Furnace & heating
AC repair
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 Repair for Las Vegas Homeowners
When your furnace quits on a January night in Las Vegas, you don’t need a sales pitch. You need a technician who answers the phone, shows up when promised, and hands you a written price before any tool comes out of the truck. That’s how Cold Harbour Heating and Air Las Vegas has operated since 2003, and it’s why homeowners across Summerlin, Southern Highlands, and Centennial Hills call us first when the heat won’t kick on. Most furnace repairs in Las Vegas run between $150 and $700, and we’re typically at your door the same day you call. Reach us any hour at (725) 726-3813; a live person answers, not a voicemail tree.
Victor Mancini leads our team, and he’s built Cold Harbour on a simple idea that separates us from the contractors who’ve burned Las Vegas homeowners before: put every promise in writing. The Kingswell Way is our operating manual, with five commitments we don’t bend on: say the price before the work, show up inside the window given, leave the job site cleaner than we found it, put the guarantee on paper, and come back at no charge if the repair fails inside 365 days. That last one isn’t a slogan. It’s a document we hand you before we leave.
We know furnaces in this city, from the older Rheem units still heating homes in Sunrise Manor to the newer Lennox and Goodman systems going into Furnace Repair - North Las Vegas. Our technicians are trained across nine major brands, background-checked, and uniformed, so the person at your door is someone you can identify and trust. Whether you need a quick igniter swap or a full diagnostic on a system that’s been short-cycling for weeks, we treat the job the same way: straightforward, priced upfront, and backed in writing.
Key Takeaways
- Furnace repair in Las Vegas typically costs $150 – $700, with the written price confirmed before work begins.
- Every repair carries the 365-Day Done Right Promise, a written guarantee that brings us back free if the fix fails within a year.
- A live person answers (725) 726-3813 24 hours a day, 7 days a week, including holidays.
- Technicians are trained on nine major brands, including Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard.
- Same-day service is available across Las Vegas, with no overtime charge for evening or weekend calls.
Styles & brands we work with







Furnace Maintenance
Furnace Maintenance is the scheduled service that keeps your heating system running through every cold snap without surprise breakdowns, and in Las Vegas, the smart time for it is early fall, before the first real chill settles over the valley. A maintenance visit from Cold Harbour Heating and Air Las Vegas includes a full inspection, cleaning of the burner and flame sensor, a safety check on the gas line and heat exchanger, and a written report of what we found and what it cost. Most furnace maintenance visits in Las Vegas run $80 to $200, depending on the system’s age and condition. A furnace that gets a yearly tune-up lasts measurably longer and costs less to run than one that’s ignored until it fails.
Seasonal Preventative Care
We recommend scheduling maintenance in October or early November, before nighttime temperatures in neighborhoods like Aliante and Winchester start dipping low enough to run the heat nightly. Our technicians inspect the ignition system, test the thermostat calibration, and measure the temperature rise across the heat exchanger to catch small problems before they become mid-winter emergencies.
Written Report and Recommendations
After every maintenance visit, you get a written summary of what was inspected, what was cleaned, and what, if anything, is wearing toward a future repair. We price any recommended work the same day, in writing, with no obligation, so you can plan rather than panic when something eventually needs attention.
Heat Pump Repair
Heat Pump Repair covers the diagnosis and correction of issues in systems that both heat and cool your home, which matters in Las Vegas because many newer homes in Summerlin and Southern Highlands rely on heat pumps year-round. The most common calls we get involve reversing valves stuck in cooling mode, refrigerant leaks that leave the system unable to move heat, and failed defrost control boards on cold mornings. Heat pump repairs in Las Vegas run from $150 to $650 depending on the part and the system. Cold Harbour Heating and Air Las Vegas technicians carry common heat pump components on the truck, so a lot of calls are resolved in a single visit.
Dual-Purpose System Diagnosis
Because a heat pump does two jobs, a repair often requires checking both the heating and cooling sides, even if only one is acting up. We test the refrigerant pressures, verify the reversing valve responds correctly, and confirm the outdoor unit’s defrost cycle works before we call the job done.
Cold-Weather Performance Issues
When temperatures drop near freezing in outlying areas like Centennial Hills, heat pumps occasionally ice over or struggle to extract heat from the air. We check the defrost sensors and auxiliary heat strips to make sure your system can handle the rare Las Vegas freeze without leaving you without warmth.
