Specials | Welzig Heating and Air

Established in 1994. Family Owned and Operated. Satisfaction Guaranteed.

Welzig always offers FREE estimates on your equipment replacement

$89 AC Tune and Clean

$89 AC Tune and Clean

Cannot be combined with other offers. Call for full details.
$178 AC and Furnace Tune and Clean

$178 AC and Furnace Tune and Clean

Includes:

– Free Furnace Infrared camera inspection

– Free Water Heater Flush

Cannot be combined with other offers. Call for full details.
$35 Off a Service Call

(Does not include trip and diagnostic)

Cannot be combined with other offers. Call for full details.

Expires: TBD
Ask us about our indoor air quality solutions!

Speak to a specialist today!

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Cannot be combined with other offers. Call for full details.
$89 Ultimate Furnace Tune Up

$89 Ultimate Furnace Tune Up Special

Includes:

– Free Furnace Infrared camera inspection

– Free Water Heater Flush

Cannot be combined with other offers. Call for full details.
Free 2nd Opinion on Repairs, Estimates, and Replacements

(Must present invoice from prior company at time of request.)

Cannot be combined with other offers. Call for full details.
Schedule Your Free Whole Home Comfort Evaluation Now!

Cannot be combined with other offers. Call for full details.
Free Quote on Replacements

Cannot be combined with other offers. Call for full details.

HVAC Services Throughout Colorado

We proudly service all those in the Boulder, CO & Surrounding Areas. Call today to improve your home comfort.

Our Clients Love Us

"Casey, I am glad I chose your company to help with my air conditioner problem. I was a bit surprised when your workers discovered that the old duct-work was only four inches in diameter, actually, I was more depressed and concerned about how this would affect the entire job..."

Bob
"Weston called me before arriving and was on time. He was not only professional but knowledgeable. He found my problem and listened to my concerns. I will refer Weston and Welzig Heating to my family and friends..."

Dan
"Saul and his crew were all they needed to be! They did an install of a radiant heater in my airplane hangar. They did excellent work right down to making sure all caulking was effective and good looking. The system was tight and holding the applied pressure. Let's see if Xcel Energy can follow this quality act when they set the meter. Jimmy, David, Saul, et al thank you for the GREAT customer service."

Jim