Randolph, MA Electrician
Skilled electricians. Straightforward service. Done right.
4.9 Star Rating | 750+ Google Reviews
0% Financing Available
Electrician in Randolph, MA
Castle Electric is Randolph’s go-to electrical company for homeowners who want quality work, honest pricing, and a team that actually shows up on time. Family-owned since 1997, we’ve built our reputation in Eastern Massachusetts one well-done job at a time. Whether you need a same-day repair or a full electrical system upgrade, our licensed Randolph electricians deliver the kind of service that makes customers call back and refer their neighbors.
Dependable electrical service in Randolph, MA from a family-owned team with nearly 30 years of local experience.
Why Randolph homeowners choose Castle Electric:
- Licensed & insured electricians in Randolph, MA
- Emergency electrical service
- Free estimates with transparent, upfront pricing
- Reliable scheduling and clean, professional work
- Residential expertise across all home types and ages
Schedule your service or request a free estimate today!
Book Online
For When Something Isn’t Working
A licensed technician comes to your home, diagnoses the issue, and presents repair options.
- Free cancellations more than 24 hours in advance.
- Fee is credited on invoices over $500.
Planning Electrical Work?
Tell us your dream, and we give you a written proposal — no pressure, no obligation.
- Includes safety-walkthrough assessment
- No-obligation written proposal
Serving Homeowners Across Randolph’s Neighborhoods
Randolph is a diverse and growing community, and Castle Electric is proud to provide trusted electrical service to homeowners throughout the town. From established residential streets to newer developments, we work across Randolph’s full range of home types and electrical systems.
Neighborhoods and areas we serve in and around Randolph include:
- Randolph Center
- North Randolph
- South Randolph
- Crawford Square area
- Memorial Park neighborhood
No matter where you are in Randolph, our licensed electricians are ready to help. Give us a call and we’ll get you squared away.
Call Now (781) 819-2200
4.9 Star Rating | 750+ Google Reviews
Your Words Speak For Themselves
Join hundreds of satisfied customers.
Our Randolph Services
Complete Residential Electrical Services in Randolph, MA
Randolph homes span a wide range of ages and electrical configurations. Castle Electric offers comprehensive residential electrical services designed to address whatever your home needs, safely, efficiently, and in full compliance with Massachusetts electrical codes.
Our Randolph electricians are experienced with:
- Electrical troubleshooting & repairs
- Panel inspections, repairs & upgrades
- New electrical installations & full replacements
- Safety inspections & code compliance corrections
- Interior & exterior lighting installation & repair
- EV charger installation, repair & maintenance
- Generator installation, repair & maintenance
- Emergency electrical services
Every job in Randolph gets the same dedicated attention, no matter the size or scope.
Stop Peering Through The Blinds
We know waiting on a contractor is its own kind of stress. So we built a system to eliminate it entirely.
Booking Confirmation SMS
The moment your appointment is confirmed, you’ll get a text with all the details, including your tech’s name, your scheduled time window, and a link to manage your booking.
Meet Your Tech
Before your technician arrives, you’ll receive a personalized introduction, including their name, photo, and their information. You’ll know exactly who to expect at your door before they ring the bell.
“On My Way” Live Tracking Link
When your tech is en route, you get a live tracking link so you can see exactly where they are and how far out they are. Real-time visibility from the start.
Electrical Repair & Installation in Randolph, MA
A broken outlet, a wiring issue, or a lighting fixture that stopped working, electrical problems in your home deserve a fast, professional response. Castle Electric provides dependable electrical repairs and installations across Randolph, with upfront pricing and skilled electricians who show up prepared to do the job right.
Services we handle regularly include:
- Circuit breaker repair & replacement
- Outlet & switch installation, repair & replacement
- Wiring & home rewiring
- Ceiling fan installation & repair
Electrical Panel Upgrades in Randolph, MA
An aging or undersized electrical panel is a common issue in Randolph’s older housing stock. When a panel can’t keep pace with modern electrical loads, you’ll often see tripped breakers, limited circuit availability, or even signs of overheating.
Castle Electric provides detailed panel assessments and professional upgrades for Randolph homeowners. Our electricians take the time to explain what they’re seeing, lay out your options clearly, and ensure the work meets current Massachusetts code requirements.
