Furnace & heating
AC repair
Heat pumps
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Carrier
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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 estimateFast, Reliable Furnace Repair Across Southern Highlands
Furnace repair in Southern Highlands typically runs $150 – $700 depending on the part and the system, and most jobs are completed in a single visit. We dispatch crews into Southern Highlands every weekday and on Saturday, with a live person answering the phone at (775) 593-7060 around the clock. If your furnace won’t fire on a cold Southern Highlands night, call and Marco Benitez or one of our senior techs will actually pick up, get the details, and tell you exactly when we’ll be at your door.
Southern Highlands homes are different from the rest of the Las Vegas Valley. Many of these are master-planned communities built in the 2000s and 2010s with two full HVAC systems: one in the attic, one in the garage. When the attic unit fails in November, the cause is rarely what a parts-swapper assumes. We know these homes. We know the truss layouts, the duct runs, the zone dampers, and the specific failure patterns they produce. That local knowledge is what keeps a $150 ignitor swap from turning into a $700 heat exchanger replacement six weeks later.
Why Dalton Heating & Air Henderson Is Southern Highlands’s Preferred Furnace Repair Company
Homeowners in Southern Highlands call us because we put the price in writing before any work starts, every time. That’s not a promotion. It’s The Garrison Standard, and Dalton Heating & Air has operated under it since 2003. You’ll know the exact cost of the repair, the exact part we’re replacing, and the exact guarantee in writing before a tool comes off the truck.
Our techs are background-checked, uniformed, and trained on nine residential HVAC brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. When we send someone to your Southern Highlands home, you’ll get their name and a photo before they arrive. No mystery contractor, no guy in an unmarked van.
Every repair we complete carries a written 365-Day Done Right Promise. If the repair fails within that year, we return at no charge. Not a 30-day window. A full year. That’s The Garrison Code: arrive inside the stated window, price in writing before starting, do the job by the book, leave the site clean, and stand behind the work.
Southern Highlands customers also get something most companies skip: a tech who checks static pressure, heat exchanger integrity, and zone damper travel on every furnace call, not just the part that triggered the service request. That’s the difference between a repair that holds and one that fails again when the attic temperature swings.
Styles & brands we work with







Furnace Tune Up in Southern Highlands
A Furnace Tune Up in Southern Highlands runs $80 – $200 and is the single most effective way to prevent a mid-January no-heat call in a two-system home. We clean the burners, check the heat exchanger for hairline cracks, test the ignitor, measure static pressure across the blower, verify the zone dampers actually travel, and confirm the thermostat is calibrated to the actual room temperature, not an average that drifts. For homes with a furnace in the attic and one in the garage, the attic unit needs this check every fall before the first real cold snap.
What a Tune-Up Catches Before It Strands You
A high-static duct system, common in Southern Highlands attic trusses where duct runs are pinched and tight, makes the blower motor work harder than it was designed to. That stress shows up as a failing capacitor first, then a burned motor. A tune-up catches the static pressure reading while the capacitor is still a $30 part, not a $400 motor replacement.
We also check for hairline cracks in the heat exchanger. In Southern Highlands, attic-mounted furnaces short-cycle on mild winter days because the oversized system satisfies the thermostat too fast. The heat exchanger expands and contracts with every cycle, and the crack usually forms on the first cold snap after a long cooling season. Catching it in October means a warm house in November.
The Garage Unit Needs the Same Attention
Many homeowners assume the garage-mounted furnace is fine because it’s not baking in a 140°F attic. But those units are often the ones sized by square footage alone, not a Manual J load calculation. An oversized furnace short-cycles just like the attic unit does. We run the same tune-up on both systems, and we’ll tell you honestly whether either one is oversized for what Southern Highlands actually demands: a mild heating load and a brutal cooling load.
Emergency Furnace Repair in Southern Highlands
Emergency Furnace Repair in Southern Highlands is available 24 hours a day, 7 days a week, and the call is answered by a live person, not a voicemail queue. When temperatures drop toward freezing on a Southern Highlands winter night, a dead furnace isn’t just uncomfortable. It can put pipes at risk in homes with exterior wall plumbing, and it’s a health risk for anyone with respiratory issues or young children. We treat those calls with the urgency they deserve.
Same-Night Response for Genuine Emergencies
When you call (775) 593-7060 with a no-heat emergency in Southern Highlands, we’ll tell you straight when a tech can be there. We don’t promise a window and then go silent. Dispatch is coordinated from our Las Vegas office, and crews serve Southern Highlands locally, so we know exactly how long it takes to reach neighborhoods like Coronado Ranch or the newer sections west of Jones Boulevard.
What the Tech Does First on an Emergency Call
The first thing our tech does on an emergency furnace call is check the rollout switch and the heat exchanger. In Southern Highlands attic furnaces, a rollout switch that trips only at night, when the attic temperature drops below about 50°F, is a classic sign of a hairline crack that expands as the metal cools. A less experienced tech might replace the board and leave. We find the actual crack. Then we fix it, put it in writing, and guarantee it for a full year.
Emergency calls always include the same written upfront price as a scheduled appointment. No overtime surcharge. No after-hours markup. That’s part of The Garrison Standard.
Trusted Brands We Service in Southern Highlands
Our factory-trained techs service all nine major residential HVAC brands, and in Southern Highlands we see a lot of Trane, Lennox, Goodman, and Rheem installations from the 2005 – 2015 build wave. We stock common replacement parts for these brands locally, which means we’re not waiting on a warehouse shipment when your furnace is down. Whether it’s a Goodman ignitor in a Coronado Ranch two-stage or a Trane blower motor on a high-static attic system, we carry the parts that Southern Highlands homes actually need, and we repair them to factory spec.
