| Location: | Washington |
|---|---|
| Posted: | Aug 27, 2026 |
| Due: | Sep 4, 2026 |
| Agency: | City of Seattle |
| Type of Government: | State & Local |
| Category: |
|
| Solicitation No: | FA1-6796 |
| Publication URL: | To access bid details, please log in. |
Project ID: FA1-6796
Title: Heating, Ventilation and Air Conditioning (HVAC) Maintenance Services
Addenda: 2
Release Date: 7/31/2026
Due Date: 9/4/2026
The purpose of this Invitation to Bid (ITB) is to solicit bids from interested and qualified Vendors to provide Heating, Ventilation and Air Conditioning (HVAC) Maintenance Services for the City of Seattle (the City). Installation of new HVAC systems or renovation/upgrades extending beyond ordinary maintenance and repair is not included in the scope of this solicitation and will not be allowed under the resulting contract(s). The resulting contracts may not be used for projects better classified as Public Works.
The City currently has three contracts for HVAC Maintenance Services that were the result of ITB CTY-3760 and have reached the end of their usable life. The City is returning to the marketplace for bids and anticipates replacing and closing the following contracts as a result of this solicitation:
Contract #3760 - MCKINSTRY CO LLC
Contract #3822 - HERMANSON COMPANY LLP
Contract #3823 - KEY MECHANICAL CO OF WA
While the Department of Finance and Administrative Services (FAS) has been the primary user of these services, all resulting contract(s) will be available to all City departments.
Annual usage for all contracts in the pool for the last five years is summarized below:
| Year | 2021 | 2022 | 2023 | 2024 | 2025 |
| Usage | $1,706,434.01 | $2,260.215.56 | $3,028,155.96 | $3,278,213.96 | $3,273,313.64 |

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City of Seattle
Bid Due: 10/22/2026
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Bid Due: 10/19/2026
...ID: 634 976 549# Join on a video conferencing device Tenant key: seattle@m.webex.com ...
City of Seattle
Bid Due: 10/22/2026
...932# Join on a video conferencing device Tenant key: seattle@m.webex.com Video ID: 117 ...
City of Seattle
Bid Due: 10/19/2026