Hibser Yamauchi (HY) Architects, Inc.
$1.14Mnot to exceed, approved on consent
9items approved on consent
9official Legistar records, all years
About this vendor
An architecture firm founded in 1977 that provides planning, design and interior services, mainly for schools and healthcare facilities. It is headquartered in Oakland, California, with an additional office in Davis, California.
- Type
- Company
- Website
- hy-arch.com
- Phone
- 510.446.2222
- Address
- 300 27th Street, Oakland, CA 94612
Researched by AI from public sources on Oct 2, 2026, checked by a second, independent AI review, with every contact detail matched to a cited page. Not from OUSD or Legistar; may be incomplete or out of date. Sources: About Us – Hibser Yamauchi Architects, Contact Us – Hibser Yamauchi Architects, Fremont High School (Phase 2) - Oakland Unified School District.
What the district contracts them for
Categories and action types are this tool's classification (AI-assigned, then checked), not Legistar fields. How this works.
Official information from Legistar
Legistar has no vendor profile; a vendor appears only as the vendor number on each record. These fields come from the official records listed at the bottom of this page.
- OUSD vendor number
002065- Named in the agenda text as
- Hibser Yamauchi (HY) Architects, Inc.; Hibser Yamauchi Architects, Inc.; Hibser Yamauchi (HY) Architects
- Presenting offices
- Deputy Chief, Facilities Planning and Management (9)
- Record types
- Agreement or Contract (9)
- Funding sources
- Fund 01; Fund 21 Building Fund Measure J; Fund 21 Building Fund, Measure J; Fund 21/Measure J; Fund 40; Fund 40 Special Rescue Capital Fund; special reserve fund 40
- Resource / site codes
0000-9187814 9189650 3029650-3029650/3029940-1509940/183
Approved on the consent report (9)
- Approves $10,200 for HY Architects to finish Santa Fe drawings and plan a children's services programJan 14, 2026 ·
O.-9·25-2991· Jan 15, 2026 – Jun 30, 2026 · Adopted on the General Consent Report$10K - Adds $157,600 to Hibser Yamauchi's Fremont High architecture contract and extends it a yearDec 10, 2025 ·
P.-6·25-2597· Dec 15, 2022 – Dec 31, 2026 · Adopted on the General Consent ReportRaises existing contractMulti-year+$158Knew total $753K - Adds $53,900 to Hibser Yamauchi's architect contract for Fremont High's HVAC and mechanical upgradesFeb 12, 2025 ·
M.-2·24-3021· Adopted on the General Consent ReportRaises existing contract+$54Knew total $596K - Adds $60,750 for Hibser Yamauchi's design work on Fremont High's modernization and extends it a yearAug 28, 2024 ·
U.-4·24-1878· Dec 15, 2022 – Dec 31, 2025 · Adopted on the General Consent ReportRaises existing contractMulti-year+$61Knew total $542K - Adds $99,800 to HY Architects' Fremont High modernization contract, bringing it to $480,950Nov 16, 2023 ·
E.-16·23-2434· Dec 31, 2024 · Adopted on the General Consent ReportRaises existing contract+$100Knew total $481K - Adds $99,800 and two more years for HY Architects on the Santa Fe children's services projectMay 24, 2023 ·
T.-15·23-1138· Dec 16, 2021 – Dec 31, 2024 · Adopted on the General Consent ReportAfter work beganRaises existing contractLarge increaseMulti-year+$100Knew total $231K - Pays HY Architects up to $381,150 to design roof, elevator and portable replacements at Fremont HighDec 14, 2022 ·
T.-11·22-2684· Dec 15, 2022 – Dec 31, 2024 · Adopted on the General Consent ReportMulti-year$381Knot to exceed - Hires HY Architects for up to $148,632 on an indoor air quality and comfort pilot projectApr 27, 2022 ·
V.-7·22-0786· Apr 28, 2022 – Apr 30, 2024 · Adopted on the General Consent ReportMulti-year$149Knot to exceed - Hires HY Architects for up to $131,417 of design work on a children's therapy unit's portablesDec 15, 2021 ·
V.-4·21-2809· Dec 16, 2021 – Dec 31, 2022 · Adopted on the General Consent Report$131Knot to exceed
Other consent appearances (1)
Earlier appearances of items decided at a later meeting, and items not adopted or not yet acted on. These aren't counted in the totals above.
