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Suppose two Texas HVAC contractors both run $6.4 million in annual revenue and clear $1,050,000 in adjusted cash flow. Both owners have 22 wrapped service and install vans, clean equipment, and strong local reputations. When both go to market in the same quarter, Shop A receives a $2.9 million offer with 40% locked in a two-year earnout, while Shop B closes at $5.8 million with 85% cash wired on Day One.
The difference is not truck count or brand awareness. It is how buyers audit three things during diligence:
- Active Preventive Maintenance (PM) agreement density and shoulder-season utilization: Do your spring and fall tune-up visits keep your best EPA Section 608-certified technicians billable 48 weeks a year and generate 60%+ of your unit change-outs without paying Google Local Services Ads for every lead?
- TDLR Class A or Class B ACR license continuity (
Texas Occupations Code Chapter 1302): Is the selling founder the sole licensed Air Conditioning and Refrigeration (ACR) contractor of record, or is a W-2 Service/Operations Manager registered as a licensed qualifier? - Replacement & service gross margin vs. GC bid-spec construction: Are you selling demand service, commercial rooftop unit (RTU) maintenance contracts, and residential system replacements, or are you bidding low-margin ductwork and rough-ins for homebuilders and general contractors?
Why shoulder-season PM agreements drive a 2.5x to 3.0x multiple spread in Texas
In Texas, July and August cooling emergencies fill every HVAC dispatch board automatically. A buyer’s Quality of Earnings (QoE) team knows that summer break-fix revenue is weather-dependent. What they pay a premium for is a contracted installed base tracked in ServiceTitan, FieldEdge, Housecall Pro, or Simpro:
- Residential & light-commercial membership economics: When a shop has
2,000+active residential club memberships or commercial RTU preventive maintenance contracts with auto-renewing monthly/annual billing, two things happen: (1) technician billable utilization stays above78%in October–November and February–March, preventing top techs from jumping ship during slow months, and (2) technicians inspecting aging R-22 / R-410A condensers generate pre-sold replacement leads at a near-zero customer acquisition cost. - Commercial RTU & facility maintenance contracts: Multi-site retail, medical, church, and light-industrial PM contracts carry
55%–68%gross margin and pull through$2.50 to $4.00of high-margin repair, compressor/coil replacement, and controls retrofits for every$1.00of base inspection billing.
The TDLR Class A ACR license requirement under Texas Occupations Code Chapter 1302
Under Texas Occupations Code Chapter 1302 (§1302.251) and Texas Department of Licensing and Regulation (TDLR) rules, no business may perform air conditioning and refrigeration contracting in Texas without a licensed ACR contractor holding the appropriate Class A (any size system) or Class B (cooling systems up to 25 tons and heating up to 1.5 million BTUs/hr) endorsement assigned to the company.
If you are the sole Class A ACR license holder and you plan to retire after closing, an SBA 7(a) buyer faces the mandatory 12-month seller transition cap under SBA SOP 50 10 8, while a private equity platform faces immediate permitting risk if you walk out. Without a non-owner W-2 ACR license holder on payroll, buyers shift 30%–45% of your price into contingent earnouts or holdbacks (see Texas contractor license transfer rules).
How Texas buyers price a $6.4M / $1.05M EBITDA HVAC company across two operating models
Compare the diligence scorecard of an owner-dependent new-construction/bid shop against a PM-anchored service and replacement platform:
| Diligence & Valuation Metric | Shop A: Owner-Qualified New-Build & Bid Shop | Shop B: PM-Anchored Service & Replacement Platform |
|---|---|---|
| TDLR ACR License Qualifier (Tex. Occ. Code Ch. 1302) | Founder holds the sole Class A ACR license; field techs hold only TDLR Technician registrations. | W-2 Operations Manager or Commercial Service Manager holds a Class A ACR license with a 24-month stay-bonus agreement. |
| Revenue & Gross Margin Mix | 65% builder/GC new-construction rough-in (26% gross margin); 35% summer break-fix calls. | 38% commercial & residential PM agreements + demand service (62% gross margin); 52% retrofit/change-outs; <10% new-build. |
| Shoulder-Season Tech Utilization (Oct–Nov / Feb–Mar) | Drops below 50%; owner cuts tech hours or bids zero-margin builder work to keep crews busy. | 80%+ utilization scheduled 60 days ahead with semi-annual PM coil cleanings, economizer checks, and heating tune-ups. |
| Quoting, Dispatch &WIP Hygiene | Owner prices commercial bids personally; cash-basis QuickBooks with unmonitored WIP over-billings. | Flat-rate service pricebook + 2-tier margin floor on change-outs; monthly accrual P&L and reconciled WIP schedule. |
| Valuation Multiple Applied | 2.5x–3.4x SDE (~$2.6M–$3.5M headline value) | 4.2x–6.5x Adjusted EBITDA (~$4.4M–$6.8M enterprise value) |
Four moves to unlock the service-agreement multiple in 6 to 12 months
- Sponsor a senior lead tech or service manager for the TDLR ACR exam: Any technician with at least 48 months of practical hands-on HVAC experience under a licensed ACR contractor in the past 72 months qualifies to sit for the Texas ACR exam under
Texas Occupations Code §1302.255. Pay for their exam prep, elevate them to W-2 secondary qualifier, and lock in a retention agreement. - Convert 1-truck summer repair calls into auto-renewing PM memberships: Price residential memberships and commercial RTU service agreements so the technician commission and dispatcher spiff reward every renewal, and separate PM contract revenue and deferred revenue cleanly in QuickBooks.
- Audit loaded labor rates and callback leakage across tech classes: Stop under-quoting commercial PM visits and change-outs. Use our 24-Page Commercial HVAC ($6.4M) Field Guide Sample to see how re-pricing residential and commercial PM agreements adds
+$65K–$95K/yrin net profit and+$155K–$295Kin enterprise value. - Move bid sign-off and warranty exceptions off the owner’s desk: Install a two-tier gross-margin floor so Comfort Advisors and Commercial Estimators can issue quotes without calling you, and only escalate exceptions below your margin threshold.
Start with the Commercial HVAC Field Guide sample or free self-assessment
SweetSpot Business Advisors is an operator-led Texas advisory firm working for fixed, published fees and 0% commission:
- Explore our Texas HVAC Business Advisory Hub and our benchmark breakdown of Texas HVAC, Plumbing & Mechanical Valuation Multiples.
- Flip through all 24 pages of our Commercial HVAC ($6.4M) Field Guide Sample or run the free 12-minute Sale Readiness Self-Assessment (
$0). - Order your custom 24-page $250 Sale Readiness Field Guide, commission a remote $2,500 Business System Inspection, or book a 30-Minute Working Call.