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Maryland HVAC & mechanical bids

3 open HVAC, boiler, chiller and mechanical maintenance bids in Maryland from federal agencies, updated Nov 2, 2026.

Maryland coverage currently includes federal bids (SAM.gov) and federal award history. State and local bids on eMMA are not yet included.

Open bids

15 MD contracts expiring in 3–6 months

Ridge Engineering, Llc. · Department of the Navy, Hampstead — ends Feb 4, 2027

Green Build Usa Llc · National Oceanic and Atmospheric Administration, Oxford — ends Feb 12, 2027

Rjh Air Conditioning And Refrigeration Service L.L.C. · Department of Veterans Affairs, Perry Point — ends Feb 24, 2027

Daikin Applied Americas Inc · Department of Veterans Affairs, Baltimore — ends Feb 28, 2027

Johnson Controls Building Solutions, Llc · Department of Veterans Affairs, Baltimore — ends Mar 15, 2027

All expiring contracts →

Recent federal HVAC awards in Maryland

323 awards in the last 4 years; showing the 25 with the latest end dates.

IncumbentAgencyPlaceObligatedStartEnd
Fred L Hawkins Co Inc
THIS IS A NON-PERSONAL SERVICES TASK ORDER IN WHICH THE CONTRACTOR SHALL PROVIDE ALL PERSONNEL, EQUIPMENT AND SERVICES IN SUPPORT OF SECTIONS C.1, C.2, C.3.26, C.3.27, C.3.28, AND …
Department of the ArmyAberdeen Proving Ground $389,470May 14, 2026May 13, 2029
Ettm Jv Llc
B309 BOILER REPAIRS, BELTSVILLE, MARYLAND
Agricultural Research ServiceBeltsville $375,392Sep 14, 2026Mar 20, 2029
Reon Inc
M31180182-REPLACE CONSTANT TEMPERATURE ROOM CONDENSING UNIT EQUIPMENT AND ASSOCIATED COMPONENTS WITH NEW AND TEST FOR PROPER OPERATIONS FOR BLDG 37/2013C - STEPHANIE GALLOWAY
National Institutes of HealthBethesda $30,447Sep 26, 2023Dec 31, 2028
Reon Inc
M30937060-REPLACE CONSTANT TEMPERATURE ROOM CONDENSING UNIT EQUIPMENT AND ASSOCIATED COMPONENTS WITH NEW AND TEST FOR PROPER OPERATIONS FOR BLDG 14F/101F, STEPHANIE GALLOWAY
National Institutes of HealthBethesda $30,763Sep 26, 2023Dec 31, 2028
Huang'S Inc.
REPLACE ACU UNITS 12, 13 AND 14 IN NIST GAITHERSBURG BUILDING 226 4CAST TRACKING NO. OU19-25-NEW-278
National Institute of Standards and TechnologyGaithersburg $4,249,529Sep 22, 2025Dec 15, 2027
J. & L. Mavilia Incorporated
OU19-FY26-188-NEW BUILDING 101 INDUCTION UNIT CONVERSION TO BELIMO VALVES WITH CONTROLS ON BAS
National Institute of Standards and TechnologyGaithersburg $439,391Oct 5, 2026Oct 4, 2027
Mission Contracting Inc
B225 DUCT CLEANING SERVICES. NIST CAMPUS LOCATED IN GAITHERSBURG, MARYLAND
National Institute of Standards and TechnologyGaithersburg $886,203Oct 1, 2026Sep 30, 2027
Rjh Air Conditioning And Refrigeration Service L.L.C.
FRIDGE SYSTEM REPLACEMENT
Offices, Boards and DivisionsBeltsville $32,911Oct 1, 2026Sep 30, 2027
Tech Site Services Llc
TITLE: FY 2027 WDO RECUR - TECH SITE SERVICES REQUESTOR: MONIQUE R BALDWIN POP DATES: 10/01/2026 TO 09/30/2027 FUND TO DATE: 09/30/2027
