
Owned by: Colin Hebert
Nottingham, NH 03290
CJH Electrical is a licensed electrical contractor proudly serving homes across New Hampshire, Maine, and Massachusetts, with a special passion for New England's historic and antique properties. With over 8 years of experience, they focus on thoughtful, high-quality electrical solutions that respect the character of older homes while meeting modern safety and power needs.
They specialize in knob & tube wiring removal and replacement, antique home upgrades (adding grounded outlets and modern circuits with minimal disruption), complex wire fishing through tight spaces, service and panel upgrades, whole-home generator installations, new construction wiring, and expert light fixture/switch installations—including dimmers and period-appropriate fixtures.
Licensed in NH, ME, and MA, CJH emphasizes clean, code-compliant work that preserves the charm of the past while powering the future. Whether it's a full rewire for an older home or reliable updates for a newer one, their team handles challenging jobs with care and precision. Contact them for reliable residential electrical service that prioritizes safety, detail, and homeowner satisfaction.
Knob & tube wiring removal
Antique home electrical upgrades
Grounded outlet additions
Complex wire fishing
Minimal disruption wiring
Service panel upgrades
Whole-home generator installations
Backup generator setups
New construction wiring
Light fixture installations
Switch and dimmer setups
GFCI outlet installations
Reviews

15 Reviews
Areas Served
New Hampshire
Hours of Operation
Monday:
7am-5pm
Tuesday:
7am-5pm
Wednesday:
7am-5pm
Thursday:
7am-5pm
Friday:
7am-5pm
Saturday:
7am-3pm
Sunday:
Closed
CJH Electrical brings over 8 years of expert residential service to Portsmouth homeowners. Specializing in antique and historic home upgrades—like knob & tube removal, careful wire fishing, panel upgrades, and modern grounded outlets—they preserve charming Seacoast properties while ensuring safe, code-compliant power for today's needs
Serving Hampton and the Seacoast, CJH Electrical excels in thoughtful electrical solutions for older homes. With a passion for New England's historic properties, they handle knob & tube replacements, complex wiring in tight spaces, generator installations, and fixture updates—delivering clean, minimally disruptive work that respects character and boosts safety.
CJH Electrical provides reliable, high-quality electrical services throughout Exeter and surrounding areas. Experts in preserving antique homes, they offer knob & tube removal, service panel upgrades, creative wire fishing, and modern additions without damaging historic details—combining craftsmanship with code compliance for safe, efficient power in classic New England residences.




Right from the start, you notice how smooth the communication is. Charles is insured, certified through the International Detailing Association, and always clear about what your car needs. The goal is simple. Deliver results that look professional enough for resale value yet personal enough to feel like a gift to yourself.
Most neighbors call for full interior restoration, paint correction, or ceramic protection. Others want quick maintenance to keep their daily driver fresh. Charles and his team arrive with a complete mobile setup so they can work anywhere without requiring your supplies or equipment.
Many owners want to understand how long ceramic coatings last or whether paint correction is safe for older vehicles. Charles explains everything clearly before starting, which helps people feel confident about their choices. The team also shares tips for simple upkeep so you can stretch the value of each service.








Serving Locations Near The Seacoast