HVAC Company, Plumber & Electrician in Collegeville, PA

Since 1972, Donnelly’s Plumbing, Cooling, Heating & Electric has been the trusted, family-owned choice for home comfort services in Collegeville, PA. For more than 50 years, we’ve proudly delivered dependable plumbing, HVAC, and electrical solutions tailored to the needs of our community. Our licensed, background-checked technicians provide same-day service, expert repairs, and professional installations for all makes and models — keeping your Collegeville home running safely and efficiently. From leaky pipes and AC tune-ups to lighting upgrades and panel replacements, Donnelly’s is here when you need us most, with honest pricing and friendly service you can rely on.

Schedule expert HVAC, electrical and plumbing services in Collegeville today by contacting Donnelly’s Plumbing, Cooling, Heating & Electric .

Our Plumbing Services

Minor plumbing problems can escalate quickly, but Donnelly’s Plumbing, Cooling, Heating & Electric is here to help. Our skilled technicians provide tailored solutions to keep your Collegeville home safe and comfortable.

Count on us for expert plumbing services designed to keep your home running smoothly. Our services include:

• Plumbing repair
• Drain cleaning
• Water heaters
• Leak detection and repair
• Pipes
• Faucets and sinks
• Frozen pipes
• Gas lines
• Toilets
• Garbage disposals
• Sump pumps
• Tree root infiltration
• Water softeners
• Whole-home water filtration

What to Do if You Encounter a Plumbing Leak

If you notice signs of a plumbing leak — such as damp spots on walls or ceilings, dripping faucets, or an unexpectedly high water bill — Donnelly’s Plumbing, Cooling, Heating & Electric is here to help. We specialize in leak detection and repair services that pinpoint the source of the problem.

Our skilled technicians use advanced technology to find hidden leaks, ensuring your Collegeville home remains safe from water damage. If you suspect a leak, contact us immediately to keep your plumbing running smoothly.

Air Conditioning Services

In Collegeville, where summer temperatures often reach the 80s, reliable air conditioning is essential for staying comfortable. At Donnelly’s Plumbing, Cooling, Heating & Electric , we provide specialized AC services to meet our community’s needs. Our AC services include:

• AC installation and replacement
• AC repair
• AC maintenance

We also provide indoor air quality services and ductless AC systems to enhance your home’s comfort. By improving the air you breathe and keeping your family cool during those warm Collegeville summers, our solutions create a more inviting and healthy living space.

Heating Services

With winter temperatures in Collegeville often dropping into the 20s, a reliable heating system is essential for your comfort. At Donnelly’s, we’re dedicated to keeping your home warm and inviting. Our heating services include:

• Heating installation and replacement
• Heating repair
• Heating maintenance

We work with various heating systems, including boilers, furnaces, and heat pumps, ensuring you have the best solution for your home’s needs.

Electrical Services in Collegeville, PA

Your home’s electrical system is the heartbeat of comfort and convenience — powering everything from lights and appliances to your heating and cooling systems. At Donnelly’s Plumbing, Cooling, Heating & Electric, our licensed electricians deliver safe, high-quality electrical services designed for the needs of Collegeville homeowners. Whether you live in a newer development or a classic suburban home, we’re equipped to handle every aspect of your electrical system with precision and care.

Our Electrical Services Include:

• Electrical Repairs: From flickering lights to frequently tripped breakers, our team diagnoses and resolves issues quickly to restore safety and reliability.

• Panel Upgrades & Replacements: Older homes often need electrical panels that can handle modern power demands — we’ll ensure your system is up to code and ready for the future.

• Lighting & Fixture Installations: Brighten up your home with professionally installed indoor and outdoor lighting, ceiling fans, and custom fixtures.

• EV Charger Installation: Make your home EV-ready with fast, code-compliant charger installation from our experienced electricians.

• Whole-Home Surge Protection: Safeguard valuable electronics and appliances from unpredictable power surges.

• Generator Installation & Maintenance: Stay powered through any outage with whole-home generator solutions installed by our certified experts.

Choose Us for Plumbing, Electrical & HVAC Services in Collegeville, PA

For over 50 years, Donnelly’s Plumbing, Cooling, Heating & Electric has been the go-to choice for plumbing, electrical and HVAC services in Collegeville. Our dedication to quality and customer satisfaction sets us apart. With licensed, insured, and background-checked technicians on our team, you can feel confident knowing your home is in capable hands. We offer same-day and emergency services, ensuring you never have to wait long for help.

We service all brands and provide free estimates to help you make informed choices about your home’s needs. With flexible financing options and exclusive discounts for military personnel, veterans, and seniors, we strive to deliver reliable service that fits your budget.

Contact us today to learn about our specials and schedule your HVAC, electrical and plumbing services for your Collegeville home.