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Find Geothermal heating or cooling system installers in Philadelphia

Avatar for D & L Custom Services

D & L Custom Services

600 Deer Rd Ste 5
5.00(
1
)
•Approved Pro

D & L Custom Services

600 Deer Rd Ste 5
5.00(
1
)
•Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
31 years of experience

We are the #1 Geothermal Heating and Cooling Experts in South Jersey, Central Jersey, and Southeastern Pennsylvania.  The U.S. EPA calls geothermal "the most energy efficient, environmentally clean and cost-effective space conditioning system available".  Upgrade to geothermal, and never buy heating oil or natural gas again. Don't just take our word for it when it comes to D&L's geothermal expertise. Here's what one of our recent customers had to say: “D&L has been an absolute life saver. We had the hardest time finding a tech who knew anything about geothermal systems, until we called D&L... A real standup, old school, quality service company. D&L got a new long-term customer in me, and I strongly recommend them.”

"He has done a good job."

Homeowner on November 2008

We are the #1 Geothermal Heating and Cooling Experts in South Jersey, Central Jersey, and Southeastern Pennsylvania.  The U.S. EPA calls geothermal "the most energy efficient, environmentally clean and cost-effective space conditioning system available".  Upgrade to geothermal, and never buy heating oil or natural gas again. Don't just take our word for it when it comes to D&L's geothermal expertise. Here's what one of our recent customers had to say: “D&L has been an absolute life saver. We had the hardest time finding a tech who knew anything about geothermal systems, until we called D&L... A real standup, old school, quality service company. D&L got a new long-term customer in me, and I strongly recommend them.”

"He has done a good job."

Homeowner on November 2008

Avatar for Gary Air LLC

Gary Air LLC

4324 Trophy Dr
5.00(
8
)
•Approved Pro

Gary Air LLC

4324 Trophy Dr
5.00(
8
)
•Approved Pro
5 years of experience
Free onsite estimate

Established in 2025, Gary Air HVAC proudly serves Delaware, New Jersey, and Pennsylvania with reliable residential heating and cooling solutions. Our founding team brings 10+ years of combined experience and a proven track record of 1,000+ successful installs and service calls completed. We specialize in residential HVAC installation, repair, and maintenance, delivering quality workmanship and energy-efficient systems tailored to each home. Whether it’s a new installation, ductwork fabrication, or emergency service, Gary Air is committed to comfort, efficiency, and professionalism on every job. Call us today you'll be pleased you did. Thank you

"I hired this crew to replace some old ductwork & add a couple vents. Wish I did it sooner. The estimator actually listened to what was going on, crawled the attic/basement, took pics, and explained what was leaking vs. undersized. The quote was clear, not the cheapest, not the highest, & they stuck to it. No weird upsells. Install day, they showed up on time, laid down drop cloths, and got right to it. They swapped a few crushed flex runs for rigid metal, sealed every joint with mastic (not just tape), insulated the attic runs, and added a proper return. They also put in balancing dampers so each room could be tweaked. Little touches too: they fixed a wobbly register I forgot to mention and cleaned up as they went. Place looked better when they left. The difference is real. Airflow is stronger but quieter, rooms are finally the same temp, and the system isn?t working as hard. Even the dust in the house seems better. They walked me through everything!"

Youmans Y on October 2025

Established in 2025, Gary Air HVAC proudly serves Delaware, New Jersey, and Pennsylvania with reliable residential heating and cooling solutions. Our founding team brings 10+ years of combined experience and a proven track record of 1,000+ successful installs and service calls completed. We specialize in residential HVAC installation, repair, and maintenance, delivering quality workmanship and energy-efficient systems tailored to each home. Whether it’s a new installation, ductwork fabrication, or emergency service, Gary Air is committed to comfort, efficiency, and professionalism on every job. Call us today you'll be pleased you did. Thank you

"I hired this crew to replace some old ductwork & add a couple vents. Wish I did it sooner. The estimator actually listened to what was going on, crawled the attic/basement, took pics, and explained what was leaking vs. undersized. The quote was clear, not the cheapest, not the highest, & they stuck to it. No weird upsells. Install day, they showed up on time, laid down drop cloths, and got right to it. They swapped a few crushed flex runs for rigid metal, sealed every joint with mastic (not just tape), insulated the attic runs, and added a proper return. They also put in balancing dampers so each room could be tweaked. Little touches too: they fixed a wobbly register I forgot to mention and cleaned up as they went. Place looked better when they left. The difference is real. Airflow is stronger but quieter, rooms are finally the same temp, and the system isn?t working as hard. Even the dust in the house seems better. They walked me through everything!"