Electrical Safety Services in Randolph, MA
Older wiring systems still running through Randolph homes are one of the leading causes of residential electrical fires. Castle Electric provides electrical safety services designed to identify these hidden hazards and replace them with modern, code-compliant solutions.
Our electrical safety services include:
- Comprehensive home electrical inspections
- Knob & tube wiring removal
- BX wiring removal
- FPE panel replacement
- Smoke & CO detector installation
- Whole-home surge protection
A surprising number of Randolph homeowners discover outdated wiring in their walls that they never knew was there. Our inspection process gives you a clear, honest picture of your home’s electrical condition.
Home EV Charger Installation in Randolph, MA
Home EV charging is quickly becoming a must-have for Randolph homeowners who drive electric vehicles. Castle Electric provides professional EV charger installations in Randolph that are properly sized, safely wired, and ready for daily use.
Our EV charger services include:
- Home EV charger installation
- EV charger repair
- EV charger maintenance
We manage permits and inspections as part of every installation in Randolph.
Randolph Electrical FAQ's
Yes. We provide emergency electrical service in Randolph. Call us any time you’re facing an urgent or unsafe electrical situation.
Yes. Every member of our electrical team is fully licensed and insured to perform residential and commercial electrical work in Randolph and throughout the state.
Every job is different, and pricing reflects the scope and type of work involved. We provide free estimates and clear upfront pricing so you always know the cost before we begin.
Yes. We provide complimentary estimates for electrical repairs, installations, safety inspections, and upgrades throughout Randolph.
Absolutely. We work in older homes regularly and specialize in inspecting and replacing knob and tube wiring, BX wiring, and other outdated electrical systems.
Yes. Our licensed electricians take care of all permitting and coordinate any required inspections so your job is completed fully to code.
Our primary focus is residential electrical service, but we do take on select commercial electrical projects in Randolph. Contact us to discuss your needs.
Real Homes. Real Upgrades.
“The entire project was completed within the boundaries of the initial budget — no surprises, no hidden costs. Working with an older home presents unique challenges, but Brian figured out neat custom solutions that improved efficiency and saved us money.”
-Evgeniy K., Google Review
Electrical Panel Upgrade & EV Charging Install
“My new ceiling fan/ light is wonderful! Matt installed, kept me informed during process, explained fixtures and was thoroughly professional & pleasant!”
-Mary Ellen M., Google Review
“Another efficient job by Castle Electric. Put in a new porch light—very pleasant and thorough visit. Jessica C was very helpful and gave me many suggestions and options. Very satisfied.”
-Paul M., Google Review
“Great experience from the beginning to the end. Jack came out on time to give us an estimate. He was honest and didn’t try to upsell anything we didn’t need. They are professional and explained everything.”
-Jian J., Google Review
“I had an issue with my carbon monoxide system, and Jessica was excellent from start to finish. She was knowledgeable, professional, and quickly resolved the problem. I truly appreciate her expertise.”
-Amina C., Google Review
Don’t Let Cost Stop You
From a Safe Home
We work with a trusted financing partner to make sure every homeowner can afford safe, code-compliant electrical work, regardless of budget.
- 0% Interest for 12 Months Available
- Low Monthly Payments
- Apply Online in Minutes
$50 Off
Any Service
*Must mention this offer to receive discount on services. Cannot be combined with any other offers, coupons, or discounts.OFFER EXPIRES IN
Hurry! Offer expires in:
Days
Hrs
Mins
Secs
Hiring Castle Electric in Randolph: What to Expect
Working with Castle Electric in Randolph is a straightforward experience from the first call to the final sign-off. Here’s how it goes:
Step 1: Get in Touch
Call us or reach out online. Tell us about your electrical issue or project and we’ll help you determine the best course of action.
Step 2: Schedule a Visit
We book an appointment at a time that works for your schedule. For emergencies, we send a licensed electrician right away.
Step 3: Assessment & Free Estimate
Our electrician evaluates your home’s electrical situation and provides a complete, upfront estimate. No work starts until you approve it.
Step 4: Professional Installation or Repair
We complete the job cleanly and correctly, communicating with you throughout and adhering to Massachusetts electrical code.
