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

Home Wiring Installation in Gaithersburg & Silver Spring, MD

Recognize the Warning Signs of Faulty Wiring

Your home speaks when something’s wrong: flickering lights, frequent breaker trips and burning odors are red flags demanding immediate attention. According to the National Fire Protection Association, electrical failures or malfunctions cause tens of thousands of home fires annually. Our professionally trained electricians identify hazards during comprehensive inspections, protecting your investment and your loved ones. We assess panel capacity, circuit distribution and wire integrity to deliver wiring solutions tailored to your home’s unique electrical demands. Here’s when you should call us:

  • Flickering or dimming lights signal overloaded circuits.
  • Warm outlets indicate dangerous wiring issues.
  • Frequent breaker trips suggest inadequate electrical capacity.
  • Burning smells require immediate professional evaluation.
  • Outlets with visible scorching need urgent replacement.

Transform Your Home with Modern Electrical Infrastructure

Today’s homes demand more power than ever before. Smart devices, home offices and electric vehicle chargers require robust electrical systems. Our rewiring services modernize your infrastructure, replacing outdated aluminum or knob-and-tube wiring with safe, high-capacity copper systems. As a family-run business with decades of combined experience, we deliver installations that meet current National Electrical Code standards while anticipating your future needs. Every project receives transparent pricing with our No Surprises guarantee, ensuring the quote you receive is precisely what you’ll pay.

Experience Service That Conducts Itself with Excellence

What sets Michael Bonsby apart is our commitment to reliability and results. Our leadership team consists entirely of experienced tradespeople who understand technical challenges firsthand, and our electricians receive extensive ongoing education to stay current with industry advancements. Here’s why customers choose us:

  • We’re a reliable, trustworthy and transparent electrical company in Maryland.
  • We perform background checks and random drug tests for our service teams.
  • We guarantee 100% satisfaction in your wiring installation or your money back.
  • We don’t include hidden fees or surprise costs; your quote is what you’ll pay.
  • We protect your home’s interior, landscaping and furniture from damage.
  • We promise your home writing installation will perform as stated.
  • We compensate you $500 if we don’t start your installation on the scheduled day.
  • We provide same-day service for demand calls and next-day installs.
  • We take pride in providing outstanding customer service from start to finish.

Power Up Your Home’s Safety Today

Don’t wait until electrical problems escalate into emergencies. Michael Bonsby HVAC, Plumbing & Electrical has served Maryland, D.C., and Virginia homeowners since 2007 with home wiring installations that combine safety, efficiency and lasting value. Our licensed electricians deliver customized wiring solutions with honest recommendations and precision workmanship. Contact us today for a comprehensive electrical assessment and discover why generations of families trust us for their home’s most critical systems.

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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
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Maryland & DC Locations

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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
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