financing fees as their own lines. It removes the transfer, warranty, and accounting unknowns a buyer would otherwise discount and protects the price from a mid-diligence re-trade.
adds about 0.2–0.4× to your multiple · usually takes 6–12 months
Typical impact ranges blended from lower-middle-market transaction data, sub-$50M M&A databases, and observed consolidator pricing in the $300K–$3M EBITDA band. Directional, not a guarantee — your memo computes your actual numbers from your books.
The metrics buyers grade replacement-window and door contractors on. The diagnostic fills the “your business” column from your actual QuickBooks data.
| Metric | Window Replacement benchmark | Your business | What it means |
|---|---|---|---|
| Recurring / contracted revenue | ~8% of revenue | Your data | Higher is better — the top multiple lever |
| Gross margin | ~35% | Your data | Pricing and job-costing discipline |
| EBITDA margin | ~12% | Your data | What flows to the bottom line |
| Healthy customer-concentration ceiling | top customer under 20% | Your data | Above it, buyers price the risk |
| Typical industry growth | ~4% / yr | Your data | Beating it can add to your multiple |
| Typical sale multiple | 2.5–5.0× EBITDA | Your data | Where the bidding starts; the levers above move you up |
Benchmarks are blended industry composites, service businesses $1M–$10M revenue, 2026-Q1 — directional, not a precise bar. Your memo measures you against your own books. Connect QuickBooks to fill in your numbers →
The diagnostic arrives as formats you can actually use, plus a private, scoped link to share a curated package with a specific buyer — you decide, card by card, what they see.
A branded slide deck, ready to present — for the buyer meeting, the lender, or the board.
A written diagnostic that holds up with buyers, yours to edit — plain-English summary, how we rebuilt your real earnings, every add-back listed.
Live formulas, not a dead printout — the path from raw profit to your real number, plus the cash-tied-up scenarios a buyer can stress-test.
Replacement windows is a fragmented, retail home-improvement trade with a real acquisition pool. Manufacturer-backed retail brands and franchise networks grow by adding dealers and territories, the exterior-products consolidators buy windows alongside siding and roofing for scale, and home-improvement private equity is drawn to branded, multi-market operators with a repeatable sales engine. Strategics and platforms pay up for a brand, a trained sales force, and diversified lead flow that run without the founder; individual and SBA buyers acquire owner-closed shops. What separates them is whether the selling, the lead engine, and the dealer relationships transfer. The memo maps which buyer would look at a business your size and how each structures the deal.
Read-only, through Intuit. We never write to your books. About 5 minutes.
Just what the books can’t show — agreements, key accounts, who runs the crews.
Buyer-readiness score, normalized EBITDA, value range and top flags — instantly.
The full engine, all three deliverables, the dashboard and the buyer deal room.
Start with the free preview. Pay once — $499 — only when you want the full memo. No subscription, no per-seat pricing.
Most Window Replacement businesses in the $1M–$10M revenue range trade at roughly 2.5× to 5.0× normalized EBITDA, with a typical deal near 3.5×. Smaller, owner-dependent shops sit at the low end; larger, manager-run businesses with recurring revenue reach the top. Your actual number depends on your books — that's what the diagnostic computes, blending recent lower-middle-market closings, main-street marketplace sales, and academic M&A survey data.
The valuation begins where a buyer's QoE team begins: your reported earnings as the starting line. From there, the normalizing adjustments — owner add-backs, family wages, personal vehicles, one-time items like a showroom buildout — each tied to a specific QuickBooks transaction, producing your normalized EBITDA, with a warranty reserve treated explicitly. Against that we apply a trade-specific multiple grounded in recent small-business sale transactions. The factors that move it up or down: how much of the in-home selling only the owner can do, how concentrated the pipeline is in one paid lead channel, single-financing-partner dependence, whether the dealer or franchise status transfers, and the warranty tail a buyer reserves against. Every figure traces back to your books — never a revenue rule-of-thumb.
A trained sales team that closes in-home without the owner, diversified lead sources with an owned brand and a strong review moat at a lower acquisition cost, more than one point-of-sale financing program, a dealer or franchise agreement confirmed to transfer, a funded warranty reserve, and clean books that recognize revenue on completion. The diagnostic scores where you sit on each and shows what moving up would be worth.
Sixty seconds. Four numbers. No signup, no email. Just a real answer.