MARYLAND & DC

(301) 338-6748

VIRGINIA

(703) 289-0886

A group of six men, likely employees of Michael Bonsby HVAC, Plumbing & Electrical, posing for a photo in front of a blue and orange company logo wall. They are wearing navy blue company-branded apparel, including polo shirts, t-shirts, jackets, and baseball caps. The team is smiling and standing in a casual line against the vibrant backdrop.
We're excited to welcome Nice Heating and Air to the Michael Bonsby family!

Learn more about the Partnership here

Underground Electrical Cable Installation in DC & MD

Whether residential or commercial, underground wiring is the easiest, most economical, and most visually appealing type of electrical wiring available today. Although installation of overhead electrical lines may be more cost-friendly initially, underground wiring installation means your wiring is less exposed, therefore less apt to sustain damage or degradation.

Have a new construction project in the Baltimore or DC area that needs underground wiring? Or do you need to replace old, outdated electrical cables? Call Michael Bonsby at 301-245-2008 or contact us online for underground electrical wiring today!

Schedule Service Today!


Installing Underground Wiring in Maryland, & DC

Homes and businesses in and around the Montgomery County, MD area benefit greatly from converting their old, outdated exterior wiring. To replace your overhead wiring and go underground can be expensive, but at Michael Bonsby, we’ll work with you to ensure the best price. We also provide a free estimate, so you’ll know the cost of your investment in underground wiring before we begin.

Why Install Underground Electrical Cables?

  • Saves space. Underground wiring doesn’t need a lot of space to be installed, as there are no support elements, such as poles, required for stabilization.
  • Flexible. You can install underground wiring without encroaching on easement or your neighbors’ property and choose exactly where you need power to go.
  • Direct. Whatever the reason you need electrical wiring, underground installation is the optimum method of delivering electricity where you need it.

For those who already have underground electrical wiring for their home or business, connecting exterior lighting, security systems, pool filters, hot tubs, or the like should only be attempted by a licensed electrical contractor. Michael Bonsby Company is your source for any and all electrical installation.

Our professional electricians will work within your budget to ensure your new underground wiring installation is done on budget and on time. Contact us today!

Electricians for Underground Wire Repair

No matter how durable your underground electrical wiring is, there may come a time when you require repairs. Breaks in the insulated covering can result in degradation to your wiring, which can result in intermittent electricity, lights flashing off and on, fuses and breakers tripping, and outlets that just stop working. Michael Bonsby can have your underground wiring repaired and operating safely in no time.

Call Michael Bonsby for Underground Wiring Services in MD & DC

Michael Bonsby Company is licensed and certified to install underground wiring in Maryland and Washington, DC. Our technicians have a combined 35 years on the job. We’re available for any job of any budget. If you need underground wiring work for your home or commercial building, contact Michael Bonsby Company today.

For any kind of underground electrical installation from outdoor lighting to converting your outdated overhead wiring to underground—trust the expert contractors at Michael Bonsby. For over two decades, we’ve been serving our neighbors in Maryland and DC. Homeowners and businesses alike know that when it comes to Michael Bonsby, no job is too big or too small.

Get an estimate on underground wiring services throughout Maryland and DC by calling Michael Bonsby at 301-245-2008 or filling out our online form

Schedule Service Today!

Contact Us

"*" indicates required fields

This field is for validation purposes and should be left unchanged.
First Name*
Name*
Yes! Sign me up for the marketing email list.Untitled

By submitting, you authorize Michael Bonsby to reach you via call, email, or text messages with offers and other information about your project’s needs. Message/data rates apply. Consent is not a condition of purchase.

Two for the price of One!

AC & Furnace Tune-Up for only $89
REQUEST SERVICE
Expires 12/30/2025
Other restrictions may apply. Cannot be used in combination with any other offer. Valid on one system only, excludes ductless and boilers.©2026 Michael Bonsby

Furnace Tune-Up for

only $69
REQUEST SERVICE
Expires 12/30/2025
Other restrictions may apply. Cannot be used in combination with any other offer. Valid on one system only, excludes ductless and boilers.©2026 Michael Bonsby

any plumbing repair over $350

Free Hose Bib Winterization with
REQUEST SERVICE
Expires 12/30/2025
Other restrictions may apply. Cannot be used in combination with any other offer. Valid with a plumbing repair of $350 or more.©2026 Michael Bonsby
Our Locations

Virginia Location

To Request HVAC or Plumbing Services in Northern Virginia

Maryland & DC Locations

To Request HVAC or Plumbing Services in Maryland & DC

Proudly Serving Maryland, DC & Northern Virginia
Bethesda, Boyds, Chevy Chase, Clarksville, Damascus, Darnestown, Derwood, Ellicott City, Gaithersburg, Germantown, Glenelg, Kensington, Laytonsville, Montgomery Village, Mt. Airy, North Bethesda, North Potomac, Olney, Potomac, Rockville, Silver Spring, Urbana, Washington, DC
Virginia Location
Maryland & DC Locations
Compliance Settings
Increase Font Size
Grayscale
Simplified Font
Underline Links
Highlight Links
Reset
Close