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Professional Water Heater Services in the Greater Philadelphia Area

You depend on your water heater to provide hot water for bathing, cooking, cleaning, and more. Whether you own a tankless or traditional model, you can rely on Donnelly’s Cooling, Heating & Plumbing to keep it running smoothly. We have the skills and tools to keep your water heater in top condition.

Since 1972, our team has delivered exceptional water heater services, including repair, maintenance, installation, and replacement. If you need water heater services in the Greater Philadelphia area, look no further than the experts at Donnelly’s Cooling, Heating & Plumbing.

Is your water heater malfunctioning? Contact us online today to schedule an appointment with our team. 

Expert Water Heater Services

Is your water heater on its last leg? Does your inefficient water heater need a tune-up? Donnelly’s Cooling, Heating & Plumbing proudly offers premier water heater services to keep your home functioning smoothly.

Count on us for: 

  • Water heater repair: Is your water heater making strange sounds or failing to heat your water? We can fix the issue.
  • Water heater maintenance: For optimal performance, schedule an annual tune-up or simplify your system’s maintenance schedule by signing up for our Comfort Protection Plan.
  • Water heater installation and replacement: You can trust our knowledgeable plumbers to install your new water heater properly. 

Signs You Need Water Heater Repair

A broken water heater can bring your day to a screeching halt. Watching for signs that your water heater needs repair can help you avoid major repair needs. 

Contact our team for water heater repair if you notice any of these issues: 

  • No hot water 
  • Leaks around your water heater
  • Rust-colored water 
  • Banging or rattling noises

If you’re dealing with any of these issues, it’s time to call a plumber. Our team is ready to take your call.

Choose Donnelly’s Cooling, Heating & Plumbing for Water Heater Services

You depend on your water heater every day. When issues arise, you can rely on Donnelly’s Cooling, Heating & Plumbing to resolve them quickly and effectively. We back our services with over 50 years of experience, so you can rest assured that when we’re on the job, your water heater is in excellent hands.

Plus, we offer same-day repairs, flexible financing options, and senior, military, and veteran discounts. Turn to us for all your plumbing needs.

Don’t put up with water heater issues. Contact us today to schedule water heater services in Montgomery County.

Water Heater FAQs


Rattling or banging sounds can indicate loose parts or sediment buildup. If your water heater makes odd noises, call Donnelly’s Cooling, Heating & Plumbing for prompt repairs.

The average lifespan of electric water heaters is 10 to 15 years. Your system’s lifespan will vary depending on usage, frequency of maintenance, and promptness of repairs when issues arise.

No matter the complexity or simplicity of the issue you have, it’s always best to call a professional plumber. DIY water heater repairs can damage the system and worsen any existing problems.
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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.​