Furnace Services Serving the Denver Metro Area Since 1998

Furnace Services in Denver

Name: ReNew Home Innovations
Address: 7961 Shaffer Pkwy, STE #1, Littleton, CO, 80127
Telephone: (303) 622-5858

Serving Denver Homes With Licensed Furnace Service Since 1998

When your furnace won’t start, can’t heat the entire house, or is nearing the end of its useful life, you need clear answers. Since 1998, ReNew Home Innovations has provided furnace repair, replacement, and installation throughout the Denver metro area.

Our technicians are fully licensed and insured, meet applicable Denver and Colorado code requirements, and work on all major furnace brands. We provide transparent, upfront pricing before work begins so you can make an informed decision.

Call (303) 622-5858 to discuss the problem, or schedule furnace service online.

A Furnace Plan Built Around Your Home

A furnace should fit the home it serves. We consider the property’s size, layout, heating needs, existing equipment, ductwork, insulation, and usage patterns instead of recommending the same system for every household.

Our approach to furnace work includes:

Major-brand training: Our technicians are trained to service and install all major furnace brands.
Complete safety checks: We check the system’s operation and safety during service and installation.
Project coordination: A dedicated project liaison coordinates the work and keeps communication clear.
Local planning: We account for area regulations, Front Range weather, and high-altitude equipment considerations.
Durable materials: We use American-made products in our work.

We back our work with a limited lifetime warranty and a two-year transferable warranty, reinforcing the craftsmanship and accountability we bring to each heating project.

How Denver’s Altitude Affects Furnace Performance

At approximately 5,280 feet above sea level, the city has less-dense air and less oxygen available for combustion than locations at sea level. Gas forced-air furnaces must be configured for these conditions to operate safely and efficiently.

Manufacturer instructions commonly address elevation through high-altitude furnace derating, which reduces the stated gas input. A general industry guideline calls for about a 4% derate per 1,000 feet above 2,000 feet, but the correct adjustment depends on the model and manufacturer requirements. Some systems use a high-altitude kit, while others arrive factory-derated.

An incorrect combustion setup can contribute to longer run times, inefficient fuel use, ignition trouble, venting problems, and carbon monoxide concerns. When evaluating equipment, our licensed technicians account for its specifications, elevation requirements, and applicable codes.

Signs Your Furnace Needs Professional Service

Uneven temperatures, rising heating costs, frequent cycling, rust, and unusual noises can indicate a developing problem. Short-cycling occurs when the furnace repeatedly starts and stops before completing a normal heating cycle.

Arrange an inspection when you notice:

Rooms that remain cold while other areas heat quickly.
Repeated starts and stops during a heating cycle.
Grinding, squealing, rattling, or banging sounds.
Visible soot, corrosion, or rust around the equipment.
A yellow burner flame instead of a steady blue flame.
A carbon monoxide alarm or suspected heat exchanger damage.

The heat exchanger transfers warmth while keeping combustion gases separate from household air. A suspected crack requires prompt professional attention. If a carbon monoxide alarm sounds, leave the home and contact emergency services or the utility provider from a safe location.

Gas furnaces commonly last 15 to 20 years with proper maintenance, although installation quality, usage, and service history affect lifespan. If a system is more than 15 years old and needs frequent repairs, comparing furnace repair vs replacement can clarify the most practical next step.

Continue Reading Read Less

Trusted by Colorado Homeowners

My installer Jerry walked me through the process step by step. He did a fantastic job on my shower, I'm loving it.

- Charles B.
Excellent work replacing a bathtub, shower walls, fixtures, and flooring. Quality work and attention to detail. Kyle did an outstanding job; friendly and kept us informed throughout. Highly recommend.

- Bruce B.
Our experience start to finish was great, and the shower turned out fantastic. The installers, are very friendly, showed up on time and do detailed work. Office staff was great to work with and made the process smooth. Have already recommended Renew!

- Jackson H.
Chris was absolutely wonderful. He was on time, very meticulous in his work, very respectful of us, and asked for our input on the placement of towel bars, etc. I would highly recommend him. We are very impressed with Renew Home!

