Serving the Denver Metro Area 303-250-4422

Furnace Replacement: Do I Need A New Furnace?

Furnace replacement Do I Need A New Furnace?

How Do You Know When Furnace Replacement Is In Order?

If you’ve decided this is the year you’ll replace your home furnace, begin your research now so your new system is in place in time for winter.

You’ll find there are many brands to choose from, with modern features and energy-efficient options that should factor into your purchasing decision

Unless your furnace system breaks down completely, it’s sometimes difficult to know the best time to replace an aging furnace.

Bigger is Not Better

A unit too large for your home can lead to the following problems dramatic high and low-temperature swings.

Hot air moving in short, intense bursts can feel like a warm front blowing through your room.

Leading to a shorter life of your furnace, and parts may break or crack, leading to additional problems such as carbon monoxide leakage.

Waste of energy, and it will show up on your utility bills.

A New Furnace Will Not Automatically Solve Your Problems

Your Ductwork may need to be sealed or insulated, or you may have connectivity issues.

Your Attic insulation levels may not be adequate.

The most significant air leakage occurs in the attic through electrical and plumbing penetrations, light fixtures, gaps in corners, and recessed lighting.


Our service to you doesn’t stop after we install your new system. With our 10-year parts warranty and our detailed maintenance plan, we’ve got plenty more to offer you after we leave your home.

Your heating system is a priority for our team. Our focus is on functionality, efficiency, and making sure that you’re happy with your new system.

Contact us to discuss your furnace replacement options today.



We're here to serve your family

“Great new company with experience you can trust. Matt is honest, knowledgeable , and cares about giving you the best service in the metro area. I have known him for decades and highly recommend him.”



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


Denver and Surrounding Areas

Keeping your family comfortable, healthy & safe.


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