Heating Repair
Heating Repair is the broad diagnosis and correction of any issue preventing your home from reaching or holding a comfortable temperature, whether the problem is electrical, mechanical, or airflow-related. In Las Vegas, with its extreme summer heat, furnaces sit idle for months and then get asked to work hard all at once, which is why startup problems are so common every fall. Most heating repairs in Las Vegas fall between $150 and $700, and Cold Harbour Heating and Air Las Vegas always provides a written price before work begins. Our technicians check the full chain: thermostat, control board, ignition system, blower motor, wiring, and duct airflow, so the fix addresses the cause, not just the symptom.
Full-System Diagnostic Approach
When you call about a furnace that won’t start, we don’t guess. Our technicians use multimeters and combustion analyzers to trace the fault from the wall switch to the burner, confirming each component works before moving to the next. That methodical approach means fewer repeat visits, which is exactly what our 365-day guarantee is designed to protect.
Common Startup Failures in Las Vegas
After a long Las Vegas summer, furnaces often fail on their first fall start due to dust buildup on the flame sensor, a failed igniter, or a control board that’s been damaged by heat in the attic. We see these patterns every year in homes across Spring Valley and Furnace Repair in Las Vegas, and we stock the common parts to fix them on the first trip.
Boiler Repair
Boiler Repair covers radiant and hydronic heating systems, which are less common in Las Vegas but still present in older homes and certain custom builds in areas like Winchester and Sunrise Manor. Boilers circulate hot water instead of forced air, so the problems are different: failed circulator pumps, air-locked lines, faulty zone valves, and expansion tank failures. Boiler repair costs in Las Vegas typically run $150 to $700, with the price written down before any work starts. Cold Harbour Heating and Air Las Vegas has technicians experienced with hydronic systems, and we treat boiler calls with the same 365-Day Done Right Promise as every other repair.
Hydronic System Troubleshooting
A boiler that won’t maintain pressure or a zone that won’t heat often points to a failed expansion tank or a stuck circulator pump. We check system pressure, bleed air from the lines where needed, and test each zone valve to isolate the problem before recommending a repair.
Radiant Heat Concerns
If you have radiant floor heat, a loss of warmth in one room usually means a zone valve or manifold issue, while whole-house failure points to the boiler itself. We map the system before we touch anything, so the repair is targeted and the price reflects the actual work, not guesswork.
Gas Furnace Repair
Gas Furnace Repair is the diagnosis and correction of issues in natural gas heating systems, the most common type of furnace in Las Vegas homes from Summerlin to Aliante. The work involves checking the gas valve, burner assembly, flame sensor, ignition system, and heat exchanger, plus a safety inspection of the flue and gas connections. Gas furnace repairs in Las Vegas typically run between $150 and $700, and Cold Harbour Heating and Air Las Vegas provides the written price before a single tool comes out. We’ll also make sure your existing unit is safe to run and tell you plainly if it isn’t.
Ignition and Burner Issues
Most no-heat calls on gas furnaces trace to a failed hot surface igniter, a dirty flame sensor, or a gas valve that’s no longer opening. We stock igniters and sensors for Carrier, Goodman, Lennox, and other common brands on our trucks, so a lot of these repairs are done in one visit.
Heat Exchanger Safety Checks
Because a cracked heat exchanger can put carbon monoxide into your home, every gas furnace repair includes a combustion test and visual inspection of the exchanger. If we find a crack, we’ll shut the furnace down, show you the finding, and give you a written price for repair or replacement, whichever is the honest recommendation.
Furnace Tune Up
Furnace Tune Up is a preventive service that cleans, calibrates, and safety-checks your heating system before the heating season, and in Las Vegas, the window for it runs from September through early November. A tune-up from Cold Harbour Heating and Air Las Vegas includes cleaning the burner and flame sensor, testing the ignition, checking gas pressure, inspecting the heat exchanger, and measuring airflow. Furnace tune-ups in Las Vegas run $80 to $200, and the investment typically pays for itself in reduced breakdown risk and steadier heating through the winter. We also write up everything we find, so you have a record of your system’s health year over year.
What a Tune-Up Includes
Our tune-up checklist covers the full system: thermostat calibration, electrical connection tightening, blower motor inspection, condensate drain clearing where applicable, and a full safety check. You get a written receipt of what was done, not just a verbal “looks good.”
Extending Furnace Life
Regular tune-ups genuinely extend the working life of a furnace, particularly in Las Vegas where units bake in attics all summer. Dust, heat, and disuse take a toll, and a yearly cleaning undoes a lot of that damage before it becomes a repair call.
