AC repair
Furnace & heating
Heat pumps
Ductless mini splits
Carrier
Trane
GoodmanSeasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateTrusted Furnace Replacement for Salt Lake City Homeowners
When a furnace starts costing more to run than it’s worth, or it quits on the coldest week of January, replacement becomes the honest answer. Salt Lake City winters are long and dry, with valley inversions that hold cold air against the Wasatch foothills for days at a stretch, so a failing furnace isn’t something you can put off. Our technicians have up to 15 years of experience with the nine major brands, and we’ll tell you plainly whether a repair still makes sense or whether you’re throwing money at a unit that’s already done its job. Call (855) 473-8712 and we’ll get the conversation started. We answer 24/7.

What Our Furnace Replacement Service Includes
Tear-Out and Disposal of the Old Unit
Replacing a furnace correctly starts with getting the old one out cleanly. We disconnect the gas line, the flue, the electrical supply and the thermostat wiring, then remove the unit without dragging soot and debris through your home. Old furnaces frequently leave behind corrosion, loose venting and undersized duct connections, and we look at all of it before any new equipment goes in. If you’ve been limping along with a Salt Lake City furnace that’s needed repair after repair, this is where the reset happens.
Load Calculation and Correct Sizing
A furnace that’s too large short-cycles, wears out faster and leaves cold rooms anyway. We size replacements to the actual heat loss of your home, factoring in the insulation, window quality, ceiling height and how much of the house sits over a crawlspace or slab. That matters here more than in milder climates, since the design temperature we build around is genuinely cold. This is also why we never guess at sizing from the old unit’s label alone.
New Equipment Installation and Venting
We set the new furnace level, seal the return and supply connections, and match the venting to the unit’s requirements, whether that’s a standard flue for an 80% furnace or PVC intake and exhaust for a high-efficiency condensing model. Gas connections are pressure-tested and the electrical and thermostat wiring is verified before startup. If you’re replacing an AC at the same time, our Lockhart AC Repair team handles the cooling side in the same visit so you’re not coordinating two contractors.
Commissioning and a Full System Check
Once the unit is in, we run a combustion analysis, check static pressure across the blower, confirm the temperature rise is within spec, and verify the thermostat is calling for heat correctly. We also walk the ductwork to spot leaks or disconnected runs that would waste the new furnace’s efficiency. You get the numbers, not just a handshake.
Paperwork and Permit Handling
Most cities in this valley require a permit for a furnace replacement, so ask your city’s building department what applies to your address and we’ll work through the requirement with you. We handle the inspection scheduling that goes with it and leave you with clear documentation on the equipment installed. If your insurer needs proof of the new unit for a claim, we can work with them on that too.
Styles & brands we work with
- AC repair
- Furnace & heating
- Heat pumps
- Ductless mini splits
- Carrier
- Trane
- Goodman
Brands We Service for Furnace Replacement
Whatever brand is in your home, we know it. Our technicians are trained on Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant and American Standard, which means you’re not chasing down a different contractor because of the badge on your furnace door. With Carrier equipment, we know the condensing models and their condensate management quirks in dry, cold air; with Daikin, we’re familiar with the modulating units and their control boards; and with Bryant, we know where the heat exchanger and inducer assemblies tend to fail first. When a repair still makes financial sense on a brand we know, we say so.
That breadth matters most at replacement time. Because we’re not locked into a single manufacturer’s dealer program, our recommendation is driven by your home, your ductwork and your budget, not by a quota. We’ll explain the trade-offs between an 80% and a high-efficiency unit, between a single-stage and a two-stage furnace, and let you decide. If you have North Salt Lake or South Salt Lake in your address, the same brand-neutral guidance applies. Whether you have American Standard, Carrier or any other make, we can help.
Signs You Need Furnace Replacement Right Now
- The furnace is over 15 years old and repair bills are climbing. Older units lose efficiency gradually, so the higher gas bill creeps up on you. When the cost of repairs starts approaching a meaningful fraction of replacement, the math usually favors a new unit. We’ll show you the comparison rather than tell you what to do.
- You smell gas or notice soot around the burner area. A faint gas odor, yellow flames instead of blue, or soot streaks near the flue are signs of incomplete combustion or a cracked heat exchanger. These are safety issues and warrant a prompt professional inspection, not a wait-and-see approach.
- The house never feels evenly warm. If one end of the house is cold no matter how high you set the thermostat, the furnace may be undersized or the heat exchanger may be failing. Either way, it’s a sign the system isn’t moving heat the way it should.
- The blower runs constantly but the air is cool. A furnace that blows but won’t heat points to a control, ignition or heat exchanger problem. On an old unit, that pattern often signals the end of the road.
- You hear banging, rumbling or scraping. Popping and banging at startup can mean delayed ignition, and scraping can mean a failing blower. These sounds deserve attention before they turn into a no-heat call on a January night.
