Planning new electrical equipment or a renovation? Sylvester Electric helps you assess your home’s capacity and decide whether a service upgrade makes sense.
Based in Dracut, we serve Merrimack Valley, Massachusetts and Southern New Hampshire. Contact our office to discuss your project and the right appointment.

The panel, meter equipment and electrical supply need to be assessed together. The proposed work depends on the existing installation and your planned electrical demand.

Panel rating, electrical service capacity and the electricity your home needs are different considerations. Replacing a panel does not automatically increase the supply to your home.
We help assess the existing service, equipment condition, current demand and planned loads before recommending a scope. A 200 amp upgrade may be appropriate, but it is not the answer for every property.
A capacity assessment can be useful when you are planning EV charging, a heat pump, electric cooking or renovation wiring. Tell us what you want to add and share equipment specifications when available.
These projects do not automatically require a 200 amp service. Depending on the assessment, the options may include a suitable circuit, panel work or compatible load management supported by the equipment, installation and applicable requirements.
Help the office understand your project:
Your address and the equipment or renovation you are planning.
Equipment specifications and any existing service information you already have.
Any electrical symptoms, described separately from the planned installation.
Access to the panel, meter equipment and possible wiring routes.
Age, two-prong outlets and an occasional breaker trip do not establish a need for a 200 amp upgrade. Existing faults need the appropriate diagnostic or electrical repair appointment.
Do not remove electrical covers to take photos. Tell the office about access restrictions and any concerns about a planned power interruption.
The office confirms the appropriate appointment and applicable charges. You review the proposed scope and pricing before authorizing work.
Discuss the project. Share your plans and any existing electrical problems so the office can arrange an estimate or the appropriate diagnostic visit.
Assess the options. Review the existing service, equipment condition, demand and planned loads before choosing a scope.
Agree on the work. Review pricing, access, responsibilities and any required utility coordination, approvals and inspections.
Plan and complete installation. Confirm expected power interruptions and outside schedules. Complete the agreed work and review the equipment and any remaining inspection or utility steps.
The agreed scope may include service equipment, a breaker panel, grounding and bonding, service wiring or meter-related work. Existing circuit connections, equipment locations and wiring access can also affect the proposal.
Not every project needs every component replaced. Equipment condition, compatibility, demand assessment and utility-company requirements guide the recommendation and price. Confirm what is included, any restoration responsibilities and the expected interruption before scheduling.
Not automatically. The existing service, equipment condition, demand assessment, planned loads and utility-company requirements guide the recommendation. Home age, two-prong outlets or a breaker trip alone do not establish a need for an upgrade.
No. The panel distributes electricity to your circuits. Its rating is different from the approved capacity of the service supplying the property. A replacement panel or extra breaker spaces does not automatically increase that capacity.
Not always. Share the equipment specifications so its demand can be assessed with the rest of the home. Compatible load management may be an option when supported by the equipment, installation and applicable requirements.
No. Existing electrical faults need the appropriate diagnostic or repair appointment. Planned installations follow the estimate process. The office confirms appointment type and applicable charges before scheduling.
The scope can depend on capacity, equipment condition, panel and meter locations, service wiring, grounding and bonding, access, circuit connections and utility requirements. Review the included work, restoration responsibilities and price before authorizing the project.
Timing and power interruptions depend on the actual scope, equipment availability, approvals, inspections and utility arrangements. Discuss expected downtime and any equipment that needs continuous power before scheduling. No fixed installation time is promised.
Discuss access to the panel, meter equipment, service entrance and proposed wiring routes. Share parking or property restrictions and any finished surfaces that may affect the work. Do not remove electrical covers to provide photos.
Requirements are checked for your address and scope. Massachusetts permit questions go through the local wiring inspector; New Hampshire requirements must be confirmed with the applicable local or state authority. Agree on responsibilities before work. Utility approval and scheduling are separate steps.
A capacity increase or meter-related work may need utility-company review, arrangements for disconnection and reconnection, and inspection approval. The required steps and schedule depend on your property and utility company.
Call Sylvester Electric or use the existing contact option on this page. Tell the office what you are planning and describe any existing faults separately. The office confirms the right appointment and applicable charges; a request does not confirm a booking.
Explore the related work you are planning. A generator provides backup power; it does not automatically increase utility service capacity.
Family-owned since 1979, Sylvester Electric serves Merrimack Valley and Southern New Hampshire from 1794 Bridge Street, Unit 9A, Dracut, MA 01826.
Company feedback
“Great work and great installer”
Keith Thomasset · Google review, October 16, 2026.
Discuss the assessment, options and proposed price before you authorize work. Call 978-957-3422 or use this page’s existing contact option to tell us what you are planning. A request does not confirm an appointment.