Furnace System Evaluation
We evaluate your existing furnace and heating needs and share clear information so you can decide whether repair or replacement is the better investment.

From load calculation to final combustion test, our furnace installations are engineered for safe, steady heat through the coldest Wasatch Front nights.
Tell us about your project and we'll get right back to you.
500+
Jobs Completed
Free
Estimates
20+
Years Combined Experience
Licensed & Insured
Residential & Commercial
Furnace Replacement Overview
Utah winters are not the time to gamble on an aging furnace. K&D Mechanical provides professional furnace replacement for homes and businesses whose heating equipment has become inefficient, unreliable or simply worn out. If your furnace short-cycles, leaves rooms cold, makes new noises or has needed more than one repair in recent seasons, replacing it now is almost always less disruptive and less expensive than replacing it in January.
We start by evaluating your heating load, the condition of your existing equipment and how air actually moves through your property. Then we present replacement options with straightforward pricing and clear explanations of efficiency ratings, staging and what each choice means for your monthly bills. You will never be pushed toward the largest unit on the truck.
Our installation process is deliberate: safe removal of the old equipment, correct venting and combustion air, sealed plenum and duct connections, verified gas pressure and a full start-up test before we call the job done. Attention to those details is what makes the difference between a furnace that merely runs and one that heats your property quietly and evenly for years.
Because we are a small business, the person who quotes your furnace is involved in the job that follows. That accountability, backed by more than 20 years of combined industry experience, is exactly why homeowners across the Salt Lake Valley trust us with their heating.

We evaluate your existing furnace and heating needs and share clear information so you can decide whether repair or replacement is the better investment.
A dependable furnace is essential for indoor comfort during colder weather. We focus on proper installation, reliable heating performance and clean workmanship.
Businesses need consistent heat for employees, customers and daily operations. We provide commercial furnace replacement scheduled around minimal disruption.
Correct venting, sizing and airflow are what deliver dependable performance. Every furnace replacement is completed with integrity and attention to detail.




Why Us
Monday–Friday, 7:00 AM – 4:00 PM
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Learn moreAnswers
Frequent repairs, uneven heat, rising gas bills, unusual noises or a system beyond 15 to 20 years old are all strong signals. We will inspect your furnace and give you an honest recommendation either way.
Yes, and it is often the most cost-effective approach. Replacing both together lets us properly match the indoor coil to the outdoor unit and complete all the sheet metal and electrical work in one visit.
We install a range of efficiency levels and explain the real-world tradeoffs, including up-front cost, operating cost and venting requirements, so you can choose the system that fits your home and your budget.
Service Areas
Choose your city to see how our furnace replacement work is handled locally, from permits and sizing to install day scheduling.
Ready When You Are
Call now or send your project details and we'll get back to you with clear, honest next steps.
Tell us about your project and we'll get right back to you.