24/7 Heating & Cooling Company in Southern NH

 
 
 
 
 
 
 
  
 
 
  
  
 
 
 John Bernard 
 
 
 
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We used Big Al’s for annual cleaning (first time). Great service!! Fair price! Weeks later, problems with burner. Big Al’s showed up and with some extra effort, had our heat back on very quickly! Our 2026 annual cleaning went on schedule (2nd service). Our faith is growing very quickly that we chose the best service company!
  
 
  
 
 
  
  
 
 
 patricia Herrick 
 
 
 
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franklin The technician that came to service our furnace was wonderful! Super friendly and did a great job inspecting and cleaning our furnace! Highly recommend
  
 
  
 
 
  
  
 
 
 Kim Kimball 
 
 
 
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I woke Sunday to no hot water or heat . I posted online to my town website for recommendations. The owner Al replied to me and tried to help me troubleshoot. Elijah from Big Al's came out and serviced my furnace and got things running again. Elijah was great, very professional. Highly recommend this company! Prices were very reasonable!
  
 
  
 
 
  
  
 
 
 Dennis Griffiths 
 
 
 
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Big Al's services are 2nd to none.  Highly recommend.
  
 
  
 
 
  
  
 
 
 paul strykowski 
 
 
 
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Had a boiler that wouldn't fire up on a Friday & got it to fire up with the reset button. Next morning same thing - no heat but wouldn't fire up with the reset. Emailed Saturday morning & left a message. Within 2 minutes Big Al returned my call & had a service technician at my house that afternoon. Quickly diagnosed the problem, replaced the defective ignitor, & we were good.
Have been very happy with the service, quality & promptness of their technicians, the company's responsiveness, & all at a fair & reasonable price.
  
 
  
 
 
  
  
 
 
 Holly Braid 
 
 
 
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Service tech Franky was very professional. This is the second year i've used Big Al's. No issues, very thorough for annual services for the boiler.
  
 
  
 
 
  
  
 
 
 Sherry Dugas 
 
 
 
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We had a very good experience with Big Al's company.   We recently moved to an older home that needed utility updates which included a new boiler.  I called Big Al's as his name was on the boiler.  We had service the day that I called and a plan was put into place.  Shortly after Al stopped by himself to talk with us to explain what was needed.  We scheduled an appt. to install a new boiler which has just been done.  His team were so nice, friendly and I think are a great reflection of his company.  We are very happy.    Sherry D.
  
 
  
 
 
  
  
 
 
 Diana G 
 
 
 
 Trustindex verifies that the original source of the review is Google. 
Never hesitate to call Big Al's for your service.  I've been a happy customer for five years and they have never let me down.  The technicians are always friendly, professional, and never leave any mess behind.  Schedule service requests and process payments through an easy portal.   Thank you, Big Al's Service, for a great team of professionals!
  
 
  
 
 
 
 
 
 
 Google rating score: 5.0 of 5, based on 897 reviews