4.6 
1.3k+ *The Angi rating for Nest Installation companies in Trainer, 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 Trainer, 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 Trainer, 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 Trainer, PA and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"Tech was very professional and friendly and completed the project quickly. Also advised us on some options for other installation which were helpful."
Serving Trainer, PA and surrounding areas
Approved
In business since 2000
Free estimates
Emergency services offered
"Provided quote without requiring a service fee. Returned with knowledgeable technician and did excellent work without unnecessary upsells like I experienced with several competitors."
Serving Trainer, 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 Trainer, 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 Trainer, 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 Trainer, 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.
Serving Trainer, PA and surrounding areas
Approved
In business since 1980
Free estimates
Warranties offered
In 1972, Donnelly’s Cooling, Heating & Plumbing began serving Pennsylvania residents with premier plumbing services and later expanded to add their superior HVAC services. As the area’s top choice for plumbing, heating, and cooling service, we’re proud to offer unmatched professionalism and quality results.\n\nWith same-day and emergency services, our team is always available for your home service needs. Plus, with service for all brands and free estimates, you can trust you’re in excellent hands with our team.
+13
Serving Trainer, PA and surrounding areas
In business since 2002
Free estimates
Emergency services offered
"Everything went well, no issues. I would definitely recommend and hire them again."
Serving Trainer, PA and surrounding areas
In business since 1979
Free estimates
Credit card accepted
"They were amazing. Very professional and conscience. It was actually a pleasure having them in our home."
+5
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