2026 Brentwood (37027) Line-Item Benchmark Schedule Labor Index: 0.99x
Use this schedule when reviewing quotes from contractors in Brentwood, TN. Quotes exceeding these ranges by more than 18% typically contain dealer financing markups or unitemized overhead.
| 2026 HVAC / Heat Pump System (IECC Zone 3A/4A (Mid-South Storm Belt)) | Gross Installed Cost | Federal + TVA / NES / MLGW / EPB Rebate | Net Homeowner Cost |
|---|---|---|---|
| 1.0-Ton 15.2 SEER2 Central AC + Gas Furnace Meets 2026 DOE regional efficiency mandate |
$8,151 | -$600 Utility Credit | $7,551 |
| 1.0-Ton 18 SEER2 Variable-Speed Inverter Heat Pump IRA Section 25C Tax Credit Eligible |
$9,618 | -$2,000 IRA + Local Utility Rebate | $6,768 |
Interactive 37027 Property Customizer Real-Time Math
Local Code, Rebate & Insurance Mandate Notes for ZIP 37027
Insurance & Wind/Hail Rule (Williamson County): Tennessee statutory matching rules protect homeowners when storm-damaged shingles are discontinued.
2026 Incentives & Utility Rebates: TVA EnergyRight $1,500 Heat Pump Rebate + $2,000 Federal 25C Credit
Permitting Authority: All structural roofing, electrical panel, and mechanical replacements in 37027 must be permitted through City of Brentwood Building & Permitting Division (Williamson County) (Design Wind Speed: 115 MPH).
Frequently Asked Questions — Brentwood, TN (37027)
How much does a new HVAC system cost in Brentwood, TN (37027)?
In Brentwood (37027), located in IECC Zone 3A/4A (Mid-South Storm Belt), a code-compliant 1.0-ton SEER2 system costs $8,151 before incentives, or $6,151 net after federal efficiency tax credits.
What HVAC rebates are available for TVA / NES / MLGW / EPB customers in 37027?
Homeowners in 37027 qualify for: TVA EnergyRight $1,500 Heat Pump Rebate + $2,000 Federal 25C Credit