This is a combined presolicitation/solicitation notice for commercial services prepared in accordance with RFO FAR part 12. This announcement constitutes the only solicitation notice and quotations are being requested. Solicitation W50S8K26QA003 is being issued as a Request for Quotation (RFQ) in accordance with RFO FAR 12.201-1 simplified procedures for repair of Building 99 at Jefferson Barracks Air National Guard Station, St. Louis, MO. The evaluation is being conducted in two phases using a down select process. In Phase 1 interested contractors will submit documentation to evaluate technical risk. Contractors selected to proceed to Phase 2 will be invited to attend a site visit and provide a price quotation. This acquisition is set-aside for small business concerns. All responsible sources may submit a quotation which will be considered by the agency. This solicitation incorporates provisions and clauses by reference. The full text of provisions and clauses may be accessed electronically at www.acquisition.gov. See attachments for line item details, description of requirements, completion time, applicable provisions & clauses, date, time, and place for receipt of quotations, and points of contact for the RFQ. The Government's target price range is between $400,000 and $600,000. In accordance with RFO FAR 36.101-4, the following information is provided: 1. The National Guard has no agency-specific policies or procedures applicable to definitization of equitable adjustments for change orders under construction contracts other than those described at RFO FAR 43.304, RFO DFARS 243.304 and AFARS 5143.304. 2. Data for the prior 3 fiscal years regarding the time required to definitize equitable adjustments for change orders under construction contracts for the National Guard is currently not available, but will be compiled and provided in future announcements. DISCLAIMER: The official solicitation and attachments will only be posted to SAM.gov and the Government is not liable for information furnished by any other source. If you are accessing this notice via a third-party non-Government website, you may not be seeing all available project information or attachments. Amendments, if/when issued will be posted to SAM.gov for electronic downloading. This will normally be the only method of distributing amendments prior to closing; therefore, it is the contractor's responsibility to check the website periodically for any amendments to the solicitation. Ensure you are viewing the latest version of the notice (see “History” section at bottom of webpage). Websites are occasionally inaccessible, due to various reasons. The Government is not responsible for any loss of Internet connectivity or for a contractor's inability to access the documents posted on the referenced web pages. The Government will not issue paper copies.