Emergency Furnace Repair
Emergency Furnace Repair is the service you need when your furnace dies on the coldest night of the year and you can’t wait until morning, and in Las Vegas, where overnight lows can dip near freezing in December and January, a dead furnace can be a genuine health risk for young children, seniors, and anyone with a medical condition. Cold Harbour Heating and Air Las Vegas answers the phone with a live person 24 hours a day, 7 days a week, including holidays. Emergency furnace repair in Las Vegas runs $150 to $700, with the same written pricing and 365-day guarantee as every other call, and no overtime surcharge for nights or weekends. When you call (725) 726-3813, you’ll speak to a person who can dispatch a technician to your door, not a call center reading a script.
Same-Day Response Across the Valley
We keep trucks stocked and technicians on call across Furnace Repair in Nellis AFB, Paradise, Whitney, and the surrounding neighborhoods, so emergency calls are usually addressed the same day, often within a few hours. The technician who arrives will have the common parts on board to fix most no-heat situations on the first visit.
Cold Nights, No Waiting
When the temperature drops and your furnace won’t start, every hour counts. Our emergency dispatch is built around getting a technician to your door quickly, with no phone-tree delay and no “we’ll schedule you for Thursday” runaround.
See the difference
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AfterBrands We Service
Our technicians work on all nine major residential HVAC brands, and we keep OEM parts for the most common systems in Las Vegas on our trucks. We’ve repaired hundreds of Goodman units across the valley, and we know the specific ignition and control board failure patterns on that brand, which means faster, more accurate diagnosis when your Goodman furnace won’t light. Rheem systems, popular in older Sun City and Summerlin homes, have their own quirks, particularly around pressure switches and draft inducers, and our crew knows those systems well. York furnaces, less common but still present in neighborhoods like Paradise and Whitney, get the same level of attention, with parts ordered and installed on a clear schedule when something isn’t on the truck.
Whether you have a Lennox, Carrier, Trane, Daikin, Bryant, American Standard, or any other make, we can fix what’s wrong and stand behind the work in writing. You don’t need to know the model number before you call; our technicians identify the system on site and go from there. The 365-Day Done Right Promise applies to every brand we service, no exceptions.
Signs You Need a Pro Right Now
- No heat or weak airflow from the vents. If your furnace runs but the air coming out is lukewarm, or nothing comes out at all, the problem could be a failed blower motor, a blocked filter, or a burner that won’t stay lit. Call us before the cold settles in; the sooner we diagnose it, the cheaper the fix usually is.
- Short cycling, or the furnace turning on and off repeatedly. A furnace that fires up, shuts down, and starts again a few minutes later is working too hard and failing to finish a heating cycle. Short cycling is often a clogged filter or a faulty thermostat, but it can also signal a failing limit switch, which protects your system from overheating. Left alone, this can turn a small repair into a full replacement.
- Strange smells, especially gas or burning odors. A brief dusty smell on the first startup of the season is normal, but a persistent burning smell or anything like rotten eggs means trouble. If you smell gas, leave the house and call the gas utility first, then call us after the line is safe; we can check the furnace and its connections before you restart it.
- Yellow or flickering burner flame. A clean gas furnace burns blue. A yellow or orange flame means incomplete combustion, which can produce carbon monoxide. If you can see the flame through the burner window and it isn’t blue, shut the system off and call us the same day.
- Unusual banging, popping, or rattling sounds. Banging when the furnace starts could be delayed ignition, a condition where gas builds up before lighting, which can damage the heat exchanger. Rattling may indicate a loose panel or a failing blower wheel. Either way, the noise is the system asking for attention before the failure gets worse.
Our Process, Step by Step
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You call, a person answers. Day or night, (725) 726-3813 connects you to a live dispatcher, not a phone tree. You’ll describe the problem, and we’ll schedule a window that works for you, usually the same day.
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A technician arrives on time, in uniform. You’ll know who’s coming; our technicians wear Cold Harbour identification and arrive in marked vehicles. We call ahead if we’re running even a few minutes behind.
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We diagnose and write the price. Using multimeters, combustion analyzers, and manufacturer service literature for your specific brand, the technician finds the cause of the problem. Then, before any repair, you get a written price for the work, with parts and labor separated so you know exactly what you’re paying for.
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You approve, we fix it. No work starts until you say go. Most common repairs are completed in one visit because our trucks carry the parts that fail most often on the brands we service. We clean up as we work, and the job site is left neater than we found it.
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You get the guarantee in writing. Before the technician leaves, you’ll receive a written copy of the 365-Day Done Right Promise. If the same repair fails within a year, we come back and correct it at no charge, no argument, no fine print.
How Much Does Furnace Repair Cost in Las Vegas?
