Biwell Construction, Inc.
Current Projects

WSRU IPU dialysis unit repairs - Awarded.
Monroe, WA, #2018-331 G (1-1)

Bids due: 3 pm Aug 2, 2018
Estimated cost: $380,000 - $420,000
Owner: Wash State Dept of Corrections, 7345 Linderson Way SW, PO Box 41112, Olympia, WA 98504-1112, Tumwater WA 98501, contact Shawn Mill, project manager
Printer: Alpha Graphics, 705 Fourth Ave. E, Olympia, WA 98506, 360-956-1020, fax 360-956-3117,
Architect: KMB Architects, 906 Columbia St. SW, Suite 400, Olympia, WA 98501, 360-352-8883, Bob Maben,
Pre-Bid: Mandatory walk-through 10:30 am, July 17 at Monroe Correctional Complex, Plant Maintenance Office, 16550 177th Ave. SE, Monroe, WA 98272. Security clearance required to attend. Contact Joel Enbom at or 360-794-2305 by 5 pm, July 12 with full legal name DOB & last 4 digits of SSN. Contact Vicki Smith at 360-794-2702 for directions to the site


City-wide pool facility renovations - Awarded.
Seattle, WA, #2017-104

Bids due: 2 pm Jun 27, 2018 Rebid.
Estimated cost: $4.9 million
Owner: City of Seattle Parks & Recreation, Seattle WA 98134, email, contact Toby Ressler, park project manager










King County MRJC detention walk-in refrigeration equipment replacement
Kent, WA, #C01213C17; 401 Fourth Ave. N

Bids due: 1:30 pm Nov 16, 2017
Addenda: addendum 1 (11/01) 

Estimated cost: $680,000
Owner: King Cty Procurement Services Div, Chinook Bldg., 401 Fifth Ave., Third Floor, Seattle WA 98104-2333, email, contact Mary Lee
Notes: Obtain bid documents by emailing a request to Mary Lee. Contractors must submit completed authorization forms that include a criminal background check by 5 pm, Oct. 24 in order to attend either of the mandatory prebid meetings; submit forms via email to Sgt. Antonius at or via mail to Dept of Adult and Juvenile Detention, Maleng Regional Justice Center, 620 W James St., Kent, WA 98032. Contains a 5% apprentice utilization requirement. 
Pre-Bid: Mandatory meeting 9 am, Nov. 8 at the site. Mandatory meeting 9 am, Nov. 10 at the site.
Scope: Replace the equipment and piping for the walk-in refrigerators and freezers at the Maleng Regional Justice Center detention area.





2017 Queen Anne Branch exterior repairs (roof and chimney) 
Seattle, WA, #SPL-PW-2016-15; 400 W Garfield St.

Bids due: 1 pm Sep 12, 2017 Rebid.
Addenda: addendum 1 (07/27), addendum 2 (08/04), addendum 3 (08/10), addendum 4 (08/10)

Estimated cost: $730,000
Owner: Seattle Public Library, LEW Meeting Room, Level 1, 1000 Fourth Ave., Seattle WA 98104
Notes: Obtain bid documents from the owner's eBid website. Submit questions in writing to by 5 pm, Aug. 31. For purposes of the Inclusion Plan, this is considered a roof facility project with a past performance of 30% WMBE utilization rates. Direct inclusion plan questions to Miguel Beltran at 206-684-4525 or or Carmen Kucinski at 206-684-0188 or
Pre-Bid: Mandatory site inspection 11 am, Aug. 3. Meet in front of the branch.
Scope: Work includes: Replace the existing unbraced masonry chimney with a replacement reinforced concrete structure on new concrete foundation using face brick salvaged from the existing chimney to match existing; restore and reinstall existing terra cotta chimney pot; replace fiberglass skylight with an aluminum framed skylight; replace wood door at the west elevation staff entrance with an aluminum clad wood door; replace the low-slope membrane roofing, damaged slate tiles and misc roof components, including roof vents and access hatches; clean the slate roofing; replace select roof flashing and flashing underneath terra cotta roof coping caps; and repaint wood at underside of eaves




Washington Street pergola restoration

Temp location: E Marginal Way S & South Hinds St - Seattle
Seattle, WA, #2016-107; 3441 E Marginal Way S & 199 Alaskan Way S

Bids were due: 2 pm Jun 7, 2017
Estimated cost: $1.8 - $2 million
Owner: City of Seattle, Seattle WA 98104, email, contact Eric Strauch
Scope: Restore, move and reinstall the historic Washington Street boat landing pergola to the original position, including: Inside and outside finish carpentry; casting and replacement of missing structural/steel ornamentation; restoration of steel structure to meet seismic standards; restoration and installation of office panels (wood) and windows; restoration of the post bases of the columns that were cut to remove the pergola from the platform; moving the structure from Pier 25 to the waterfront; restoration of the Pier 25 site; and coordination with adjacent projects and property owners






T102 Harbor Marina Corporate Center roof and HVAC units 

Estimated cost: $2.5 - $5 million
Owner: Port of Seattle Central Procurement Office (CPO), 2529 S 194th St., SeaTac WA 98188, 206-787-3110
Scope: Remove and replace approx 88,000 sf of existing roofing at the Harbor Marina Corporate Center (HMCC) at Terminal 102. The HMCC is comprised of four buildings and has 69 existing rooftop HVAC units. Remove and replace 14 HVAC units; and raise the remaining 55 HVAC units. Perform regulated material abatement. Provide all re-roofing work at all roofs as indicated including complete roof system replacement, raising all mechanical roof top units by extending existing curbs so that curbs are a minimum of 12" in height from finished roof surface. Mechanical rooftop work includes extension of all ducts, wiring and appurtenances to accommodate work. Extend parapets; provide all sheet metal flashings; replace gas lines and meters; replace electrical wiring and conduits as indicated; replace all hot stack vents and provide a full fall protection system. Contractor personnel must have a valid TWIC to work in these restricted areas.