Norstar Plumbing Contract Increased | City of Ontario | NORSTAR PLUMBING & ENGINEERING INC

Norstar Plumbing Contract Increased

The City Council approved Change Order No. 1 to the construction contract with Norstar Plumbing & Engineering, Inc. for the Downtown Water Main Improvements Project. The change order adds $2,142,092 plus contingency and revises the total not-to-exceed amount to $11,357,981.

Document date · August 18, 2026

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Scope & details

The full contract record, as filed.

Contract amount

$2,142,092 plus a 15% contingency of $321,314 for a revised total not-to-exceed amount of $11,357,981

Contract type

CONSTRUCTION

Contract term

287 days after issuance of notice to proceed

Renewal

Change Order No. 1 revised the total not-to-exceed amount and kept the work term at 287 days after notice to proceed.

Document type

Agenda

Source document

City of Ontario Agenda Regular City Council/Housing Authority Meeting 2026-08-18

Frequently asked questions

Common questions about this contract, answered from the record.

Who was awarded the construction contract by City of Ontario?

Norstar Plumbing & Engineering Inc was awarded this construction contract by City of Ontario, as recorded on August 18, 2026. The contract value is $2,142,092 plus a 15% contingency of $321,314 for a revised total not-to-exceed amount of $11,357,981.

How much is the Norstar Plumbing & Engineering Inc contract with City of Ontario worth?

The Norstar Plumbing & Engineering Inc contract with City of Ontario is valued at $2,142,092 plus a 15% contingency of $321,314 for a revised total not-to-exceed amount of $11,357,981, covering construction work.

What type of contract is this?

This is a Construction contract, documented as a agenda record, structured as a not-to-exceed (ceiling) agreement.

Where was this contract approved?

This contract appears in City of Ontario Agenda Regular City Council/Housing Authority Meeting 2026-08-18 (Agenda), dated August 18, 2026 from City of Ontario. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

What other contracts does Norstar Plumbing & Engineering Inc hold?

Norstar Plumbing & Engineering Inc may hold additional government contracts. View their full contract history, the agencies they serve, and total tracked spend on their Civic IQ vendor profile.

View Norstar Plumbing & Engineering Inc's profile

What is City of Ontario currently buying?

Explore City of Ontario's vendors, signed contracts, and active RFPs on their Civic IQ agency profile.

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