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Single-Family Dwelling and ADU Construction

Active
State & Local

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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This subcontract involves the construction of two residential structures for Sienna Construction in Lost Hills, Kern County, California. The project consists of a 1,230-square-foot single-family dwelling and a 1,200-square-foot Accessory Dwelling Unit. The contractor must hold a Class B California State Contractor's License and ensure all work adheres to specific zone variances, including a 67-foot front-yard setback and an 8-inch side-yard setback. The project is categorized under NAICS code 236115 and was posted on June 11, 2026.

General Info

Sienna Construction subcontract for two residential structures in Lost Hills, Kern County, California.

Agency

California → Kern County

Place of Performance

CA

Set-Aside

NONE

Documents

This scope was carved out of PLN25-00247.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

PLN25-00247, PP26175 (a) Zone Variance Case No. 4, Map 52-2; (b) Zone Modification Case No. 1, Map 52-2

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Timeline

Posted

subcontract

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Organization & Contact Information

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AgencyCalifornia → Kern County
ContactsNo contacts available
OfficeN/A
Organization / Agency
California → Kern County
Office AddressN/A
ContactsNo contact information available

Full Description

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Performs the construction of a 1,230-square-foot single-family dwelling and a 1,200-square-foot Accessory Dwelling Unit (ADU) for Sienna Construction in Lost Hills, Kern County. Adheres to specific 8-inch side-yard and 67-foot front-yard setback requirements per zone variances. Requires California State Contractor's License (Class B). Delivers two completed residential structures.

Similar Contracts

Same NAICS industry code

NAICS: 236115
New
SLED
F&W, Residential House, Resident Fish Hatchery - Sturgeon
Solicitation # RFP-Template_format_fixed_CCT_Sturgeon-Residence-10-1-2026-xbmk.pdf
The Confederated Tribes of the Colville Reservation is soliciting proposals for the design, site development, and construction of a code-compliant, move-in-ready residence at the Sturgeon Fish Hatchery site in Nespelem, Washington. The project involves the creation of a one-story, approximately 1,598-square-foot home featuring three bedrooms, two bathrooms, and an attached two-car garage. While the Teton floor plan by Adair Homes is the preferred reference, equivalent or superior alternatives are encouraged. The selected contractor will serve as the single point of responsibility for all labor, engineering, permits, utilities, and closeout activities, ensuring the final structure meets the most stringent applicable federal, tribal, state, and local building codes. Proposals are due by 3:00 p.m. PST on October 30, 2026, and must be submitted to Bret Nine. Evaluation is based on a weighted criteria process including total proposed cost, personnel qualifications, project understanding, experience, and TERO business enterprise certification, with specific preferences given to Indian Offerors. Award recommendations are subject to formal acceptance by the Colville Business Council. Financial terms include a requirement for either a 25 percent retainage or a performance bond, with a bond being mandatory for contracts exceeding 100,000 dollars. Payments are contingent upon the availability of funds within the tribal treasury and the Tribe's fiscal year appropriation process.
Confederated Tribes of the Colville Reservation

POSTED

about 16 hours ago

DEADLINE

in 2 days
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