Tom's Mechanical Services
NH Master Plumber #4943 · NH Gas Fitter #GFE0802517
Licensed, insured, and local. Tom's Mechanical Services has been keeping New Hampshire homes and businesses running. "If we can't get it done, no one can!" — Licensed NH Master Plumber serving Londonderry and surrounding areas since 2020.
Full-service plumbing and heating for residential and commercial properties across southern NH.
Don't take our word for it — hear from homeowners across Southern NH.
"Tom was incredibly responsive and professional. Fixed our boiler issue the same day. Highly recommend!"
"Best plumber I've ever hired. Honest pricing, quality work, and he actually showed up on time!"
"Emergency call at 10pm — Tom was there by 11. Saved us from a flooded basement. Can't thank him enough."
"New construction rough-in was perfect. Passed inspection first try. Will definitely use again."
When your heat goes out in January or a pipe bursts at midnight, you don't want a call center — you want someone who picks up. That's Tom's Mechanical.
We prioritize emergency calls. No waiting days for a callback.
Free estimates upfront. No hidden fees, no surprise invoices.
Licensed and insured. We do it right the first time.
We live here too. Our reputation is everything in this community.
Call us or fill out the form below. We'll get back to you fast.
📞 (603) 203-7195Free estimates • Licensed & Insured • Southern NH
See what we do — real jobs, real results.
Boiler installation completed by Tom — clean, code-compliant, done right.
Full hydronic system install — copper piping, zoning, expansion. Residential NH.
Wall-mount condensing boiler, 5-zone hydronic system, PVC venting. Southern NH.
Installation, maintenance, and repair of ductless mini-split systems.
Oil-fired boiler with Taco zone controls, clean copper work throughout. Southern NH.
Boiler with indirect water heater, zone manifold, and professional piping layout.
Dual heat pump system — energy-efficient heating & cooling for New England winters.
Fill out the form and we'll be in touch within a few hours.
📧 tom@tomsplumbingandheatingnh.com
📍 Londonderry, NH
Serving: Manchester, Londonderry, Derry, Bedford, Hooksett & surrounding areas
🕐 Hours:
Mon–Fri: 7am–6pm
Sat: 8am–2pm
Emergency calls: 24/7
