Underground wiring
Trenching and underground wiring to a garage, shed, generator, EV charger, hot tub or outdoor lights, by Martinez Electric LLC. We’re based in Derry, NH and take jobs in New Hampshire, Massachusetts and Maine.
Where we run power
To get power across a yard, the wiring runs underground in a trench, at the depth the code calls for. Before anyone digs, the underground utility lines have to be marked (call 811).
- Detached garages and shedsPower and lights for buildings away from the house.
- Generators and EV chargersWhen they sit away from the panel.
- Hot tubs and poolsPower out to the tub or the pool equipment.
- Outdoor lightsLamp posts and lights along a path or driveway.
Before you call
Know roughly how far it is from your house (or your panel) to where the power needs to go, and what will run on it there.
Questions about underground wiring
Can you run power to a detached garage or shed?
Yes. We trench and run underground wiring to garages, sheds and other buildings.
What else can you run underground power to?
Generators, EV chargers, hot tubs, pool equipment and outdoor lights.
How do I get a quote for underground wiring?
Call (603) 275-7868 (Monday to Friday 7am–5pm, Saturday 8am–3pm), email Martinezelectric45@gmail.com, or send the quote request form.
Other services
All services on one page- Pool & hot tub wiringHot tubs, spas, pool pumps and pool lights.
- Generator installationLights, heat and fridge keep running in an outage.
- EV charger installationLevel 2 home chargers for every major brand.
- Lighting installationRecessed lights, pendants, under-cabinet and outdoor lights.
- Additions & new constructionNew rooms, garages and in-law suites.
- Panel & service upgradesMore power for older homes, without overloading the system.
Call or email
Derry, New Hampshire
Serving New Hampshire, Massachusetts and Maine
| Mon–Fri | 7am–5pm |
|---|---|
| Saturday | 8am–3pm |
| Sunday | Closed |