Homeowners in Portsmouth, NH trust Residential Electrical Service Co for all kind of Electrical Repair & Upgrade Services. Call (888) 544-0042 today. Our certified Home Electrician handles electric service upgrades, breaker panel replacements, and residential electrical repairs with precision and care. Serving 03801 and surrounding neighborhoods, we deliver safe, code-compliant solutions.
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Electrical Repair & Upgrade Services Portsmouth, NH — Power-Safe Solutions are the foundation of everything we do at New Hampshire Home Electrical Upgrades and Repair Company. We understand how dangerous flickering lights, tripped breakers, or outdated panels can feel, and we solve those urgent problems with speed, safety, and skilled workmanship.
Our licensed electricians bring decades of residential experience to every job, from emergency repairs to full panel upgrades and home rewiring. We focus on code-compliant fixes, energy-efficient upgrades, and clear communication so you know what’s happening in your home at every step.
We diagnose flickering lights, frequent breaker trips, and power loss with advanced testing tools and immediate corrective action. Emergency electrician service gets lights back on and circuits stabilized fast.
Upgrading service panels and breakers increases capacity and prevents overloads, supporting modern appliances and EV charging. We handle meter coordination, permit pulls, and full load calculations for safe, reliable power.
From knob-and-tube replacements to whole-house rewires, we modernize wiring systems to improve safety and meet current code. New circuits, dedicated appliance lines, and proper grounding protect your home and devices.
Whole-house surge suppressors and transfer switches for generators keep sensitive electronics safe during storms and outages. We install seamless backup power solutions that integrate with existing systems.
Indoor/outdoor lighting, smart switches, and Level 2 EV charger installations bring comfort, security, and readiness for electric vehicles. We optimize layouts, conduit runs, and load distribution for efficient performance.
What Our Customers Say
“Prompt, professional, and fixed a dangerous wiring issue the same day — I feel safe again.” — Sarah, Portsmouth, NH
“The team upgraded our panel and installed an EV charger with no hassle; their attention to code was exceptional.” — Mark, Portsmouth, NH
“Clear quote, on-time arrival, and they resolved recurring breaker trips that had baffled others.” — Priya, Portsmouth, NH
“Energy-efficient lighting and a whole-home safety inspection saved us money and gave peace of mind.” — Luis, Portsmouth, NH
We combine practical electrical expertise with friendly service to protect homes across Portsmouth, NH. Whether you need urgent electrical repair, a panel upgrade for increased capacity, or a smart-home-ready installation, New Hampshire Home Electrical Upgrades and Repair Company is dedicated to reliable solutions, clear communication, and lasting safety.
Get Professional Residential Home Electrician Services in Portsmouth, NH
Get Professional Commercial Home Electrician Services in Portsmouth, NH
At New Hampshire Home Electrical Upgrades and Repair Company, we deliver safe, code-compliant electrical solutions tailored to every New Hampshire home. Our team combines decades of experience with modern diagnostics and a commitment to clear pricing, so you get reliable repairs and upgrades that protect your family, increase home value, and stand up to New Hampshire weather.
h3 Most Viewed Customer Reviews
Sarah M. — Panel Upgrade & Whole-House Rewiring, Concord, NH
“They replaced our outdated panel and rewired the house with minimal disruption. The crew was punctual, explained every step, and the inspector praised the work. True professionals.”
David R. — EV Charger Installation, Portsmouth, NH
“From permitting to final hookup, the team handled everything. My charger was installed quickly and neatly, and they optimized the circuit for future upgrades. Excellent communication.”
Linda K. — Emergency Storm Repair, Manchester, NH
“Power went out after a Nor’easter and they arrived overnight. Fixed the damage, secured the panel, and followed up the next day. Fast, courteous, and affordable.”
Ready to protect your home and modernize your electrical system? Call us now at (888) 544-0042 or schedule a consultation to get a free estimate and same-day availability. Your safety and comfort are our priority—let New Hampshire Home Electrical Upgrades and Repair Company handle the rest.
We offer comprehensive Electrical Repair & Upgrade Services solutions tailored to your specific needs. Our team of experienced professionals is dedicated to providing exceptional service with attention to detail and commitment to quality.
Get Electric Service Upgrades — call (888) 544-0042 today. Electric Service Upgrades in Portsmouth, NH increase capacity, replace outdated panels and breakers, and ensure NEC-compliant, safer home power systems. Find licensed electricians near me for panel replacement, main service increases to 200A, EV charger circuits, AFCI/GFCI protection, surge mitigation, load calculations, permits, inspections, and utility coordination to boost safety and reliability.
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Get a QuoteWe've successfully completed Metal Roofing projects in these Portsmouth zip codes 03801, 03802, 03803, 03804, 03840, 03842, 03844, 03856, 03857, 03862, 03870, 03874, 03885, 03902, 03903, 03904, 03905, 03909
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Yes. Residential Electrical Service Co can relocate or upgrade panels as part of Electrical Repair & Upgrade Services for remodels in Portsmouth, New Hampshire. Call (888) 544-0042 in Portsmouth, NH.
Residential Electrical Service Co assesses your circuits to determine AFCI/GFCI requirements based on NEC guidelines for Portsmouth, New Hampshire. For an evaluation, call (888) 544-0042 in Portsmouth, NH.
Regular maintenance every 1–2 years is recommended for Electrical Repair & Upgrade Services in Portsmouth, New Hampshire. Book a maintenance visit with Residential Electrical Service Co at (888) 544-0042 in Portsmouth, NH.
Signs include frequent breaker trips, flickering lights, and outdated panel. Residential Electrical Service Co can assess and recommend Electrical Repair & Upgrade Services solutions in Portsmouth, New Hampshire. Call (888) 544-0042 in Portsmouth, NH.
Yes. Residential Electrical Service Co performs careful rewiring for historic homes in Portsmouth, New Hampshire, preserving aesthetics while meeting modern safety standards. Call (888) 544-0042 in Portsmouth, NH.
Yes. Residential Electrical Service Co services rental properties across 03801, 03802, 03803, 03804, 03840, 03842, 03844, 03856, 03857, 03862, 03870, 03874, 03885, 03902, 03903, 03904, 03905, 03909 in Portsmouth, New Hampshire, providing reliable Electrical Repair & Upgrade Services and maintenance. Contact (888) 544-0042 in Portsmouth, NH.
Residential Electrical Service Co offers flexible financing for Electrical Repair & Upgrade Services projects in Portsmouth, New Hampshire. Speak with (888) 544-0042 in Portsmouth, NH for details.