2026 McLean (22101) Line-Item Benchmark Schedule Labor Index: 1.06x
Use this schedule when reviewing quotes from contractors in McLean, VA. Quotes exceeding these ranges by more than 18% typically contain dealer financing markups or unitemized overhead.
| 2026 HVAC / Heat Pump System (IECC Zone 4A (Mid-Atlantic Mixed-Humid)) | Gross Installed Cost | Federal + Dominion Energy / Appalachian Power Rebate | Net Homeowner Cost |
|---|---|---|---|
| 1.0-Ton 15.2 SEER2 Central AC + Gas Furnace Meets 2026 DOE regional efficiency mandate |
$8,863 | -$600 Utility Credit | $8,263 |
| 1.0-Ton 18 SEER2 Variable-Speed Inverter Heat Pump IRA Section 25C Tax Credit Eligible |
$10,458 | -$2,000 IRA + Local Utility Rebate | $7,608 |
Interactive 22101 Property Customizer Real-Time Math
Local Code, Rebate & Insurance Mandate Notes for ZIP 22101
Insurance & Wind/Hail Rule (Fairfax County): Northern and Central Virginia convective wind storms create high approval rates for architectural upgrades.
2026 Incentives & Utility Rebates: Virginia SREC Solar Market ($55/MWh) + Dominion Energy Heat Pump Upgrade Credits
Permitting Authority: All structural roofing, electrical panel, and mechanical replacements in 22101 must be permitted through City of McLean Building & Permitting Division (Fairfax County) (Design Wind Speed: 115 MPH).
Frequently Asked Questions — McLean, VA (22101)
How much does a new HVAC system cost in McLean, VA (22101)?
In McLean (22101), located in IECC Zone 4A (Mid-Atlantic Mixed-Humid), a code-compliant 1.0-ton SEER2 system costs $8,863 before incentives, or $6,863 net after federal efficiency tax credits.
What HVAC rebates are available for Dominion Energy / Appalachian Power customers in 22101?
Homeowners in 22101 qualify for: Virginia SREC Solar Market ($55/MWh) + Dominion Energy Heat Pump Upgrade Credits