HVAC Services Houston TX | AC Repair, Installation & Maintenance
Master Cooling Connection
Master Cooling Connection
Call(832) 775-3049 Free Quote
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Services
Repairs
AC RepairNot cooling, warm air, strange noises. Same day.Heating RepairFurnace and heat pump repair, all brands.HVAC RepairWhole-system diagnosis when you are not sure.Thermostat RepairBlank screens, wrong temps, wiring issues.
Installations
AC InstallationRight-sized systems, free in-home estimate.Heating InstallationFurnaces, heat pumps and dual-fuel.Thermostat InstallationSmart thermostats: Nest, Ecobee and more.Duct ReplacementNew sealed ductwork for even cooling.
Maintenance
AC Maintenance21-point tune-up and coil cleaning.HVAC MaintenanceTwice-yearly plans with priority service.
Specialty
Duct Design & AirflowFix hot rooms and weak airflow at the source.Emergency AC Repair24/7 dispatch, nights and weekends.Commercial HVACOffices, retail and light commercial.
All services
24/7 · All areasEmergency AC RepairCall (832) 775-3049 SpecialSeasonal Tune-Up21-point inspection & coil clean 0% financing on new systems
Service Areas
Central
Houston
West Houston
KatyCypress
North Houston
The WoodlandsSpringTomballConroe
South Houston
Sugar LandPearland
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Also serving Friendswood, League City, Humble, Missouri City & more.
Commercial
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Financing
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What We Do

HVAC Services in Houston
& Surrounding Areas

From emergency AC repairs to full system installations — we handle everything, on your schedule, with pricing you can trust before we start.

Schedule Service Now
What we offer

Every service
you need.

Serving Greater Houston 7 days a week, 8AM–9PM. Same-day service on most repairs.

Get free quote
Repair AC Repair Not cooling or blowing warm air? Same-day repair for all major brands. View service Repair HVAC Repair Same-day diagnosis and fix for the whole system. All brands serviced. View service Repair Heating Repair Furnaces and heat pumps fixed the same day, 7 days a week. View service Repair Thermostat Repair Blank screen, wrong temps or short cycling, fixed fast. View service Installation AC Installation Properly sized systems with a free in-home estimate and financing. View service Installation Thermostat Installation Smart thermostats like Nest and Ecobee, installed and set up. View service Installation Duct Replacement New sealed ductwork for even cooling and lower bills. View service Maintenance AC Maintenance Prevent breakdowns with a 21-point tune-up and coil cleaning. View service Maintenance HVAC Maintenance Twice-yearly tune-ups with priority scheduling and repair discounts. View service
Our pricing promise

No hidden fees.
No surprise bills.

You see the full price before any work starts — every job, every time.

Get your free quote (832) 775-3049
Free estimates
On every new installation and system replacement. In-home, no obligation.
Diagnostic waived
The diagnostic fee is dropped when you go ahead with the repair.
Price approved first
Flat-rate quote in writing. Nothing starts until you say yes.
90-day warranty
Parts and labor on every repair. If it's not right, we come back free.

Ready to Stay Cool?

Call us now or request a quote online — we'll be in touch within 30 minutes.

(832) 775-3049 Request a Quote Online
Preferred Brands

We install the names you trust

Trane, Carrier and Goodman are our go-to systems for Houston heat. We'll recommend the right one for your home and budget, install it to the manufacturer's spec, and service it for years after.

We repair and maintain all major brands.
MCC
MASTER COOLING CONNECTION
Same-Day Open
What do you need?
Emergency AC Repair 24/7 · All Areas · Call Now
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Services
Repairs · Installs · Maintenance
01
AC Repair
Same Day
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02
HVAC Repair
Licensed
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03
Heating Repair
Same Day
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04
Install AC / Heating
Free Estimate
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05
AC Maintenance
Tune-Up
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06
Thermostat Install
Nest · Ecobee
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07
Duct Design & Airflow
Specialist
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Service Areas
Houston · Katy · Cypress · 6 more
Houston
HQ
Katy
The Woodlands
Spring
Cypress
Sugar Land
Tomball
Pearland
Conroe
Company
Commercial · About · Financing
Commercial HVAC
About Us
Est. 2009
How It Works
Financing
$0 Down
Contact
Language
EN ES
Call (832) 775-3049