Keeping Montgomery County Comfortable Since 1972

Horsham homeowners rely on dependable plumbing, heating, cooling, and electrical systems to stay comfortable through hot summers and cold winters. From neighborhoods near Graeme Park to homes close to Horsham Power Line Trail, Donnelly’s Plumbing, Cooling, Heating & Electric provides professional home services designed to keep systems running safely and efficiently.

Call today to schedule HVAC, plumbing, or electrical service with a trusted local team.

Heating & Air Conditioning Services in Horsham, PA

Seasonal temperature changes in Horsham place heavy demands on HVAC systems. Our technicians service furnaces, central air conditioners, heat pumps, and ductless systems, helping homeowners stay comfortable year round with reliable heating and cooling solutions.

HVAC Services We Provide

• AC repair
• AC installation & replacement
• AC maintenance & tune-ups
• Heating services
• Furnace repair & installation
• Heat pump repair & replacement
• Ductless mini-split air conditioner installation & repair

Signs You Need HVAC Service

• Uneven temperatures throughout the home
• Sudden increases in energy bills
• Unusual noises or odors from vents
• Weak or inconsistent airflow
• System cycling on and off frequently

Call today to schedule heating or air conditioning service in Horsham.

Plumbing & Drain Services in Horsham, PA

Plumbing problems can escalate quickly without professional attention. Our plumbers handle everything from leaking fixtures to water heater issues and clogged drains, providing dependable solutions that protect your home and prevent costly damage.

Plumbing & Drain Services We Provide

• Home plumbing services
• Water heater installation & repair
• Tankless/continuous water heater installation
• Water leak detection & repair
• Frozen & burst pipe repair services
• Garbage disposal repair & replacement
• Concrete slab leak repairs
• Drain cleaning & unclogging
• Sewer line repair
• Sewer & drain video inspection

Signs You Need Plumbing or Drain Service

• Slow draining sinks or tubs
• Water stains on ceilings, walls, or floors
• Low or fluctuating water pressure
• Gurgling sounds from drains or toilets
• Persistent odors near drains or basement areas

Call today for prompt plumbing or drain service in Horsham.

Electrical Services in Horsham, PA

A safe and reliable electrical system is essential for modern living. Our licensed electricians provide repairs, upgrades, and installations to help protect your home and ensure consistent power throughout every room.

Electrical Services We Provide

• General home electrical services
• Electrical panels replacements & upgrades
• Generator installation
• Outlet and switch replacements
• EV charging station installation
• Whole-home surge protection
• Interior and exterior lighting upgrades

Signs You Need Electrical Service

• Breakers that trip regularly
• Flickering or dimming lights
• Outlets that feel warm or appear discolored
• Burning smells near electrical components
• Insufficient power for new appliances or renovations

Contact our team today to schedule electrical service in Horsham.

Why Choose Donnelly’s for Home Services in Horsham?

Homeowners in Horsham choose Donnelly’s for our commitment to skilled workmanship, honest communication, and professional accountability. Our technicians are licensed, insured, and trained to perform services safely and efficiently. We treat customers with respect, provide upfront pricing, and stand behind our work. With an A+ BBB accreditation, Best Pick Guarantee, and Nexstar Network membership, we deliver service you can trust.