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Furnace Installation Local, Reliable & Honest Services

Furnace Installation in Westminster, CO

Lennox Dealer. NATE-Certified Technicians. NCI-Certified Performance.

Westminster homeowners researching a new furnace have one real question: who can I trust to install it correctly and stand behind the work? We’ve been answering that question since 2015. As an official Lennox equipment dealer with NATE-certified technicians and a company-level certification from the National Comfort Institute (NCI), we bring manufacturer-backed equipment together with independently credentialed installation standards. We’re also accredited by the Better Business Bureau and install all makes and models, not only Lennox.

Free estimates are available on all new furnace installations, and financing is offered with approved credit. Before we schedule a single hour of labor, you receive a complete cost breakdown for your project. No surprises, no pressure.

Call (720) 637-5157 today to schedule your free furnace installation estimate in Westminster.

Why Professional Furnace Installation Protects Your Investment

A furnace installed to manufacturer specifications can operate at its designed efficiency rating. That rating, expressed as AFUE (Annual Fuel Utilization Efficiency), measures what percentage of fuel your furnace converts to heat. A poorly installed unit can fall short of that number even if the equipment itself is high-quality, meaning you may pay more to heat your home than you should.

Warranty Protection & Safety

Most HVAC manufacturers require a licensed professional to perform the installation to keep the warranty valid. A DIY installation or an uncredentialed installer can void that coverage on day one.

Our technicians are trained in every phase of a correct installation: electrical connection, ductwork hookup, and combustion venting. Proper combustion venting isn’t a formality. It helps keep carbon monoxide out of your living spaces. We also perform load calculations to right-size the equipment for your home. An oversized furnace short-cycles, wearing out components faster. An undersized one runs constantly without reaching your target temperature. Neither is acceptable.

What We Install

We don’t cut corners on a Westminster furnace installation, and we work efficiently so your routine stays intact. Beyond furnaces, our team handles the full range of heating solutions, including:

Signs It’s Time to Replace Your Furnace

Repair or replace is one of the harder calls a homeowner makes. These signals often point toward replacement as the more cost-effective path.

Age
A furnace older than 15 to 20 years is approaching the end of its serviceable life even with regular maintenance. Continued investment in aging equipment often doesn’t make financial sense.

Escalating Repair Frequency
One repair in a season is a data point. Two or three in the same season is a pattern, and often a sign that more failures may be on the way.

Rising Heating Bills
A steady climb in energy costs without a change in usage or weather patterns typically means a furnace is losing efficiency as components wear.

Uneven Heating
Rooms that stay cold regardless of thermostat settings can indicate a system that can no longer distribute heat effectively throughout the home.

Unusual Sounds
Banging, rattling, or frequent on-off cycling during operation are common indicators of late-stage mechanical failure.

Cracked Heat Exchanger
A cracked heat exchanger can allow combustion gases to mix with circulated air. This is a safety concern that typically warrants replacement rather than repair.

If you’re seeing more than one of these signs heading into the Front Range heating season, call us before the first cold snap. Westminster winters move fast.

Annual Maintenance for Your New Furnace

A properly installed furnace is the starting point. Annual maintenance is what keeps it performing at that level. We recommend scheduling furnace maintenance services at least once a year, ideally in late summer or early fall before Westminster temperatures drop. A pre-season tune-up confirms the system is clean, the heat exchanger is intact, combustion is complete, and airflow is moving correctly through the ductwork.

Regular maintenance can support energy efficiency, extend system lifespan, reduce the likelihood of mid-winter breakdowns, and improve indoor air quality. It can also help support the manufacturer warranty on your new equipment, which may require documented annual service.

Frequently Asked Questions

Why Is Professional Furnace Installation Crucial?

A properly installed furnace can operate as designed, helping prevent problems like insufficient heating, elevated utility bills, and safety hazards. Professional installation also satisfies manufacturer requirements that can keep your warranty valid from day one.

What Risks Come with an Improper Furnace Installation?

An improperly installed furnace can lead to reduced efficiency, frequent breakdowns, and serious safety hazards including gas leaks and carbon monoxide poisoning. Incorrect combustion venting is a dangerous error, as it can allow exhaust gases into living areas without triggering visible warnings.

Does a DIY Furnace Installation Affect the Warranty?

In most cases, yes. HVAC manufacturers typically require that a licensed professional installs the equipment to keep the warranty valid. A DIY installation can void that coverage entirely, leaving you responsible for parts and labor on any future failure.

Request a Free Estimate on Your Westminster Furnace Installation

Westminster homeowners have trusted True Heating & Cooling for furnace installations since 2015. We don’t sell services you don’t need, we don’t start work until you’ve reviewed a complete cost breakdown, and our technicians arrive on time and ready to work. Free estimates are available on every new installation, and flexible financing is offered with approved credit.

Call (720) 637-5157 or contact our office to schedule your estimate. We can help you prepare your Westminster home for whatever the heating season brings.

Experienced Care for Your Heat and Air
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Benefits of Working with Our Expert Team

  • Trained & Skilled Technicians
  • Emergency HVAC Service
  • Locally Owned & Operated
  • You Name It, We Service It!
  • True to Our Word
  • Your Comfort Is Priority

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Your Comfort Is Our Priority

    "Very Responsible"
    Have worked with Logan and he is very professional and responsive! He does a great job explaining everything and taking responsibility for his job. Recommend him for sure:)
    - Atousa P.
    "Best Customer Service Ever"
    I ended up calling True Heating & Cooling, for an emergency furnace repair on my rental house, after the first company I called didn’t show. Hands down the best customer service I’ve received in years. After getting off the phone with the office, I was called by Logan almost immediately. He was at the house within 40 mins. He did the repair, the cost of which was very reasonable, and he also told me our gas pressure was high. Nice to know there is at least one business that goes above and beyond.
    - Jason P.
    "Very Thorough"
    Brian was on time and professional. He explained everything thoroughly and gave me info so it does not happen again.
    - Jenny S.
    "Very Trustworthy"
    Brian has helped us out last year and again this year with different HVAC problems. He is there when he is supposed to be and takes care of our needs in a very professional manner. He has earned my trust and is my go-to guy for any HVAC problems. I have spent 40 years in large commercial HVAC and know when I have the right guy.
    - Richard P.
    "Very Professional"
    Logan was awesome. He explained to me what he was checking for, what needed to be done and he was here before our scheduled time. Very pleasant and polite. We will definitely be calling when it's time for maintenance.
    - Susie E.
    "True Professional"
    Brian Sawyer from True heating and cooling was a true pro - he was able to diagnose the issue with my HVAC system (it was the thermostat) fairly quickly and gave me tips and suggestions to look after my unit. Would definitely be calling this business for all my heating and cooling needs!
    - Parmesh M.
    "Respectful & Informative"
    Logan and Tony were great! Very respectful and informative! They had no issues answering all my questions and educating me on what I needed done! Service was great and done in a timely manner and was respectful of my time! Will definitely be keeping my services! Thank you!
    - Yesenia P.
    "Highly Recommend"
    Had a hot water heater go out in the ceiling at my business. Logan and Troy were on time and really know what they were doing. They did an excellent job. I think we will use them for a job that we need to do at our home as well. Highly recommended.
    - Eric J.