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Top-Rated Electrical wiring or panel upgrade pros in Unionville - Updated Nov 2026

Avatar for Greenleaf Electric, LLC
Greenleaf Electric, LLC
5.0(
120
)
Electrical Wiring or Panel Upgrade

Serving Unionville, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2010

Free estimates

Customers say: True professional

"Gil upgraded my electrical panel and wiring. He explained what needed to be done and how long the project would take. He was very friendly and finished the project as outlined. I would definitely hire him again."
Under Cabinet Lighting
Kitchen
Response time1 day
Response rate88%
5 neighbors recently requested a quote
Avatar for Mark H. Anderson Electrical Services, Inc.
Mark H. Anderson Electrical Services, Inc.
4.4(
418
)
Electrical Wiring or Panel Upgrade

Serving Unionville, MD and surrounding areas

Approved

In business since 1990

Free estimates

Warranties offered

"Lowest price among multiple quotes and significantly more attention to detail and the least visible and least intrusive installation of new wiring from the existing panel. Would definitely recommend and use Mark H. Anderson Electrical Services again!"
Best of 2015
Response time9 hrs
2 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for S&M Electrical Connections, LLC
S&M Electrical Connections, LLC
4.4(
16
)
Electrical Wiring or Panel Upgrade

Serving Unionville, MD and surrounding areas

Approved

In business since 2020

Free estimates

Warranties offered

"Hugo and Tom were very professional. They installed ceiling fans and a light fixture for us. they made sure to clean up after they were finished. We were so impressed with them we had them come back and install and outdoor electric box. I highly recommend S and M electrical!"
Red Horse Inn-Light It Up
Light Up the Red Horse Inn Restaurant
Light Up the Parking Lot
Response time6 hrs
Response rate91%
Recommended by100%of homeowners
Avatar for Ryan Electric
Ryan Electric
4.7(
12
)
Electrical Wiring or Panel Upgrade

Serving Unionville, MD and surrounding areas

Approved

In business since 2006

Free estimates

Credit card accepted

We are committed to excellence in every aspect of our business. 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.

Project
Project
Project
34 neighbors recently requested a quote
Recommended by28%of homeowners
Avatar for R&D Home Maintenace and Electrical Services
R&D Home Maintenace and Electrical Services
5.0(
2
)
Electrical Wiring or Panel Upgrade

Serving Unionville, MD and surrounding areas

Approved

In business since 2018

Credit card accepted

Customers say: Quick response

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

Living room
Interior design
floor job
Bathroom flooring job
Exterior repairs

+127

Response time7 hrs
Response rate86%
2 neighbors recently requested a quote
F.H. Furr Finksburg
4.7(
3
)
Electrical Wiring or Panel Upgrade

Serving Unionville, MD and surrounding areas

Approved (Corporate)

Customers say: True professional

F.H. Furr provides residential products and services in the plumbing, heating, air conditioning, and electrical business. They put their customers first and provide them with quality products from trained technicians. F.H. Furr has committed to the highest degree of professional development and training in the industry, to work diligently in exceeding every expectation of the client in need. Based out of Manassas, Va., the company has expanded throughout Northern Va., Rockville, Md., Fredericksburg, and Richmond, Va. Whether you need plumbing, heating, cooling, or electrical repairs or replacements, call on F.H. Furr for "Absolutely The Best" service!

2 neighbors recently requested a quote
Recommended by33%of homeowners
Avatar for Fundamental Innovations LLC
Fundamental Innovations LLC
New to Angi
Electrical Wiring or Panel Upgrade

Serving Unionville, MD and surrounding areas

Approved

In business since 2014

Free estimates

Credit card accepted

Fundamental Innovations is committed to excellence in every aspect of our business. 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.

Gallery
1 neighbors recently requested a quote
Avatar for Provident Electric, LLC
Provident Electric, LLC
4.8(
77
)
Electrical Wiring or Panel Upgrade

Serving Unionville, MD and surrounding areas

In business since 2000

Free estimates

Credit card accepted

"I asked them to bring an extra breaker for the panel box. They didn't bring it for the first visit. Required a second visit, which the technician had to go back to the office and get. Work completed was excellent"
swimming pool install
swimming pool install
outdoor lighting
american hospital
american hospital

+46

Response time5 hrs
Recommended by97%of homeowners
...
Showing 1-10 of 75
FAQs for electrical wiring or panel upgrade projects in Unionville, MD

Yes, a licensed electrician is essential for this project. Running an electrical service from the road to your house involves connecting to utility power lines, complying with national and local electrical codes, and safely handling high-voltage systems. 

Licensed professionals understand proper wire sizing, grounding requirements, and voltage drop calculations needed for safe installation. Most jurisdictions require permits and inspections that only certified professionals can obtain. The safety risks and potential for property damage make this project inappropriate for DIY attempts.

Overhead installations are less expensive than underground options. For a 1000-foot run, overhead service costs between $8,000 and $15,000, while underground service ranges from $10,000 to $25,000. 

Overhead lines require less labor and fewer materials since they don't need trenching or conduit. However, underground lines offer better protection from weather events and aesthetic benefits. Your decision should balance your budget constraints with long-term reliability and visual preferences.

You might need to upgrade your electrical panel depending on your power requirements. If your existing panel cannot handle the additional load from the extended service, upgrading to a 200-amp service (costing $750 to $2,000) may be necessary. 

A licensed electrician can evaluate your current system and determine if an upgrade is required. Factors include what you'll be powering at the end of the line, existing electrical demand, and whether voltage drop over the distance will affect performance.

Running electric service from the road to a house requires electrical permits from your local building department, costing between $500 and $2,000 depending on your location. You may also need excavation permits for trenching work if installing an underground service. Your utility company will have its own application process for connecting to its grid. A licensed electrical contractor can handle all the necessary permit applications as part of their service, ensuring your installation meets all local code requirements.

The Unionville, MD 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.