One call. We do it all.
Residential and commercial plumbing, heating, cooling, gas and drain services from one licensed, insured, family-owned team.

Plumbing
P.H.D Plumbing offers a wide range of plumbing services to residential and commercial customers — from a dripping faucet to a full basement bathroom.
Whether it’s a quick repair or a remodel, you get a licensed master plumber who does it right the first time, cleans up after the job and stands behind the work.
- Faucet repair & installation
- Toilet repair, rebuild & install
- Garbage disposers
- Dishwasher & ice-maker hook-ups
- Sump pumps & ground water
- Pressure regulators & boosters
- Shower & tub valves
- Bathroom & basement remodels
- Flood Master leak protection
- Frozen pipe thawing

Heating & Air Conditioning
Let us find a solution for your heating needs — from boiler installations to radiant floors, we’ll bring warmth and comfort into your home.
We install and service high-efficiency boilers, furnaces, combi systems, central air, ductless mini-splits and heat pumps from Navien, Goodman, Bosch, Weil-McLain, Burnham, Mitsubishi and more — and help you capture available Mass Save® and NH rebates.
- Boiler & furnace installation
- Combi boilers (heat + hot water)
- Annual boiler & furnace service
- Central AC & air handlers
- Mini-splits & heat pumps
- Radiant floor heating
- Zoning & antifreeze protection
- Oil-to-gas conversions

Water Heaters
Gas, propane, electric, power-vented, tankless, indirect and heat pump water heaters — sized correctly for your household and installed to code.
Installed pricing includes removal and disposal of your old unit. Tankless units from Navien and Rinnai are up to 96% efficient with up to 15-year heat exchanger warranties, and our SuperStor indirect tanks carry a lifetime warranty.
- Tank-type gas, propane & electric
- Tankless (Navien & Rinnai)
- Indirect (SuperStor Ultra)
- Heat pump (AeroTherm)
- Power-vented models
- Anode rod & flush maintenance
- Flood Master shut-off devices
- Commercial water heaters

Drain Cleaning
We keep your drains running! All drains are cleaned with an electric rooter snake and guaranteed against backing up for up to 6 months, depending on drain type, condition and layout.
We favor mechanical cleaning and environmentally safe enzyme treatments over harsh acids, and we’ll recommend the right long-term fix for recurring clogs and tree roots.
- Kitchen, bath & laundry drains
- Toilet clogs & stuck objects
- Main sewer line cleaning
- Tree root removal
- French drains & dry wells
- Outside clean-out installation

Sewer Camera Inspection
Sewer pipe cleaning, camera inspections, main sewer location, hidden manhole location, and sewer excavation, repair or replacement.
Our high-tech camera records the inside of your sewer so we can see roots, breaks, separations and cross-bores. The transmitter and locator pinpoint the exact spot to dig — making repairs smaller, faster and easier to document for insurance or pre-purchase inspections.
- Video pipe inspection
- Line & depth locating
- Cross-bore detection
- Hidden clean-out & manhole location
- Sewer excavation & repair
- Pre-purchase home inspections

Gas Fitting
PHD Plumbing is fully licensed and insured, with extensive training in natural gas and LP (propane) work. With the danger of explosions and fires, you can be confident professionals are working for you.
We handle everything from appliance hook-ups and gas logs to full oil-to-gas conversions — coordinating with your gas supplier and city inspectors so your new meter gets released without delays.
- Gas stove & dryer hook-ups
- Gas fireplaces & firelogs
- Gas piping
- Leak detection & pressure testing
- Gas valve replacement
- Oil-to-gas conversions
Need a plumber you can trust?
Call for fast, reliable service from a licensed master plumber. Ask about our multiple-job discounts.

