A1 Choice Heating & A/C
Colorado mountains — A1 Choice Heating & A/C serves the Denver metro area
Family Owned Since 1994

Golden’s Most
Trusted HVAC
Contractor

For over 30 years, A1 Choice Heating & A/C has kept families in Golden and the Denver metro area comfortable through every season. Honest service, transparent pricing, and the kind of reliability that keeps customers for life.

30+
Years in Business
100%
Family Owned
9
Cities Served
Free
Estimates

Full-Service HVAC

Heating & Cooling Solutions You Can Count On

From emergency furnace repairs to complete system installations, our Golden-based team handles every aspect of residential heating and cooling with the care and expertise that 30+ years of experience delivers.

Furnace Repair

When your furnace stops working on the coldest night of the year, our team responds fast with honest diagnostics and reliable repairs.

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Furnace Installation

Upgrade to a high-efficiency furnace sized for your home. We handle the full installation with no hidden costs or surprise charges.

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AC Repair

Colorado summers are getting warmer. When your air conditioner struggles, we diagnose and fix the problem — usually the same day.

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AC Installation

New air conditioning systems installed right the first time. We match the right unit to your home for maximum efficiency and comfort.

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Furnace & AC Tune-Up

Seasonal maintenance that keeps your system running at peak efficiency and catches small issues before they become expensive emergencies.

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Indoor Air Quality

Breathe cleaner, healthier air with humidifiers, air cleaners, and UV lights professionally integrated into your existing system.

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About A1 Choice

Family Owned & Operated Since 1994

A1 Choice Heating & A/C was built on a simple promise: honest service and full transparency to every customer we serve. For over three decades, that promise has kept families in Golden, Arvada, Westminster, and the Denver metro area coming back to us year after year.

We are not a franchise and we are not a call center. When you call A1 Choice, you are talking to the people who actually do the work. Our goal is to provide unmatched service in order to keep every client for life.

Our Story

Family Owned & Operated

Not a franchise. Not a call center. A real family business that treats every customer like a neighbor.

30+ Years of Experience

Established in 1994, we have been keeping Colorado families comfortable through three decades of winters and summers.

Fully Insured

Licensed, insured, and committed to doing every job right the first time. Your home and your comfort are in safe hands.

Honest & Reliable

We built our reputation on transparent pricing and honest recommendations. No upsells, no surprises.

Where We Work

Proudly Serving the Denver Metro Area

Based in Golden, we provide residential heating and cooling services throughout the western Denver metro area and beyond.

Golden, CO
Arvada, CO
Westminster, CO
Lakewood, CO
Thornton, CO
Broomfield, CO
Littleton, CO
North Denver, CO
Superior, CO

What Our Customers Say

Trusted by Homeowners Across Denver

Get In Touch

Ready to Solve Your
Heating or Cooling Problem?

Our family team is available Monday through Friday 8am–5pm and Saturday mornings. Fill out the form for a free estimate, or call us directly for faster response. We serve Golden, Arvada, Westminster, Lakewood, and the entire Denver metro area.

Call Us Direct

(970) 649-4537

Business Hours

Mon-Fri 8am-5pm, Sat 8am-1pm

Location

Golden, CO — serving the Denver metro

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