Youmans Y on October 2025

Avatar for Unique Indoor Comfort

Unique Indoor Comfort

780 5th Ave
4.64(
664
)
•Approved Pro

Unique Indoor Comfort

780 5th Ave
4.64(
664
)
•Approved Pro
Customers say: Super punctual
188 local quotes requested
59 years of experience

"Helpful meets Helpful-Unique Indoor Comfort is now Ace Hardware Home Services, a fourth-generation heating, cooling, plumbing and electrical service company based in King of Prussia, PA. We are a customer service company that happens to excel in heating, air conditioning, plumbing and electrical home services. We have a unique reputation for superior service and quality craftsmanship --- but don't take our word for it --- Experience the Unique service firsthand." Providing HVAC service and repair, system replacement, and air conditioning solutions for older homes. Residential plumbing service, repair, emergency service, and water heaters. Electrical emergency service, repair, home upgrades, generators and EV Chargers.

"Jeff and his team did and excellent job with the installation of two Daikin HVAC units. I had many questions about the units and install and they were quick and thorough in responding. The price and warranty were competitive with high end brands. The crew was courteous and professional during the two day install. They were the only company that included replacement of the coolant lines, rather than just flushing the old ones. So far the Daikin variable speed AC units are exceptionally quiet and the house is very comfortable. Would recommend Ace Home Services and Unique Comfort without reservation."

Dean W on June 2025

"Helpful meets Helpful-Unique Indoor Comfort is now Ace Hardware Home Services, a fourth-generation heating, cooling, plumbing and electrical service company based in King of Prussia, PA. We are a customer service company that happens to excel in heating, air conditioning, plumbing and electrical home services. We have a unique reputation for superior service and quality craftsmanship --- but don't take our word for it --- Experience the Unique service firsthand." Providing HVAC service and repair, system replacement, and air conditioning solutions for older homes. Residential plumbing service, repair, emergency service, and water heaters. Electrical emergency service, repair, home upgrades, generators and EV Chargers.

"Jeff and his team did and excellent job with the installation of two Daikin HVAC units. I had many questions about the units and install and they were quick and thorough in responding. The price and warranty were competitive with high end brands. The crew was courteous and professional during the two day install. They were the only company that included replacement of the coolant lines, rather than just flushing the old ones. So far the Daikin variable speed AC units are exceptionally quiet and the house is very comfortable. Would recommend Ace Home Services and Unique Comfort without reservation."

Dean W on June 2025

Avatar for Generation 3 Electric & HVAC

Generation 3 Electric & HVAC

1257 S 26th St
4.84(
678
)
•Approved Pro

Generation 3 Electric & HVAC

1257 S 26th St
4.84(
678
)
•Approved Pro
Super Service Award
Customers say: Super punctual
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
768 local quotes requested

GEN3 is Your Friendly Neighborhood Home Expert, serving Philadelphia and the surrounding areas for 25 years. Give us a call for all of your electrical, heating & cooling and water heater needs!

"Gen 3 came out, gave us a couple options to choose from, and performed the needed maintenance. Went smoothly. Thanks!"

Eddie R on April 2025

GEN3 is Your Friendly Neighborhood Home Expert, serving Philadelphia and the surrounding areas for 25 years. Give us a call for all of your electrical, heating & cooling and water heater needs!

"Gen 3 came out, gave us a couple options to choose from, and performed the needed maintenance. Went smoothly. Thanks!"

Eddie R on April 2025

Old Skool HVAC,LLC

117 Meadowburn Lane
4.70(
10
)
•Approved Pro

Old Skool HVAC,LLC

117 Meadowburn Lane
4.70(
10
)
•Approved Pro
Customers say: Quality work
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
29 local quotes requested

I service ALL makes and models of heating equipment. Oil, gas/propane, heat pumps, water heaters, boilers (hot water and steam) and refrigeration equipment. I do both residential and commercial work. All work comes with warranties. Licensed and insured. PA098480 Oil furnace/boiler cleaning $159.00, Gas furnace clean/tune-up $ 69.00 Heat pump clean/tune-up $ 79.00 Military, Senior, Public service(Fire/Police) Discounts NO ADDED OVERTIME OR WEEKEND RATES....EVER!!! Same price any time. Any day. Including holidays. 30 years' experience !!!! FREE estimates on new equipment replacements FREE 2nd opinions 302-669-9167

"They were professional, and they did a very well job."

