# Ontario Planet bids #2018

Chaffey Community Museum of Art Roof Replacement and Hazardous-Material Abatement

**Posted:** October 08, 2026
**Respond By:** November 06, 2026
**Identifier:** 2018
**NAICS:** 238160, 562910

The City of Ontario is seeking a contractor to abate affected materials and replace roofing at the Chaffey Community Museum of Art.
- **Buyer:** City of Ontario, Public Works Department; Purchasing Department is identified in the bid documents. Facilities Maintenance is identified in the environmental survey materials.
- **Project:** FM26-001, Chaffey Community Museum of Art Roof Replacement. The work covers the museum’s main building and adjacent buildings, including the secondary building and storage sheds.
- **Roofing products and OEM:** Replace existing asphalt-shingle roofing like for like and install a **Tremco (KEE) single-ply roofing system** on the old jail building. **Tremco** is the specifically named roofing-system manufacturer. No product quantities or product part numbers are provided.
- **Abatement and site requirements:** Follow the Converse Consultants asbestos and lead-based-paint survey. Asbestos-positive mastics and cementitious pipe, and lead-positive painted components, may require abatement or stabilization if affected by the work. Use appropriately licensed California asbestos abatement and lead abatement contractors where required. Inspect the wood deck after roof removal, coordinate inspections with a Tremco representative, address conflicting conduits, cameras, and mechanical items as needed, and protect adjacent hardscape, landscaping, and signage.
- **Named organizations:** Converse Consultants prepared the environmental survey; it is not identified as a roofing manufacturer. Tremco is the named roofing OEM.
- **Notable contractor requirements:** The bidder must hold a C-39 contractor license. California public-works registration and prevailing-wage requirements apply.

### Description

The City of Ontario is seeking bids to re-roof the Chaffey Community Museum of Art main building and adjacent buildings. Work includes abatement in accordance with the uploaded Converse Consultants report, removal and like-for-like replacement of existing asphalt shingle roofs, and installation of a Tremco (KEE) single-ply system on the old jail building. Bids are due November 5, 2026, at 4:00 p.m.; attendance at the October 21, 2026 mandatory pre-bid meeting is required. The estimated value is $500,000, and a C-39 contractor license is required.

[View original listing](https://vendors.planetbids.com/portal/11434/bo/bo-detail/146301)