Most furnace repairs in Las Vegas fall between $150 and $700, with the exact figure depending on what failed and what brand of system you have. A failed igniter on a Goodman furnace, for example, typically runs $150 to $280 parts and labor included. A gas valve replacement on a Carrier or Lennox system usually lands between $300 and $500. Blower motor replacements, which are more involved, can reach $650 to $700 on some models. Here’s a breakdown of common furnace repair price ranges in Las Vegas:
- Igniter replacement: $150 – $280
- Flame sensor cleaning or replacement: $150 – $250
- Thermostat replacement: $180 – $350
- Gas valve replacement: $300 – $500
- Blower motor replacement: $350 – $700
- Control board replacement: $250 – $600
- Pressure switch replacement: $150 – $350
Several factors affect the price: the age of the system, whether the part is in stock locally or needs to be ordered, and the complexity of the repair. Older furnaces can also have additional issues that surface during diagnosis, which is why we investigate thoroughly before quoting. The way to avoid overpaying is simple: ask for the price in writing before work begins, which is exactly what we provide on every call, automatically. Our estimates are free, come with no obligation, and the number on the page is the number you pay. No surprise add-ons at the door, no “we found something else” after the fact.
Our Service Area Near Las Vegas
Cold Harbour Heating and Air Las Vegas serves the entire Las Vegas Valley, including Furnace Repair in Las Vegas, Furnace Repair in Paradise, and Furnace Repair in Whitney, plus Summerlin, Southern Highlands, North Las Vegas, Spring Valley, Centennial Hills, Aliante, Winchester, Sunrise Manor, and homes near Nellis AFB. Most calls get a same-day visit, and we’re typically at your door within a few hours of your call, depending on the technician’s route and the time of day. If you’re anywhere in the valley, we can reach you.
Serving Las Vegas, NV - Our Local Coverage Area
We’re based in the Las Vegas area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions About Furnace Repair in Las Vegas
Furnace repair is the diagnosis and correction of any problem that prevents your gas or electric heating system from safely producing and circulating warm air. In Las Vegas, this typically means fixing failed igniters, dirty flame sensors, broken blower motors, faulty control boards, or compromised gas valves. At Cold Harbour Heating and Air Las Vegas, every repair is priced in writing before work begins and covered by our 365-Day Done Right Promise. If the repair fails inside a year, we return and correct it at no charge.
Most furnace repairs are completed in a single visit lasting one to three hours, depending on the part and the condition of the system. Common fixes like igniter replacements or flame sensor cleanings are often done in under an hour. Our technicians carry the most frequently needed parts on the truck, which allows us to resolve a large share of no-heat calls the same day we arrive.
Furnace repair in Las Vegas typically costs between $150 and $700, with most common repairs landing in the $200 to $450 range. The written price you receive includes both parts and labor, and it doesn’t change mid-job. Call (725) 726-3813 for an exact quote on your system; estimates are free and come with no obligation.
Yes. Our technicians are trained on nine major residential HVAC brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. We stock OEM parts for the most common units in Las Vegas and can order anything else with a clear timeline. Whatever brand is in your home, we can service it and back the repair with our written 365-day guarantee.
Yes, we offer emergency furnace repair 24 hours a day, 7 days a week, including holidays. When you call (725) 726-3813, a live person answers and dispatches a technician to your door, with no voicemail tree and no after-hours runaround. Emergency calls are priced the same as any other repair, with no overtime surcharge.
Every furnace repair we perform is covered by the 365-Day Done Right Promise, a written guarantee that lasts a full year from the date of the repair. If the same issue recurs within that window, we return and correct the work at no additional charge. This guarantee is handed to you on paper before the technician leaves, not buried in fine print.
You don’t need to do much. Clear a path to the furnace and the thermostat, keep pets secured, and have a list ready of any symptoms you’ve noticed, such as strange smells, noises, or when the problem started. The technician will handle the rest, including the diagnosis, the written price, and the cleanup. If you have a specific brand or model, write it down; it helps us stock the right parts on the truck.
Schedule Your Furnace Repair Service in Las Vegas Today
If your furnace isn’t heating right, don’t wait through another cold night. Call Cold Harbour Heating and Air Las Vegas at (725) 726-3813 and get a real person on the line, a same-day appointment when you need it, and a written price before any work begins. Every repair carries the 365-Day Done Right Promise, so you’re covered for a full year. The estimate is free, and there’s no obligation. We’re ready when you are.
Written by Victor Mancini, Owner at Cold Harbour Heating and Air Las Vegas, serving the Las Vegas Valley since 2003.