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D D Mechanical Services

3219 Randy Lane | Katy, TX 77492

Call 281-763-7254
Monday 7:00am - 6:00pm
Tuesday 7:00am - 6:00pm
Wednesday 7:00am - 6:00pm
Thursday 7:00am - 6:00pm
Friday 7:00am - 6:00pm
Saturday 8:00am - 12:00pm
Sunday Closed
  • HVAC Contractors
  • Air Quality Testing
  • Central AC Installation
  • Central AC Repair
  • Commercial HVAC Service
  • Heat Installation
  • Heater Repair
  • HVAC Cleaning
  • Outdoor Cooling System Installation
  • Outdoor Cooling System Repair
  • Refrigeration System Installation
  • Refrigeration System Repair
  • Residential HVAC Service
  • Ventilation System Service
  • AC Unit Installation
  • AC Unit Repair
  • Amana Service
  • American Standard Service
  • Aprilaire Service
  • Armstrong Air Service
  • Bryant Service
  • Carrier Service
  • Ducane Service
  • Goodman Service
  • Honeywell Service
  • Lennox Service
  • Payne Service
  • Rheem Service
  • Trane Service
  • Xenon Service
  • HVAC Maintenance
  • Duct Cleaning
  • Furnace Repair
  • Furnace Installation
  • Water Heater Repair
  • Water Heater Installation
  • Boiler Repair
  • Boiler Installation
  • Heat Pump Repair
  • Heat Pump Installation


Depend on DD Mechanical Services for All Your HVAC and Air Purification/Cleaning Needs!

From repairs on any make and model to sales and installation, we offer the quality service and affordable prices you need to keep your family and home comfortable. And if you have special needs, we offer a variety of air filtration products that can make your home hospital-clean and sanitized. We are now offering Blown-in Insulation, Attic ventilators, Service agreements, etc...

Known to be a leader in the air conditioning and heating and indoor air quality business for over 20 years,DD Mechanical Services is regarded as one of the top air conditioning and heating contractor in the area. Innovative and knowledgeable in the HVAC market, we can bring to your home, indoor air quality not surpassed by any other contractor. Coolness, comfort and reliability is our trademark. As a quality conscious contractor we can make your home comfortable, energy efficient and clean all year long. A long time member of The Better Business Bureau we feature name brands such as Ruud, Carrier, Trane ""XL"", American Standard ""Allegiance"" and many more. We service from the Northwest Houston and Harris County south to Richmond/Rosenberg area (Ft Bend County) Southwest to the Columbus area to the west. This includes Katy, West Houston, Ft. Bend County, Austin County and Waller County areas.

We offer a solution to cleaner air in your home with devices such as the Media Filters, Triad and Versalight UV Lights, Trane and Amerivcan Standard Clean Effects, Accuclean Electronic Air Cleaners and the Reme Halo Air Purification System by R.G.F. Inc.

Let us show you how we make your room temperature comfortable and air clean all year-round.

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