This Solicitation opportunity from Iowa was posted on June 16, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Replace Roof on Onawa Maintenance Garage

Closed

DASIowa-645-DOTRFB-2844-2026State & Local

Submission Closed07/07/2026, 06:00:00 PM UTC

Contract Overview

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

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NAICS: 238160

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REPLACE THE GUTTERS AT THE DEFUNIAK COURTHOUSE

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about 22 hours ago

DEADLINE

in 21 days

AI Contract Overview

The Iowa DOT is soliciting bids for the replacement of the roof on the Onawa Maintenance Garage located at 1800 Hwy 175 W, Onawa, IA, with a base bid requiring the complete removal of existing roof material, flashing, gutters, downspouts, and insulation over the garage portion, all in accordance with the project plans and manual. An add alternate is available for the two-story section, involving removal of the existing EPDM membrane, assessment and replacement of damaged rigid insulation, installation of additional new rigid insulation, and application of a new EPDM membrane. Bidders must submit pricing for all listed items to be considered compliant, though the award will be based solely on the base bid, with the decision to proceed with the alternate left to the Iowa DOT’s discretion. The estimated project period runs from July 15, 2026, to October 15, 2026, with deliveries required F.O.B. destination and all work subject to direct supervision and inspection by the Iowa DOT, who will provide a list of items requiring prior notice before installation, with a minimum 24-hour lead time. Bids are due by July 7, 2026, at 1:00 pm CT and will be opened publicly via a Teams meeting and phone conference. The award will be made to the responsible bidder whose proposal is most advantageous, considering cost along with factors such as proposed staffing, adherence to schedule, past performance, and work capacity. The Iowa DOT will post a Notification of Intent to Award and bid tabulation on the IMPACS Business Opportunities site after evaluation. All communications must go through the designated Purchasing Agent, Teri Schulz, and questions must be submitted via the Q&A Board before the deadline. Site visits are highly recommended and require 24-hour advance notice via email. The Iowa DOT is tax-exempt, so no sales tax applies, and Davis-Bacon wage requirements do not govern this contract. Payments will be made monthly at 97% of completed work and acceptable materials on-site via state warrants, with final payment upon satisfactory completion and acceptance.

General Info

Replace roof at Onawa Maintenance Garage; base bid required, alternate available, bids due July 7, 2026, award based on cost and performance.

Agency

Iowa

NAICS

238160 - Roofing Contractors

Place of Performance

Not specified

Set-Aside

NONE

Documents

645-DOTRFB-2844-2026: Replace Roof on Onawa Maintenance Garage

rfb

High

D3 - Onawa MG - Roof Replacement Project Manual

specifications

High

Onawa Maintenance Garage Reroof Plans

specifications

High

Pre-Bid Request for Approval of Products or Materials - RFB-2844-2026

substitution-request-form

High

AI Contract Breakdown

Uniform Contract Format

Timeline

PhaseClosed

PostedJun 16

Solicitation

Response DeadlineJul 7

Deadline has passed

Submission Closed

07/07/2026, 06:00:00 PM UTC

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Organization & Contact Information

AgencyIowa

Contacts1 person available

OfficeIA

Organization / AgencyIowa

Office AddressIA

Contacts

Teri Schulz

contact@example.gov

Full Description

Overview The Iowa DOT is seeking competitive bids for: Base Bid: Removal of existing roof material, flashing, gutters and downspouts and insulation over the garage portion of the Onawa Maintenance Garage as per the attached Project Manual and Plans. Add Alternate: Removal of an existing EPDM membrane on the 2-story portion of the garage, review of existing rigid insulation scheduled to remain, replacement of damaged existing insulation, installation of additional new rigid insulation and a new EPDM membrane as per the attached Project Manual and Plans. Location: 1800 Hwy 175 W Onawa IA, 51040 The Iowa DOT bidding process is subject to the procedures and requirements established in Iowa Administrative Code 761--20. LINES ARE TIED. RESPONDERS MUST SUBMIT PRICING ON ALL LINES ON THE ITEMS SECTION TO BE CONSIDERED COMPLIANT. THE DOT WILL MAKE THE AWARD BASED ON THE BASE BID ONLY. THE DOT WILL DETERMINE, AT ITS DISCRETION, WHETHER TO PROCEED WITH THE ADD ALTERNATE WORK. Shipping Terms Deliveries shall be F.O.B Destination. Award - Cost and Other Factors It is the intent of the Iowa DOT to award the contract to the responsible bidder whose submission is the most advantageous to the Iowa DOT, cost and other factors considered. Other factors include, but are not limited to: meeting or exceeding mandatory requirements, proposed staffing, and meeting required time schedule. Other factors may also include a comprehensive review of bidders past work performance, and work capacity.. Notification of Intent to Award After responses are evaluated, a Notification of Intent to Award (NOIA) and bid tabulation will be posted publicly on the IMPACS Business Opportunities site. Communication Until a contract is awarded, the sole point of contact for this bid opportunity will be the Purchasing Agent listed in the event. All questions must be directed solely to the Purchasing Agent and will not be accepted after the Q&A Submissions Close Date. Bidders are strongly encouraged to submit all questions through the Q&A Board. Responses to questions will be posted on the Q&A Board. Contract Term DOT estimated start date:July 15, 2026 DOT estimated completion date: October 15, 2026 DOT Responsibility-Inspection and Supervision All work shall be according to the approved design and shall be under the direct supervision of the Iowa DOT. Periodic site inspections will be carried on by the Iowa DOT with the Contractor to ensure coordination of the project. The Iowa DOT will provide a list of items requiring inspection prior to or during installation. The Contractor is to give the Iowa DOT notice no less than 24 hours in advance of installation. The Iowa DOT point of contact after the contract award shall be determined. Payment and Completion of Contract Payments on contract will be made monthly by means of state warrants to the extent of Ninety-Seven Percent (97%) of the value of work performed, including acceptable material stored at the building site, as determined by the Contractor as governed by the Iowa DOT. Site Visits A site visit is Highly Recommended. To schedule a site visit please email Teri Schulz at contact@example.gov with the requested date and time for the visit. Please give a 24-hour notice in advance of the requested date. Any questions that arise during the site visit must be emailed to the Purchasing Agent listed above or submitted through the Q & A Board on the solicitation. Tax Exemption The Iowa Department of Transportation is a tax-exempt agency. Tax exemption certificates will be provided upon request. Davis-Bacon wages do not apply. _________________________________________________________________________ Bid Opening Date: July 7, 2026 Time: 1:00 pm CT Interested responders are welcome to attend the bid opening via the Teams meeting link or by phone with the conference id number (listed below) followed by the # sign. TEAMS LINK Meeting ID: 223 003 541 836 577 Passcode: 4iY7wL7y Dial in by phone +1 (555) 000-0000,,752920682# United States, Ames Find a local number Phone conference ID: 752 920 682# Those who join the public bid opening after 1:00 pm CT may not hear all the responses read aloud but all responses will be posted publicly for viewing as soon as they become available.