Home / Maryland / Upper Marlboro

Upper Marlboro, MD HVAC bids & contracts

0 open HVAC/mechanical bids and 17 past federal HVAC awards in Upper Marlboro.

Open bids

Past federal HVAC awards in Upper Marlboro

IncumbentAgencyPlaceObligatedStartEnd
Capital Compressor, Inc.
NMZ - SERVICES,NATURAL HISTORY BUILDING (
Smithsonian InstitutionUpper Marlboro $19,878Dec 10, 2025Jan 31, 2026
Welch And Rushe, Llc
SERVICE: STEAM VALVES REPLACEMENT AT NMNH
Smithsonian InstitutionUpper Marlboro $13,100Mar 6, 2025Aug 1, 2025
Welch And Rushe, Llc
NMZ - SERVICES,NATURAL HISTORY BUILDING (
Smithsonian InstitutionUpper Marlboro $33,433Apr 3, 2024Dec 31, 2024
Welch And Rushe, Llc
NMZ - SERVICES,NATURAL HISTORY BUILDING (
Smithsonian InstitutionUpper Marlboro $14,214Jan 29, 2024Aug 31, 2024
Welch And Rushe, Llc
NMZ - SERVICES,NATURAL HISTORY BUILDING (
Smithsonian InstitutionUpper Marlboro $44,815Jan 26, 2024Aug 31, 2024
Welch And Rushe, Llc
NMZ - SERVICES,NATURAL HISTORY BUILDING (
Smithsonian InstitutionUpper Marlboro $21,902Jan 25, 2024Aug 31, 2024
Capital Compressor, Inc.
NMZ - SERVICES/ NATURAL HISTORY BUILDING (
Smithsonian InstitutionUpper Marlboro $22,740Jan 30, 2024Aug 31, 2024
Horizon Mechanical Services Llc
REPAIR CDU P4 IN PUMP STATION 5
Department of the NavyUpper Marlboro $13,792Mar 17, 2022Oct 31, 2023
J. & L. Mavilia Incorporated
REPLACEMENT OF STEAM TRAPS
National Institute of Standards and TechnologyUpper Marlboro $60,116May 2, 2023Oct 31, 2023
Welch And Rushe, Llc
NMZ - SERVICES,NATURAL HISTORY BUILDING (
Smithsonian InstitutionUpper Marlboro $15,712Jun 28, 2023Sep 11, 2023
Welch And Rushe, Llc
NMZ - SERVICES,NATURAL HISTORY BUILDING (
Smithsonian InstitutionUpper Marlboro $9,985Apr 10, 2023Jul 28, 2023
Welch And Rushe, Llc
NMZ - SERVICES,NATURAL HISTORY BUILDING (
Smithsonian InstitutionUpper Marlboro $8,632Mar 9, 2023May 31, 2023
Welch And Rushe, Llc
NMZ - SERVICES,NATURAL HISTORY BUILDING (
Smithsonian InstitutionUpper Marlboro $100,212Sep 22, 2022Apr 28, 2023
Welch And Rushe, Llc
NMZ - SERVICES,NATURAL HISTORY BUILDING (
Smithsonian InstitutionUpper Marlboro $4,525Jan 11, 2023Mar 30, 2023
Welch And Rushe, Llc
NMZ - SERVICES,NATURAL HISTORY BUILDING (
Smithsonian InstitutionUpper Marlboro $8,474Nov 8, 2022Feb 28, 2023
Welch And Rushe, Llc
NMZ - SERVICES,NATURAL HISTORY BUILDING (
Smithsonian InstitutionUpper Marlboro $9,474Nov 8, 2022Feb 28, 2023
Welch And Rushe, Llc
NMZ - SERVICES,NATURAL HISTORY BUILDING (
Smithsonian InstitutionUpper Marlboro $39,928Dec 22, 2022Dec 30, 2022

Award data: USAspending.gov, PSC J041/J045 (HVAC and plumbing/heating maintenance & repair), last 4 years. Amount is total obligated to date.