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AC installation in Galveston, TX

A new AC system is a big purchase, and in Houston it runs most of the year. These local companies list AC installation on their own websites. Compare 3 companies serving Galveston, about 47 miles from downtown Houston.

Last updated September 2026

Quick answer

AirScouter lists 3 local companies that offer AC installation in Galveston, TX, each checked against its own website (September 2026). Ask for a load calculation (often called a Manual J) instead of sizing the unit by square footage alone. An oversized unit cools fast but leaves the air humid. Compare the licensed HVAC companies listed and call one or two for a written estimate.

Local companies for AC installation in Galveston

Roberts Air, LLC

Texas license: TACLB00094030E (as listed on the company's website)

  • AC repair
  • AC installation
  • Heating
  • Indoor air quality
  • 24/7 emergency
  • Commercial

LARRY RYAN HTG & AC INC.

Texas license: (as listed on the company's website)

  • AC repair
  • AC installation
  • Heating
  • Maintenance
  • Indoor air quality

JS Air Conditioning

Texas license: (as listed on the company's website)

  • AC repair
  • AC installation
  • Heating
  • Indoor air quality
  • 24/7 emergency
  • Commercial

Listed from each company's own website, where we checked name, phone, services and license number (September 2026). Listed in no particular order; this is not a ranking. Confirm details and ask for a written estimate before hiring.

What to know about AC installation in Galveston

On Galveston Island, salt air is hard on outdoor AC units, and corroded coils and electrical parts are common. Many homes are raised for flooding, so outdoor units often sit on platforms, and some older homes have limited space for ductwork. After a storm, have the system checked before turning it back on.

  • Ask for a load calculation (often called a Manual J) instead of sizing the unit by square footage alone. An oversized unit cools fast but leaves the air humid.
  • Compare efficiency ratings (SEER2) and warranties, not only the price.
  • Get at least two or three written quotes that list the same equipment.
  • Ask whether your city requires a permit and who pulls it.
  • Register the equipment warranty after installation.

AC installation questions from Galveston homeowners

How many quotes should I get?

Two or three written quotes that list model numbers make it easy to compare fairly.

What size AC do I need?

The right size depends on your home's insulation, windows, layout and sun exposure. A proper load calculation answers it better than a rule of thumb.

How does AirScouter choose these companies?

Each company is listed from its own website, where we checked its name, phone number, services and license number (September 2026). The list is not a paid ranking. Sponsored listings, if any, will always be labeled.

Not sure who to call?

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