AC Repair in
Lewisville, TX

Graco Heating & Air is based in Lewisville - our office is on East Highway 121, so we are not driving in from Dallas. We repair AC systems across Old Town Lewisville, Castle Hills, Vista Ridge, Garden Ridge, Lakepointe, and Hebron. ZIPs 75057, 75067, 75077. Same-day dispatch during business hours. Call 817-725-9234.

Call 817-725-9234 Request Service

Same-Day AC Repair Across Lewisville

Because our office is in Lewisville, our techs reach most Lewisville addresses faster than a company dispatching from Dallas or Plano. When your AC quits on a 100-degree afternoon, that proximity is the difference between a same-day fix and a two-day wait. Call 817-725-9234 and we schedule same-day during business hours; during peak summer we run an after-hours line for no-cooling calls. For a true after-hours failure, see our emergency AC repair page.

Common AC Problems We Fix in Lewisville Homes

Lewisville's housing spans 1970s-80s Old Town homes, 1990s-2000s Vista Ridge and Garden Ridge subdivisions, and newer Castle Hills construction, so the failures we see run the full range:

  • Capacitor failure - the single most common summer no-cooling call across every Lewisville neighborhood.
  • Contactor burnout - pitted or welded contacts that keep the condenser from starting.
  • Condenser fan motor fatigue - motors that overheat and shut down in the afternoon sun after years of Texas heat.
  • Low refrigerant from a leak - warm air and long run times; leaks must be found and repaired, not just topped off.
  • Frozen evaporator coil - often a dirty filter, weak airflow, or low charge on older Old Town systems with undersized returns.
  • Clogged condensate drain - a backed-up line that trips the float switch and shuts the system off before it floods the ceiling.

Our Lewisville AC Repair Process

  1. Call 817-725-9234. Same-day dispatch during business hours.
  2. On-site diagnostic with electrical, refrigerant, and airflow measurements.
  3. Written quote before any repair begins.
  4. Truck-stock repair where possible - capacitors, contactors, fan motors, and common parts are on the van.
  5. System test before we leave: temperature split, refrigerant pressures, and amp draw.

Repair or Replace?

If your Lewisville system is under about 10 years old and the failure is a single component, repair almost always makes sense. Once a system passes 12 years, still runs R-22, or needs a compressor or evaporator coil, replacement usually wins the math. We show you both options at the diagnostic rather than pushing a new system. Our blog on AC repair vs. replacement walks through the full decision.

Brands We Repair in Lewisville

Armstrong Air, Daikin, and Samsung mini-split, plus service on Lennox, Trane, Carrier, Goodman, Rheem, York, Bryant, American Standard, Amana, and Heil. If a builder installed it in your Lewisville home, we service it. We install Armstrong Air, Daikin, and Samsung mini-split.

Lewisville Neighborhoods We Service

Old Town Lewisville, Castle Hills, Vista Ridge, Garden Ridge, Lakepointe, Hebron, Highland Village border, The Colony border, and the Lake Lewisville waterfront. ZIPs 75057, 75067, 75077. Denton County.

FAQs

Our office is in Lewisville on East Highway 121, so most Lewisville addresses are a short drive. We schedule same-day dispatch during business hours for urgent no-cooling calls.

A failed run capacitor is the most common summer no-cooling call. It is an inexpensive part we carry on the van, so many of these are same-visit fixes.

Under about 10 years with a single-component failure, repair almost always makes sense. Past 12 years, on R-22, or facing a compressor or evaporator coil, replacement usually wins the math. We show you both options at the diagnostic.

We repair all major brands, including Armstrong, Daikin, Lennox, Trane, Carrier, Goodman, Rheem, York, and Samsung mini-split. We install Armstrong Air, Daikin, and Samsung mini-split.

Water at the indoor unit usually means a clogged condensate drain. Shut the system off at the thermostat so it stops adding water, and call us. The float switch is designed to shut the system down before the pan overflows into the ceiling.

Call 817-725-9234 for AC Repair in Lewisville

Cross-link: AC repair details · Lewisville service area · Emergency AC repair · Current offers · Financing.

© Red Barn Media Group 2026