Pools, spas & hot tubs
Pool & Hot Tub Electrical in Westford & Greater Boston
- Licensed & insured
- Free estimates
- Warranty-backed work

Pools & Hot Tubs
The most safety-critical wiring at your house.
Pools and hot tubs combine water, people, and serious electrical loads. That’s why the electrical code treats them more strictly than almost anything else at a house: specific GFCI requirements, equipotential bonding of metal parts around the pool, minimum distances for outlets and overhead wiring, and disconnects within sight of the equipment.
We handle the electrical side of new pools, spa and hot tub installs, and upgrades: dedicated circuits for pumps and heaters, bonding grids, disconnects, timers and controls, and pool, deck and cabana lighting. When the equipment pad is far from the house, we trench and run the feed underground.
One recent customer summed up a typical job: we installed a 220-volt line from the house to the patio to hook up a pool heater, and Ryan came out for the quote himself to make sure they got the best value.
“Ryan Gath Electric helped us install a 220 line from our house to patio to hook up a pool heater. Ryan came to our house for a quote and was respectful of our needs. He genuinely cared about making sure we were getting the best value.”
Signs to watch for
Pool and spa work we do.
- 01
New hot tub hookups
A dedicated 240-volt circuit, GFCI protection and a disconnect in sight of the tub.
- 02
Pool pumps and heaters
Circuits sized to the equipment, with timers or controls as needed.
- 03
Bonding
Connecting metal parts around the pool so there’s no dangerous voltage difference between them.
- 04
Pool and deck lighting
Underwater lighting with proper transformers, plus deck, path and cabana lights.
- 05
Cabanas and pool houses
Power, fans and lighting for pool structures, fed underground from the house.
- 06
DIY hookups that worry you
Cords and splices near a tub are dangerous. We’ll inspect and fix them properly.
What the job involves
How a hot tub or pool job goes.
- 1
Check the equipment specs
We read the manufacturer’s requirements for circuit size, GFCI and disconnects.
- 2
Plan the route
Panel capacity, underground or surface routes, and where the disconnect will sit.
- 3
Permit
Pool and spa electrical is always permitted and inspected.
- 4
Install and bond
Circuit, disconnect, GFCI protection and bonding installed to code.
- 5
Test and inspect
GFCI tested, equipment powered up with your installer, and final inspection passed.
Good to know
Good to know before your pool or spa arrives.
Order of operations matters. Bonding for in-ground pools is installed during construction, before concrete and decking go in, and has to be inspected before it’s covered. Bring us in when the pool builder is scheduling, not after the patio is done.
For hot tubs, choose the location with power in mind. The disconnect must be within sight of the tub but at a safe distance from the water, and the route from the panel affects cost. Decide on placement with us before the delivery truck arrives.
Winterizing matters in New England. If your hot tub stays running through winter, a reliable circuit and GFCI are what keep the heater and pumps protecting the tub from freezing. If you shut down for the season, we can show you how to do it safely at the disconnect.
Why it matters
Relax without thinking about it.
Correct bonding and GFCI protection are what make it safe to touch the ladder, the railing and the water at the same time. They’re invisible when they’re done right, which is exactly why they need to be done by someone who knows the requirements.
Good pool lighting is the other half. It extends swim season into summer evenings and makes the backyard feel like part of the house.
- GFCI protection
- Equipotential bonding
- Dedicated 240V circuits
- Underground feeds



Pools & Hot Tubs FAQ
Questions we get about this work
What does a hot tub need electrically?
Most need a dedicated 240-volt circuit sized to the tub, GFCI protection and a disconnect within sight of the tub. The manufacturer’s manual lists the exact requirements.
Can you trench to the pool equipment?
Yes. We dig and run underground feeds for pools, hot tubs and cabanas as part of the job.
What is pool bonding?
It connects metal parts in and around the pool together so they’re at the same voltage, reducing shock risk. It’s required for pools.
Can you install pool lights?
Yes, including underwater lights with the proper transformers and protection, plus deck and landscape lighting.
Related services
Often done together.
Nearby service areas
Pools & Hot Tubs across the region.
- Westford, MA
- Newton, MA
- Chelmsford, MA
- Lowell, MA
- Billerica, MA
- Tewksbury, MA
- Lexington, MA
- Burlington, MA
- Boston, MA
- Cambridge, MA
- Hillsborough County, NH
- York County, ME

Free estimates · Financing · Warranty
Ready to talk pools & hot tubs?
Call Monday to Friday, 8:00 to 4:30, or send a note and we’ll get back to you with a time for your free estimate.



