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Groundworks
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Groundworks

Waterproofing

4.9·271 reviews
Certified Pro
253-267-7138
Serves Seatac, WA
Licensed & Insured
271 verified reviews
Background checked
4th year as a Best Pick

Hours of Operation

Monday5:00 am - 8:00 pm
Tuesday5:00 am - 8:00 pm
Wednesday5:00 am - 8:00 pm
Thursday5:00 am - 8:00 pm
Friday5:00 am - 8:00 pm
Saturday5:00 am - 8:00 pm
Sunday8:00 am - 9:00 pm

Business Address

18915 16th Avenue S

Seatac, WA 98188

Company Details

Services Offered

  • Dehumidification
  • Basement Waterproofing
  • Crawl Space Encapsulation
  • Crawl Space Waterproofing
  • Sump Pump Battery Backup Installation
  • Sump Pump Installation

Services Not Offered

Not specified

Minimum Job

Not specified

Warranty

  • Nationally backed warranties on most products

Employee Information

  • Background Checked
  • Drug Tested
  • Marked Vehicles
  • Professionally Trained
  • Wear Uniforms

Insurance Coverage

General Liability Insurance

Workers' Compensation Insurance

Company History

The company was established in 1997.

Distinctions

Not specified

About this company

"Groundworks is a local company with over 25 years of experience dedicated to fixing foundations, basements, crawl spaces, and concrete. Whether you have bowing or cracked walls, a moldy crawl space, moisture in your basement, or uneven concrete, Groundworks has solutions. Repair and protect your greatest asset today!"

— The Groundworks Team

License

GROUN**763O5

Ratings & Reviews

Compiled Score:

Groundworks has received 4.9 out of 5 stars based on 271 customer reviews. Learn about Our Research Process.

5
250
4
15
3
4
2
0
1
2
How are scores calculated?
No Google reviews available.

Service Area

Groundworks serves 33 cities in the Seatac, WA area.

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Cities Served

Auburn, Bellevue, Bonney Lake, Bothell, Edmonds, Everett, Federal Way, Gig Harbor, Issaquah, Kenmore, Kent, Kirkland, Lake Stevens, Lakewood, Lynnwood, Maple Valley, Marysville, Medina, Mercer Island, Milton, Mountlake Terrace, Mukilteo, Pacific, Puyallup, Redmond, Renton, Sammamish, Seattle, Snohomish, Sumner, Tacoma, University Place, Woodinville

Groundworks FAQ

Groundworks provides wet basement and crawl space repair services for residential customers, including waterproofing, dehumidification, crawl space encapsulation, sump pumps, and battery backups.

Services

Foundation Repair Waterproofing Concrete Leveling & Raising