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AC Maintenance in the Greater Philadelphia Area

Technician kneeling down, repairing an HVAC unit outside a brick home. Tool bag next to him.

Air conditioners work hard to keep your home cool all summer and often sit dormant all winter. When it’s time to run your air conditioner again, you may be surprised by system issues. Annual maintenance can help alleviate these problems.

Donnelly’s Cooling, Heating & Plumbing offers AC maintenance in Landsdale. We’ll inspect your whole system and ensure it’s ready to keep you cool when the heat hits hard. 

For expert AC maintenance for your the Greater Philadelphia areahome, count on the friendly professionals at Donnelly’s Cooling, Heating & Plumbing.

Benefits of Routine AC Maintenance

Regular AC maintenance offers many benefits to any homeowner. Our team has the right tools and years of experience to maintain your AC correctly. A few perks of annual AC tune-ups include:

  • Reduced risk of AC repair needs: Regular maintenance can help resolve small problems before they get worse and cause serious damage.
  • Lower chance of an AC emergency: Fix issues long before they become dangerous for your home.
  • Longer AC lifespan: A well-maintained AC will likely operate for many more years without needing replacement.
  • Lower overall cost of ownership: Avoiding costly repairs and repeated replacements can save you money in the long run.

What to Expect During an AC Tune-Up

Our team makes air conditioner maintenance a breeze for every homeowner. We do what it takes to get your system working right. When you work with experts for AC maintenance, we’ll:

  • Look over your electrical connections
  • Inspect your system’s condenser coil
  • Check your AC coolant levels
  • Test your thermostat functionality
  • Clean your blower motor
  • And more

Sign Up for Our Comfort Protection Plan

Get the most out of your HVAC system by signing up for our Comfort Protection Plan. Donnelly’s Cooling, Heating & Plumbing can provide expert maintenance for all your essential systems.

Our maintenance plan includes:

  • Annual system tune-ups
  • Priority scheduling of services
  • No diagnostic or emergency fees
  • Exclusive plan discounts

Schedule AC Maintenance Today

For over 50 years, our team of experts has been resolving plumbing and HVAC problems throughout Landsdale. We believe in proper repairs, timely installations, and regular maintenance. Depend on us when you want upfront pricing, financing options, special deals, and a job well done.

We’re your choice for exceptional plumbing and HVAC services. Schedule AC maintenance in Landsdale today.

Start Saving Today With

Our Comfort Protection Plan

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Our Reviews

See What Your Neighbors Are Saying

We were extremely satisfied with the service provided by Donnelly’s. From start to finish, they were extremely professional and kept us informed every step of the way. Our technician, Mike Wilson, was fantastic. He was very knowledgeable and courteous. We were very happy with the project…

Anthony M.

Anthony M.

Donnelly’s Heating, Cooling & Plumbing provided excellent service for our home. Domingo C. was very knowledgeable and answered all of my questions (and there were many!). We ended up with an issue, and he stayed until it could be resolved. Jake H. and his skilled team…

Jill C.

Jill C.

Can’t say enough about how great my water heater replacement experience was. Service tech, Joe was the best; Knowledgeable, professional, and kind - he did such a great job. I highly recommend contacting Donnelly’s for your plumbing needs.

Kristen T.

Kristen T.

All around good experience for the installation of a combi boiler. The sales process was good and they were willing to negotiate which was appreciated. I set up the install two weeks out at the time of the sale and they arrived on time today to…

Todd A.

Todd A.

Our whole experience with Donnelly's was spectacular. We really appreciated the honesty and clarity throughout the whole process. When they came out for a quote we felt like all of our questions were answered and their proposal gave us exactly what we needed at a very…

Racheal B.

Racheal B.

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What To Expect

Discover the Donnelly’s Difference

​Professional Services​

​We show up on time, keep things clean, and listen to what you need. We treat you and your home with the respect it deserves.

Service for All Brands

​We can work on all makes and models of HVAC and plumbing equipment.​

Trustworthy

​You can count on us to be honest and always do what we say. We communicate clearly, provide our guarantees & warranties in writing, and ensure you understand everything we're doing in your home.​

Experienced Technicians​​

We excel at solving problems with years of experience behind us. We look at today's challenges and future needs to create the best customized solutions.​

Licensed & Insured

​Our technicians are licensed, insured, and background-checked for your peace of mind.​

​Professional Services​

​We show up on time, keep things clean, and listen to what you need. We treat you and your home with the respect it deserves.

Service for All Brands

​We can work on all makes and models of HVAC and plumbing equipment.​

Trustworthy

​You can count on us to be honest and always do what we say. We communicate clearly, provide our guarantees & warranties in writing, and ensure you understand everything we're doing in your home.​

Experienced Technicians​​

We excel at solving problems with years of experience behind us. We look at today's challenges and future needs to create the best customized solutions.​

Licensed & Insured

​Our technicians are licensed, insured, and background-checked for your peace of mind.​