Our Services

When it comes to Storm Drain cleaning and Hydro Excavation, Master Vac sets the bar high. Even under acute circumstances, we are experienced to complete the job quickly and efficiently. Our team utilizes high pressure water and industrial grade vacuum equipment to remove various Waste Streams like dirt, grime, muck and oils.

What We Offer

Storm Drain and Catch Basin Cleaning

If you are having Storm Drainage issues when it rains, you're in the right place. Did your city or county send you a correction letter? We can help you reach compliance and keep you there. We clear dirt and debris out of Storm Drains, Catch Basins, Sumps, Manholes and all the pipes that connect them.

Storm Filter Vaults and Filter Cartridges

Master Vac and it's Technicians are Contech Certified to perform proper manufacturer required maintenance on all of your Storm Filter Vaults and Filter Cartridges. We clean and replace all types of filters and filter media to ensure you discharge clean Stormwater.

Oil Water Separators, Wash Bays and Car Washes

Proper maintenance of your Wash Bays and Oil Water Separators will prevent illegal discharge and prevent system backups or system damages. Our team is ready to Sample, Profile and clean your Wash Bays, Oil Water Separators and Car Wash Sumps

Hydro Excavation and Utility Potholing

If you need help in Potholing, Daylighting, or digging around utility lines and pipes without damaging them, turn to our team. This delicate and noninvasive excavation method is performed to ensure that existing and surrounding underground utilities will not be damaged.

Inspections and Reporting

Understanding your Stormwater System is very important. Our expert Technicians can help describe to you your unique Stormwater System and provide you some tips on how you can properly maintain your infrastructure. Our team can conduct inspections and provide you written reports about your Stormwater.


We are now certified by Contech Engineered Solutions to service StormFilter cartridges and systems. Our experts are ready to help you in inspecting and maintaining your stormwater treatment device.

Service Areas in Western Washington

  • Auburn
  • Bellevue
  • Bonney Lake
  • Bothell
  • Bremerton
  • Buckley
  • Burien
  • Covington
  • DuPont
  • Des Moines
  • Edgewood
  • Federal Way
  • Fife
  • Fircrest
  • Gig Harbor
  • Issaquah
  • Kent
  • Kirkland
  • Lacey
  • Lakewood
  • Lynnwood
  • Maple Valley
  • Mercer Island
  • Mill Creek
  • Milton
  • Mountlake Terrace
  • Newcastle
  • Normandy Park
  • Olympia
  • Orting
  • Port Orchard
  • Puyallup
  • Redmond
  • Renton
  • Roy
  • SeaTac
  • Seattle
  • Shoreline
  • Sumner
  • Tacoma
  • Tukwila
  • Tumwater
  • University Place
  • Woodinville
  • Yelm

Let’s Get Started

From inspection to service, we have you covered. Get in touch with our staff today to find out the best option to address your needs.