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Furnace Replacement and Installations in Salt Lake City, UT

At SameDay Heating & Air, we deliver licensed, insured furnace installs with precise load calculations, top-tier warranties, and "Good, Better, Best" quoting to work with your budget. As a Lennox Premier Partner with decades of experience, we are trusted in Salt Lake City for quality work that boosts efficiency and saves energy.

REPAIR OR REPLACE?

There's one number that settles it.

Take your AC's age, multiply it by the repair quote, and look at the result.

Under $5K

REPAIR IT

Over $5K

REPLACE IT

The rule gets you close. These signs tell you the rest — the more that sound like your system, the clearer the call.

Keep repairing if...

Time to replace if...

Still on the fence?

Before Your Furnace Replacement

Experience a transparent, customer-first approach designed for your Salt Lake City home. We take the time to assess, educate, and customize, ensuring you get the perfect furnace without surprises.

Assessment of Your Furnace

A member of our team will begin the sales quoting process for your new furnace with a thorough in-home assessment. We perform a precise Manual J load calculation, measuring your home’s square footage, insulation levels, window efficiency, local climate data, and existing ductwork condition. This ensures the furnace is perfectly sized to avoid energy waste, uneven heating, or premature failures from oversized or undersized units. Our technicians also inspect airflow, electrical capacity, and venting needs, identifying any required upgrades like duct sealing or panel expansions upfront. This detailed evaluation is our commitment to a tailored, long-term solution rather than a quick guess. Homeowners should avoid sending grease, coffee grounds, and leftover food down the drain. Those materials are a common cause of kitchen backups and slow drainage.

New Furnace Quote Options

Next, we educate you on furnace options without overwhelming jargon. Expect explanations of key specs such as AFUE efficiency ratings (e.g., 80% vs. 98%), single-stage vs. two-stage vs. modulating operation for better comfort and savings. As a Lennox Premier partner, we offer a range of dependable units known for their quality and performance. We empower you to make informed choices aligned with your lifestyle, budget, and home specifics. A member of our team will then provide a detailed, itemized “Good, Better, Best” proposal as well as financing options. These quotes break down costs for equipment, labor, permits, warranties, and optional add-ons like our Green Shield Membership.

Is it time to replace your furnace?

Key Signs You Need a New Furnace

Keep an eye out for these red flags that your furnace might be on its last leg. Catching the problem early can save you from costly repairs and freezing nights later on:

10+ Years Old

Once your furnace hits 10 years or more, it’s nearing retirement. Replacing it before it quits on you keeps your home warm when winter hits hardest.

Energy Bills Creeping Up?

That’s your furnace working overtime to produce the same heat, and wasting your money in the process.

Dust Everywhere

If your home feels like a construction zone every time the heat kicks on, your system’s struggling to filter and circulate air.

It's Cold Inside

If you notice certain rooms are still chilly, that’s a sign your furnace can’t keep up anymore.

Loud Noises

Clanging, banging, or rattling aren’t just annoying. They’re warning signs your system’s breaking down.

Visible Rust or Cracks

Visible rust or cracks on your furnace can signal structural deterioration or dangerous heat exchanger damage, making replacement a likely necessity.

Current offers & Savings

Save money on your next home service with our exclusive coupons.

$79

$75 AC Tune-Up

Get an AC Tune-Up for only $75

Cannot be combined with other offers.

$600 Off

$600 Off New AC

Get a $600 discount on a new AC

Cannot be combined with other offers.

$1000 Off

$1,000 Off HVAC System

Get a $1000 discount on a HVAC System

Cannot be combined with other offers.

$50 Off

$50 Off AC Repair

Get a $50 Off on AC Repair ($250 minimum)

Cannot be combined with other offers.

Need service right now?

Simply mention your coupon when you call, and we'll apply it to your appointment.

0% Financing Available

Don't let budget concerns delay important home repairs. Get the service you need now with our flexible financing options.

0% APR Available

Qualified applicants can get 0% financing for 12-18 months

Flexible Terms

Choose payment plans from 6 months to 5 years that fit your budget

Quick Approval

Get approved in minutes with our simple online application

Same-Day Financing

Complete your project today, even for major repairs and installations

Salt Lake City HVAC Experts​

Why Homeowners Choose SameDay For Furnace Replacement

We've been loved in the community since 1953 for Furnace Replacement. Here's why:

Speedy Installation

We’ll have your new furnace installed quickly, often the same day of your appointment.

Premium Furnaces

As a Lennox Premier Partner, we offer premium furnaces known for exceptional efficiency, advanced technology, and trusted performance

Pricing Options

Our "Good, Better, Best" quoting process means we'll help you determine the best new furnace to fit your home's long term needs and budget.

Product and Labor Warranties

Our furnaces come with strong warranties, and a certified technician can discuss these with you at the time of your appointment.

24/7 Emergency Service

Have an issue with your furnace and not sure if you need a repair or replacement? Call us anytime for emergency HVAC service.

Emergency Service Available Now

24/7 emergency response • Same-day service guaranteed

(801) 726-3349

Call now for immediate service

What Our Customers Say

Thousands of Utah homeowners trust SameDay and it shows.

Great experience and outstanding service.The technician who came out to do an inspection on my 23-year-old furnace and although the news wasn’t great, the overall experience was. The technician was respectful, knowledgeable, and friendly and explained everything and provided me with a variety of options and answered all my questions.

Carol C.

Salt Lake City, UT

April 2026

SameDay was transparent in giving options for different quotes, understanding of our budget and time for each project, friendly and professional.

Claerburn A.

Salt Lake City, UT

May 2026

SameDay did an amazing job installing my new furnace. They were very considerate of keeping the whole work area clean. I have a crawl space and these guys worked so hard all day working inside and underneath my home. The install looks clean and professional. I’ve never had a humidifier added to a furnace before and I’m so glad I did. It made a huge difference.

Brian B.

Draper, UT

March 2026

Frequently Asked New Furnace Replacement and Installation

Here are questions our technicians and comfort consultants hear the most:

How long will the installation take, and will I lose heating or cooling?

Most residential HVAC installations take one to two days to complete. Technicians must turn off your existing system, meaning you will lose climate control for several hours. Contractors typically schedule the final changeover during mild parts of the day to minimize discomfort.

A proper installation requires modifications to ductwork, new electrical wiring, or updated venting to meet current building codes. Quotes also factor in specialized labor, refrigerant disposal fees, and the removal of your old equipment. Skipping these infrastructure updates can void your manufacturer warranty or cause system failure.

No, an oversized system causes short-cycling, higher energy bills, and poor humidity control. HVAC systems must be sized precisely for your home's square footage, insulation level, and window layout. We use a mathematical formula called a Manual J Load Calculation to find the exact capacity your home requires.

We proudly serve all major metropolitan areas in Texas, including Austin, Houston, Dallas, and San Antonio, as well as surrounding communities within a 50-mile radius.

You will immediately notice quieter operation, more consistent temperatures, and lower energy bills. However, you may also notice a temporary "new equipment smell" during the first few cycles as factory dust and protective oil coatings burn off the heating elements.

Technicians evaluate your ducts for air leaks, undersized branches, or severe dust buildup before installing the new unit. Forcing a high-efficiency modern HVAC system to push air through old, leaky, or restrictive ductwork cuts the equipment's lifespan and cancels out your energy savings.

Locations We Serve

Our team offers reputable plumbing, heating, air conditioning, and HVAC services for homeowners in your local area. Contact our professionals to receive support.

If you don’t see your location listed, contact us to confirm service availability. Our company serves the full range of communities with expert heater installation in Salt Lake and throughout the Lake City region.