Cost guide
What drives AC replacement cost in DFW?
Pricing drivers, quote normalization, and our quality gate for future DFW replacement benchmarks.
Direct answer
Direct answer
ServiceTitan's aggregated 2025 customer invoice data provides a useful Texas reference point: a $13,050 average and $21,118 75th percentile for qualifying completed residential HVAC installations processed through participating ServiceTitan customers. It is not a DFW AC-only estimate, the statewide dataset can combine different system types, homes, project scopes, and work completed by different participating contractor businesses, and ServiceTitan says it is not nationally representative. Use it as outside context, then compare current proposals for the actual home by exact matched equipment, sizing, ducts, electrical and drain work, permits, commissioning, warranties, exclusions, cash total, and financing total.
Key takeaways
- ServiceTitan reports a 2025 Texas average of $13,050 and 75th percentile of $21,118 for qualifying completed residential HVAC installations in its participating-customer dataset.
- Those figures are statewide external benchmarks, not a DFW market average, an AC-only range, a quote, or a fair-price ceiling.
- Normalize every proposal by exact AHRI match and included site work before comparing totals or monthly payments.
- Treat allowances, rebates, tax credits, financing, excluded work, and possible change orders as separate lines, not hidden adjustments.
Why this guide does not publish an original DFW dollar range
A defensible original local benchmark needs defined geography and dates, a stated record type, adequate sample, consistent inclusions, documented missing-data and outlier rules, privacy protection, and reproducible calculations. Completed jobs, initial proposals, financed totals, and equipment-only prices are not interchangeable. DFW Comfort Guide's local dataset has not passed those gates, so the publication does not present an original DFW average or range. Use current written proposals for the actual home and compare them under one scope template.
0What ServiceTitan's 2025 Texas benchmark shows, and what it does not
ServiceTitan analyzed aggregated, anonymized completed residential HVAC installation invoices processed by participating customers from January through December 2025. It reports a $13,050 Texas average, a $21,118 Texas 75th percentile, and a $17,040 national average. ServiceTitan says qualifying invoices were limited to $500 through $100,000 and that the figures include equipment, labor, permits, and related work. It also states the data is not nationally representative and some states may reflect a limited number of participating businesses. The page does not publish the Texas sample size, DFW subset, equipment mix, scope distribution, or a DFW-specific percentile. Therefore, these are useful directional reference points for broad completed installations, not a DFW AC replacement quote, a local fair-price band, or proof that one proposal is high or low.
| Measure | Published figure | How to use it |
|---|---|---|
| Texas average | $13,050 | Statewide outside context; not a DFW or AC-only average |
| Texas 75th percentile | $21,118 | About 75% of qualifying Texas invoices were at or below this threshold; not a ceiling or an upper-quartile average |
| National average | $17,040 | Cross-state context only; not a local estimate |
| Qualifying invoice filter | $500–$100,000 | ServiceTitan's stated inclusion bounds; not a recommended range |
Sources: [servicetitan-2025-install-costs]
Start with exact equipment identity, not a tier name
Record every outdoor, coil or air-handler, furnace when used, thermostat, and accessory model number. Request the AHRI Certified Reference Number and verify the exact combination in the public directory. Note certified capacity and applicable efficiency ratings for that match. ‘Premium,’ ‘variable,’ or ‘up to’ language does not establish which combination is priced. Different component matches can legitimately produce different performance and totals, so equipment identity is the first normalization row rather than the whole value decision.
Sources: [ahri-directory]
Separate equipment selection from installation scope
ENERGY STAR identifies correct sizing, ducts, airflow, and refrigerant charge as quality-installation concerns. Ask how capacity was selected, what duct and filter conditions were evaluated, and which startup measurements will be delivered. A proposal that includes load calculation, duct corrections, or defined commissioning is not scope-equivalent to one that simply lists boxes. Conversely, a higher total is not automatically better; require evidence that each added task is needed and clearly included.
Sources: [energy-star-qi]
Normalize site work one row at a time
For each proposal, use the same labels: included, excluded, allowance, not applicable, or not stated. Ask for written clarification instead of assuming a blank line is included. Permit rules and electrical needs aren't the same across every DFW home, so the bidder should define responsibility and you should confirm current requirements with the authority for your property.
| Row | Details to capture | Cost-comparison risk |
|---|---|---|
| Sizing/distribution | Load work, ducts, returns, filter, sealing, balancing | New equipment may leave old airflow work excluded |
| Refrigerant | Line set, insulation, recovery, evacuation, leak-related work, charge verification | Reuse assumptions and hidden conditions may differ |
| Drain/electrical | Condensate path and protection, disconnect, circuit assumptions, controls | Another trade or change order may be needed |
| Access/project | Attic or closet access, protection, removal, cleanup, restoration | Difficult access and finish work may be outside scope |
| Closeout | Permit if required, inspection, startup report, registration, warranties | Administrative and verification work may be omitted |
Sources: [energy-star-qi], [epa-608], [tdlr-acr]
Keep refrigerant work visible in the proposal
Replacement may involve recovering refrigerant from old equipment, evaluating line-set compatibility, preparing the circuit, evacuating, charging, and verifying operation under manufacturer procedures. EPA Section 608 governs covered refrigerant handling and prohibits intentional venting of regulated refrigerants. Ask which of these tasks are included, what happens if a concealed line condition changes the plan, and how removed charged equipment is managed. Homeowners should not disconnect lines or attempt to recover, transfer, or vent refrigerant.
