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Donnelly's HVAC

5.0 4 reviews
Overall rating
5.0
out of 5
4 reviews
5 star 100%
4 star 0%
3 star 0%
2 star 0%
1 star 0%
Jul 2025
5.0
Dave put in my original system 5 years ago, and he did an excellent job. Any maintenance issues he has gone above and beyond. He is extremely knowledgeable and professional. I just had him install a split, and once again, he and his team did not disappoint. Sandra is wonderful and very helpful as well. Highly recommend!
Nov 2021
5.0
Well run and on time business, never felt like I was being taken advantage of. Dave certainly knows his job and his help was also excellent.
Highly recommend them!
Thanks,
Dennis Hourihan
Oct 2021
5.0
Dave did original installation of our furnace and a/c when we built our home 11 years ago. System has worked flawlessly all this time. This heating season furnace would start then shut down. Called for service and he was there same day. Fixed the problem with parts he had in his truck ( no downtime waiting for parts and only 1 visit needed) and system is working perfectly now. Sandra in the office was a pleasure to work with also.
Highly recommended.
All 5 photos

Hours

Monday Open 24 hours
Tuesday Open 24 hours
Wednesday Open 24 hours
Thursday Open 24 hours
Friday Open 24 hours
Saturday Open 24 hours
Sunday Open 24 hours

Location

6 Sandy Toes Lane, Windham, ME 04062

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Donnelly's HVAC · 6 Sandy Toes Lane, Windham, ME 04062

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