HVAC Company, Plumber & Electrician in Chalfont, PA

Since 1972, Donnelly’s Plumbing, Cooling, Heating & Electric has been the trusted home services partner for families in Chalfont, PA. Our licensed, insured, and background-checked technicians deliver reliable same-day and emergency service for all your plumbing, HVAC, and electrical needs. Whether it’s repairing a furnace, upgrading a water heater, or adding new lighting and outlets, our team combines more than 50 years of hands-on expertise with upfront pricing and flexible financing options. At Donnelly’s, we take pride in keeping Chalfont homes safe, efficient, and comfortable year-round — with service you can count on from people you can trust.

Contact our team online today to schedule HVAC, electrical or plumbing services in Chalfont.

Our Plumbing Services

Donnelly’s Plumbing, Cooling, Heating & Electric provides comprehensive plumbing solutions for Chalfont homeowners. From quick repairs to complex installations, our skilled plumbers are equipped to handle any challenge efficiently and professionally. Whether you’re dealing with a leaky faucet or planning to upgrade your water heater, we’re your trusted partner for keeping your home’s plumbing in top condition.

Our plumbing 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 pooling water, dripping sounds, or damp spots on walls or ceilings, it’s crucial to act quickly. Start by turning off the water supply to prevent further damage. Then, contact the experts at Donnelly’s Cooling, Heating & Plumbing for reliable solutions that protect your property.

Our leak detection and repair services use advanced technology to locate and resolve leaks efficiently, minimizing disruption to your home.

Air Conditioning Services

Summer temperatures in Chalfont can climb into the upper 90s, making a dependable air conditioning system a must for staying comfortable. Our technicians service and install both central and ductless AC systems. Our AC services ensure your home remains cool all season.

Look to us for:

• AC installation and replacement
• AC repair
• AC maintenance

Indoor air quality is important to your health, so keep your home’s air clean, comfortable, and healthy with our comprehensive indoor air quality services.

Heating Services

A reliable heating system will keep you safe and warm when winter temperatures in Chalfont fall into the single digits. Our team provides expert heating services tailored to your needs, including emergency heating repair with a 24/7 live answering service.

Whether you heat your home with a boiler, furnace, or heat pump, you can count on us to keep it running smoothly.

Our heating services include:

• Heating installation and replacement
• Heating repair
• Heating maintenance

Electrical Services in Chalfont, PA

Your home’s electrical system powers everything you rely on — from lighting and appliances to heating, cooling, and entertainment. As Chalfont homes age, updating or repairing electrical components becomes essential for safety, energy efficiency, and convenience. That’s why Donnelly’s Plumbing, Cooling, Heating & Electric provides professional, same-day electrical services backed by over 50 years of trusted experience.

Our Electrical Services Include:

• Electrical Repairs: Fix flickering lights, tripped breakers, or malfunctioning outlets with fast, expert diagnostics and dependable repairs.

• Panel Upgrades & Replacements: Modernize your home’s electrical panel to support today’s technology and ensure safe power distribution.

• Lighting & Wiring Installations: From recessed lighting and ceiling fans to complete wiring projects, we make your home brighter and more functional.

• EV Charger Installation: Get ready for the future with professionally installed EV charging stations in your Chalfont home.

• Whole-Home Surge Protection: Protect your valuable electronics and appliances from damaging power surges.

• Generator Solutions: Keep the lights on during outages with reliable backup generator installation and maintenance.

Turn to Us for Plumbing, Electrical & HVAC Services in Chalfont, PA

For over five decades, Donnelly’s Plumbing, Cooling, Heating & Electric has been the trusted HVAC, electrician, and plumbing services provider in Chalfont. Our licensed, insured, and background-checked technicians deliver same-day and emergency services to keep your home’s essential systems running.

We offer free estimates, upfront pricing, financing options, and exclusive discounts for military, veterans, and seniors. No matter your needs, our team is here to provide reliable solutions that prioritize your comfort and peace of mind.

Contact us online today to schedule an expert HVAC, electrical or plumbing service in Chalfont.