Richard M on June 2022

I service ALL makes and models of heating equipment. Oil, gas/propane, heat pumps, water heaters, boilers (hot water and steam) and refrigeration equipment. I do both residential and commercial work. All work comes with warranties. Licensed and insured. PA098480 Oil furnace/boiler cleaning $159.00, Gas furnace clean/tune-up $ 69.00 Heat pump clean/tune-up $ 79.00 Military, Senior, Public service(Fire/Police) Discounts NO ADDED OVERTIME OR WEEKEND RATES....EVER!!! Same price any time. Any day. Including holidays. 30 years' experience !!!! FREE estimates on new equipment replacements FREE 2nd opinions 302-669-9167

"They were professional, and they did a very well job."

Richard M on June 2022

Avatar for East Coast Comfort Inc

East Coast Comfort Inc

PO Box 63349
4.95(
533
)
•Approved Pro

East Coast Comfort Inc

PO Box 63349
4.95(
533
)
•Approved Pro
Customers say: Quick response
Recommended by 99% of Angi customers
Recommended by 99% of HomeAdvisor customers
148 local quotes requested

2020 Proud Super Service Award winning company on Angie's List! With over 30 years of combined professional HVAC experience at ECC our comfort team of professionals are there to provide residential & commercial quality service & installation. We are your "Elite Fujitsu Ductless HVAC installers" and we offer our customers "peace of mind" with low-cost service plans that will prevent premature system failure, lower utility costs, optimize system performance & help provide healthier air quality for you & your family! Contact us today, we look forward to servicing you soon!

"East Coast comfort did the most horrible thing to us, and they have treated us with utter contempt. We have been with East Coast Comfort since they began when Ed McCollum and Anthony Mongeluzi started the company in 2006. Both Ed and Anthony were to our home in the early years of their business, performing maintenance and repairs, and one of them was here when they installed our current unit. We gave them a favorable review on Angie’s List, and we have never had any complaints about them in almost 20 years, until Lisa Hawthorne. We schedule routing maintenance, so we do not have equipment failures and outages. We have repeatedly been asked by Ms. Hawthorne of East Coast Comfort to reschedule our maintenance appointments, and we have always acquiesced. This occurred again a few weeks ago, and we rescheduled for last week. Ms. Hawthorne again called the day before our scheduled maintenance appointment last week, asked again to change the appointment because of the volume of emergency calls they were receiving, and we agreed as long as Ms. Hawthorne promised we would be given priority scheduling if our system went down. The next day, our air conditioning failed, and I contacted Ms. Hawthorne. A technician came to our home on the afternoon of the next day, but he said parts had to be ordered, and it could be days before they would arrive. I have emails supporting that we requested Ms. Hawthorne to order the needed parts, and she emailed back that the parts would be $1500.00 and labor $500.00. Though we made it clear from our emails that we wanted to get the system repaired as quickly as possible, she did not order the parts and would not grant us priority scheduling. When we learned of this betrayal, we contacted William Henderson Heating, Cooling, Plumbing, and Electrical Services. They worked us into their schedule for same-day service. I have an email exchange that proves how disdainful Ms. Hawthorne was to longtime customers of East Coast Comfort, both of us senior citizens, and one with a cardiac condition. A request we made to Ms. Hawthorne to speak with Mr. McCollum or Mr. Mongeluzi was ignored. In other words, other people had their systems repaired because of our kindness, so we can swelter in the heat and humidity. I consider their behavior toward us to be elder abuse. Good riddance East Coast Comfort, we are now receiving our comfort from William Henderson."

Larry B on June 2025

2020 Proud Super Service Award winning company on Angie's List! With over 30 years of combined professional HVAC experience at ECC our comfort team of professionals are there to provide residential & commercial quality service & installation. We are your "Elite Fujitsu Ductless HVAC installers" and we offer our customers "peace of mind" with low-cost service plans that will prevent premature system failure, lower utility costs, optimize system performance & help provide healthier air quality for you & your family! Contact us today, we look forward to servicing you soon!