- Sharyn R.
I had the bathtub replaced with a shower. ReNew Home Innovations did a great job. I am very pleased.

- Pamela C.
I had a pleasant experience with everyone I met and communicated with at ReNew.

- Jennifer B.
My bathrooms were not only completed quickly but with such precision.

- Tom O.
Our installer, Morgan, was a dream to work with. He communicated with us every step of the way and did an incredibly high-quality job.

- Betsy H.
ReNew Home Innovations was great to work with from beginning to end, from choosing materials to installation.

- Tom H.

View All Reviews

Furnace Repair, Tune-Ups, & Installation

We inspect the existing equipment and the conditions affecting its performance before recommending a solution. That evaluation helps determine whether a focused repair or a properly sized replacement makes sense for your home.

Our heating services include:

Diagnosis and repair: We identify operational problems and repair heating equipment from all major brands.
Furnace tune-ups: Based on the equipment’s needs, maintenance may include inspecting the burners, ignition system, heat exchanger, blower motor, gas pressure, filter, and safety controls.
Furnace replacement and installation: We assess the home, ductwork, insulation, and heating patterns before recommending equipment.
Remodeling coordination: We can coordinate heating work with a broader kitchen, bathroom, or home remodeling project to reduce disruption.

Furnace Service Across the Greater Denver Metro Area

We serve homeowners throughout the Greater Denver Metro Area. Our knowledge of the region informs how we plan for older housing stock, changing building requirements, high-altitude combustion, and the sustained heating demands of Front Range winters.

Colorado Furnace Efficiency & Emissions Requirements

Annual Fuel Utilization Efficiency, commonly called an AFUE rating, indicates how much of a furnace’s fuel becomes usable heat over a typical year. Federal standards generally set an 80% AFUE minimum for non-weatherized gas furnaces, while high-efficiency condensing models commonly reach 95% to 98%. Applicable requirements vary by equipment type and installation.

Colorado House Bill 23-1161 generally requires qualifying new gas-fired central furnaces sold or installed in the state beginning January 1, 2026, to meet ultra-low nitrogen oxide emissions standards. Nitrogen oxides are combustion-related pollutants commonly abbreviated as NOx. Equipment availability and compliance details depend on current regulations and the specific model.

The law applies to new equipment sales and installations. It doesn’t require homeowners to replace an existing furnace that operates safely, and existing systems can still be repaired. If your equipment is aging, planning ahead can give you time to compare compatible models, AFUE ratings, installation requirements, and current incentive programs before a breakdown forces an urgent decision.

Plan Your Furnace Work With Clear Pricing

You can Schedule an assessment to learn more about your system’s condition and your repair or replacement options. We use transparent, upfront pricing across our work, and our craftsmanship is backed by a company-wide limited lifetime warranty and two-year transferable warranty.

Call (303) 622-5858 to discuss your heating needs, or schedule furnace service online with ReNew Home Innovations.

Continue Reading Read Less

Expert Work. Thoughtful Service.

Built for Lasting Comfort
We design every solution for durability, efficiency, and reliable performance your family can count on for years to come.
Respect for Your Home
Our team protects your space, maintains clean work areas, and communicates clearly from the first call to final walkthrough.
Detail-Driven Workmanship
Every installation and remodel is handled with careful attention, ensuring clean finishes, proper performance, and dependable results.
Craftsmanship Without Compromise
We take pride in doing the job right the first time, using trusted materials and proven techniques for results that last.

Trusted Throughout the Greater Denver Area, Front Range, and I-25 Corridor

Talk with a Home Comfort Expert

First Name
Last Name
Phone
Email
Address
Are you a new customer?
How can we help you?
By submitting, you agree to receive text messages from ReNew Home Innovations at the number provided, including those related to your inquiry, follow-ups, and review requests, via automated technology. Consent is not a condition of purchase. Msg & data rates may apply. Msg frequency may vary. Reply STOP to cancel or HELP for assistance. Acceptable Use Policy