- Adds $99,800 to HY Architects' Fremont High modernization contract, bringing it to $480,950Nov 16, 2023 ·
E.-76· Adopted on the General Consent Report, Nov 16, 2023+$100Knew total $481K
All Legistar records (9)
Every Legistar record carrying this vendor number in any year, on consent or not, plus records Legistar links to this vendor's consent items (for example, an amendment's original agreement). Newest first.
| Date | File | Official title | Type | Status |
|---|---|---|---|---|
| Jan 14, 2026 | 25-2991 | Agreement for Architectural Services – Hibser Yamauchi (HY) Architects, Inc. - California Children’s Services (CCS) Program - Santa Fe/Prescott Project - Division of Facilities Planning and ManagementDeputy Chief, Facilities Planning and Management · Enactment no. 26-0012 · Plain-English summary | Agreement or Contract | Passed |
| Dec 10, 2025 | 25-2597 | Amendment No. 4, Agreement for Architectural Services – Hibser Yamauchi Architects, Inc. – Fremont High School Modernization Project – Division of Facilities Planning and ManagementDeputy Chief, Facilities Planning and Management · Enactment no. 25-2104 · Related: 22-2684, 23-2434, 24-1878, 24-3021 · Plain-English summary | Agreement or Contract | Passed |
| Feb 12, 2025 | 24-3021 | Amendment No. 3, Agreement for Architectural Services – Hibser Yamauchi Architects, Inc. – Fremont High School Modernization Project – Division of Facilities Planning and ManagementDeputy Chief, Facilities Planning and Management · Enactment no. 25-0138 · Related: 22-2684, 23-2434, 24-1878, 25-2597 · Plain-English summary | Agreement or Contract | Passed |
| Aug 28, 2024 | 24-1878 | Amendment 2, Agreement for Architectural Services - Hibser Yamauchi Architects, Inc. - Fremont High School Modernization Project - Division of Facilities Planning and ManagementDeputy Chief, Facilities Planning and Management · Enactment no. 24-1559 · Related: 22-2684, 23-2434, 24-3021, 25-2597 · Plain-English summary | Agreement or Contract | Passed |
| Nov 16, 2023 | 23-2434 | Amendment 1, Agreement for Architectural Services – Hibser Yamauchi (HY) Architects, Inc. – Fremont High School Modernization Project – Division of Facilities Planning and ManagementDeputy Chief, Facilities Planning and Management · Enactment no. 23-1945 · Related: 24-1878, 24-3021, 25-2597 · Plain-English summary | Agreement or Contract | Passed |
| May 24, 2023 | 23-1138 | Amendment No. 1, Agreement for Architectural Services - Santa Fe California Children’s’ Services (CCS) Program Project - Division of Facilities Planning and ManagementDeputy Chief, Facilities Planning and Management · Enactment no. 23-0881 · Related: 21-2809 · Plain-English summary | Agreement or Contract | Passed |
| Dec 14, 2022 | 22-2684 | Agreement for Architectural Services – Hibser Yamauchi (HY) Architects, Inc. – Fremont High School Modernization Project – Division of Facilities Planning and ManagementDeputy Chief, Facilities Planning and Management · Enactment no. 22-2144 · Related: 24-1878, 24-3021, 25-2597 · Plain-English summary | Agreement or Contract | Passed |
| Apr 27, 2022 | 22-0786 | Agreement for Architectural Services – Hibser Yamauchi (HY) Architects, Inc. – Indoor Air Quality (IAQ) and Comfort Improvements Pilot Project – Division of Facilities Planning and ManagementDeputy Chief, Facilities Planning and Management · Enactment no. 22-0683 · Plain-English summary | Agreement or Contract | Passed |
| Dec 15, 2021 | 21-2809 | Agreement for Architectural Services – Hibser Yamauchi (HY) Architects – Santa Fe California Children’s Services (CCS) Medical Therapy Unit Project 21115 - Division of Facilities Planning and ManagementDeputy Chief, Facilities Planning and Management · Enactment no. 21-1987 · Related: 23-1138 · Plain-English summary | Agreement or Contract | Passed |