4.6 
1.4k+ *The Angi rating for Nest Installation companies in Marcus Hook, PA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Nest Installation needs.
*The HomeAdvisor rating for Nest Installation companies in Marcus Hook, PA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Nest Installation needs.
Last update on November 12, 2025
Serving Marcus Hook, PA and surrounding areas
Approved
In business since 1983
Free estimates
Emergency services offered
"Our oil heater went out in a snow storm. They were VERY helpful, and got our heater installed quickly! I would recommend Old Skool HVAC to anyone looking for affordable, dependable service! Thank you Old Skool!!"
Serving Marcus Hook, PA and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"The installation was clean & professional."
Serving Marcus Hook, PA and surrounding areas
Approved
In business since 2000
Free estimates
Emergency services offered
"Desmond got back to me fairly quickly. My heat went out on a Sunday and by Wednesday we were back up and running again. He was very professional and so was his team. They were very sincere and caring. They got the job done and I've had no issues since the new heating system has been installed. I truly appreciate how fast they worked to get me and my family's heat back on."
Serving Marcus Hook, PA and surrounding areas
Approved
Super Service Award Winner
In business since 2002
Free estimates
Emergency services offered
"Excellent service. Professional and polite."
+81
Serving Marcus Hook, PA and surrounding areas
Approved
In business since 1989
Free estimates
Emergency services offered
Experience The Horizon Difference.\n\nOn-Time Service. Up-Front Pricing. And The Job Done Right and Clean the First Time. GUARANTEED!\n\nHorizon Services is the region's largest and most well respected plumbing, heating and air conditioning company, with nearly 600 employees serving tens of thousands of homeowners throughout Delaware, Southeastern Pennsylvania, Southern New Jersey, and Northeastern Maryland. After a quarter of a century in business, Horizons Services remains fully committed to setting the industry standard for customer service, installation, and focusing on things that are important to busy homeowners: respect for their time, their home and their property; up-front pricing, and an unconditional 100% money back guarantee.\n
Serving Marcus Hook, PA and surrounding areas
Approved
In business since 1989
Free estimates
Emergency services offered
"Lee Barnes was very knowledgeable explained all aspects of new hvac system install. And answered all our questions. Provided good options and recommendations based on our requirements. promptly scheduled install on our time line. The installation crew was on time and very professional. They made sure the property was kept clean during and after install."
Serving Marcus Hook, PA and surrounding areas
Approved
Free estimates
"I had a great experience with Air Bros Mechanical LLC! From start to finish, the team was professional, knowledgeable, and honest. They arrived on time, explained everything clearly, and completed the job quickly without cutting corners. They replaced my old furnace after discovering a cracked heat exchanger that was allowing carbon monoxide to leak into my home. They took the situation seriously, made sure everything was installed correctly, and gave me peace of mind knowing my family and I were safe again. Their workmanship was top-notch, the pricing was fair, and the entire process was smooth and stress-free. I highly recommend Air Bros Mechanical LLC to anyone looking for a trustworthy and reliable HVAC company. Thank you for the outstanding service!"
Serving Marcus Hook, PA and surrounding areas
Approved
In business since 1988
Credit card accepted
Customers say: Quick response
"After buying a new refrigerator, Home Depot told me I needed a plumber to run a new water line to the refrigerator. I was not happy with the Home Depot tech that called me. The plumber, Dave, arrived soon after I called Harris and did a phenomenal job! He was friendly, professional and worked quickly. Thank you, Dave, and Harris Plumbing!!"
+8
Serving Marcus Hook, PA and surrounding areas
Approved
In business since 2008
Free estimates
Emergency services offered
"Good work, on time, clean work area after installation."
Serving Marcus Hook, PA and surrounding areas
Approved
In business since 2021
Free estimates
Emergency services offered
At Green Air Concepts Heating & Air Conditioning, LLC Customer satisfaction is our top priority. We ensure that any job we do matches your vision of the work done. If you are looking for the best general contractor in town, give us a call today.
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