Carnes & Sons

Schertz's Heating Experts • Family-Owned 28 Years

Licensed #29435E Same-Day Service

Family-owned 28 years • We repair first • Honest & fair prices

FREE Diagnostics • $65 Value

Schertz Heating Repair

Why Pay 30% More to The Overpriced Giants for Heating Repair?

Here's how we keep more money in your pocket:

Save Hundreds – No rent, no overhead like The Overpriced Giants, no inflated prices
Faster Service – Direct scheduling, no call center delays
Honest Advice – We only recommend what you truly need
Top-Quality Repairs – Done right the first time, backed by 28 years' experience
Keep Your Money Local – Every dollar stays in San Antonio, not corporate pockets
Talk Directly to Us – Owners and techs, not strangers in a call center
"Every dollar a company spends is a dollar it must get from customers. Unlike the government, you can't print your own money."

— Dad's wisdom that built our business

Bottom line: The Overpriced Giants pass their costs on to you. We keep it lean so more of your money goes where it should — into your home's comfort.

The Overpriced Giants have massive overhead they pass on to you.

Carnes Family - HVAC Service Team

Carnes Family, Owners

TACL #29435E • 28 Years Experience

"Personal service from my family to yours"

Built on dad's principle: keep overhead low, serve the community, and treat every customer like a neighbor.

You owe it to yourself to get a free quote — the savings might surprise you.

"We work with integrity, serve with humility, and walk with mercy."
— Inspired by Proverbs 22:4, Micah 6:8, Colossians 3:23

Repair First

Save Money

Honest Advice

No Pressure

FREE Diagnostic

$65 Value

Same Day

95% Success

Why Schertz Chooses Family Over Corporate

The Overpriced Giants

  • $89-250 diagnostic fees
  • 60% overhead = higher prices
  • Commission-based sales pressure
  • Stockholders come first

Carnes & Sons

  • FREE diagnostics always
  • 15% overhead = lower prices
  • Repair first philosophy
  • Your family comes first

Emergency Heating Repair in Schertz, TX

Schertz Areas We Service:

  • • Greenshire
  • • Arroyo Verde
  • • Ashley Park
  • • Woodland Oaks
  • • The Crossvine
  • • Savannah Square

Our emergency heating repair team knows Schertz inside and out. We've fixed thousands of heating systems throughout the 78154 zip codes, from simple repairs to complex diagnostics.

Available 24/7 for emergency repairs, we're your neighbors here in Schertz, ready to restore your warmth fast.

Emergency Response Times

Average Response: 30 minutes
Service Coverage: 100% of Schertz
Zip Codes Served: 78154

Why Schertz Trusts Us:

  • 24/7 emergency heating repair service
  • Same-day repairs available
  • 30% less than The Overpriced Giants
  • Fully licensed & insured (TACL #29435E)

Serving All of Schertz 78154

Heating Repair

Same-day emergency service

Furnace Service

Natural gas, propane, electric

Maintenance

Prevent costly breakdowns

Schertz Service Area: Fast response throughout 78154 and surrounding neighborhoods • Response Time: 30 minutes average

4.9/5 500+ Schertz Homes Served

Ready to Save $3,000+ on Your Heating Repairs?

Get your FREE diagnostic today. No obligation, no sales pressure.

What Schertz Customers Say

⭐⭐⭐⭐⭐
4.9/5 (79 Google Reviews)
5.0

"Carnes & Sons are the best AC company I could find. I had 10 businesses quote my project but only Carnes & Sons had the right brand at the right prices. They upgraded my system with top of the line LED purifier... got it installed and working within a few days of initial contact. They helped me get through the 4th of July weekend with portable units u til they could install on Monday. That is customer service. They have my business going forward!..."

Verified Google Review
5.0

"I have worked with over a dozen hvac contractors and Clint and his team is Prompt, fair priced, and honest. What more could you ask for in an hvac contractor."

Verified Google Review
5.0

"Great price. I am absolutely thrilled with the service I received from Carnes and Sons Air Conditioning. I needed a full system replacement in a home with a challenging setup, and after receiving multiple quotes, Carnes was the only company with the creativity, expertise, and confidence to deliver exactly what I wanted. Their workmanship, attention to detail, responsiveness, fair pricing, and speed of installation were all top-notch. They made a complex project feel seamless and stress-free. It's rare to find a company that combines technical skill with such a high level of customer care. I am truly grateful for their work and would recommend Carnes and Sons without hesitation to anyone looking for HVAC service done the right way."

