24 Hour A/C Repair

24 Hours
Day or Night

We are here to help no matter what time you need HVAC repairs.

Residential Services

Residential Services

Air conditioner repair, replacement, maintenance and more!

Commercial Services

Commercial HVAC

Quick repairs or full installations. Don't sweat it, we have you covered.

Our Services

A full range of quality HVAC and Electrical Services in Houston.

Our mission is to take care of our customers by providing excellent, honest and professional service at a fair rate. We believe in transparent communication with our customers and appreciate the opportunity to maintain that relationship for many years with our maintenance programs.

Commercial Services Residential Services



A/C Unit Failures Per Month. Preventative Maintenance can lower this.



The average monthly price for a Houston home with a low efficiency HVAC Unit.



Monthly electric price for homes with an energy efficient HVAC System.


Licensed HVAC professionals in Houston, ~18,000 aren't. We're one of the 360.

Energy Saving Tips

Here's a few tips to lower your electric bill and extend the life of your air conditioner.

Tip 1

Regular Maintenance

Getting your HVAC system serviced regularly prevent expensive problems.

Tip 2

Changing Filters Monthly

Clean air filters allows air to flow easier, saving money & air quality.

Tip 3

Get a Smart Thermostat

Programmable so you can set and forget. Allowing efficient heating and cooling.

Tip 4

Seal up all the holes

Air leaks can cause your HVAC to work harder to compensate for the air lost.

NDH Service HVAC Houston Residential Commercial