4.6 
700 *The Angi rating for Heating And Air Conditioning Service companies in Lansdowne, PA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
*The HomeAdvisor rating for Heating And Air Conditioning Service companies in Lansdowne, PA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
Last update on September 30, 2025
Serving Lansdowne, PA and surrounding areas
Approved
In business since 1983
Free estimates
Emergency services offered
"He came out this past Sunday and was able to resurrect my non working older system! We’ll be working on a price for new HVAC soon."
Serving Lansdowne, PA and surrounding areas
Approved
Super Service Award Winner
In business since 2000
Free estimates
Emergency services offered
"Will from Gen-3 Electric was so very nice and knowledgeable. He explained everything that was going on with my sockets & lights. We agreed to a price and the work was done flawlessly. I would use it again for any future electric or HVAC projects. I would recommend this company to my friends."
+14
Serving Lansdowne, PA and surrounding areas
Approved
In business since 1985
Free estimates
Emergency services offered
"They gave me a honest assessment of my situation and offered expert opinion and made me an offer that i couldnâ t refuse and installed my Furnance in 6 hours. I would definitely recommend anyone needing HVAC help to give these guys a call very professional and OUTSTANDING SERVICE!!!!!"
+6
Serving Lansdowne, PA and surrounding areas
Approved (Corporate)
In business since 1903
Emergency services offered
Warranties offered
With over 100 years experience, we know how to keep you comfortable, safe and help you save on energy costs. Our local 24/7 customer service and support means automatic heating oil deliveries and our service response is always fast. We never run out of heating oil plus our pricing and payment plans are designed to help you manage your costs all year round. Experience the Petro difference today!
Serving Lansdowne, PA and surrounding areas
Approved
In business since 2024
Free estimates
Emergency services offered
"Overall, the professionalism, expertise, and excellent customer service provided by the HVAC company made the entire experience outstanding. I highly recommend them to anyone in need of AC installation. From start to finish, the process was seamless and professional."
Serving Lansdowne, PA and surrounding areas
Approved
Super Service Award Winner
In business since 2006
Free estimates
Warranties offered
"I am a retired HVAC professional and am impressed by the quality of work, promptness, and responsiveness of Greg at The Duct Pros. Pricing was great too, no mystery. I would not hesitate to hire him again."
Serving Lansdowne, PA and surrounding areas
Approved
In business since 2001
Emergency services offered
Warranties offered
Consider Value Temp, LLC, for all of your residential and commercial heating and cooling projects. No job is too big or too small - call us today and experience the Value Temp difference.
Serving Lansdowne, PA and surrounding areas
Approved
Super Service Award Winner
In business since 2021
Free estimates
Emergency services offered
"Responded fast, professional & helped to fix my HVAC during a heat wave! Thank you."
Serving Lansdowne, PA and surrounding areas
Approved
In business since 1989
Free estimates
Emergency services offered
"The install was a smooth process. They were professional and provided guidance on appropriate unit selection for the space. I would certainly rehire WM Henderson Plumbing & Heating for future HVAC projects."
Serving Lansdowne, PA and surrounding areas
Approved
In business since 2019
Free estimates
Emergency services offered
We are locally owned and owner operated out of Philadelphia, PA and provide a wide range of HVAC service. We look forward to working with you! Please call us or click for an estimate today!
+22
From average costs to expert advice, get all the answers you need to get your job done.
When a TXV valve goes bad in your AC, you’ll notice it’s not cooling your home. Read on to learn more about HVAC TXV replacement costs in Philadelphia, PA.
Heating and cooling system on the fritz? Discover the factors that go into HVAC repair costs in Philadelphia, PA, and how you can save money on this project.
Wondering how much a heat pump costs in Philadelphia, Pennsylvania? Learn how to estimate your costs based on the heat pump’s type, size, and efficiency rating.
Retrofitting your house for AC is, surprisingly, not too hard. Here’s what you’ll need to consider to make it happen.
What is an air source heat pump, and is it right for you? Air source heat pumps are an effective and efficient home climate control solution. Read on for more information.
Your air conditioning unit is a lifesaver during those blisteringly hot summer months, but common air conditioning mistakes may be increasing your energy bill and decreasing overall efficiency. Read on to learn how to avoid them.
