Load-calculated sizing, hail protection and a clean one-day install for most replacements. Free estimates and financing.
A new AC in Westminster has to handle bright high-altitude sun and hot, dry afternoons. Mostly 1970s and 1980s tract homes, with newer homes toward the north and redevelopment around Downtown Westminster. Westminster sits between Denver and Boulder along US 36, with large established neighborhoods and steady redevelopment. Every project starts with a free estimate that looks at your ducts, returns and the rooms that never cool, then we recommend equipment that fits.
Older homes often added AC with undersized line sets or coils, and correcting that is part of a quality replacement.
The right AC starts with the right numbers. We measure the home, check return air, and choose between single-stage, two-stage and variable-speed equipment based on comfort and noise goals. Installation includes matched components, proper evacuation, measured refrigerant charge, permits where required and a walk-through.
Denver-area cooling loads are mostly dry heat rather than humidity, and at about 5,300 feet the sun is intense. That changes equipment settings and airflow targets, and we set them for Westminster conditions rather than generic defaults.
| Service | Typical range |
|---|---|
| Central AC on an existing furnace and ductwork, 2 to 3 ton | $6,000 to $9,000 |
| High-efficiency two-stage or variable-speed AC | $9,000 to $14,000 |
| Swamp cooler to central AC conversion | $7,500 to $14,000+ |
| First-time AC requiring new ductwork | $12,000 to $20,000+ |
Typical range, exact quote after free estimate. Consider a heat pump too: qualifying systems may be eligible for Xcel Energy and Colorado incentives.
For the full picture on AC installation, including how we approach every job, see our ac installation in Denver guide. Members of our Comfort Club get free diagnostics, repair discounts and front-of-line priority, and you can always reach us directly.
We also provide AC installation in nearby Arvada, Broomfield, Thornton and Wheat Ridge.
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White-glove heating and cooling, honest pricing and a free estimate on every new system.