Top 10 Ac Installation in Houston, TX
The best AC installation companies in Houston, TX for 2026 include Air Tech of Houston AC & Plumbing (4.9), Mission Air Conditioning & Plumbing (4.8), All Star A/C, Plumbing & Electrical (4.9). All offer free estimates, licensed installation, and manufacturer warranties on new units.
AC Installation in Houston, TX: What to Know Before You Buy
A new AC system is a major investment. The right installer in Houston, TX will properly size the unit for your home, handle permits, and back the work with a solid warranty. Undersized or poorly installed systems waste energy and fail early.
- Get a Manual J load calculation — not just a rule-of-thumb sizing
- Ask about SEER2 ratings and expected monthly energy costs
- Confirm the warranty covers both equipment and labor
Air Tech of Houston AC & Plumbing
One Hour Air Conditioning & Heating® of Houston
Mission Air Conditioning & Plumbing
H-Town AC Repair HVAC services Houston
EZ Comfort Air Conditioning & Heating
Champion and Nash
75 Degree AC- Houston
All American AC & Heating, LLC.
Be Cool AC & Heating
Bellaire Air Conditioning
About These Listings
Provider details on this page come from public business information and each provider's own website. Inclusion here is not an endorsement, and the order shown is not a guarantee of quality. Before hiring, verify licensing, insurance, and pricing directly with the company — request written quotes and confirm credentials with your state or local licensing board.
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Frequently Asked Questions
How much does AC installation cost in Houston
AC installation in Houston costs $3,000-$7,000 for a central air system. A full HVAC system (AC + furnace) runs $5,000-$12,000. Mini splits cost $2,000-$5,000. Price depends on home size, SEER rating, and ductwork needs
How long does AC installation take
Standard replacement takes 4-8 hours (1 day). New installation with ductwork takes 2-5 days. Mini split installation takes 1-2 days
What size AC do I need
General rule: 1 ton per 500-600 sq ft. A 2,000 sq ft home needs a 3-3.5 ton unit. A professional load calculation (Manual J) gives the precise answer — oversized or undersized units waste energy and fail faster