Company Overview
MDO AC And Heating is a trusted HVAC company serving Houston, TX, and the surrounding communities. We specialize in providing reliable solutions for the common heating and air conditioning problems that plague local homes, such as clogged condensate drains leading to water damage and unexpected AC capacitor failures that leave you without cool air. Our comprehensive services include expert HVAC installation, precise system repair, and proactive maintenance plans. We understand Houston's unique climate demands and are committed to keeping your home comfortable year-round. By focusing on quality workmanship and honest service, we help homeowners prevent costly breakdowns and ensure their systems run efficiently.
Business Offerings
- HVAC installation or replacement
- HVAC system repair
- HVAC system maintenance
FAQs
My AC stopped blowing cold air suddenly. Could it be a capacitor failure, and can you repair it?
Yes, a sudden loss of cooling is a classic sign of a failed AC capacitor, which is a very common repair issue we see in Houston homes. The capacitor helps start the compressor and fan motors. We can diagnose this quickly, and our HVAC system repair service includes replacing faulty capacitors with high-quality parts to restore your cooling promptly and prevent further damage to the system.
How does your HVAC maintenance service help prevent issues like clogged condensate drains?
Our preventative HVAC system maintenance includes a thorough check and cleaning of the condensate drain line, a key step often missed. Houston's humidity causes this line to clog with algae and debris, which can lead to water leaks and system shutdowns. During our maintenance visit, we clear the line, check the drain pan, and ensure proper drainage to prevent one of the most frequent and messy AC problems homeowners face.
If I need a full HVAC replacement, how do you ensure the new system is right for my Houston home?
Our HVAC installation process begins with a detailed assessment of your home's size, insulation, and layout to calculate the precise cooling and heating load needed for our climate. We never install a one-size-fits-all system. By choosing the correctly sized and efficient unit, we ensure optimal comfort, lower energy bills, and reduce strain on components—helping prevent future issues and providing a reliable solution built for Houston's demands.
Business Location & Hours
| Mon: | 7:00 AM - 8:00 PM |
| Tue: | 7:00 AM - 8:00 PM |
| Wed: | 7:00 AM - 8:00 PM |
| Thu: | 7:00 AM - 8:00 PM |
| Fri: | 7:00 AM - 8:00 PM |
| Sat: | 7:00 AM - 8:00 PM |
| Sun: | 7:00 AM - 8:00 PM |



