# Maryland Procurement Portal #RFP #27-111

Door and window installation services for Frederick County

**Posted:** October 02, 2026
**Respond By:** October 20, 2026
**Identifier:** RFP #27-111
**NAICS:** 238350

Frederick County Government is seeking proposals for door and window installation services under RFP #27-111.
- Buyer: Frederick County Government, Office of Procurement and Contracting, Frederick, Maryland.
- Requested service: Installation of doors and windows.
- Scope details: The notice does not identify manufacturers or vendors, products, part numbers, or quantities.
- No specific technical, material, or performance requirements are stated in the notice.

### Description

Frederick County, Maryland invites proposals from qualified vendors for door and window installation under RFP #27-111. Proposals must be submitted electronically through OpenGov by October 20, 2026, at 1:00 PM EST; late proposals will not be accepted. A virtual, non-mandatory pre-proposal conference is scheduled for September 30, 2026, at 9:00 AM EST. Solicitation documents are available through OpenGov, and no documents are attached to the notice.

[View original listing](https://emma.maryland.gov/page.aspx/en/bpm/process_manage_extranet/94998)