Reliable heating and cooling services by Oscar De La Pena. Honest pricing, expert repairs, and available 7 days a week for your comfort.
When your AC goes out on the hottest day of summer or your furnace stops in the dead of winter, you need someone you can trust. Oscar De La Pena is that person. As the owner and lead technician of Dallas HVAC Services, Oscar brings honesty, expertise, and genuine care to every home he serves.
Customers consistently describe Oscar as responsive, knowledgeable, and fair. He manages HVAC systems for multiple properties and treats every client like family. When you call Dallas HVAC Services, you get Oscar — not a call center, not a stranger.
Getting your HVAC system back on track is easy. Three steps to total comfort.
Reach out any day of the week, 7 AM to 9 PM. Describe your issue and Oscar will give you an honest assessment and fair quote right away.
Oscar arrives on time, diagnoses the problem with precision, and explains everything clearly. No hidden fees, no upselling. Just honest work.
Fast, reliable repairs that last. Oscar gets your system running right and makes sure you understand how to keep it that way.
Complete HVAC services for your home or commercial property. From emergency repairs to routine maintenance.
Fast, reliable air conditioning repairs. From frozen coils to failing compressors, Oscar diagnoses and fixes it right the first time.
New AC unit installation with proper sizing and professional setup. Energy-efficient systems that keep your home cool and your bills low.
Don't let a cold snap catch you off guard. Expert heating system repairs to keep your family warm all winter long.
Preventive maintenance that extends the life of your furnace. Regular tune-ups catch small problems before they become expensive repairs.
Low on refrigerant? Oscar will recharge your system and check for leaks to ensure peak cooling performance all season.
Clean air starts with a clean filter. Regular replacement and upgrades for better air quality and system efficiency.
Comprehensive system check-up. Clean, calibrate, and optimize your HVAC system for maximum efficiency and reliability.
HVAC emergencies don't wait, and neither does Oscar. Available 7 days a week with fast response times when you need help most.
Here's why Dallas homeowners trust Oscar De La Pena with their comfort.
Fully licensed HVAC contractor with comprehensive insurance coverage for your peace of mind.
Fast response times with availability 7 days a week, 7 AM to 9 PM. Your comfort can't wait.
Honest, upfront pricing with no hidden fees. Oscar gives you a fair quote before any work begins.
Not a faceless corporation. Oscar personally handles every job and treats customers like family.
Perfect 5.0 rating across all reviews. Customers consistently praise Oscar's expertise and integrity.
Don't take our word for it. Here's what real customers have to say about working with Oscar.
Oscar is my go to for all my HVAC needs. I have recommended him to many friends and family who have all been happy with his work. He is responsive, honest and knowledgeable. It's so nice to have a company that cares and treats us like family.
“5 stars does not do De La Pena justice. Mr. Pena, the owner, was extremely knowledgeable and was able to fix my problem in a manner of minutes. I have just purchased a new home and one of the inspectors notes was the AC unit was freezing over. He even gave me an extra air filter.”
“He came highly recommended by a friend, he showed up on time, was honest, gave me a good price. Overall 5 stars. It's hard to find reliable and trustworthy ppl. For me I would consider that Oscar!”
“Oscar communicated the issue (needed freon among other things) and got my HVAC up and running in no time! I am pleased with his expertise and will call again for any HVAC needs.”
“OSCAR handles 3 of our properties. Best price around. Reliable, on target with the issues and fast.”
Got questions? We've got answers.
Call Oscar today for a free estimate. Available 7 days a week, honest pricing, and expert service you can count on.
Get a Free Estimate (770) 202-2253Ready to schedule service? Reach out anytime.
| Monday | 7:00 AM - 9:00 PM |
| Tuesday | 7:00 AM - 9:00 PM |
| Wednesday | 7:00 AM - 9:00 PM |
| Thursday | 7:00 AM - 9:00 PM |
| Friday | 7:00 AM - 9:00 PM |
| Saturday | 7:00 AM - 9:00 PM |
| Sunday | 7:00 AM - 9:00 PM |