Sources: [epa-608]
Compare cash, financing, incentives, and allowances separately
Request the cash total even if financing is planned. Then record the amount financed, annual percentage rate, term, payment, fees or price differences, and total of payments from the lender disclosures. Keep rebates, utility offers, manufacturer promotions, and tax benefits out of the 'real price' until eligibility, amount, timing, and recipient are confirmed through the administering source. And remember that an allowance isn't a fixed total: document the condition that changes it and the approval process for additional work.
Sources: [tdlr-acr]
Don't turn DFW weather into a price formula
NWS 1991–2020 DFW normals report 2,825 annual cooling degree days and an average 20.2 days per year with highs at least 100°F. These figures establish that cooling is regionally important; they do not determine system size, equipment tier, installation labor, utility savings, or a fair price for one address. Home-specific load inputs, existing conditions, selected equipment, and contracted scope still control the comparison. Reject any quote explanation that uses ‘Texas heat’ as a substitute for sizing or scope evidence.
Sources: [nws-dfw], [energy-star-qi]
Evaluate warranty and closeout deliverables
Separate manufacturer equipment or parts coverage from contractor labor and workmanship terms. Ask who registers the equipment, what documentation you receive, which exclusions and maintenance conditions apply, and who handles a claim. Price comparison should also account for the promised AHRI certificate, installed model and serial record, approved change orders, startup measurements, permit and inspection record when applicable, final invoice, and operating instructions. A longer-looking warranty headline is not enough without the written terms and responsible party.
Sources: [ahri-directory], [energy-star-qi], [tdlr-acr]
Verify the entity behind each proposal
Use TDLR's official Air Conditioning and Refrigeration resources and License Search to compare the supplied license information with the legal entity on the bid. Ask who is responsible for the regulated work and who signs the contract. This step helps prevent comparing a documented proposal with an unverifiable offer, but a current license is not a price endorsement and does not establish that sizing, scope, or commissioning is correct. Keep verification date and proposal identity with your comparison notes.
Sources: [tdlr-acr], [tdlr-license]
Decision checkpoint
| What you know | What to ask next |
|---|---|
| Each quote's exact component model numbers and claimed ratings. | Does the AHRI directory verify the proposed match and certified performance? |
| Each bidder's total and listed work. | Which sizing, duct, line-set, drain, electrical, permit, commissioning, warranty, and access rows are included, excluded, allowances, or unstated? |
| The cash total and any advertised payment or incentive. | What are the financing total, eligibility conditions, change-order triggers, and costs assigned outside the contract? |
Common questions
Frequently asked questions
What is the average cost to replace an AC in DFW?
No source on this page establishes a DFW AC-only average. ServiceTitan reports a $13,050 Texas average and $21,118 Texas 75th percentile for qualifying completed residential HVAC installations processed through participating customers in 2025. Those statewide figures can include broader system and project scopes, so use them as directional context rather than a DFW quote or fair-price range.
Why can two replacement quotes be far apart?
They may specify different matched equipment, capacity, ducts, line-set work, drains, electrical work, controls, access, commissioning, warranties, exclusions, or commercial terms. Normalize those details before interpreting the totals.
Is the lowest AC replacement quote a bad choice?
Not necessarily. A lower complete, technically supported scope may be good value. The risk is choosing before missing work, equipment mismatch, sizing assumptions, allowances, commissioning, and warranties are made comparable.
Should I compare HVAC monthly payments?
Compare the cash total and the full financing disclosures, including amount financed, APR, term, fees or price differences, payment, and total of payments. A monthly figure alone hides both scope and total financing cost.
Are rebates or tax credits guaranteed?
No. Programs, dates, equipment eligibility, household or property requirements, and recipients can differ. Verify current terms with the administering source and do not reduce the proposal total until eligibility and value are documented.
What records should be included in the final price?
Ask for the final invoice and change orders, model and serial record, AHRI certificate, startup report, permit or inspection record when applicable, warranty terms and registration proof, plus filter and operating information.
Continue your decision
Sources
- ENERGY STAR, HVAC Maintenance ChecklistOfficial homeowner and professional maintenance guidance covering filters, electrical checks, condensate drains, coils, refrigerant charge, and airflow.
- ENERGY STAR, HVAC Quality InstallationOfficial quality-installation guidance addressing sizing, ducts, airflow, and refrigerant charge.
- U.S. EPA, Managing Refrigeration and A/C EquipmentFederal requirements and owner guidance for refrigerant recovery, handling, leaks, and equipment disposal.
- Texas Department of Licensing and Regulation, Air Conditioning and RefrigerationOfficial Texas air-conditioning and refrigeration licensing, rules, enforcement, and consumer-information portal.
- Texas Department of Licensing and Regulation, License SearchOfficial lookup for current Texas license records; verify the record and entity rather than relying on a badge or advertisement.
- AHRI, Directory of Certified Product PerformancePublic directory for checking certified ratings of exact indoor and outdoor equipment combinations.
- National Weather Service Fort Worth/Dallas, DFW Climate Records and NormalsOfficial DFW climate normals and records. Climate context does not diagnose a particular home or HVAC system.
- ServiceTitan, What Does Residential HVAC Installation Actually Cost?Published May 18, 2026 from aggregated, anonymized 2025 completed residential installation invoices processed by participating ServiceTitan customers; Texas average $13,050 and 75th percentile $21,118. ServiceTitan states the sample is not nationally representative and some states have limited participation.