The most common heating system in the US is the furnace, and it’s not surprising why. A furnace is dependable, powerful, and much more efficient than it used to be. Whether you’re looking to install an electric furnace or gas furnace, these systems could be perfect for your home. Be sure to choose a qualified contractor to install and repair your furnace system.

First String Heating has a highly qualified, EPA-certified team that’s expertly trained in furnace installation and repair. Don’t let the Colorado extreme temperatures keep your family in the cold; call us for a reliable furnace system today!

Let us bring our years of furnace experience to you. Keeping your family comfortable, healthy, and safe.


CALL US AT: (303)250-4422

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Is a Gas or Electric Furnace Better?

If your home has access to natural gas it’s one of the most affordable and dependable furnace fuels. Natural gas burns clean and efficient and is a great choice to keep your home cozy through the winter months.

If your home doesn’t have access to natural gas that’s okay. An electric furnace, though not as affordable to run, is a great option to keep your home warm. We repair, replace and maintain electric furnaces too. Whichever furnace your home has keeping you warm, we are the experts to keep it running in tip-top shape.

Furnace Installation and Replacement by the Best

Installing a furnace should be left to the professionals. It should be attempted by a local unqualified handyman. In order for heaters like these to run as affordably and efficiently (not to mention safely) as you’d like, you’re going to need professional, EPA-certified technicians to get the furnace installation done correctly.

If you are looking to replace your old furnace the same thing applies, stick with the pros. We provide quality furnace replacement services for your home.

Give us a call and let us take care of your furnace today!

Is Furnace Maintenance Needed?

It’s easy to put off your furnace maintenance, but we stress the importance of making it non-negotiable for your home.  Maintenance is just as important as changing the oil in a car.

Avoiding maintenance can be expensive and even dangerous in some cases. You can minimize the cost of your system’s upkeep, the frequency of repairs, and expand the longevity of your system’s lifespan with simple furnace maintenance.

24/7 Furnace Repair

Even with quality maintenance services, your system may need repairs. For that, we have our 24/7 emergency services to get your furnace back up and running in no time.

Your heater is just as important to us as it is to you!

Parker Furnace Repair services by First String

Contact our professional technicians for all of your furnace services and repairs today.


We're here to serve your family

5 Star Denver HVAC Service | First String Heating

I’ve used Matt for years but recently had him come out to do the furnace tune up for the special rate of $49. He was on time and always wore his shoe covers. We will be calling him soon to do more work.


Denver 5 star HVAC Company | First String Heating

$59.99 Tune-Up Special - Get your Air Conditioner Tuned Up Today!


CALL US: (303) 250-4422

First String is your First Source for HOME Comfort

Enroll in our Comfort Club

15% off any furnace or air conditioning repair

10% off the installation of any indoor air quality products

Any after hours service call will be regular rate



Matt Stringer | First-String Heating

Priority Scheduling

One home safety inspection per year

One precision furnace tune up per year

One precision A/C tune up per year


HVAC Service for Parker, CO and Surrounding Areas

Parker, CO area HVAC

Keeping your family comfortable, healthy & safe.


Get in touch for trusted, family-owned, 24/7 service.