HVAC in Houston is mostly about cooling, because hot, humid summers put steady demand on air conditioning for much of the year. Humidity makes a working system matter even more, since poor airflow can leave a home clammy and encourage musty smells in bathrooms, kitchens, and attics. Newer suburban homes often have modern cooling systems, while older homes may need updates after years of heavy use. A clogged filter is one of the most common causes of poor cooling, and annual maintenance before summer catches small problems early.
What does hvac cost in Houston?
HVAC work in Houston usually sits around the national range, with a repair or service call typically costing $150-$650, a new central AC system $3,800-$7,500, a new furnace $2,800-$6,800, a heat pump $4,500-$8,500, and a full system with both AC and furnace $7,000-$12,500. Cooling is the main demand here, so an AC replacement is the more common large job. Costs vary by suburb, home size, and efficiency rating, so compare at least two quotes for a replacement.
| Job | Typical US range | Notes |
|---|---|---|
| Repair / service call | $150-$650 | Typical repair or diagnostic service call |
| Central AC only | $3,800-$7,500 | New central air conditioning system, installed |
| Furnace only | $2,800-$6,800 | New furnace, installed |
| Heat pump | $4,500-$8,500 | New heat pump system, installed |
| Full system (AC + furnace) | $7,000-$12,500 | Complete new heating and cooling system, installed |
Typical US ranges based on published HomeAdvisor / Angi / Thumbtack cost guides, checked November 2026. Your quote will vary by city, home size and job scope -- always get 2-3 written quotes. Note: hot-climate cities = cooling, cold-climate cities = heating/furnaces.
Good to know in Houston
- Humidity puts steady demand on air conditioning and can make small leaks worse
- Cooling checks before summer are the most useful seasonal job in Houston
- Change or clean the air filter regularly to keep cooling efficient in humid weather
Booking a hvac company in Houston
Book a cooling check in spring, before peak summer heat arrives, since cooling work is in high demand through the hot months. A system that blows warm air or stops cooling in summer is urgent, so call right away. For a replacement, allow time for at least two written quotes and a load calculation matched to the home.
Top hvac companies in Houston
Verified companies with real ratings from public listings. Ratings were checked November 7, 2026 — confirm on the source listing before you book.
Air Tech of Houston AC & Plumbing
★★★★☆ 4.9 / 5 · 6428 reviews · via Google Business Profile
Air conditioning, heating, plumbing, electrical
Areas: Houston, Conroe, Katy, The Woodlands, Humble, Pasadena
House Pro Air Conditioning
★★★★☆ 4.7 / 5 · 1534 reviews · via Google Business Profile
Air conditioning and heating repair and service
Areas: Houston metro
Bellaire Air Conditioning
★★★★☆ 4.9 / 5 · 503 reviews · via Google Business Profile
Air conditioning and heating, family-owned since 1968
Areas: Houston metro
Richmond's Air
★★★★☆ 4.8 / 5 · 375 reviews · via Google Business Profile
AC repair and installation, heating service, detailed inspections, financing options
Areas: Houston metro
5 Star Repair Services Inc.
★★★★★ 5.0 / 5 · 242 reviews · via Google Business Profile
24-hour emergency HVAC repair, AC and heating service
Areas: Houston metro
How to choose — quick checklist
- Confirm the company is licensed and insured for HVAC work
- Ask for a written quote that names the equipment brand and model
- Check reviews for honesty about repair versus replacement
- Ask about the warranty on equipment and on the installation labor
- Compare at least two quotes for any replacement, and check efficiency ratings
Red flags to watch for
- A replacement pushed without a proper diagnosis of the fault
- A quote that does not name the equipment brand, model or efficiency rating
- No load calculation offered for a new system -- size should be matched to the home
- A price far below other quotes, often a sign of undersized or low-quality equipment
Frequently asked questions about hvac in Houston
Humidity puts steady demand on air conditioning, and it can make small leaks or damp spots worse over time. Poor ventilation can lead to musty smells and mold in bathrooms, kitchens, and attics. Regular checks for leaks and good airflow help keep the problem under control.
A repair or service call typically costs $150-$650, depending on the fault and the parts needed. Simple fixes such as a capacitor or thermostat are at the lower end, while a compressor or control board repair costs more. Ask for a diagnosis and a written quote first.
A new central AC system typically costs $3,800-$7,500 installed, while a heat pump runs $4,500-$8,500 and a full system with both AC and furnace runs $7,000-$12,500. Home size and efficiency rating affect the price. Ask for a written quote that names the equipment brand and model.
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