Mullins Mechanical Air Conditioning & Heating

Mullins Mechanical Air Conditioning & Heating We install, service, and repair all makes/models of A/C and Heating systems for owners of existing r

Mullins Mechanical Air Conditioning and Heating was established in 1979. Our staff is comprised of customer friendly office personnel and technicians that service the Dallas/Fort Worth area. We employ Heating, Ventilation and Air Conditioning (HVAC) certified craftsmen whose goal is to make our company the most reliable in the metroplex. Mullins Mechanical Air Conditioning and Heating specializes

in preventative maintenance to avoid additional repair costs to the customer. To our customer's convenience we install, service and repair all makes/models of comfort systems for owners of existing homes, buildings and new construction. We are focused on making your experience with us a worry free experience.

⏰ 3 days left — Spring Tune-Up Special ends April 10th!Don’t miss your chance to get a full 10-point A/C tune-up for jus...
04/07/2026

⏰ 3 days left — Spring Tune-Up Special ends April 10th!

Don’t miss your chance to get a full 10-point A/C tune-up for just $75/system before the deal expires.

Dallas summer is coming. Make sure your system is ready. 🌡️☀️

📞 (972) 227-8657
🌐 MullinsMechanical.com

🌬️ Want Cleaner Air in Your Home?Ask us about the iWave-R — a self-cleaning air purifier that installs right in your exi...
04/01/2026

🌬️ Want Cleaner Air in Your Home?

Ask us about the iWave-R — a self-cleaning air purifier that installs right in your existing system. It uses positive and negative ions to actively purify your air supply, killing mold, bacteria, and viruses.

No maintenance. No replacement parts. Just cleaner air. 💨

Ask about pricing and availability when you book your spring tune-up!

📞 (972) 227-8657 | MullinsMechanical.com

🏠 5 Signs Your A/C Needs a Tune-Up Before Summer:1. Your energy bills have been creeping up2. Some rooms feel warmer tha...
03/25/2026

🏠 5 Signs Your A/C Needs a Tune-Up Before Summer:

1. Your energy bills have been creeping up
2. Some rooms feel warmer than others
3. Your system runs longer than usual to cool the house
4. You notice unusual sounds or odors when it kicks on
5. It’s been more than a year since your last service

Sound familiar? Don’t wait until July to find out you have a problem! Our Spring Tune-Up Special is just $75/system through April 10th.

📞 (972) 227-8657 | MullinsMechanical.com

💙 Stay Cool & Comfortable While Saving Money — All Year Long!Our Club Membership is the smartest investment DFW homeowne...
03/20/2026

💙 Stay Cool & Comfortable While Saving Money — All Year Long!

Our Club Membership is the smartest investment DFW homeowners can make for their HVAC system.

Here’s what you get:
⭐ Priority service
⭐ 2 complimentary tune-ups per year
⭐ 15% discount on Indoor Air Quality products
⭐ 15% discount on parts
⭐ Reduced service fee of just $49 (save $36 every visit!)

💰 Plans start at just $14.95/month for your 1st system
💰 Add a 2nd system for only $10.95/month

📲 Scan our QR code to learn more, or call (972) 227-8657
🌐 MullinsMechanical.com

🌡️ Spring Tune-Up Special starts TODAY!Before Texas summer heat arrives, make sure your A/C is ready. For a limited time...
03/16/2026

🌡️ Spring Tune-Up Special starts TODAY!

Before Texas summer heat arrives, make sure your A/C is ready.

For a limited time, Mullins Mechanical is offering a full 10-Point A/C Tune-Up for just $75 per system!

Here’s what’s included:
✅ Check & clean condenser coils
✅ Check capacitors for hazardous leaks
✅ Install clean air filters (provided by customer)
✅ Check thermostat calibration & controls
✅ Test & monitor refrigerant pressures
✅ Test compressor amperage
✅ Check all wire connections
✅ Test dampers & check fan speed
✅ Check electrical components
✅ Take temperature drop across coil

📅 Available March 16 – April 10, 2026 only

📞 Call to schedule: (972) 227-8657
🌐 MullinsMechanical.com

Serving the Dallas/Fort Worth Metroplex since 1979. ❄️🔥

What’s Your Perfect Sleep Temperature? 😴🌡️Your sleep quality depends on the right temperature! Experts say 60-67°F is id...
03/26/2025

What’s Your Perfect Sleep Temperature? 😴🌡️

Your sleep quality depends on the right temperature! Experts say 60-67°F is ideal for restful sleep.

Do you like it:
🌡️ Cool (60-65°F)
🌡️ Moderate (66-70°F)
🌡️ Warm (71°F+)

Drop your answer in the comments! Need HVAC service? Call 972.227.8657 or visit www.MullinsMechanical.com.

Save Money with Smart Thermostat Settings! 💰Want to lower your energy bills? Set your thermostat smartly!🌞 Summer: 78°F ...
03/24/2025

Save Money with Smart Thermostat Settings! 💰

Want to lower your energy bills? Set your thermostat smartly!

🌞 Summer: 78°F when home, 85°F when away
❄️ Winter: 68°F when home, 60°F when away

A programmable thermostat helps you save without sacrificing comfort! Need one installed? Call 972.227.8657 or visit www.MullinsMechanical.com.

Why Your Home Feels Stuffy 🤧Feeling stuffy air at home? It could be:🔹 Clogged air filters🔹 Poor ventilation🔹 High humidi...
03/23/2025

Why Your Home Feels Stuffy 🤧

Feeling stuffy air at home? It could be:

🔹 Clogged air filters
🔹 Poor ventilation
🔹 High humidity
🔹 Dirty ductwork

Improve your indoor air quality with regular HVAC maintenance! Call 972.227.8657 or visit www.MullinsMechanical.com.

How Long Should an HVAC System Last? ⏳Your HVAC system won’t last forever! Here’s the average lifespan:🏡 AC Unit: 10-15 ...
03/22/2025

How Long Should an HVAC System Last? ⏳

Your HVAC system won’t last forever! Here’s the average lifespan:

🏡 AC Unit: 10-15 years
🔥 Furnace: 15-20 years
🌀 Heat Pump: 10-15 years

Regular maintenance extends the life of your system! Need a check-up? Call 972.227.8657 or visit www.MullinsMechanical.com.

⭐ Another Happy Customer! ⭐“My experience with Mullins was great. I will definitely refer the company to all my family, ...
03/21/2025

⭐ Another Happy Customer! ⭐

“My experience with Mullins was great. I will definitely refer the company to all my family, friends and acquaintances. Curtis is awesome. Thanks so very much.” - D. Gibson

Thank you for your kind words! Need quality HVAC service? Call 972.227.8657 or visit www.MullinsMechanical.com.

The Hidden Dangers of Dirty Air Ducts 🏠❌When’s the last time you checked your air ducts? If they’re dirty, they could be...
02/23/2025

The Hidden Dangers of Dirty Air Ducts 🏠❌

When’s the last time you checked your air ducts? If they’re dirty, they could be spreading:

🚨 Dust & allergens
🚨 Mold & bacteria
🚨 Pet dander

Dirty ducts = poor air quality & higher energy bills. Have you considered installing an electronic air cleaner? Call 972.227.8657 or visit www.MullinsMechanical.com to schedule an inspection.

Address

P. O. Box 1886
Desoto, TX
75134

Opening Hours

Monday 7:30am - 7pm
Tuesday 7:30am - 7pm
Wednesday 7:30am - 7pm
Thursday 7:30am - 7pm
Friday 7:30am - 7pm
Saturday 7:30am - 7pm

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