Invitation for Bid: Mechanical and Electrical at Andrew's Heights Apartments
Posted
04/14/2023
Scope of Work
Scope of Work: King County Housing Authority (KCHA)’s Weatherization Department is soliciting bids from qualified
firms to provide and install the following items at Andrew’s Heights Apartments located at 4087 129th Place S.E.,
Bellevue, WA 98006, a property with 24 units owned by Imagine Housing:
WORK SCOPE SUMMARY
A. Install twenty-six (26), 1-ton capacity split-system ductless heat pumps (DHPs) with wallmounted
indoor head units. Existing in-wall heaters and associated thermostats are to be
removed and drywall patched and painted in these locations.
B. Install twenty-six (26), wireless, wall-mounted DHP thermostats.
C. Install twenty-four (26), quick disconnects with built in service outlets.
D. Install fourteen (14) ERV’s in the attic above the hallway, ducted with supply vents in the
bedrooms exhaust vents in the hallway.
E. Install twelve (12), through wall ERV’s in the main living space of the units.
F. Install forty-five (45) Humidistat controls for the bathroom fans
Alternate #1
(i) Install twenty-six (26), through wall heat pumps with built in ERV and exterior louvers.
Existing in-wall heaters and associated thermostats are to be removed and drywall
patched and painted in these locations.
(ii) Install forty-five (45) Humidistat controls for the bathroom fans
Bids are requested for a base bid which is the firm’s contract price for the complete scope of work as proposed and unit
prices which will be used to calculate additive or deductive changes to the scope.
Pre-Bid Meeting
05/01/2023 at 11:00 a.m.
Andrew’s Heights Apartments
4087 129th Place S.E., Bellevue, WA 98006
Contact Person
Jesse Bennett
Multifamily Weatherization Construction Coordinator
(206) 214-1258
JesseB@kcha.org, EnergyConservation@kcha.org,
Question deadline: 05/05/2023 at 12:00 p.m.
Submission Deadline
05/08/2023 at 01:00 p.m.