"East Coast comfort did the most horrible thing to us, and they have treated us with utter contempt. We have been with East Coast Comfort since they began when Ed McCollum and Anthony Mongeluzi started the company in 2006. Both Ed and Anthony were to our home in the early years of their business, performing maintenance and repairs, and one of them was here when they installed our current unit. We gave them a favorable review on Angie’s List, and we have never had any complaints about them in almost 20 years, until Lisa Hawthorne. We schedule routing maintenance, so we do not have equipment failures and outages. We have repeatedly been asked by Ms. Hawthorne of East Coast Comfort to reschedule our maintenance appointments, and we have always acquiesced. This occurred again a few weeks ago, and we rescheduled for last week. Ms. Hawthorne again called the day before our scheduled maintenance appointment last week, asked again to change the appointment because of the volume of emergency calls they were receiving, and we agreed as long as Ms. Hawthorne promised we would be given priority scheduling if our system went down. The next day, our air conditioning failed, and I contacted Ms. Hawthorne. A technician came to our home on the afternoon of the next day, but he said parts had to be ordered, and it could be days before they would arrive. I have emails supporting that we requested Ms. Hawthorne to order the needed parts, and she emailed back that the parts would be $1500.00 and labor $500.00. Though we made it clear from our emails that we wanted to get the system repaired as quickly as possible, she did not order the parts and would not grant us priority scheduling. When we learned of this betrayal, we contacted William Henderson Heating, Cooling, Plumbing, and Electrical Services. They worked us into their schedule for same-day service. I have an email exchange that proves how disdainful Ms. Hawthorne was to longtime customers of East Coast Comfort, both of us senior citizens, and one with a cardiac condition. A request we made to Ms. Hawthorne to speak with Mr. McCollum or Mr. Mongeluzi was ignored. In other words, other people had their systems repaired because of our kindness, so we can swelter in the heat and humidity. I consider their behavior toward us to be elder abuse. Good riddance East Coast Comfort, we are now receiving our comfort from William Henderson."

Larry B on June 2025

Avatar for Unique Indoor Comfort

Unique Indoor Comfort

780 5th Avenue, Suite 140
4.94(
45
)
•Approved Pro

Unique Indoor Comfort

780 5th Avenue, Suite 140
4.94(
45
)
•Approved Pro
Super Service Award
Customers say: Quality work
177 local quotes requested
59 years of experience

Helpful meets Helpful-Unique Indoor Comfort is now Ace Hardware Home Services, a fourth-generation heating, cooling, plumbing and electrical service company based in King of Prussia, PA. We are a customer service company that happens to excel in heating, air conditioning, plumbing and electrical home services. We have a unique reputation for superior service and quality craftsmanship --- but don't take our word for it --- Experience the Unique service firsthand. Providing HVAC service and repair, system replacement, and air conditioning solutions for older homes. Residential plumbing service, repair, emergency service, and water heaters. Electrical emergency service, repair, home upgrades, generators and EV Chargers.

"Did great."

Karen F on July 2025

Helpful meets Helpful-Unique Indoor Comfort is now Ace Hardware Home Services, a fourth-generation heating, cooling, plumbing and electrical service company based in King of Prussia, PA. We are a customer service company that happens to excel in heating, air conditioning, plumbing and electrical home services. We have a unique reputation for superior service and quality craftsmanship --- but don't take our word for it --- Experience the Unique service firsthand. Providing HVAC service and repair, system replacement, and air conditioning solutions for older homes. Residential plumbing service, repair, emergency service, and water heaters. Electrical emergency service, repair, home upgrades, generators and EV Chargers.

"Did great."

Karen F on July 2025

Avatar for Patriot Heating, Air & Fuel Oil

Patriot Heating, Air & Fuel Oil

2437 Durham Road
4.63(
8
)
•Approved Pro

Patriot Heating, Air & Fuel Oil

2437 Durham Road
4.63(
8
)
•Approved Pro
Customers say: Quick response
303 local quotes requested
22 years of experience

Count on Patriot Heating, Air and Fuel Oil for full-service heating and cooling installation, service, and repair, as well as fuel delivery in the lower Bucks and Montgomery Counties. As a family-owned-and-operated business with many years of experience, our number-one priority is customer satisfaction. We are EPA-certified and only employ fully trained and licensed techs.

"Excellent Service Excellent Customer Service Excellent Staff Recommend getting Service Contract!"

