N.R.Trombly Mechanical LLC

Cooler temperatures have arrived, making it the ideal time to schedule heating system maintenance. Call Nick at (603) 587-1299

Winter’s on its way! Don’t wait to get your old heating system replaced. This customer will see big saving’s switching from oil to a wall hung high efficiency gas boiler. Paired with a 42 gallon indirect water heater. Give us a call for all your heating and hot water install and service work.
603-587-1299

Huge boiler replacement for an awesome customer. Removed very inefficient boiler and installed new Burnham emp triple pass oil boiler paired with a 40 gallon indirect hot water heater. Give us a call or text for all your heating and hot water needs. 603-587-1299

Call for heating services and installations

Fall is coming! Time to get your heating system serviced before you're stuck in a cold snap!

Nice new air conditioning system for a new customer. nice and cool for the rest of the summer. thank you for your help today Derek Stpierre . give us a call for your air conditioning services ! 603-587-1299

New well tank and water filtration system for a new customer thank you Derek Stpierre for your help today !! Give us a call at 603-587-1299

Another heating system replacement! Before and after pictures. customer is very happy with the new system and definitely saving on oil. thank you for all the help Derek Stpierre call for your heating and hot water service 603-587 -1299

Indirect water heater replacement this morning for a great customer. Call for all your hot water needs!! 603-587-1299

Installed new high efficiency tankless water heater! For a great customer in the lakes region! Thank you Derek Stpierre for all your hard work give us a call for all your hot water service ! 603-587-1299

5 zone Fujitsu mini split install this week! Customer is very happy and just in time for the summer heat ☀️ Give us a call for all air conditioning services and installation!! 603-587-1299

Oil boiler replacement today thank you Derek Stpierre for all your help give us a call for all your heating and hot water needs !! 603-587-1299

Crushed this 3 zone mini split out to start the air conditioning season !😎🤘🏻 thank you Derek Stpierre for all the hard work my man!! Give us a call for all your air conditioning service and Installation ! 603-587-1299

Quick oil tank replacement for a great customer thank you Derek Stpierre for all the help !! Give us a call at 603-587-1299 !!

Ended the week with a great 3 zone Fujitsu mini split system. just in time for the cold weather hopefully !! Thank you my guy Derek Stpierre for all the hard work and thank you Tyler Voisine for the help today! Give us a call at 603-587-1299 !!!

Today we completed a total make over for a great customer!! We installed a new high efficiency oil fired triple pass boiler paired with a New 40 gallon heat flo indirect water heater! Killer work from Derek Stpierre thank you my man! Give us a call 603-587-1299!!!

Oil tank replacement today Thank you Derek Stpierre for all your help much appreciated as always give us a call at 603-587-1299!!

Solo mission today was able to make it all happen to get a great customer back up and running with heat. another steam boiler replacement give me a call at 603-587-1299 !

Tankless coil boiler replacement today thank you Derek Stpierre and Ryan Paris for all the hard work today much appreciated! Give us a call for all your heating and hot water service at 603-587-1299 !!

Just before the cold weather arrived we got a customer back up and running with a new natural gas heating system ! Tight areas are never fun but we made it happen. Thank you Derek Stpierre for all your help today much appreciated as always. Any heating or hot water needs call at 603-587-1299 !!

We replaced this old beast with a new high efficiency burnham emp boiler. Paired with a 50 gallon indirect water heater. Any heating or hot water services give me a call 603-587-1299 !! Thank you my man Derek Stpierre for hard work these past couple days much appreciated!

Installed a new high efficient heating system for a great customer! thank you Derek Stpierre for all your help 🤘🏻. Give us a call 603-587-1299 !!!

Boiler replacement today for a great customer ! Hot water issues? give us a call 603-587-1299!!

What a make over for a great customer ! new air conditioning system along with new heating and hot water system!! Removed old oil fired boiler replaced with a high efficiency viessman wall hung propane fired boiler. Thank you Derek Stpierre for all your help my man 🤘🏻 give us a call at 603-587-1299 !!