
Serving Carnegie, PA and surrounding areas
Approved (Corporate)
In business since 1964
Emergency services offered
Warranties offered
"Great job- Happuy with service- will use again if needed"





+2


Serving Carnegie, PA and surrounding areas
Approved (Corporate)
In business since 1964
Emergency services offered
Warranties offered
"Great job- Happuy with service- will use again if needed"





+2
Serving Carnegie, PA and surrounding areas
Approved
In business since 1988
Emergency services offered
Warranties offered
"Luckily, John was already in the neighborhood when I contacted him. He showed up on time, diagnosed the problem quickly, and had my AC unit back in service very quickly. Will definitely be hanging on to John's number for any future work I need done!"




Serving Carnegie, PA and surrounding areas
Approved
In business since 2025
Free estimates
Small jobs welcome
"Along with installing new bedroom and closet doors, the contractor also installed vinyl plank flooring in our living room, dining room, and bedrooms. He also hung our dining room chandelier, and installed moon lights above our fireplace. His attention to detail in his work was impeccable and he completes the job in a timely manner. I would recommend his services to anyone looking to have work done on their home."
Serving Carnegie, PA and surrounding areas
Approved
At NxtDoor Heating & Cooling, we’re your local go-to for fast and dependable HVAC service. Whether it’s fixing a unit, routine maintenance, or a full install
Serving Carnegie, PA and surrounding areas
Approved
Navy Veteran that has experience in both Commercial and residential electrical and HVAC service work.
Serving Carnegie, PA and surrounding areas
Approved
In business since 2016
Free estimates
Credit card accepted
Welcome to Allegheny's Best! We are the experts when it comes to residential and commercial HVAC installs and repairs. Our reputation for quality work, responsiveness and competitive pricing has been the primary factor in our success. We are committed to client satisfaction in which we serve the client from the developmental stages of a project to final completion. \n \nBy early involvement in the conceptual phase of a project, we can explore all design possibilities with the client to assist in obtaining the best balance of aesthetics and budget covering all aspects. \n \nThrough ongoing education, training and cutting edge technology, we bring the latest innovations to complete your project on time and within budget. \n \nAllegheny's Best welcomes the opportunity to assist you with your particular project needs. \n \nGive us a call; you'll be glad you did. We look forward to working with you! \n

Serving Carnegie, PA and surrounding areas
In business since 1985
Free estimates
Emergency services offered
"Employees are extremely professional and knowledgeable. We originally wanted a more powerful ac unit than what we ended up purchasing. The employees were very honest and told us we did not need to pay more money for a more powerful ac unit for our house size. We are so happy we saved money by buying the ac unit they recommend as it works perfectly for our house size."



Serving Carnegie, PA and surrounding areas
Free estimates
Emergency services offered
Credit card accepted
"We had both a furnace and new air conditioning unit installed. The work was top notch and we are very happy with both systems."





+12

Serving Carnegie, PA and surrounding areas
In business since 1972
Free estimates
Emergency services offered
"The old air conditioner had finally died and needed to be replaced. The quoted price was right on the average for such a job. Not only did they get a quote to me quickly, they were able to complete the job before some others could even get me a quote. They did excellent work making the install tighter and neater than the old unit. I think the basement was cleaner after they left than it was when they started. Very happy!"
Serving Carnegie, PA and surrounding areas
In business since 1943
Emergency services offered
Credit card accepted
"Fabulous group. We have been using them since we moved here ten years ago. My mom uses them in Beaver. We have an agreement. They come in the summer and winter. They are always wonderful. Last fall they check the furnace. They cleaned out the air conditioning unit. They put the cover on it. They were amazing. They are always wonderful. I like the fact that my mom is ninety two, and they do not take an advantage of her. When she has a problem, they will come and take care of her. She has used them for many years. I use them for services, but my mom will call them, and they will come out the same day. When they call you that they are on their way, they are on their way. Mike said they are always nice. They put on those booties on, they don't get anything on the carpet. They cleaned up after themselves. Everyone we have had here is wonderful."
From average costs to expert advice, get all the answers you need to get your job done.

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