Biwell Construction, Inc.
Bid Schedule

Estimator Steve Wagner 425-351-1722

Email:  Fax: 425-641-6941



** Apparent low!! ** 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


Grass Lake Elementary multipurpose room - Rebid
Kent, WA; 28700 191st Place SE

Bids due: 2 pm Sep 28, 2017 Rebid.
Estimated cost: $2.1 million
Owner: Kent Sch Dist No 415, Bldg. B, Admin Center, 12033 SE 256th St., Kent WA 98030
Sierra-Martin Architects, 11508 NE 20th St., Bellevue, WA 98004, 425-455-3693
Notes: Obtain bid documents from
Pre-Bid: Mandatory site inspection 1:30 pm, Sept. 18 at the site. Meet in the courtyard outside the school administration office.
Scope: Construct a new commons/multi-purpose room to be located in the existing courtyard, and add a new fire sprinkler system in Buildings B and D.