Find trusted air conditioning & heating professionals serving Pennsylvania. All contractors are independently researched and certified.
Only companies with a Certified Best Pick® badge meet our strict satisfaction & licensing requirements and are eligible for the Best Pick Guarantee.
Only companies with a Certified Best Pick® badge meet our strict satisfaction & licensing requirements and are eligible for the Best Pick Guarantee.
"We've served over 70,000 of your neighbors and have received 4,700+ near-perfect reviews. Because when your pipe is leaking or your A/C won't turn on, we fix it with top-notch service. We are 'Home Comfort Specialists,' which means you'll be comfortable with us in your home, and your home will be comfortable when we leave."
"Oliver provides unparalleled customer service and continues to differentiate itself with its strong family culture and 55 years in business. Our experienced plumbers are highly trained and ready to serve you. All customers and their homes are treated with the utmost care from start to finish and beyond."
"Since 1977, homeowners throughout Delaware County and the Main Line have made Wm. Henderson their team of choice. Today, we proudly continue the Henderson family tradition of outstanding service with 24-hour availability, fully stocked trucks, and reliable guarantees that keep you comfortable season after season."
"Our customers are always satisfied with our outstanding business ethics and customer service beliefs. We start all jobs with customer satisfaction in mind. Our trained staff brings you more than superior plumbing, electrical, heating, and cooling services: they bring you peace of mind knowing that your family or business is safe."
"Carney provides 24/7 service for plumbing, heating, and cooling projects. We repair, replace, and install literally hundreds of different plumbing, heating, and cooling products. We offer free estimates for many projects, and our staff is dedicated, well trained, trustworthy, and respectful. At Carney, we're always here to help."
"In 1987, I founded Horizon Services with one philosophy: 'Always do the right thing.' We guarantee homeowners always receive expert service by a highly trained, fully licensed plumber; 24/7 support; and outstanding warranties. It's why we're the area's trusted cooling, heating, and plumbing experts. Now that's the Horizon Difference!"
"We take personal responsibility to deliver excellent customer service to you each and every time. No exceptions!"
"We pride ourselves on listening carefully to the needs of our customers. When clients call us with a plumbing issue, they're looking for a skilled, trusted plumber to help as quickly as possible. Our offices throughout the Mid-Atlantic region let us act with urgency while sending the most skilled, highly trained professionals to get the job done right."
"We pride ourselves on listening carefully to the needs of our customers. When clients call us with a plumbing issue, they're looking for a skilled, trusted plumber to help as quickly as possible. Our offices throughout the Mid-Atlantic region let us act with urgency while sending the most skilled, highly trained professionals to get the job done right."
"At HL Bowman, we are committed to serving our community with respect, integrity, and compassion. We will do everything in our power to ensure that you receive high-quality service. Our expert technicians know how to address HVAC, plumbing, and electrical issues to keep your home running efficiently and functionally."
"We are a local, family-owned business centered on quality, honesty, integrity, and unmatched service. We truly care about our customers and the community we service, which is why our mission statement is to groom the next generation of technicians by honoring our values of 5-star customer service and operational excellence."
"'The Old School Plumber'."
Real homeowners looking for air conditioning & heating in your area
"New hvac and water heater"
"I am unhappy with the service I received. I have repeatedly called to talk to someone in service about this but they won..."
"There is water leaking from the air handler in our air conditioning system. Can we schedule someone to take a look at it..."
"I would like to get my HVAC scheduled for annual maintenance. No issues for heating or air conditioning at the moment."
"PPL shutdown power on our street and when they turned it back on, it seems like our AC unit is not working as efficientl..."
"need our AC unit serviced. Was told to get on this list"
"air conditioner off again after servicing yesterday."
"I am looking to replace my HVAC system. However, I am also interested in heat pump as an alternative. Wanted to get a..."
"Outside air conditioner service. It doesn’t sound like the outside unit is kicking on when we turn on the AC"
"I would like a quote on installing a new hvac system as well as a new hot water heater. Both systems are natural gas."
