HVAC Services in Parker, CO
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FAQ: Heating & Cooling Services in Parker, CO
How fast can you get here?
If you call before 3:30 p.m., we’ll do everything we can to get to you the same day.
How long have you been in business?
Since 1977. We’re locally owned and independent, and we don’t plan on changing that.
Do you guarantee your work?
Yes. We offer a 100% satisfaction guarantee on service and up to 10 years of warranty on new installs.
How do I know if my AC or furnace needs repair or replacement?
If your unit is under 15 years old and the repair is simple, we’ll fix it. If it keeps failing or your energy bills are high, we’ll walk you through smart replacement options.
What are signs my HVAC system is going bad?
Look out for rising utility bills, uneven temps, poor airflow, frequent shutdowns, strange noises, or smells coming from your system.
HVAC Financing
Family Membership
Trusted, Award-Winning Air Conditioning and Heating Services
Customer Education
Our team prefers to educate our customers in a thoughtful way, so you receive the most accurate solution. All services are tailored to your needs without any upselling, gimmicks, or surprises at the end.
Award-Winning Workmanship
We’re proud to provide our customers with the highest service quality on every call. In fact, we’ve won awards for it, including the Bryant Medal of Excellence.
Fast Response
Your calls are greeted by our in-house staff, who will schedule you for immediate service. Same-day service is available for most emergencies so you rarely have to wait to get your problem under control.
Client Reviews
Don’t let a broken HVAC system take over your home
At Sanders & Johnson, we don’t just show up. We solve the problem. We've been serving Parker homes since 1977 with real answers, honest pricing, and work that lasts.
Why Parker homeowners trust our HVAC services
- 45+ years serving Colorado homes
- Same-day repair service available
- No after-hours fees
- Certified, background-checked techs
- Honest estimates, no pressure
- 100% satisfaction guaranteed
- We repair first, only replace if needed
- Flexible financing for installations & replacements
- Technician photo and bio before arrival
HVAC solutions configured for every type of home
We work with all types of setups, including AC units, gas and electric furnaces, heat pumps, hybrid systems, ductless mini splits, and smart thermostats. Whether you’re in a newer build or an older home with airflow problems, we’ll get it right the first time.
When something breaks, we repair it fast
We don’t throw parts at problems. We take time to understand what’s going wrong, explain it clearly, and fix it for good. If you live in Parker, most repair jobs can be completed the same day, and we never charge extra for evenings or emergencies.
If your AC won’t cool, your furnace keeps cycling, or your heat pump isn’t keeping up, give us a call. If your unit smells bad, makes strange noises, or just isn’t doing its job, we’ll figure it out and get it back to working like it should.
New installations done right the first time
When it’s time to replace your system, the right equipment is only half the job. The install matters even more. We size everything correctly, check your ductwork, and make sure everything runs as efficiently as possible before we leave.
We handle AC installations, furnace replacements, heat pump upgrades, and smart thermostat setups. Every install comes with a 10-year warranty and includes your first year of maintenance free. And if you need financing, we’ve got simple options that work with your budget.
Regular maintenance prevents expensive breakdowns
Most HVAC issues we see could have been caught with one maintenance visit. That’s why we offer seasonal tune-ups that keep everything efficient, safe, and reliable, especially in Parker’s dry summers and freezing winters.
We recommend spring checkups for AC systems and fall maintenance for furnaces. Heat pumps and hybrids should be inspected twice a year. It’s simple, it’s fast, and it can save you thousands in repairs.
Service Areas
Sanders & Johnson serves the entire Denver metro area and surrounding communities.
- Arvada
- Aurora
- Black Hawk
- Breckenridge
- Brighton
- Castle Rock
- Denver
- Dillon
- Evergreen
- Frisco
- Georgetown
- Lakewood
- Littleton
- Parker
- Silverthorne
- Westminster
- Wildernest
Other Cities We Serve
- Englewood
- Northglenn
- Broomfield
- Golden
- Park Hill
- Greenwood Village
- Superior
- Centennial
- Highlands Ranch
- Cherry Creek
- Washington Park
- Cherry Hills
- Lone Tree
- Morrison
- Wheat Ridge
- Thornton
HVAC Guides
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The Ultimate Guide to Finding the Best Air Conditioner for Your Home
Finding the perfect air conditioner for your home can make a world of difference in creating a comfortable and cool environment during those hot summer months. With so many options available in the market, it’sRead more "The Ultimate Guide to Finding the Best Air Conditioner for Your Home"
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Does Your Air Conditioner Make the Air Too Dry?
Understanding the Effects of AC Units on Home Humidity Levels Dealing with Colorado’s Dry Air With our high elevation and central location within the United States, Colorado has a unique climate. We enjoy cool andRead more "Does Your Air Conditioner Make the Air Too Dry?"
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Dirty and Damaged Air Conditioning Coils
Dirty or damaged air conditioning coils can force your air conditioning or heat pump unit to work way harder than it’s accustom to putting additional stress on the system. But Sanders & Johnson Heating and AirRead more "Dirty and Damaged Air Conditioning Coils"
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Common A/C Problems: Faulty AC Wiring
Having problems with faulty wiring in your air conditioning unit can be hazardous. There are a few indications of bad wiring that you can look for and determine whether it is time to have itRead more "Common A/C Problems: Faulty AC Wiring"
