Power Your
Home Right
Santos Electrical delivers expert electrical repairs, panel upgrades, and installations across Greater Boston. Licensed master electrician. Honest pricing. We show up when you need us.
🇧🇷 Falamos Português · 🇪🇸 Hablamos Español
What We Do
Our Services
From emergency repairs to full rewiring — every job is done right, to code, and backed by our satisfaction guarantee.
Electrical Repairs
Flickering lights, tripped breakers, dead outlets — we diagnose and fix fast, first time.
Same-Day ServicePanel Upgrades
Old 100-amp panel? We upgrade to 200-amp for modern appliances, EVs, and high-demand loads.
EV-ReadyOutlet & Switch Install
New outlets, GFCI replacements, USB outlets, dimmer switches — safely and to code.
Code CompliantLighting Installation
Recessed lighting, fixtures, under-cabinet LEDs, outdoor security — professional lighting design.
Indoor & OutdoorCeiling Fan Installation
Ceiling box, wiring, mounting, balancing. Upgrade comfort in any room.
All BrandsHome Rewiring
Old knob-and-tube or aluminum wiring? We rewire to modern standards — fully permitted and inspected.
Fully PermittedAbout Us
Built on Trust.
Powered by Craft.
Santos Electrical has been powering homes and businesses across Greater Boston for over 8 years. Founded by Carlos Santos — a licensed master electrician who brought his expertise and work ethic from Brazil — our company is built on three things: quality craftsmanship, honest pricing, and showing up when you need us.
We know what it’s like to struggle to find someone you can trust when something goes wrong at home. That’s why we treat every client’s home like our own, always clean up after ourselves, and never leave until the job is done right.
“We don’t leave until it’s right.”— Carlos Santos, Owner & Licensed Master Electrician
Where We Work
Service Areas
Based in Marlborough, we serve towns throughout the MetroWest region and Greater Boston.
Get In Touch
Let’s Get To Work
Ready to schedule or have a quick question? Reach us any way you prefer.
Free Estimate
Not Sure What You Need? Let’s Talk.
Describe your electrical issue and we’ll give you an honest, no-pressure assessment. Most estimates are free. Emergency calls answered 24/7.