C J on July 2021

Count on Patriot Heating, Air and Fuel Oil for full-service heating and cooling installation, service, and repair, as well as fuel delivery in the lower Bucks and Montgomery Counties. As a family-owned-and-operated business with many years of experience, our number-one priority is customer satisfaction. We are EPA-certified and only employ fully trained and licensed techs.

"Excellent Service Excellent Customer Service Excellent Staff Recommend getting Service Contract!"

C J on July 2021

Avatar for Christian Home Services Heating, Cooling, Plumbing & Electrical

Christian Home Services Heating, Cooling, Plumbing & Electrical

1320 Industrial Boulevard
4.37(
223
)
•Approved Pro

Christian Home Services Heating, Cooling, Plumbing & Electrical

1320 Industrial Boulevard
4.37(
223
)
•Approved Pro
Customers say: Super punctual
1035 local quotes requested
36 years of experience

Christian Heating, Cooling, & Plumbing has been a leading service provider in the Bucks County and surrounding areas since 1989. We've served thousands of customers providing each customer with expert technicians, honest pricing, prompt and friendly service, and personalized advice & recommendations on your heating & cooling or plumbing systems tailored to your requirements. We pride ourselves on our high-level of personalized customer service to ensure that your home environment is as safe and comfortable as possible. We offer service and installation of HVAC systems from Carrier & Daikin. Our expert service technicians receive ongoing training weekly to ensure they are able to fix any issue our homeowners may encounter.

"I scheduled an appointment with them in response to their ad to flush a hot water tank for $49, no trip charge or add on expenses. After scheduling and in advance of the appointment I called for details regarding the service to be provided at this very hard to believe price. No matter what time of day I called I was always routed to an answering service that only scheduled appointments. Each time they said they would reach out to a manager to get my questions answered. After 3 calls and an email without a response, I cancelled my appointment."

Lisa Z on April 2025

Christian Heating, Cooling, & Plumbing has been a leading service provider in the Bucks County and surrounding areas since 1989. We've served thousands of customers providing each customer with expert technicians, honest pricing, prompt and friendly service, and personalized advice & recommendations on your heating & cooling or plumbing systems tailored to your requirements. We pride ourselves on our high-level of personalized customer service to ensure that your home environment is as safe and comfortable as possible. We offer service and installation of HVAC systems from Carrier & Daikin. Our expert service technicians receive ongoing training weekly to ensure they are able to fix any issue our homeowners may encounter.

"I scheduled an appointment with them in response to their ad to flush a hot water tank for $49, no trip charge or add on expenses. After scheduling and in advance of the appointment I called for details regarding the service to be provided at this very hard to believe price. No matter what time of day I called I was always routed to an answering service that only scheduled appointments. Each time they said they would reach out to a manager to get my questions answered. After 3 calls and an email without a response, I cancelled my appointment."

Lisa Z on April 2025

Avatar for Whitestone Heating and Cooling

Whitestone Heating and Cooling

1612 Pennington Rd
4.86(
28
)
•Approved Pro

Whitestone Heating and Cooling

1612 Pennington Rd
4.86(
28
)
•Approved Pro
Customers say: True professional
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
265 local quotes requested

We specialize in heating and cooling repairs and installations. We sell Trane heating and Cooling products and many other brands. licensed and insured Master Hvacr technicians. Background checked and bonded company. Authorize Trane dealer. Unbeatable deals.

"My wall gas heater one day just went out. I called several companies and was told they didn’t service that type of heater. One company gave me the number for Angi. The guys with Whitestone came immediately and suggested I replace it because the problem was the pilot. I bought a new heater and they installed it in just a couple of days later. I feel that they were very knowledgeable, diligent and pleasant. It’s working great."

Rosaria L on February 2025

We specialize in heating and cooling repairs and installations. We sell Trane heating and Cooling products and many other brands. licensed and insured Master Hvacr technicians. Background checked and bonded company. Authorize Trane dealer. Unbeatable deals.

"My wall gas heater one day just went out. I called several companies and was told they didn’t service that type of heater. One company gave me the number for Angi. The guys with Whitestone came immediately and suggested I replace it because the problem was the pilot. I bought a new heater and they installed it in just a couple of days later. I feel that they were very knowledgeable, diligent and pleasant. It’s working great."

Rosaria L on February 2025

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