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Cold Harbour Heating and Air Las Vegas hvac team

HVAC Company in Southern Highlands - Same-Day Service, Priced Before We Start

Same-day heating and cooling service with the price agreed before we start, and no overtime surcharge for evenings or weekends. Licensed, insured, EPA-certified technicians.

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Furnace & heatingFurnace & heating
AC repairAC repair
Heat pumpsHeat pumps
Ductless mini splitsDuctless mini splits
CarrierCarrier
TraneTrane
GoodmanGoodman
Every visit starts with

Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed

Your new heating and cooling system for as low as$119/month*On approved credit; ask for current terms

Diagnosis first, numbers second - you approve the repair price before a single part goes in.

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HVAC Company in Southern Highlands, NV

Southern Highlands is one of the most consistent HVAC markets in the Las Vegas Valley, and that consistency is exactly what keeps our technicians busy. The neighborhood’s post-2000 master-planned buildout means thousands of homes with nearly identical layouts, similar equipment, and the same hot-weather failure points year after year. If your AC quits in July or your furnace acts up on a cold desert night, call (725) 726-3813 and a live person answers, day or night.

Call (725) 726-3813

Most Southern Highlands homeowners call us for two things: a system that stopped cooling in the middle of a 105°F afternoon, or an aging builder-grade unit that needs replacement. We cover both, with written pricing before any work starts and a 365-day guarantee on every repair.

Why Southern Highlands Homes Are Different

Southern Highlands sits at roughly 2,600 feet in the Mojave Desert, where summer highs push past 105°F and the sun beats down on tile roofs and stucco walls from morning to evening. The air is dry and dusty, and that dust settles into condenser coils faster than it does in most of the valley. A unit that would run fine for years in a coastal climate needs regular coil cleaning here just to breathe.

The housing stock creates its own set of challenges. Most homes were built between 2000 and 2020, and builders used common floor plans across entire blocks. That means two-story models with tight attics, raised foundations in the western sections and slab-on-grade construction to the east, and HVAC systems that were often sized to the builder’s minimum standard rather than the reality of a Southern Highlands August. Undersized ductwork is common, and we find attic-installed furnaces with limited clearance for retrofits. In many neighborhoods, the original condensers all sit on the west or south side of the home, baking in direct afternoon sun. We see capacitor and compressor failures in those units at the 8- to 10-year mark, block after block.

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Styles & brands we work with

AC repair
AC repair
Furnace & heating
Furnace & heating
Heat pumps
Heat pumps
Ductless mini splits
Ductless mini splits
Carrier
Carrier
Trane
Trane
Goodman
Goodman

Our Main Southern Highlands Services

Southern Highlands homeowners reach out most often for AC repair during the long cooling season and furnace repair when the desert cold snaps hit. AC installation calls tend to come from homeowners whose builder-grade systems have finally given out. Here’s what each service looks like in this area.

AC Repair in Southern Highlands

Most AC repair calls in Southern Highlands involve a system that’s running but not cooling, or not running at all. The usual culprits here are heat-stressed capacitors, clogged condenser coils from desert dust, and refrigerant leaks on units that have been working hard since spring. Our technicians show up with the parts to handle most repairs on the first visit, and every repair includes a written 365-day guarantee. AC Repair in Southern Highlands covers pricing and what to expect when we arrive.

AC Repair in Southern Highlands

Furnace Repair in Southern Highlands

Southern Highlands nights drop fast after sunset, and from November through February a working furnace matters. The most common furnace issues we see here are failed igniters, dirty flame sensors, and blower motors that have run for years without attention. Attic-installed furnaces in the two-story sections of Southern Highlands add a layer of difficulty because access is tight and the job often has to be done in a cramped, hot space. Furnace Repair in Southern Highlands explains the process and the guarantee that comes with every repair.

Furnace Repair in Southern Highlands

AC Installation in Southern Highlands

When a Southern Highlands homeowner is ready to replace a system, the conversation usually starts with the condition of the existing ductwork and whether the new unit should be sized differently than the original. Many builder-installed systems in Southern Highlands were undersized from day one, and a like-for-like swap doesn’t solve that. We walk through equipment options, efficiency ratings, and a written fixed price before any equipment is ordered. AC Installation in Southern Highlands has the full picture on what a replacement costs and how long it takes.

AC Installation in Southern Highlands
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (725) 726-3813

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Southern Highlands

Our technicians are trained on Carrier, Trane, Lennox, and American Standard, among other major residential brands. We carry common parts for these systems on our trucks, which means faster turnaround on repairs across Southern Highlands. See our brands for the full list.

Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Pricing for HVAC Company in Southern Highlands, NV

Service Typical range in Southern Highlands
AC Repair $150 – $650
Furnace Repair $150 – $700
AC Installation $3,500 – $7,500
Seasonal Tune-Up $80 – $200

What pushes a Southern Highlands repair toward the top of that range is usually access: an attic furnace in a tight two-story build takes longer to service than a ground-level unit in a garage. High-efficiency AC installations and homes that need duct modifications also land higher on the installation range. Whatever the job, you get a written price before any work begins, and that number doesn’t change at the door.

Neighborhoods We Serve in Southern Highlands

We work throughout Southern Highlands, from the gated communities near the golf course to the newer buildouts on the western edge. Most calls in this area get a same-day or next-day visit, and we keep our Southern Highlands scheduling tight so you’re not waiting through a heat wave.

  • The Foothills at Southern Highlands
  • Olympia Ridge
  • San Niccolo
  • Tuscan Cliffs
  • Villa Trieste

Service Area – Cities Near Southern Highlands

Our crews serve Southern Highlands and the surrounding communities across the southern and western valley. If you’re in Las Vegas, NV, Paradise, NV, Whitney, NV, or Aliante, NV, we can get a technician to you under the same written-pricing and guarantee standards.

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 HVAC Company in Southern Highlands

Ready to get started? Free estimates · within the hour response in Southern Highlands
Call (725) 726-3813

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local hvac pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Southern Highlands Customers Say

★★★★★ 5.0 from 9+ reviews

"Furnace was short cycling all winter. They diagnosed a bad sensor instead of condemning the whole unit like I feared. Cheap fix, honest call."

- Russ Tiedemann

"AC died overnight with a newborn in the house. They bumped us up the list and had it running by noon. I about hugged the guy. Fair price even on a rush call."

- Celeste Ngo

"Honest to a fault. Two companies told me I needed a whole new unit. Coldharbour said mine had years left and just needed a cleaning and a part. Saved me thousands."

- Marcus Reilly

How It Works in Southern Highlands

Getting your hvac handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your hvac needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Southern Highlands - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

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