Residential & Commercial Electrical Services
Safe, reliable electrical services for homes and businesses — from panel upgrades and wiring to EV charger installation, inspections, repairs, and surge protection.
Whether you need a residential electrician for a wiring issue, an electrical panel upgrade, a full electrical inspection, or dependable help with commercial electrical services, JN Service provides safe, code-conscious solutions designed for long-term reliability and peace of mind.
Why Homeowners and Businesses Choose Our Electrical Services
Licensed & Insured
Electrical work completed with attention to safety, performance, and long-term reliability.

Residential & Commercial Expertise
From home electrical repairs to commercial electrical service, we handle a wide range of property needs.

Panel Upgrades & Wiring Solutions
We help with electrical panel upgrades, panel installation, and house wiring improvements.

EV Charger Installation
We install EV chargers with the proper electrical setup and capacity in mind.

Electrical Safety First
From inspections to surge protection, safety stays at the center of every recommendation and installation.
Complete Electrical Services for Residential and Commercial Properties
We provide a full range of electrical services, including electrical repair, electrical installation, electrical wiring, electrical inspections, electrical panel upgrades, surge protection, generator-related work, and EV charger installation for homes and businesses.
EV Charger Installation
Home EV charging should be fast, safe, and professionally installed. We provide electric vehicle charger installation with careful attention to panel capacity, wiring, charger location, and long-term performance. If your home needs an electrical panel upgrade to support the charger, we can evaluate that as part of the process.
Faster home charging
Safe dedicated electrical setup
Panel capacity evaluation
Clean, reliable installation
Residential Electrical Services
Our residential electrical services are designed to improve safety, convenience, and electrical capacity throughout your home — whether you need a repair, an upgrade, an inspection, or a new installation.
EV Charger Installation
We provide professional EV charger installation for homeowners who want faster, safer, and more convenient charging at home. We evaluate panel capacity, charger requirements, and the best installation approach for dependable long-term performance.
When to Schedule a Repair or Inspection:
- Available panel capacity;
- Charger location;
- Electrical requirements;
- Whether a panel upgrade is needed.
Electrical Panel Upgrade
If your home is running on an outdated or overloaded panel, an electrical panel upgrade can improve safety, reliability, and capacity for today’s electrical demands. This is especially important when adding high-demand equipment like HVAC systems, major appliances, or EV chargers.
Common Signs You May Need This Service:
- Breakers trip frequently;
- Lights flicker during normal use;
- Your panel is outdated;
- You are installing an EV charger or other major equipment.
Electrical Wiring
Our electrical wiring services help homeowners improve safety, function, and power distribution throughout the home. We handle wiring upgrades, new circuits, remodel-related electrical work, and corrections for outdated or inefficient systems.
Best Fit For:
- Home remodels;
- New circuits;
- Outdated house wiring;
- Rooms with unreliable outlets or switches.
Electrical Repair
Electrical problems can affect safety, comfort, and daily convenience. We provide professional electrical repair services for issues such as faulty outlets, flickering lights, breaker problems, and other common home electrical concerns.
Common Signs You May Need Electrical Repair:
- Outlets stop working;
- Breakers trip often;
- Lights flicker;
- You notice unusual smells or other electrical issues.
Electrical Inspection
An electrical inspection helps identify safety concerns, aging components, overloaded circuits, and areas where upgrades may be needed before they turn into bigger problems. It is a smart step for older homes, renovations, and homeowners who want more peace of mind.
What We Check:
- Panel condition;
- Visible wiring concerns;
- Circuit safety;
- General signs of wear or overload.
Surge Protection
Whole-home electrical surge protection helps protect appliances, electronics, HVAC equipment, and other sensitive systems from unexpected voltage spikes. It is a practical way to add another layer of protection to your home’s electrical system.
Why It Matters:
- Helps protect electronics and appliances;
- Reduces risk from sudden power surges;
- Supports long-term equipment protection;
- Adds peace of mind for everyday home use.
Lighting Installation
We provide electrical installation services for lighting upgrades and improvements throughout the home. From replacing outdated fixtures to adding new lighting in key areas, we help improve visibility, function, and overall comfort.
Best Fit For:
- Kitchen and bathroom updates;
- New fixture installation;
- Indoor or outdoor lighting improvements;
- Home upgrades that need better visibility and style.
Knob & Tube Replacement
Older homes may still have knob-and-tube wiring that no longer aligns with modern expectations for safety, insurability, and electrical capacity. We evaluate existing conditions and help homeowners move toward safer, more dependable electrical performance.
Why Homeowners Address It:
- Older wiring may not support today’s electrical load;
- Insurance concerns may arise with outdated systems;
- Renovations often require updated wiring;
- Safety and long-term reliability become a priority.
Home Generators
We help homeowners improve power reliability with generator-related electrical work, including preparation, electrical connection, and system support. Backup power solutions can help protect comfort, safety, and essential home systems during outages.
Why It Matters:
- Helps maintain power during outages;
- Supports critical home systems;
- Improves peace of mind during storms or emergencies;
- Adds reliability for homes that need dependable backup power.
Commercial Electrical Services
We also provide commercial electrical services for business properties that need safe, dependable power solutions, inspections, upgrades, repairs, and installation support.
Commercial Electrical Repairs & Service
We help businesses address electrical issues that affect daily operations, safety, and reliability. Our commercial electrical service work includes troubleshooting, repairs, and support for a wide range of operational needs.
Common Reasons Businesses Call Us:
- Power issues affecting operations;
- Circuit or breaker concerns;
- Lighting or outlet problems;
- Need for dependable repair and service support.
Commercial Electrical Contractor Support
For projects that require a dependable commercial electrical contractor, we provide support for upgrades, installations, and essential electrical work that helps keep business properties functional and code-conscious.
Best Fit For:
- Electrical upgrades for business properties;
- Installation projects;
- Ongoing electrical improvements;
- Properties that need organized commercial support.
New Construction Electrical
We support build-outs and new construction projects with organized electrical planning and installation. Our team helps ensure the electrical scope is approached with clarity, structure, and attention to long-term performance.
What We Support:
- Build-outs and new spaces;
- Electrical planning and installation;
- Coordination for project electrical needs;
- Reliable setup for long-term use.
Why Choose JN Service HVAC?
At JN Service, we focus on practical, safe, and professional electrical services for both homes and businesses. From residential electrical needs and house wiring to commercial projects, inspections, repairs, and EV charger setups, we help customers make informed decisions and get the job done the right way.
F.A.Q about Electrical Services
Do I need an electrical panel upgrade for an EV charger?
Not every home does, but some do. It depends on your panel capacity, overall electrical load, and the charger requirements.
What is included in an electrical inspection?
An electrical inspection typically includes a review of panel condition, visible wiring, circuit safety, grounding, and signs of wear, overload, or outdated components.
When should I call a residential electrician?
You should call a residential electrician if you notice flickering lights, breakers tripping, non-working outlets, burning smells, or if you are planning electrical upgrades or installations.
Do you provide commercial electrical services?
Yes. We provide commercial electrical services for selected repair, upgrade, and installation needs.
Can you help with house wiring in older homes?
Yes. We can inspect and recommend updates for house wiring, including older systems that may no longer meet modern electrical demands.
CONTACT US
Our team is here to help
Need help with electrical repair, electrical panel upgrade, electrical wiring, electrical inspection, or EV charger installation? Contact our team today.
1600 Providence Hwy, Walpole, MA 02081
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