"Oliver Heating Cooling and Plumbing has excellent customer service, they arrive on time, and they are very respectful of the home and persons they're…"
"I switched out my old 75 gallon hot water tank with a tankless water heater. The service provided by Donnelly's Plumbing was outstanding and I'm very…"
"Harris Plumbing, Heating, Air, & Drains was very courteous and efficient."
"There are times when we had Lowery out, and the technicians have been wonderful."
"There was minor miscommunication about actual start date and what the homeowner needed to do prior to Len's arrival. All was sorted though. They were…"
"Wm. Henderson Plumbing & Heating is always on time and they do great work."
Every Best Pick company in Pennsylvania is independently researched and certified annually. We analyze thousands of customer reviews, verify licensing and insurance, and confirm each company meets our strict qualification standards.
We conduct extensive satisfaction surveys and analyze thousands of customer experiences annually.
Verified by
Independent Research
Companies earn Best Pick certification through performance alone. Only businesses with 80%+ recommendation rates qualify.
Best Pick status isn't permanent. Every certified company must re-qualify annually.
Licensed
Insured
Verified
We stand behind our certified companies with a financial guarantee up to $2,500.
Protected
Financial guarantee included
Only air conditioning & heating companies that meet our strict standards earn Best Pick status.
Air Conditioning & Heating companies must maintain a 4.0+ rating and an 80% recommendation rate.
Current state contractor license verification and general liability insurance for air conditioning & heating work
Minimum 1 year in business with established local presence
Maintain active business registration and in good standing with the state
Consistent air conditioning & heating service quality across all projects
Must re-qualify every year through new research
Common questions about Certified Best Pick® air conditioning & heating companies in Pennsylvania
Best Pick Certified Air Conditioning and Heating companies in Philadelphia, PA have earned their status through independent consumer research—not paid placement. To qualify, a company must meet strict standards:
Certification is re-verified annually, ensuring continued performance.
No. Air Conditioning and Heating companies cannot buy Best Pick Certification, improved ratings, or better placement. Our research team independently evaluates companies based on customer satisfaction, licensing, insurance, and business stability—before any business relationship exists.
Companies that earn certification pay a participation fee after qualifying, which covers the cost of ongoing research and publication. This fee has no influence on whether a company qualifies or how they appear in our directory.
The Best Pick Guarantee provides financial protection—up to $2,500 in labor costs—if a Certified Best Pick Air Conditioning and Heating company fails to deliver on their commitments.
To be eligible:
This guarantee applies only to Certified Best Pick companies, not Standard Pros. Full terms are available on our guarantee page.
Philadelphia homeowners most frequently encounter AC units not cooling properly during summer and furnaces failing to heat in winter, often due to thermostat malfunctions and dirty filters.
Key local factors contributing to HVAC problems:
These issues are compounded by Philadelphia's mixed-humid climate zone 4A, which requires systems to handle both significant heating and cooling loads throughout the year.
Philadelphia's IECC Climate Zone 4A (Mixed-Humid) creates unique challenges for HVAC systems, requiring equipment that can handle both extreme heat and freezing temperatures.
Summer impacts: With average July highs of 87°F and 67% humidity, AC units work significantly harder during heatwaves above 90°F. High humidity requires substantial dehumidification, consuming more energy and reducing system lifespan. Call volumes increase 2-3x during peak summer months.
Winter considerations: Average January lows of 26°F with 85 freeze days annually strain heating systems. Traditional heat pumps struggle in these conditions, often requiring Cold Climate Heat Pumps (CCHPs) that maintain capacity down to 5°F. Winter emergency calls also spike 2-3x normal volume.
Best timing: Spring and fall offer optimal installation conditions with 10-15% pricing discounts and better contractor availability. Avoid scheduling major work during first heat waves or cold snaps when system failures peak.
HVAC project timelines in Philadelphia vary significantly based on complexity and seasonal demand.
Scheduling varies dramatically by season - emergency repairs are available same-day to 24 hours, while major installations require 1-3 weeks during normal periods, extending to 2-4 weeks during peak summer and winter months when demand increases significantly.
