- Home /
- Search /
- Mount Vernon
Location and Projects
Insulation Co LLC Photos
Insulation Co LLC
LIST OF SERVICES & APPLICATIONS:
***ATTIC***
-Blown in | fiberglass, cellulose (high energy efficiency, vacuum removal
-Batt | fiberglass, roxul at non-ic canlights, bagged removal, Lay in
-Ventilation | baffles (cardboard and foam), foam penetrations
-Spray mold treatment on wood sheathing and studs
-Ducts | wrapping, removal and replacement, mastic seal
-Skylights/Knee walls (twined)
-Sprinkler tenting
-Exclusion at attic vents and foam attic penetrations to living space
-Access Lid | weatherstripping and insulating
-Attic rulers to measure blown in r-value for owner/inspector
***CRAWL SPACE***
-Batt | fiberglass or roxul (twined), bagged removal
-Rigid foam board (high energy efficiency)
-Water pipes wrapped with batt insulation or foam pipe wrap.
-Spray mold treatment on wood sheathing and studs
-Cover exposed ground in under floor with 6-mil black polyethylene (secured with poly staples on request)
-Exclusion at crawl space vents and foam or concrete seal crawl space penetrations at foundation walls
-Ducts | wrapping, removal and replacement, mastic seal
-Crawl space access doors
-Basic clean out of small debris, vapor barrier, replace fallen and twine (ask about our special)
-Clean off piers of dirt and droppings (upon request)
-Rodent barrier
-Access Lid | weatherstripping and insulating
***WALLS***
-Blown in (drill & fill) | fiberglass, cellulose (sound reducing & high energy efficiency)
-Batt | fiberglass, roxul (sound reducing)
-Rigid foam board at walls, window headers and rim joists (high energy efficiency)
-WMPVR or FSK facing to cover unfaced batts at unfinished areas
-Sill sealer at top plates
-Pin and washer applications at concrete walls/metal to secure insulation (covered with WMPVR)
-Encapsulated or kraft faced batts at rim joists
-Drill & fill holes covered with 3" foam plugs
***BETWEEN FLLORS***
-Blown in (drill & fill) | fiberglass, cellulose (sound reducing)
-Batt | fiberglass, roxul (sound reducing)
***AIR SEAL/PREP***
-Foam penetrations & exterior electrical boxes, caulk corners (painters or fire rated) & plates
-Installation of backerod or non-expanding foam around windows & doors
-Putty Padding and hilti bricks
-Roxul knee-walls (twined for multi-family) and draft stopping
Seattle, Shoreline, Renton, Issaquah, Sammamish, Bellevue, Medina, Mercer Island, Yarrow Point, Hunts Point, Newcastle, Redmond, Clyde Hill, Lake Forest Park, Woodinville, Kirkland, Kenmore, Lake City, Edmonds, Bothell, Lynnwood, Mill Creek, Mountlake Terrace, Brier, Everett, Lake Stevens, Lake Forest Park, Snohomish, Mukilteo, Whidbey Island, Marysville, Camano Island, Arlington, Monroe, Gold Bar, Carnation, Duvall, Fall City, Snoqualmie, Stanwood, Conway, La Conner, Oak Harbor, Mount Vernon, Ferndale, Burlington, Anacortes, Bellingham, Sedro-Woolley in Washington.
From BuildZoom: Insulation Co LLC, 723 Brookstone St, Mount Vernon, WA (Employee: Jose Estrada) holds a Construction Contractor, General license and 1 other license according to the Tukwila license board.
Their BuildZoom score of 107 ranks in the top 6% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Insulation Co LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Insulation Co LLC Services
Insulation Co LLC Contact Information
This is a sample of this contractor's permits. Click here to access their complete permit history.
Insulation Co LLC Reviews
Insulation Co LLC License info
Verified License
| License # | INSULCL850M2 |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Insulation Co LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | INSULCL850M2 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Insulation Co LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Insured
| Insurer | Atlantic Cas Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Wesco Insurance Co |
| Bond Value | $12,000 |