Houston, TX · Family-Owned
Houston's Trusted HVAC Experts
Honest repairs, trusted service, and your comfort first. Family-owned residential and commercial heating and air conditioning with 24/7 emergency service.
- EPA Certified
- Texas-Licensed
- Family-Owned
- 24/7 Service
Our Services
Complete heating and cooling for homes and businesses.
AC Repair
Fast, accurate diagnosis and repair to get your cool air back quickly.
AC Installation & Replacement
Efficient new systems sized and installed right for your space.
Heating & Furnace Repair
Reliable heat when Houston's cold snaps hit, from tune-ups to repairs.
Commercial HVAC & Rooftop Units
Service and installs for businesses of every size and type.
Preventive Maintenance
Scheduled tune-ups that prevent breakdowns and lower your energy bills.
24/7 Emergency Service
Day or night, we answer the phone and we show up when you need us.
Commercial HVAC
Commercial & Rooftop HVAC for Houston Businesses
From shopping centers and restaurants to offices and retail, we keep your business comfortable, your systems running, and your doors open. We work with property managers and business owners on ongoing maintenance agreements and priority service for repeat accounts, so your HVAC is handled before it becomes a problem.
- Rooftop units & packaged systems
- Scheduled maintenance agreements
- Light commercial installs & replacements
- Priority service for repeat & contract accounts
Commercial service that keeps you open
Rooftop and packaged systems, light commercial installs, maintenance agreements, and 24/7 emergency response, all from one team you can keep on call.
Call (346) 556-7021 for Commercial ServiceWhy Choose Us
EPA Certified & Texas-Licensed
Family-Owned & Operated
Repair-First, No Pressure
Upfront, Honest Pricing
Family-Owned, Houston Proud
Meet Alexander, Your HVAC Pro
Owner Alexander Garcia learned the trade from his father and has more than 10 years in HVAC. He started Certified Coolin & Heatin to build an honest, family-run company Houston homeowners and businesses can count on, one that treats every customer with respect and explains the work in plain language.
"We do everything in our power to get your system running again, and we will never push you toward a new system when a repair will do."
Alexander Garcia, Owner
Credentials you can trust
- EPA Certified
Trained and certified to handle refrigerants safely. - Texas-Licensed Contractor
Texas Air Conditioning & Refrigeration Contractor License TACLA148110C. - Licensed & Insured
Fully insured for your protection on every job. - 10+ Years Experience
Hands-on training plus ongoing HVAC coursework. - 2-Year Labor / 1-Year Parts Warranty
Warranty on new equipment installs, so the work is backed. - Free Estimates & Financing
No-cost estimates on new installs and replacements, with financing available. - Family-Owned & Operated
Built on honesty, quality, and lasting relationships.
Our Promise
Honest Repairs. Trusted Service. Your Comfort Comes First.
This is how Alexander runs every job, at your home or your business.
Repair First
We look at every repair option before we ever suggest a new system. If a repair will do the job, that's what we'll recommend.
Upfront, Honest Pricing
You'll know the price before we start the work, and we never push work you don't need.
Plain-Language Answers
We explain what's wrong and what your options are in plain language, so you can decide with confidence.
Relationships, Not Transactions
We're family-owned and here for the long run. We want to be the company you call for years, not just today.
Our Work
Recent installs and repairs around Houston.
Serving Houston & Surrounding Communities
Proudly serving homes and businesses across the greater Houston metro area.
- Houston
- Katy
- Spring
- The Woodlands
- Sugar Land
- Pearland
- Pasadena
- Cypress
Not sure if we cover your area? Call (346) 556-7021.
Frequently Asked Questions
Quick answers about our HVAC services and coverage.