See the difference
Before
After
Before
After
Before
AfterCommon Furnace Repair Problems We See in Southern Highlands Homes
- Heat exchanger cracks from attic short-cycling: Attic-mounted furnaces in Southern Highlands are often oversized for the mild heating load, so they cycle on and off rapidly. The metal expands and contracts until a hairline crack forms. The first cold snap after a long cooling season is when it fails.
- High-static ductwork killing blower motors: Tight attic trusses and low-slope roofs in Southern Highlands homes mean duct runs get pinched and compressed. The blower motor pushes harder against that resistance, which burns out capacitors and motors, usually right when the furnace’s defrost board is also under stress.
- Zone damper drift in dual-zone and triple-zone systems: Many Southern Highlands homes have two thermostats and motorized dampers that direct airflow between floors. After a furnace repair, those dampers are rarely re-commissioned. One floor gets hot, the other stays cold, and the furnace runs longer than it should. We check damper travel on every repair.
- Ignitor failures on garage-mounted units: The garage-mounted furnace in a Southern Highlands two-system home sees less oil and dust than an attic unit, but the ignitor still sees thousands of cycles. When the ignitor gets brittle, the furnace won’t light. It’s a $150 repair if caught early, but it can cascade into a no-heat emergency if ignored.
Pricing for Furnace Repair in Southern Highlands, NV
Here’s what furnace repair actually costs in Southern Highlands, based on the work we do in these homes every week.
| Service | Typical Price Range |
|---|---|
| Furnace Repair | $150 – $700 |
| Furnace Tune Up | $80 – $200 |
An ignitor replacement or flame sensor cleaning usually lands at the lower end of that range, $150 – $250. A blower motor, control board, or gas valve replacement runs higher, $400 – $700. A heat exchanger replacement on a Trane or Lennox system is typically the top of the range because the part itself is expensive and the job takes most of a day in a tight Southern Highlands attic. Every quote is in writing before any work starts. Call (775) 593-7060 and we’ll give you an exact price for your specific furnace, not a vague estimate.
We Also Serve Cities Near Southern Highlands
Our crews serve the entire southern Las Vegas Valley, including Furnace Repair in Henderson, Spring Valley, Boulder City, and Anthem. If your home is in a neighboring community and you’ve been putting off a furnace check, the same written pricing and the same one-year guarantee apply. Call us at (775) 593-7060 and we’ll get you scheduled.
Serving Southern Highlands, NV - Our Local Coverage Area
We’re based in the Southern Highlands area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Furnace Repair in Southern Highlands
Your attic furnace fails in November because it spent the summer baking under a dark tile roof in 140°F attic heat, then gets asked to fire up on the first cold night after months of sitting idle. The heat exchanger, ignitor, and control board all thermal-cycle through those extremes. Add in oversized equipment that short-cycles on mild winter days, and the heat exchanger develops hairline cracks that finally trip the rollout switch when the attic temperature drops below 50°F. A fall tune-up that includes a heat exchanger inspection catches most of these failures before the cold night. Call (775) 593-7060 to schedule one.
If one floor of your Southern Highlands home is noticeably warmer than the other, or if the furnace runs much longer than it used to, you’re likely wasting gas. Dual-zone systems use motorized dampers to direct airflow, and those dampers drift out of calibration over time, especially after a repair that didn’t re-commission them. When the dampers don’t close fully, the furnace heats space you’re not using and runs longer cycles. We check damper travel and system static pressure on every repair, and we’ll show you the readings. Call (775) 593-7060 to have a tech verify yours.
Usually yes. A garage-mounted furnace in a Southern Highlands home may be oversized for the heating load, which causes short-cycling and early heat exchanger wear, but the compressor and blower often still have years of life left. Replacing the entire system because one furnace component failed is almost never the right call unless the unit is beyond 15 years old and the repair exceeds $700. We’ll show you the exact repair cost, the unit’s age and condition, and the math on repair versus replace. You make the call with the numbers in front of you. Call (775) 593-7060 for an honest assessment.
The attic furnace cracked because it lives in the harshest environment in your home: 140°F summers under a dark tile roof, then 40°F nights in late fall. That thermal cycling stresses the heat exchanger’s metal until a hairline crack forms. The garage unit sees milder temperature swings. It also helps that the garage unit is sized closer to the actual heating load, while attic units in Southern Highlands are often oversized and short-cycle, which accelerates crack formation. If the attic unit cracked, have the garage unit’s heat exchanger checked too. They’re the same age. Call (775) 593-7060 and we’ll inspect both.
Yes, because in a tightly sealed Southern Highlands home, the furnace blower runs year-round, not just in winter. When the blower runs, it moves air across the coil and through the ducts. If the blower is working against high static pressure from pinched attic ducts, it doesn’t move enough air, and humidity from showers and cooking sits in the house. A tune-up that includes static pressure measurement and blower speed correction helps the system move air the way it was designed to. That means better humidity control and more even temperatures. Call (775) 593-7060 to schedule a tune-up before the cold sets in.
If your furnace is acting up in Southern Highlands, don’t wait for a cold night to find out how bad it is. Call Dalton Heating & Air Henderson at (775) 593-7060. We’ll answer live, put the price in writing before any work starts, and back every repair with a written one-year guarantee. If it fails inside that year, we come back at no charge.
Written by Marco Benitez, Owner at Dalton Heating & Air Henderson, serving Southern Highlands and the surrounding Las Vegas Valley.