The Best Mechanical Contractor Company in Washington

Compare top-rated mechanical contractor providers in Washington. Profiles include verified reviews, service details, and direct contact options.

Service providers

W. L. Gary Company, Inc.

From $50

Up to $500

Closed until Mon, 7:00 AM

At W. L. Gary Company, Inc. in Washington, we specialize in comprehensive mechanical contracting services. Our expertise spans across air duct cle…

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Verified Mechanical Contractor in Washington, MD

We show only active businesses that pass moderation. Results are specific to Washington and nearby service areas, and inactive profiles are removed to keep the list current.

Real reviews for mechanical contractor

Ratings and reviews come from customers who used the service. Compare mechanical contractor pros in Washington by experience, responsiveness, and value before you reach out.

Local-first search in Washington

Filter by neighborhood, check locations on the map, and find providers close to home or work in Washington. Listings are refreshed regularly — August 2026.

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Mechanical Contractor by city

Find verified mechanical contractor providers in cities across the United States. Each city page lists active businesses with reviews, contact details, and current offers.

Mechanical Contractor near me in Washington, MD - August 2026

Looking for mechanical contractor in Washington? This page lists verified local providers with ratings, reviews, and contact options. We show active businesses only — profiles are moderated and updated by owners.

Compare pros by experience, price range, and customer feedback. Many providers offer free estimates or same-day service for common requests. Use filters and the map to find someone close to your address.

Before you hire

  • Read the most recent reviews for your specific type of job.
  • Ask about licensing and insurance when required for this trade.
  • Get a written estimate for work over a few hundred dollars.
  • Confirm availability and any trip or emergency fees upfront.

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Recent reviews in Washington

    5

    I love the apprenticeship program. They are definitely shaping great leaders for the future of construction

    1

    like another comment this person driving the work truck should really think about other's people safety on the road and not only their own.

    5

    Extremely fast plumbing — fixed toilet, shower drain, and sink water pressure in about half an hour. Had Dave as a technician. Quick and professional

    1

    They Overbook service and give inaccurate time window. Time window they gave me is from 8am to 2pm which is 6 hours. The entire day I’m supposed to wait around for them to decide when they’ll come over. They can’t give me a time estimate, I’ll know when a tech is available… If you want their service ask for the first available otherwise just wait around.

    5

    I've used them twice and they were on-time and the work was great! They're also a union shop with the Plumber's Local 5

    1

    Their drivers are reckless. The driver of W L Gary Company, Inc. (a work van) cut me off in traffic, not using a turn signal, nearly smashing into my vehicle. The car behind me almost rear ended me because I had to slam on my brakes and swerve left (almost hitting another vehicle).