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Top-Rated HVAC & Plumbing Services in Lansdale, PA

Simplify life in the historic borough of Lansdale with one-stop shop HVAC and plumbing services from Donnelly’s Cooling, Heating & Plumbing. Our licensed and insured technicians offer everything from installation to repair for a wide range of equipment to keep your home functional and comfortable. Plus, we’re always here for you with same-day and emergency services.   

Request a free estimate for HVAC or plumbing services in Lansdale by calling Donnelly’s Cooling, Heating & Plumbing today.

Our Plumbing Services

With nearly 80% of Lansdale homes having been built before 1970, many homeowners experience various plumbing issues that come with older piping and fixtures. That’s why we offer comprehensive plumbing services to keep your home’s plumbing system reliable and functional.

From whole-home repiping to expert drain cleaning, we handle it all, including:

What to Do if You Encounter a Plumbing Leak

If you have a plumbing leak, quick action is key to reducing water damage to your home. With our expert leak detection and repair services, we can quickly locate and fix even the smallest leak to prevent major issues like mold growth, wood rot, and more. 

Follow these simple steps if you have a leak:

  1. Turn off the water supply at the closest shut-off valve.
  2. Drain any affected pipes by opening faucets and valves.
  3. Look for the location of the leak.
  4. Dry as much water as possible with towels or fans.
  5. Inspect for water damage to walls, ceilings, floors, and more.
  6. Call our plumbers for expert repairs.

Air Conditioning Services

With summer highs in the upper 80s, homeowners in Lansdale need an efficient and effective cooling system. That’s why we offer a full range of AC services for central AC and ductless AC, including:

Plus, we offer various indoor air quality services to help you keep the air you breathe fresh and clean to protect your comfort and health.

Heating Services

Whether you rely on a boiler, furnace, or heat pump to keep your Lansdale home warm in the winter, we’re here to keep it operating at peak performance. We have the skills and training to provide comprehensive heating services, including:

Choose Us for Plumbing & HVAC Services in Lansdale

Since 1972, Donnelly’s Cooling, Heating & Plumbing has served Lansdale with expert HVAC and plumbing services from our highly trained technicians. Our team is here for you 24/7 to ensure you get the services you need when you need them.

Plus, with our upfront pricing and financing options, there’s always an option that fits your budget. Looking to streamline your home services? Consider enrolling in our Comfort Protection Plan today.

Contact Donnelly’s Cooling, Heating & Plumbing to schedule plumbing or HVAC services for your home in Lansdale, PA.

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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.​