AC Installation & Replacement in Arlington, TX
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- Central AC replacement (3.5-ton), installed: $6,000–$11,500
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Arlington at a glance
Why Arlington needs cooling
Wedged in the DFW Mid-Cities, Arlington gets the full North Texas summer — upper-90s afternoons stacked for weeks, triple-digit stretches most years, and enough humidity to keep evenings sticky. The metro's concrete sprawl means little overnight relief, and August electric bills are the local benchmark of how good (or shot) your system is.
Summer humidity: moderate-high (North Texas).
Arlington cooling snapshot: Mid-Cities brick ranches on their second or third system.
AC installation costs in Arlington
Whether you need a new central air conditioner installation, a like-for-like AC replacement or a heat-pump upgrade, local pricing reflects Arlington's housing stock, labor market and permit requirements. The bands below are what surveyed, like-for-like quotes typically land at:
| System | Typical installed cost in Arlington |
|---|---|
| Central AC replacement (3.5-ton), installed | $6,000 – $11,500 |
| System + duct replacement | $11,000 – $18,500 |
See the full national picture in our AC installation cost guide.
Popular systems in Arlington
- High-SEER2 central AC
- Heat pumps
- Central AC + gas furnace
Arlington homes & buildings
Arlington built out in the 1970s–90s, so the dominant stock is single-story brick ranches and modest two-stories across neighborhoods from Dalworthington Gardens' edges to east Arlington, with UT-Arlington rental stock in the middle. That vintage means original ductwork in hot attics is common, and plenty of homes are on their second or third system replacement.
Installing in Arlington: what to know
Arlington requires city mechanical permits and Texas TDLR-licensed contractors. Oncor rebates support qualifying high-SEER2 upgrades across the metro. With 1970s–80s stock, attic duct condition drives real-world results — insist quotes address duct sealing and attic insulation levels, because a 130°F Texas attic eats undersized fixes alive.
Research behind this Arlington guide
Climate and population context is checked against NOAA climate normals and US Census QuickFacts. Certification guidance follows EPA Section 608. Prices are editorial market estimates, not quotes; a licensed contractor must assess the home before pricing.
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Arlington, TX installation FAQs
How much does AC replacement cost in Arlington?
A straight changeout on a typical 3.5-ton Arlington ranch runs roughly $6,000–$11,500 installed depending on efficiency tier and brand. If your ducts are original 1970s–80s work — common here — a combined system-and-duct job lands $11,000–$18,500 but is often where the real bill savings live. Get line-itemed quotes from independent licensed contractors so you can compare like-for-like.
Do I need a permit to replace an AC in Arlington?
Yes — the City of Arlington requires a mechanical permit for system replacements, and the work must be done by a TDLR-licensed contractor who normally pulls it for you. Unpermitted changeouts surface at home sale and can complicate insurance claims, so treat any bidder who suggests skipping it as a red flag.