High-Quality Commercial HVAC Service Available to Londonderry, NH and the Surrounding Areas

It was the first time using Rob Roy and I will be sure to use there services again. They were... read moreIt was the first time using Rob Roy and I will be sure to use there services again. They were good people, they knew what they were doing, reasonably priced and did a good job. I'd recommend them to other people looking for a plumber. Thank you! read less

Mike was on time. He was very professional as he went about his work. Mike installed a back flow for... read moreMike was on time. He was very professional as he went about his work. Mike installed a back flow for my upcoming sprinkler system. He did a great job. I would highly recommend if you need any work done for plumbing. read less

Came to fix a valve in shower. Replaced pipes put on a new shower head and fixtures. Great work,... read moreCame to fix a valve in shower. Replaced pipes put on a new shower head and fixtures. Great work, great price, and cleaned up after like they where never there. read less

Very good service

Dimitri did the service for me. He showed up on time, was very skillful and efficient. A... read moreDimitri did the service for me. He showed up on time, was very skillful and efficient. A true pro for the plumbing job. Job well done. Will use again. read less

They repaired all plumbing and installed my dishwasher and sink. Very professional and exceptional service.

Cara and Rob are hands down amazing! Best plumbing company I ever worked with.

Mike and Nate were outstanding. Great service as always.

Rob Roy Mechanical spent a number of hours troubleshooting and bringing our AC system back on line. They were very... read moreRob Roy Mechanical spent a number of hours troubleshooting and bringing our AC system back on line. They were very responsive, fair with pricing, office staff was courteous as we were all trying to figure it out. Our technician Matt was a pleasure to interact with and would certainly call for service in the future. Thanks! read less

Dimitri installed our irrigation back-flow system today. He was ontime (actually a bit early), very professional, courteous, polite and... read moreDimitri installed our irrigation back-flow system today. He was ontime (actually a bit early), very professional, courteous, polite and we are very pleased with his outstanding work. Thank you for a great job !! read less

First time customer...they were very friendly and professional. Came quickly and got the job done. Would call them again.

Excellent; ready and willing to get me on the calendar. I was able to get HVAC fixed prior to... read moreExcellent; ready and willing to get me on the calendar. I was able to get HVAC fixed prior to appointment, so I did not need their service. read less

Extremely prompt response. Was able to find someone on Monday VS. 3 days later, so I did not use... read moreExtremely prompt response. Was able to find someone on Monday VS. 3 days later, so I did not use them, but the communication was 100% excellent! read less

Very responsive and solved my well water issue.

Very responsive and solved my well water issue.

Second time using these guys. They are great and show up when they sayServices: Find & repair leak, Repair toilet,... read moreSecond time using these guys. They are great and show up when they sayServices: Find & repair leak, Repair toilet, Repair pipe read less