Clark's Heating & Cooling, PA's best full service HVAC/R company!
Fast, honest heating & cooling repair you can trust. When your furnace, boiler or AC goes down, Clark's answers fast, gives it to you straight, and fixes what can be fixed — no upsells, no pressure, no $20k scare tactics.
7 days a week · Fast, same-day response

Same-Day
Emergency repair response
The honest choice in a too-big market
Big-name companies push systems you don't need. Clark's shows up, tells the truth, and fixes what can be fixed.
Fast & Reliable
Same-day emergency response when your heat goes out. We get there fast and get you warm again today.
Honest Pricing
No unnecessary upsells, no scare tactics, no pressure. Just a fair price for the fix you actually need.
Expert Craftsmanship
Decades-old systems other companies condemn? We often fix them for a fraction of the replacement cost.
Friendly & Knowledgeable
We explain everything clearly, answer your questions, and treat your home with the same respect we'd want.
What we fix
Heating, cooling, furnaces, boilers and oil burners — repaired and maintained with honesty and skill.

Furnace Repair
Fast, same-day fixes for furnaces big-name companies say need full replacement.
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Boiler & Oil Burner Repair
Specialists in older systems others want to condemn and replace.
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AC Repair & Installation
Honest repair-or-replace advice, plus quality installation.
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24/7Emergency Heating Repair
Heat out? We answer fast and get you warm again today.
Emergency service
HVAC Maintenance
Routine tune-ups that prevent emergencies and extend system life.
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Plumbing Repair
Leaks, drains, pipes and fixtures — fixed fast, fixed right.
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Water Heaters
Repair or replace your water heater — honest advice either way.
Learn moreWe'll diagnose it and tell you the truth.
Schedule a service call and we'll assess your system honestly — repair it, or tell you plainly if it's time.
Heat out? Don't panic. Call Clark's.
We'll get you warm again today. Same-day response, honest answers, and no emergency-surge pricing.
Real words from real neighbors
"Other companies wanted $20k to replace my boiler. Clark's fixed it for a fraction of that. I won't call anyone else!"
"Reliable and extremely honest — doesn't try to upsell you anything. Came out right away, friendly and knowledgeable."
"Fast, efficient, friendly, and very capable. I will definitely do business with them again."

Owner
on every job
Clark's Heating & Cooling. Hands-on, always.
Clark's is a family-owned operation — a hands-on team that shows up fast, gives you honest assessments, and never uses pressure tactics to push a replacement you don't need.
We started Clark's to be the answer to the big-name HVAC companies that upsell and scare homeowners into $20k system swaps. Our philosophy is simple: tell the truth, fix what can be fixed, and treat your home and your wallet with respect.
- Honest, no-pressure diagnostics — the repair that's right, not the one that's profitable.
- Hands-on on every job — your system gets the team's care, start to finish.
- Fixes older systems others want to condemn — and saves you thousands.
Get your heat back. Fast.
In a heating emergency, don't wait. Call and we'll answer fast. Or send a request and we'll be right on it.
Call anytime(215) 539-4822Hours
Mon–Fri: 7am–5pm
Emergency: 24/7
Service area
The greater Philadelphia area — Berks, Montgomery, Chester, Lancaster, Lehigh, Delaware & Philadelphia counties.
