Coldharbour Heating & Air hvac team

HVAC Company in Sonterra - Fast Local Response, Upfront Pricing

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.

✓ Licensed & Insured ✓ Written quotes ✓ Permits handled
Call Now - 24/7 Dispatch

We answer around the clock

🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
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.

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

Before & after – our own jobs

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

HVAC Company in Sonterra, TX

Most HVAC calls we get from Sonterra involve systems that were installed during the community’s original build-out in the late 1990s and early 2000s, meaning a large share of equipment is hitting the 20-25 year mark all at once. Our technicians are trained on nine major brands including Carrier, Trane, and Lennox, and we carry the parts to fix same-day on most repair calls. If your system’s down, call (817) 402-2972 and a live person will pick up, day or night.

Call (817) 402-2972

Why Sonterra Homes Are Different

Sonterra isn’t a mixed-vintage neighborhood where you might find a 1970s ranch next to a 2015 build. It’s a master-planned community where entire sections went up in concentrated waves, so whole streets share the same equipment age, the same attic-mounted air handler design, and the same headaches.

Those attic installations are the big variable. In a north San Antonio summer, an unconditioned attic hits 130-140°F routinely. That heat cooks capacitors, contactors, and blower motors years faster than equipment in a closet or garage. When Winter Storm Uri swept through in February 2021, Sonterra’s attic-mounted systems took a beating refrigerant lines and drain pans froze and cracked in spaces that weren’t built for that kind of cold. We’re still replacing systems from that event.

The water here matters too. San Antonio’s Edwards Aquifer water is hard, and that mineral content scales up condensate drain lines and evaporator coils faster than in softer-water markets. Sonterra homeowners often need drain line cleanings and coil treatments on shorter intervals than the standard maintenance schedule would suggest.

Our Main Sonterra Services

These are the three calls we handle most often in Sonterra. Each has its own page with detailed pricing, what to expect, and how we handle the specific conditions in this community.

AC Repair in Sonterra

When an attic-mounted system quits in July, speed matters. We stock capacitors, contactors, and blower motors for the Goodman and Rheem systems common to Sonterra’s original builds, and we can recharge or repair R-22 and R-410A systems. Most repairs run same-day because we’ve seen the same failure patterns across this community’s housing stock. AC Repair in Sonterra

AC Repair in Sonterra

Furnace Repair in Sonterra

Sonterra’s gas furnaces see lighter use than the AC, but when a cold snap hits northern Bexar County, igniter failures and limit switch trips spike. We carry hot surface igniters, flame sensors, and control boards for the major brands, and we’ll hand you a written price before any work starts. Furnace Repair in Sonterra

Furnace Repair in Sonterra

AC Installation in Sonterra

With so many original systems crossing the replacement threshold simultaneously, we’re doing full system replacements across Sonterra every week. We size for the actual load, account for the attic environment, and handle rebate paperwork on qualifying high-efficiency equipment. Install dates are scheduled, not same-day, and you’ll get a fixed written price before we order anything. AC Installation in Sonterra

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

Call (817) 402-2972

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 Sonterra

Our trucks carry parts for Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. That’s the full list of major residential brands, so the technician who shows up can work on whatever system is already in your home. We restock weekly from our Dallas-Fort Worth office, so most Sonterra calls don’t wait on parts. our brands

Pricing for HVAC Company in Sonterra, TX

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

What pushes Sonterra jobs toward the higher end: attic access difficulty, hard-water scaling that requires extra coil or drain line work, and the occasional R-22 system where refrigerant costs make repair uneconomical. Whatever we find, you’ll get the written price before a single tool comes out. That price doesn’t change at the door.

Neighborhoods We Serve in Sonterra

We cover the full Sonterra master plan, from the original village centers to the newer infill sections. Most calls reach us within 30-45 minutes during business hours, and our emergency line gets a technician routed the same way.

  • Sonterra Village
  • Sonterra Pointe
  • Sonterra Ridge
  • Sonterra Heights
  • The Enclave at Sonterra

Service Area – Cities Near Sonterra

Our crews work across the northern San Antonio corridor and beyond. We also serve Houston, TX, San Antonio, FL, Dallas, GA, and Fort Worth, TX. Dispatch and scheduling are coordinated from our Dallas-Fort Worth office, with technicians assigned to Sonterra calls based on availability and proximity.

Serving Sonterra, TX - Our Local Coverage Area

We’re based in the Sonterra 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 Sonterra

Ready to get started? Free estimates · 60-minute response in Sonterra
Call (817) 402-2972

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 Sonterra Customers Say

★★★★★ 4.8 from 6+ reviews

"Thermostat and a weak blower. Fixed both in one visit, explained the guarantee, and didn't leave a mess. I've already recommended them to my neighbor."

- Natalie Esposito

"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

"Furnace wouldn't light the first cold morning. The guy walked me through what he was checking so I actually understood it. Replaced the igniter, wrote up the warranty, and it's been warm since."

- Alicia Romero

Get a Free Estimate

Same-day & emergency service available.

(817) 402-2972 Request Online

How It Works in Sonterra

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 Sonterra - 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.

Current Offers

Bring these savings to your next appointment.

10%

10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

Request a Free Estimate

Tell us what's going on in Sonterra - we'll get back to you fast. No obligation.

When you submit this form, you agree to the terms of our Privacy Policy and agree to be contacted by phone, email, or text about your request, including by the independent contractors we may refer it to.

Prefer to text? Text Now
Call Now - 24/7 Dispatch
Areas We Serve
Call Now - 24/7 Dispatch