Drug Enforcement AdministrationColumbia $5,146Oct 1, 2026Sep 30, 2027
Boland Trane Services Inc
B080079-JBS-JANSEN-BOLAND TRANE-CHILLER-FY26
Offices, Boards and DivisionsGaithersburg $19,950Oct 1, 2025Sep 30, 2027
Roundtable Enterprises Llc
GREASE TRAP CLEANING SERVICE BASE YEAR 10/01/2022-09/30/2023
Department of Veterans AffairsBaltimore $64,920Oct 1, 2022Sep 30, 2027
Ettm Jv Llc
WATER UTILITY REPAIR BUNDLE, BARC, BELTSVILLE, MARYLAND
Agricultural Research ServiceBeltsville $872,469Sep 27, 2026Sep 27, 2027
Barque Consulting, Llc
E.O. 14398 FOMC/HAMP: HVAC PREVENTATIVE MAINTENANCE SERVICE
National Park ServiceBaltimore $54,252Sep 23, 2026Sep 22, 2027
Horizon Mechanical Services Llc
EO 14398-HVAC FOR GABRIELSON LAB
U.S. Geological SurveyLaurel $69,558Sep 15, 2026Sep 15, 2027
Johnson Controls, Inc
THE PURPOSE OF THIS CALL ORDER 28321326FA0010209 IS FOR EMERGENCY REPAIR PURPOSES OF THE CHILLERS IN ACCORDANCE WITH ATTACH STATEMENT OF WORK. IF ANY CHILLER GOES DOWN THIS CALL OR…
Social Security AdministrationBaltimore $50,000Sep 15, 2026Sep 14, 2027
Capitol United Solutions Inc
OC-2025-129976: HQ PM & REPAIR OF FDA OWNED EQUIPMENT CONTRACT
Food and Drug AdministrationFrederick $2,005,417Sep 5, 2025Sep 13, 2027
Epoch Concepts Llc
LICENSING AND SUPPORT
Department of Veterans AffairsLinthicum Heights $686,482Sep 9, 2026Sep 8, 2027
Lg Construction Inc
BALTIMORE NATIONAL CEMETERY IS IN NEED OF HVAC PREVENTATIVE MAINTENANCE SERVICES FOR A BASE PLUS FOUR OPTION YEARS. THE POP: 9/8/2025 THRU 9/7/2026. SEE SCHEDULE. WAGE DETERMINATIO…
Department of Veterans AffairsCatonsville $18,117Sep 8, 2025Sep 7, 2027
Johnson Controls, Inc
THE ANNEX CHILLERS REQUIRE ONGOING PREVENTIVE MAINTENANCE FOR ITS CRITICAL HVAC INFRASTRUCTURE, SPECIFICALLY THE YORK YMC2 AND YK CHILLERS. PROPER MAINTENANCE IS ESSENTIAL TO ENSUR…
Social Security AdministrationBaltimore $40,142Sep 2, 2026Aug 31, 2027
Carrier Corporation
PREVENTIVE MAINTENANCE SERVICES FOR CHILLER UNITS
Uniformed Services University of the Health SciencesBethesda $58,840Sep 1, 2022Aug 31, 2027
Property & Environmental Management Inc
HVAC PREVENTATIVE MAINTENANCE SERVICES
National Institutes of HealthBethesda $226,668Sep 1, 2024Aug 31, 2027
5600 Fishers Lane Llc
GOVERNMENT OWNED HVAC EQUIPMENT PREVENTATIVE MAINTENANCE
Office of the Assistant Secretary for Financial ResourcesRockville $93,040Aug 7, 2026Aug 6, 2027
Joseph T Berrena Mechanicals Inc
PREVENTIVE MAINTENANCE
Department of Veterans AffairsBaltimore $56,861Aug 1, 2026Jul 31, 2027
Siemens Industry Inc
MULTIPLE HVAC UNITS, HVAC BUILDING OPERATOR COACHING, TECHNICAL SUPPORT, SOFTWARE SUPPORT AND UPDATES, AND HVAC CONTROLS SERVICES
Defense Health AgencySilver Spring $201,555Jul 22, 2026Jul 21, 2027
Capitol United Solutions Inc
KITCHEN TECHNICIAN ON-SITE REPAIR AND MAINTENANCE SERVICES
Defense Health AgencyBethesda $703,540Jul 8, 2025Jul 12, 2027

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