Our Furnace Replacement Process – Step by Step
- 1
Phone conversation and scheduling. We ask about your current equipment, its brand and age, and the symptoms you’re seeing. That lets us bring the right tools and arrive prepared. Call (855) 473-8712 and we’ll book you in.
- 2
On-site assessment and load calculation. We inspect the existing furnace, ductwork and venting, then measure the home to size the replacement correctly. Combustion analysis and static pressure readings tell us how the current system is actually performing.
- 3
Written estimate and equipment options. You get a written fixed price for the recommended options, in plain language, with the differences between efficiency tiers explained. There’s no pressure and no obligation, and we’ll answer every question you have before you decide.
- 4
Installation day. We arrive with the equipment, tear out the old unit, install and commission the new furnace, and clean up as we go. The gas line, venting and electrical work are all verified before we call it done.
- 5
Final check and documentation. We run a full system check, hand over the paperwork, and explain the thermostat settings and filter schedule. If a permit inspection is required, we coordinate it.
See the difference
Before
After
Before
After
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AfterHow Much Does Furnace Replacement Cost in Salt Lake City?
A typical furnace replacement in Salt Lake City is an estimated project cost, and the written estimate you receive sets the final price. Efficiency tier, home size, venting changes and ductwork condition are the biggest factors. For comparison, a furnace repair in Salt Lake City runs an estimated $150 – $700, and AC installation runs an estimated $3,500 – $7,500. A tune-up runs an estimated $80 – $200.
| Service | Typical Estimated Range |
|---|---|
| Furnace repair | $150 – $700 |
| AC installation | $3,500 – $7,500 |
| AC repair | $150 – $650 |
| Tune-up | $80 – $200 |
What drives the price up: switching to a high-efficiency condensing furnace that needs new PVC venting, upsizing the unit, adding a chimney liner, or discovering the ductwork needs sealing before the new furnace can perform. What keeps it down: keeping the same efficiency tier and venting, and having a straightforward swap with no surprises behind the wall.

To avoid overpaying, get a written fixed price rather than an hourly estimate, and make sure the quote covers tear-out, disposal, permit handling and commissioning, not just the equipment. Our estimates are free and itemized. Call (855) 473-8712 for an exact quote.
Furnace Replacement Near Salt Lake City – Our Service Area
We work across the valley and the communities along the benches, including Woods Cross, Bountiful, Centerville, Farmington, Taylorsville, Murray, Holladay, Midvale and Cottonwood Heights. Each area has its own housing stock and duct layouts, from older homes near the foothills to newer builds out toward the west side, and we factor that into sizing and installation. Fast dispatch from 7am to 7pm gets a technician to you without a long wait. Same-day service is available when the schedule allows.
Serving Salt Lake City, UT – Our Local Coverage Area
We serve Salt Lake City and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
Frequently Asked Questions – Furnace Replacement in Salt Lake City
Furnace replacement is removing your old heating unit and installing a new one sized and vented correctly for your home. It includes the tear-out, new equipment, gas and electrical connections, venting, and commissioning. Unlike a repair, which fixes a specific component, replacement resets the whole system. We recommend it when repairs no longer make financial sense or when a safety issue like a cracked heat exchanger shows up.
Most furnace replacements take one day from tear-out to commissioning. A straightforward swap on a standard 80% furnace usually finishes in a single visit. Switching to a high-efficiency condensing unit with new PVC venting, or dealing with ductwork changes, can stretch it. We’ll give you a realistic time window in the written estimate so you can plan.
Furnace replacement is priced per job by the written estimate, and the range depends on efficiency tier, sizing and whether venting or ductwork needs work. The estimate is free and itemized, so you see exactly what’s included. Repair, by comparison, runs an estimated $150 – $700. Call (855) 473-8712 for an exact quote.
Yes, we service Carrier furnaces along with Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant and American Standard. Our technicians are trained across all nine brands, so you don’t have to find a specialist for your make. We’ll advise honestly whether to repair or replace based on the unit’s condition. Call (855) 473-8712.
Same-day service is available when the schedule allows. Fast dispatch from 7am to 7pm, Sunday through Friday. We answer 24/7, and a call outside dispatch hours is booked into the next opening. Call (855) 473-8712 to get on the schedule.
Warranty coverage depends on the equipment manufacturer and the specific unit selected. We’ll walk you through what’s covered and for how long before you commit, and hand over the documentation at installation. We don’t quote warranty terms we can’t verify in writing. Call (855) 473-8712 with questions.
Clear access to the furnace, the thermostat and the venting path so technicians can work safely. Remove items stored near the unit and make sure someone is home for the walkthrough. If you have pets, secure them during the tear-out. We’ll confirm any other specifics when we schedule the visit.
Schedule Your Furnace Replacement Service in Salt Lake City Today
Don’t wait for a no-heat night in the middle of a valley inversion to deal with a failing furnace. Call (855) 473-8712 for a no-obligation estimate, and we’ll give you a straight answer on repair versus replacement for your home. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. Nine brands. One team.
Written by the team at Lockhart AC Repair.