Step 5: Final Review & Wrap-Up
Before we leave, we walk through the completed work with you and confirm your satisfaction. All permits and inspections are handled by our team.
Lighting Services in Randolph, MA
Lighting upgrades consistently rank among the highest-return home improvements, and Castle Electric makes the process simple for Randolph homeowners. Whether you’re replacing outdated fixtures or planning a full interior or exterior lighting redesign, our team has you covered.
Our Randolph lighting services include:
- Interior lighting installation & replacement
- Outdoor, security & landscape lighting
- Lighting repair for all fixture types
Our electricians treat your home with care throughout the process, leaving your space clean and your lighting exactly right.
Generator Installation in Randolph, MA
Randolph residents know all too well that power outages are part of life in New England, especially during winter storms. Castle Electric helps homeowners take back control with professionally installed standby generators that activate automatically the moment the power goes out.
We evaluate your home’s electrical capacity, recommend the right generator for your needs, and manage the full installation from placement to final inspection.
Castle Electric is experienced in installing Generac standby generators, trusted throughout New England for their performance and reliability in residential settings. A properly installed generator means your heat, refrigerator, medical equipment, and lights stay on, no matter what’s happening outside.
Call today to schedule your generator consultation in Randolph and get ready for whatever this winter brings.
Electrical Red Flags Randolph Homeowners Should Know
Your home’s electrical system gives you signals when something is wrong. Paying attention to those signals can prevent a small issue from turning into a serious safety event. If any of the following apply to your Randolph home, contact a licensed electrician right away.
Signs that warrant professional attention:
- Breakers That Trip Frequently: Points to circuit overloads, wiring problems, or an overwhelmed panel.
- Lights That Flicker or Dim Unexpectedly: Usually signals loose wiring connections, circuit overloads, or aging components.
- Outlets or Switches That Stop Working: Caused by failed devices, damaged wiring, or recurring circuit issues.
- Warm Outlets or Switch Plates: Heat in these spots is a warning sign of overloading or a potentially dangerous wiring issue.
- Buzzing or Clicking Near Outlets or Panels: Sound from electrical components usually indicates loose parts, failing components, or arcing.
- Static Shocks from Outlets or Switches: Points to a grounding or wiring problem that should be assessed.
- Burning Smells or Discolored Outlet Covers: These are signs of overheating or a short circuit. Treat them urgently.
- Old or Outdated Wiring Types: Knob and tube, cloth, and BX wiring are fire hazards still found in many Randolph homes.
- A Panel That’s Outdated or at Capacity: An overwhelmed panel compromises both safety and function.
- Prior Unlicensed Electrical Work: Work without permits or performed by unlicensed individuals often creates hidden, long-term hazards.
Castle Electric’s licensed Randolph electricians are equipped to address all of these issues with speed, accuracy, and care.
Why Licensed Electricians Matter for Randolph Homeowners
Choosing a licensed electrician in Randolph isn’t just about meeting code requirements. It’s about protecting your home, your family, and your investment from issues that cut-rate electrical work can leave behind.
Working with Castle Electric means:
- Safe, code-compliant electrical work every time
- Quality craftsmanship that holds up for years
- Fully licensed and insured professionals
- Precise diagnostics and effective repairs
- Full permit and inspection management
- Workmanship backed by our customer satisfaction guarantee
- Respectful, professional technicians on every job
We’ve built our name in this community by doing the work well and standing behind it.
Commercial Electrical Services in Randolph, MA
Castle Electric is proud to extend our electrical expertise to Randolph businesses as well. While residential work is our specialty, we also serve commercial clients with dependable, licensed electrical services.
Our commercial capabilities include:
- Data & structured cabling
- Commercial fit-outs & new construction electrical work
- Wiring, rewiring & electrical distribution
Let’s Get Your Randolph Home’s Electrical System Working Right
Castle Electric brings nearly 30 years of trusted electrical service to Randolph homeowners who want the job done right the first time. Our licensed electricians are available around the clock, fully equipped, and ready to handle anything your home needs.
Call today for a free estimate or immediate emergency electrical service in Randolph, MA. Getting started is easy. Getting it done right is what we do.
Book Your Service Now