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Find Electrical wiring or panel upgrade pros in Nantucket

Avatar for Weathervane Home Energy, LLC
Weathervane Home Energy, LLC
5.0(
7
)

Serving Nantucket, MA and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Warranties offered

Weathervane Home Services is a trusted home performance contractor based in Burlington, MA, proudly serving Massachusetts and New Hampshire.\n\nWe provide no-cost Home Energy Assessments through Mass Save® and NHSaves, plus insulation upgrades, air sealing, weatherization, high-efficiency heating & cooling systems (including heat pumps, furnaces & boilers), water heaters, and electrical upgrades.\n\nOur focus: lower energy bills, maximize rebates & incentives, improve comfort, and deliver quality work that adds real value to your home.

Heat Pump Condensers
Ductless Mini Split
Response time1 day
Response rate91%
18 neighbors recently requested a quote
Avatar for ISRAEL CAMPOS ELECTRICIAN, INC.
ISRAEL CAMPOS ELECTRICIAN, INC.
5.0(
1
)

Serving Nantucket, MA and surrounding areas

Approved

In business since 2024

Free estimates

Credit card accepted

High Level Electric is committed to excellence in every aspect of our\nbusiness. We uphold a standard of integrity bound by fairness, honesty,\nand personal responsibility. Our distinction is the quality of service\nwe bring to our customers. Accurate knowledge of\nour trade combined with ability is what makes us true professionals.\nAbove all, we are watchful of our customers' interests and make their\nconcerns the basis of our business.

Rough phase
Finish phase
Full kitchen remodel
Rough phase
Electrical panel upgrade

+9

Response time1 day
9 neighbors recently requested a quote
Avatar for Champion Electrical Services Inc
Champion Electrical Services Inc
5.0(
20
)

Serving Nantucket, MA and surrounding areas

In business since 2025

Free estimates

Emergency services offered

At Champion Electrical Services, we believe homeowners deserve better. No more no-shows, rushed work, or upsells you don’t need. We built this company to do things right—with respect, craftsmanship, and pride. Every job gets treated like it’s our own home: clean, code-compliant, and built to last. Whether you need a panel upgrade, EV charger, generator, or quick repair, we show up when it counts and earn your trust every time. Licensed, insured, and proudly serving MA & RI. When the lights go out, don’t call just anyone—Call the Champ.\n📞 (774) 331-3500 | 🌐 CalltheChamp.com | 📧 Hello@CallTheChamp.com\n\n

Avatar for Jarlath Galvin
Jarlath Galvin
4.7(
101
)

Serving Nantucket, MA and surrounding areas

In business since 2000

Free estimates

Small jobs welcome

Jarlath Galvin, Electrician is committed to excellence in every aspect of our business. Family owned and operated. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business.

Response time5 hrs
Recommended by96%of homeowners
Avatar for Keding Electric
Keding Electric
4.9(
10
)

Serving Nantucket, MA and surrounding areas

In business since 2024

Free estimates

Emergency services offered

Customer satisfaction is what determines our success, which is why we take a hands-on approach. When interacting with Keding Electric, you'll notice that we're particularly focused on the principles of quality workmanship, timely completion, competitive pricing and integrity in all our business dealings. We combine knowledge and research with our extensive practical experience to ensure a specialized approach for your project needs. Contact us today for a fair and accurate estimate of your project. We look forward to adding you to our long and growing list of happy customers. We offer Military Discount!\n

Response time7 hrs
Recommended by40%of homeowners
Avatar for H.G. Home Improvements & Pro Handyman Services
H.G. Home Improvements & Pro Handyman Services
4.5(
42
)

Serving Nantucket, MA and surrounding areas

In business since 1988

Free estimates

Emergency services offered

Painting, interior, exterior!\nPower washing & raise exteriors, walkways & patios! \nCarpentryv, new and/or repairs!\n\nGarage floors coated!\n\nWe show up and are ALWAYS on time. \nMy working areas are kept and left clean and neat at the beginning and end of each work days!\n\nIncluded with all free exterior painting proposals will be an inspection and report on carpentry repairs, window caulking seal failure, gutters and down spout repair, bulkhead door repair or replace, exterior showers inspected!\n\nGiancola Cape Home Services & Repairs\n\nHarold A Giancola\nMashpee Ma

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+4

Recommended by97%of homeowners
Avatar for LifeCycle Transitions
LifeCycle Transitions
3.8(
175
)

Serving Nantucket, MA and surrounding areas

In business since 2007

Free estimates

Emergency services offered

DBA - LifeCycle Transitions. Since 2010, Top Notch Transitional Services has successfully transitioned over 1000 properties into its client's desired condition. Whether you need simple home repairs, major home repairs or renovations, cleaning services, or moving services, we have you covered here at TNTS. Additional contact - (781) 975-6562.

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+49

Recommended by77%of homeowners
Avatar for Choice Home Warranty
Choice Home Warranty
4.0(
5,676
)

Serving Nantucket, MA and surrounding areas

In business since 2008

Emergency services offered

Credit card accepted

Choice Home Warranty is a top-tiered company in its industry, serving home buyers and sellers across the country. CHW provides home warranty service contracts for single family homes, multiple units, condos, and even mobile and manufactured homes. CHW provides service on properly maintained home systems and appliances, regardless of age, make or model, including substantial major systems such as heating and central air conditioning units. Pre-existing conditions are not covered. Be sure to read contract for specific coverage, limitations, and any exclusions.

Recommended by82%of homeowners
Showing 1-10 of 30
FAQs for electrical wiring or panel upgrade projects in Nantucket, MA

While homeowners with substantial electrical knowledge might technically attempt a subpanel installation, most local building departments require permits and inspections for this type of work. Professional electricians understand local code requirements, can obtain necessary permits, and ensure the installation meets safety standards. Given the significant safety risks associated with incorrect electrical work, most homeowners benefit from hiring a licensed professional.

A standard subpanel installation takes an average of four to eight hours. This timeframe may extend if you're installing multiple subpanels or adding specialized circuits like those for spa equipment. Factors such as difficult access points, complex wiring paths, or permit processing times can also affect the overall project duration.

Adding a subpanel doesn't directly reduce electricity consumption or lower your utility bills. A subpanel simply redistributes power from your main panel to additional circuits. However, organizing your electrical system more efficiently may help prevent overloaded circuits and the associated problems. For actual cost savings, consider energy-efficient appliances and lighting instead.

The appropriate subpanel size depends on your specific electrical requirements. Consider the number and type of devices you'll be powering, potential future needs, and the capacity of your main electrical panel. An electrician can perform a load calculation to determine the most suitable amperage rating for your situation, ensuring you have adequate power without overpaying for unnecessary capacity.

A main electrical panel connects directly to your utility's power supply and contains your home's primary service disconnect. It distributes electricity throughout your entire house. A subpanel, by contrast, receives power from the main panel and redistributes it to a specific area of your home. Think of the main panel as the primary distribution point and the subpanel as a secondary branch that extends your electrical system's reach.

While electrical upgrades aren't as immediately visible as kitchen or bathroom renovations, they can contribute to your home's functionality and safety. Prospective buyers often appreciate updated electrical systems that can accommodate modern power demands. A properly installed subpanel that provides additional capacity for workshops, home offices, or future expansions could be an attractive feature for certain buyers, though the direct impact on home value varies by market.

The Nantucket, MA homeowners’ guide to electrical wiring or panel upgrades

From average costs to expert advice, get all the answers you need to get your job done.