15+ Years of Experience
Fully Liscensed & Fully Insured
Transparent Quotes
Backup Power Solutions
Installation of transfer switches and backup generator connections to keep your home's critical systems running during outages.
Lighting & Wiring
Expert installation of indoor and outdoor lighting, including smart home controls and complete residential rewiring.
Panel Upgrades
Modernize your home's electrical capacity with professional panel replacements and service upgrades for increased safety.
Safe and efficient home charging solutions for all electric vehicle models, ensuring code compliance and reliability.
Heat Pumps & Mini Splits
Professional wiring and dedicated circuits for heat pumps and ductless mini splits, ensuring safe, efficient operation and compliance with Massachusetts electrical codes.
Thorough inspections to ensure your wiring meets current safety codes, identifying potential hazards before they become emergencies.
Troubleshooting & Repairs
Prompt diagnosis and repair of flickering lights, tripping breakers, and other persistent electrical issues in your home.
Our Residential Electrical Services in Metrowest Massachusetts
Residential Electrical FAQs
How do I know if my electrical panel needs an upgrade?
If you have flickering lights or frequently tripping breakers, it is most likely a branch circuit issue, which can be repaired. Older homes that have a fuse box, Federal Pacific panels or Zinsco/GTE Sylvania, likely need upgrading to a modern 200-amp service to ensure safety and support for today’s high-power appliances and EV chargers. An inspection is always the best place to start.
What are the benefits of professional EV charger installation?
Professional installation ensures your home’s electrical system can safely handle the load. We handle the permitting, proper circuit sizing, and local code compliance to provide the fastest and safest charging possible for your vehicle.
Are you licensed for residential work in MetroWest?
Yes, JMS Electrical LLC is fully licensed and insured in Massachusetts. We have over 15 years of experience providing code-compliant electrical services throughout MetroWest, ensuring every job meets the highest safety standards.
Do your services come with a warranty?
We stand behind the quality of our workmanship and materials. All residential electrical services include a 6-month warranty on both labor and materials covering manufacturer defects and installation-related issues.
This warranty does not cover damage resulting from factors outside the control of the installer or manufacturer, including but not limited to misuse, alterations, environmental conditions, or third-party interference.
Wiring components are covered for 6 to 12 months for material defects only, depending on the specific product used.
Most electrical materials are also subject to the original manufacturer’s warranty, which typically provides coverage for up to one year, with some products offering extended warranties of up to five years, as determined by the manufacturer.
Do you provide free estimates for home projects?
We offer detailed, transparent estimates for planned projects like lighting installations, rewiring, and panel upgrades. For troubleshooting and repair calls, we provide upfront pricing after an initial diagnosis on-site.
Schedule Your Residential Electrical Service
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RESIDENTIAL ELECTRICAL SERVICES IN METROWEST MA
JMS Electrical serves homeowners, businesses, and property managers across MetroWest with fast, reliable electrical work you can count on.
Acton
Carlisle
Concord
Hudson
Lexington
Lincoln
Marlborough
Natick
Needham
Newton
Stow
Sudbury
Wayland
Wellesley
Weston
and more
If you’re located nearby and unsure whether we service your area, contact us directly, we’re happy to confirm.