Verified Google Review
Learn More About Heating Services in Schertz

Comprehensive Heating Repair Services in Schertz, TX 78154

Schertz residents have trusted Carnes & Sons for 28 years for all their heating needs. Our family-owned business serves the entire Schertz area with dedication and expertise. We understand the unique HVAC challenges of Schertz homes and provide tailored solutions for every situation.

Emergency Heating Repair Schertz - Same Day Service

When your heater fails in the Texas winter, you need fast, reliable service. Our Schertz emergency response team maintains a 30-minute average arrival time throughout the 78154 zip code. We stock our trucks with parts for all major brands including Carrier, Trane, Lennox, Rheem, Goodman, and American Standard - ensuring we can complete most repairs on the first visit.

Schertz Furnace Service - Natural Gas, Propane & Electric

Whether you have a natural gas furnace, propane heater, or electric heating system, our certified technicians can handle it all. We specialize in all types of heating systems common in Schertz homes, from traditional furnaces to heat pumps and electric heaters. Our expertise means faster diagnostics and more accurate repairs.

Common Heating Problems in Schertz Homes
  • No Heat: Often caused by pilot light issues, faulty igniters, or thermostat problems
  • Insufficient Heating: Usually due to dirty filters, blocked vents, or aging equipment
  • Strange Noises: Banging, rattling, or squealing indicates mechanical issues needing immediate attention
  • Short Cycling: System turning on and off frequently wastes energy and strains components
  • High Energy Bills: Inefficient operation due to lack of maintenance or failing parts

Our Schertz heating repair experts diagnose these issues quickly and provide honest recommendations for repair or replacement based on what's best for your family and budget.

Heating System Types & Common Repairs in Schertz

Gas Furnace Repairs

  • Igniter Replacement: Modern furnaces use hot surface igniters that typically last 3-5 years. $150-300 repair.
  • Flame Sensor Cleaning: Dirty sensors cause frequent shutdowns. Simple $75-150 fix.
  • Gas Valve Issues: Controls gas flow to burners. $200-600 replacement when faulty.
  • Heat Exchanger Cracks: Most serious issue - can leak carbon monoxide. Requires furnace replacement.
  • Blower Motor Problems: Variable speed motors common in Schertz homes. $400-800 repair.

Heat Pump Repairs

  • Reversing Valve Stuck: Won't switch between heating/cooling. $450-650 repair.
  • Defrost Control Board: Failed board causes ice buildup. $200-400 replacement.
  • Refrigerant Leaks: Reduces heating capacity. Leak repair plus recharge $300-1,500.
  • Compressor Failure: Most expensive repair at $1,500-2,500. Often better to replace unit.

Electric Heater Repairs

  • Heating Element Burnout: Individual elements can fail. $100-300 per element.
  • Sequencer Problems: Controls staging of heating elements. $150-250 repair.
  • Limit Switch Issues: Safety device preventing overheating. $75-200 replacement.
Winter Emergency Preparedness for Schertz Residents

Before Winter Arrives

  • Schedule heating tune-up in October/November before cold weather
  • Replace air filters monthly during heating season
  • Test carbon monoxide detectors and replace batteries
  • Clear area around furnace of storage and debris
  • Check and seal ductwork for energy efficiency

During Freezing Weather

  • Keep thermostat at consistent temperature day and night
  • Open cabinet doors to prevent pipe freezing
  • Know location of gas shutoff valve for emergencies
  • Never use oven or portable generators indoors for heat
  • Call immediately if you smell gas or hear unusual noises

Emergency Kit Essentials

Keep these items ready: Flashlight and batteries, space heater (electric, UL-approved), extra blankets, our emergency number (210) 600-5091, carbon monoxide detector, and water for potential outages.

Why Schertz Families Choose Carnes & Sons

As a family-owned business operating since 2010, we understand the importance of keeping your family warm and comfortable. Unlike The Overpriced Giants with their high overhead and commission-driven sales tactics, we focus on honest service and fair pricing.

  • FREE Diagnostics: Save $60-80 compared to The Overpriced Giants who charge just to look
  • Repair First Philosophy: We always try to repair before recommending replacement
  • Transparent Pricing: No hidden fees, no surprise charges, just honest quotes
  • Local Service: Your money stays in the Schertz community, not corporate headquarters
  • 28 Years Experience: Master technicians who know Schertz homes inside and out

Call (210) 600-5091 now for immediate heating repair service in Schertz. We're available 24/7 for emergencies and offer same-day service for most repairs.