Frequently Asked Questions
Have Questions? We've Got Answers.
At Castro Electric, we believe that transparency builds trust. That’s why we’ve created this FAQ page – to give you clear, honest answers to the questions we hear most from our clients across Stoneham and the Greater Boston area. Whether you’re planning a panel upgrade, facing an emergency outage, or just want to understand your options, you’ll find helpful guidance right here. If your question isn’t covered, don’t hesitate to contact us – we’re here to help 24/7.
- What areas do you serve?
We proudly serve Stoneham and the Greater Boston area, including nearby towns like Medford, Malden, Peabody, and more. See our Service Area for full coverage.
- Are your electricians licensed and insured in Massachusetts?
Yes. All Castro Electric technicians are fully licensed and insured to perform work across Massachusetts.
- Do you offer free estimates?
Absolutely! We provide free consultations with transparent pricing for all services.
- Can I rely on Castro Electric for emergency work?
Yes, we offer 24/7 emergency electrical services throughout Stoneham and surrounding areas.
- What makes your team stand out?
Our clients regularly highlight our promptness, cleanliness, honesty, and professionalism in Castro Electric’s Google reviews.
- Can you handle both residential and commercial work?
Yes. We offer a full range of residential and commercial electrical services.
- What services do you offer beyond panel upgrades?
We provide EV charger installations, home automation, lighting, surge protection, wiring, smoke detectors, and more.
- Do you assist with rebate or incentive programs?
Yes, we help identify rebates and incentives that can make your electrical upgrades more affordable.
- How do you ensure future-proof solutions?
Our work is built for long-term safety, efficiency, and scalability – see our philosophy on future-forward service.
- What specialized equipment do you use?
We use advanced tools, including a bucket truck for high-access installations.
- What’s your approach to safety and quality?
Every job follows Massachusetts code, safety protocols, and is backed by Castro’s high-quality workmanship guarantee.
- How quickly can you respond to emergencies?
Most emergency calls are handled same-day. Learn more about our emergency service availability.
- Do you clean up after your work?
Yes! Our technicians are consistently praised in customer reviews for leaving homes clean and undisturbed.
- What’s the easiest way to book a service?
You can book directly online, call us at (617) 668-1884, or email us at info@castroelectriccorp.com.
- How do you handle feedback or issues?
While we’re not yet BBB accredited, our high rating on Angi and HomeAdvisor reflects our commitment to resolving any concerns.
- How long has Castro Electric been in business?
We’ve been proudly serving the community since 2019. Read more on HomeAdvisor.
- Do you offer services beyond Stoneham?
Yes – our reach includes dozens of towns across Greater Boston. View the full list of service areas.
- Do you guarantee your work?
Yes. Our work is backed by both manufacturer warranties and Castro Electric’s own satisfaction guarantee. (Reviews)
- Do you offer bilingual service?
Yes – se habla español, and our team communicates clearly with all clients.
- Why choose Castro Electric?
Trusted service, clear pricing, expert technicians, and hundreds of five-star reviews – that’s why Greater Boston chooses us.

