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Marin County Expands MACK5 Construction Management Contract

Marin County logoMarin County
Disclosed value
Share of $1,783,000 increase; revised shared combined total of $3,453,000
From minutes
Document date
May 5, 2026
Term
Three-year period

The 30-second brief

What it covers

Marin County approved a first addendum to its on-call construction management contract with MACK5. The listed contracts receive a combined $1.783 million increase, bringing the shared total to $3.453 million over three years.

Who holds it

MACK5 holds this construction contract with Marin County. Its other public contracts on record include work for Town of Corte Madera and City of Mill Valley.

What happens next

Term as filed: Three-year period.

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Contract details

Contract type
Construction
Amount
Share of $1,783,000 increase; revised shared combined total of $3,453,000
Document date
May 5, 2026
Term
Three-year period
Vendor
MACK5
Agency
Marin County
Source document
Marin County Minutes Regular Meeting of the Board of Supervisors 2026-05-05 (Minutes)

MACK5's other public contracts

Town of Corte Madera, CaliforniaCorte Madera Engaged mack5 for Facilities Master Plan · Oct 22, 2026UndisclosedCity of Mill Valley, Californiamack5 Performs Facility Assessment for Boyle Park Plan · May 18, 2026UndisclosedMarin County, CaliforniaMACK5 included in expanded on-call CM pool · May 5, 2026Marin County, CaliforniaMACK5 Included in Expanded On-Call CM Contracts · May 5, 2026Marin County, CaliforniaMarin County Amends MACK5 Construction Management Agreement · May 5, 2026All MACK5 contractsVendor profile

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Questions about this contract

Who was awarded the construction contract by Marin County?

MACK5 was awarded this construction contract by Marin County, as recorded on May 5, 2026. The contract value is Share of $1,783,000 increase; revised shared combined total of $3,453,000.

How much is the MACK5 contract with Marin County worth?

The MACK5 contract with Marin County is valued at Share of $1,783,000 increase; revised shared combined total of $3,453,000, covering construction work.

What type of contract is this?

This is a Construction contract, documented as a minutes record.

Where was this contract approved?

This contract appears in Marin County Minutes Regular Meeting of the Board of Supervisors 2026-05-05 (Minutes), dated May 5, 2026 from Marin County. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

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What other contracts does MACK5 hold?

MACK5 may hold additional government contracts. View their full contract history, the agencies they serve, and total tracked spend on their Civic IQ vendor profile.

What is Marin County currently buying?

Explore Marin County's vendors, signed contracts, and active RFPs on their Civic IQ agency profile.

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