Electrical

Electrical Panel and Service Upgrades in Greater Boston

Castle Electric Inc.

Need a safer, higher-capacity electrical panel? Our licensed team handles panel replacements and full service upgrades with clean workmanship and upfront pricing. We serve Greater Boston, including Boston, Newton, and Quincy. Homeowners rate us 4.9 from 760 reviews, and we stand by our contracts and code-compliant work. Tell us about your project and get a quick, no-pressure estimate today.

Why Choose Us

  • Licensed and insured

    All electricians are licensed and the company is fully insured.

  • Transparent pricing

    Upfront, written pricing with no surprise add-ons.

  • On-time and tidy

    Punctual crews who protect your home and clean up.

  • Modern + historic expertise

    From knob and tube remediation to SPAN and battery systems.

  • Top-rated locally

    4.9 rating from 760 reviews.

Reviews

What Our Customers Say

Customers mention

  • quality1
  • professionalism1
  • speed1

Based on the reviews shown here.

  • They treated my outage like an emergency and installed a beautiful new breaker panel. Fair price and great cleanup.
    William C.
  • Inspector praised the work. Fast panel replacement in a tough situation for our elderly dad.
    Evie S.

FAQs

Frequently asked questions

Still have questions?

What Is Considered an Electrical Service Upgrade for Homeowners?

An electrical service upgrade increases your home’s electrical capacity and replaces key service equipment. Most jobs raise capacity from 100 amps to 200 amps to support new circuits and appliances. In Norwood and nearby towns, Castle Electric secures permits, coordinates inspections, and installs a new meter, service wiring, and main panel. Grounding and bonding are updated to enhance safety. Upgrades are common for EV chargers, heat pumps, additions, or frequent breaker trips.

Updated: 2025-12-21 00:00:00

Need help in Norwood, MA? Call (781) 762-9891 or book online.

How much does main electrical panel installation typically cost?

Main electrical panel installation with Castle Electric typically costs $1,500 to $3,500, depending on your home’s capacity needs and existing conditions. Most homeowners fall near the middle when moving from 100 amps to 200 amps, and costs rise as the project scope grows. Final pricing is confirmed after an on-site inspection. Our electricians often find that corrosion at the meter or service mast can influence cost more than the panel box itself. We handle permits and inspections as part of a complete, code-compliant upgrade. We regularly complete these projects for homeowners in and around Taunton with predictable, transparent steps.

Costs tend to increase when any of the following are needed:

  • 100A to 200A service upgrade with new service conductors
  • Meter socket or exterior service replacement due to damage or corrosion
  • Subpanel addition or whole-home surge protection
  • Grounding and bonding corrections or service-entrance repairs

Ask about $350 off a 200-amp service upgrade. For the safest estimate, schedule an in-person assessment before planning new appliances or circuits.

Updated: 2026-04-05

Need help in Taunton, MA? Call (781) 762-9891 or book online. They were friendly, communicated well, and performed quality work. — Jill S.

How much does it cost to upgrade from 100 amp to 200 amp service?

Most 100 amp to 200 amp service upgrades fall in the $1,500–$3,500 range in Norwood-area homes. Larger or more complex projects can run $2,000–$10,000 based on panel type, meter/service work, grounding, and home layout. We handle permits, inspections, labeling, and final testing. Free consultations include a written quote and action plan. Financing and limited-time promotions (e.g., $350 off a 200-amp upgrade) are available.

Quick check:

  • Share photos of your panel and meter for faster pricing.
  • Ask about EV/heat pump readiness.

Updated: 2026-01-02

Need help in Quincy, MA? Call (781) 762-9891 or book online.

"They're master electricians but more important they cared and treated my situation like an emergency." — William C.

How much does it cost to upgrade electrical service to 200 amps?

Most 200-amp service upgrades we see fall between $1,500 and $3,500 in the Norwood area. Larger or more complex projects can range from $2,000 to $10,000 depending on panel type, wiring condition, and site factors. Exact pricing follows an on-site inspection and a written quote. We handle permits, inspections, meter work, and final testing/labeling. Free consultations and financing options are available.

Updated: 2026-01-02

Need help in Quincy, MA? Call (781) 762-9891 or book online.

"They labeled my breakers and cleaned up nicely." — William C.

How much does it cost to upgrade an electrical panel to 200 amps?

Upgrading to a 200-amp panel typically costs $1,500–$3,500 for many replacements, with broader projects ranging $2,000–$10,000 depending on panel type and home configuration. Final pricing depends on your power needs, wiring condition, and any additional work. We handle permits, inspections, meter work, labeling, and testing. Free consultations include a written quote and action plan. Upgrades support EV chargers, heat pumps, and additions across Quincy, Norwood, and nearby.

Updated: 2026-01-02

Need help in Quincy, MA? Call (781) 762-9891 or book online.

"Castle came out immediately and within two days replaced every wire and put in a new electrical panel in a new location." — Evie S.

How much does it cost to upgrade a fuse box to a breaker panel?

It typically costs $1,500–$3,500 to replace a fuse box with a modern breaker panel in Norwood. Larger service upgrades or complex conditions can run $2,000–$10,000 after an on-site inspection. We provide a free consultation with a written quote, and we handle permits, inspections, labeling, and final testing. Same-day emergency panel repairs are available.

Quick factors:

  • 100A to 200A upgrade
  • Meter/exterior service repairs
  • Grounding, bonding, or panel relocation

Updated: 2026-01-02 00:00:00

Need help in Quincy, MA? Call (781) 762-9891 or book online.

"The wiring inspector commented on what a great job they did." — Evie S.

How much does it cost to replace an electrical panel in a home?

Most panel replacements typically cost $1,500 to $3,500, with broader upgrades ranging from $2,000 to $10,000. Final price depends on amperage (e.g., 100A to 200A), existing panel condition, any service/meter work, grounding and bonding, and surge protection selections. We provide a free consultation with a written quote. Castle Electric handles permits and inspections and installs name-brand, code-compliant panels. Financing and promotional discounts may be available. We serve Quincy, Norwood, Newton, and nearby areas.

Updated: 2026-01-02

Need help in Quincy, MA? Call (781) 762-9891 or book online.

"With a fair price and a beautiful new circuit breaker panel, I'm really happy with a terrible situation ($7,000 job)." — William C.

How much does it cost to replace a fuse box professionally?

Professional replacement of a fuse box with a modern breaker panel typically costs $1,500–$3,500 in Norwood. Broader upgrades can range from $2,000 to $10,000 depending on panel type and home configuration. Final pricing depends on service size, wiring condition, and any meter or subpanel work. Castle Electric handles permits and coordinates inspections during upgrades. Free, no‑obligation estimates and upfront pricing are available.

Updated: 2025-11-27

Need help in Norwell, MA? Call (781) 762-9891 or book online.

"Service was prompt and efficient." — Nicholas P.

Learn more

Helpful resources

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We serve the Greater Boston region, including Boston, Newton, and Quincy. See the full list of communities below and contact us if you do not see yours.

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