Facility Maintenance Contractors in Black Diamond, Washington

2 listings: 1 plumbing, 1 electrical. From OpenStreetMap; call to confirm they take commercial work.

Who Services Commercial Buildings in Black Diamond, Washington?

We list 2 maintenance contractors in Black Diamond: 1 plumbing, 1 electrical. Contact details are not mapped yet, so search the name or visit in person. Nearby options include Maple Valley, Shadow Lake, Enumclaw. Ask each whether they take commercial work, then check the license and insurance.

Updated November 6, 2026 · Source: OpenStreetMap (refreshed November 6, 2026).

Maintaining a Building in Black Diamond

No HVAC, roofing are mapped in Black Diamond yet; many serve the wider area, so check Washington and the nearby listings below. For cleaning, see cleaning.broker.

Compare offers with the quote comparison tool, save favorites with the heart, and keep the maintenance schedule handy.

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Nearby Maintenance Companies

23220 Maple Valley-Black Diamond Road Southeast, Maple Valley, WA · 4.8 mi

ElectricalPhone listedSource: OSM

More in Washington · Maintenance Schedule · Contract Checklist

Listings: © OpenStreetMap contributors (ODbL) · Data last updated November 6, 2026 · Sources & method