License verified
Galveston, TX · Updated Oct 2026
7 HVAC contractors in Galveston — every one with a license we could verify.
AirProHQ lists 7 heating and cooling companies in Galveston, TX, every one matched to a license on the TDLR register. 1 advertise 24-hour emergency service. Of those 7, 6 are current and 1 has passed the expiry date shown on the register; those listings say so.
Galveston at a glanceVerify a license on the TDLR lookup
Climate zoneIECC Zone 2A — hot and humid
License boardTDLR · number on every ad
Minimum efficiency (South)14.3 SEER2 split systems
Licenses renewing within 90 days4
How we check every listing: our full verification methodology.
7Contractors listed
7License-verified · 100%
1Advertise 24/7 service
7 license-verified shown first · distances from the center of the listed offices
Sorted: license status, then nameHVAC contractors in Galveston, TX
License verified
Kovich A/C & Heating
License verified
Lister Plumbing INC
License verified
Mattson Mechanical
License verified24/7
Roberts Air, LLC
License verified
Parkman Air Conditioning & Heating Svcs
Public reviewsNone on file
License expired
Alford Air Conditioning Company INC
Where they're based
3 ZIP codes hold 100% of Galveston's listed offices
Counted from the office address on each record. A contractor based near you usually means a shorter response window on a hot afternoon.
- 01775514
- 02775542
- 03775501
Galveston sits in IECC Zone 2A — hot and humid — long cooling seasons and high humidity, so moisture removal matters as much as raw cooling capacity.
Know the fair price
What HVAC work costs in Galveston
Galveston itself lists 7 contractors — too few to price locally on its own — but 46 operate within a real 45-mile radius, including those serving Texas City, Santa Fe, Dickinson. The ranges below are the same national 2026 figures used sitewide; ask any contractor for a written, itemized quote and compare it against them.
JobTypical cost
Diagnostic / service call$75 – $200
Capacitor replacement$100 – $250
Refrigerant recharge$200 – $600
Compressor replacement$1,300 – $2,800
Central air conditioner$3,900 – $7,900
Full HVAC (furnace + AC)$5,000 – $12,500
Sources: AC repair cost guide · HVAC replacement cost guide
Galveston FAQ
Hiring an HVAC contractor in Galveston
Answers built from Galveston's own listing data.
01
How do I check a Galveston HVAC contractor's license?
Ask for the license number and search it on the TDLR lookup (official site). 7 of the 7 listings here already match an active license; each of those profiles links straight to the lookup.
02
Which Galveston HVAC companies advertise 24/7 service?
1 listing in Galveston, TX advertise round-the-clock service; filter the list above by 24/7 to see them. We record the claim from their own websites, not verified hours.