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Browse all Baltimore County, MD

#821503

Gas Detection System, Sparrows Point Highway Shop, Edgemere, MD

Baltimore County, Maryland, Purchasing Division is seeking Bids for Gas Detection System, Sparrows Point Highway Shop. Scope: Upgrade or replace existing gas detection system at Sparrows Point Highway Shop due to failure and age of existing equipment.
Post Date: 04/29/2026 Bid Date: 06/08/2026 Trades: Public Utilities, Water, Sewer & Gas Repairs NIGP 910-63, Limited or Specialty Contractor
#826988

Replacement Of Noise Abatement Barrier Doors and Frames and Hardware at Various Locations, Baltimore and Harford Counties, MD

The scope of work includes furnishing and replacing new fiberglass doors, frames and door appurtenances at selected locations. The Contractor shall provide all equipment and labor necessary to remove existing doors, jambs, hardware, etc., and furnish and install replacement jambs, doors, locksets and all necessary hardware to complete the work. No additional payments will be made for any special tools or equipment required to remove or install new doors, frames etc., at each location.

Post Date: 06/02/2026 Bid Date: 06/09/2026 Trades: Door Service Contractor: Including Bay Doors, Fire Doors, Gates, Activating Devices & Overhead/Garage Door Opener
#826994

On-Call Milling and Paving Projects for the Hereford Shop, Central Baltimore County, MD

The MDOT SHA Owings Mills Facility is soliciting bids for an hourly rate to mill and pave various locations within western Baltimore County on an as needed basis. Milling and paving services will be conducted at various locations within western Baltimore County as deemed necessary by the Resident Maintenance Engineer during normal business and/or overnight hours.
Post Date: 06/02/2026 Bid Date: 06/09/2026 Trades: Road Improvements: Parking & Highway Improvements; Intersections, Roundabout, Median Construction - NAICS 237310, *General Engineering Contractor GEC: Heavy & Civil Engineering Construction, Infrastructure; Opportunities for Subcontractors
#826997

On-call Milling and Paving Projects for the Golden Ring Shop, Eastern Baltimore County, MD

The MDOT SHA Owings Mills Facility is soliciting bids for an hourly rate to mill and pave various locations within western Baltimore County on an as needed basis. Milling and paving services will be conducted at various locations within western Baltimore County as deemed necessary by the Resident Maintenance Engineer during normal business and/or overnight hours.
Post Date: 06/02/2026 Bid Date: 06/09/2026 Trades: Road Improvements: Parking & Highway Improvements; Intersections, Roundabout, Median Construction - NAICS 237310, *General Engineering Contractor GEC: Heavy & Civil Engineering Construction, Infrastructure; Opportunities for Subcontractors
#822589

Bird River Road Sewer Extension Health Project, Middle River, MD

25188 SX0: Bird River Road Sewer Extension Health Project, 10613 and 10615 Bird River Road, Middle River, Maryland 21220. The work includes, but is not limited to mobilization; construction of the new eight-inch polyvinyl chloride sanitary sewer and manholes; construction and connection of new house connections to the new eight-inch sewer; all related trenching, shoring, dewatering, backfill; base and surface pavement replacement; erosion and sediment control; landscaping and restoration; testing; demobilization.
Post Date: 05/06/2026 Bid Date: 06/11/2026 Trades: Sewer Pump System, Sewer Connection, Septic System Contractor: OnSite Sewage Facility (OSSF), *General Engineering Contractor GEC: Heavy & Civil Engineering Construction, Infrastructure; Opportunities for Subcontractors
#827036

SBR: Full Width Litter Pickup At Various Locations In The Hereford Shop Area, Baltimore County, MD

This open-ended, on-call, Contract consists of litter pickup along roadways at various locations in the Hereford Shop Area in Baltimore County. Work activities include removal of trash, litter, and debris including recap, organic debris, bottles, cans, cardboard, paper, etc. This also includes the removal and clearing of debris from inlet grates along the shoulder. If applicable, the limits of this Contract work may extend to the other maintenance shops in this District, should extenuating circumstances dictate the need, as mutually agreed upon by both the Administration and the Contractor. Small Business Reserve Procurement.

Post Date: 06/02/2026 Bid Date: 06/11/2026 Trades: Litter & Trash Pickup & Road & Sidewalk Sweeping: Branch & Leaf Collection & Disposal: On-Call & Regular Services
#827046

Americans with Disabilities Act (ADA) Upgrades at Various Locations, Baltimore County, MD

This project, located in Baltimore County, is for the new installation and/or and replacement of concrete sidewalks, combination curb and gutter, miscellaneous concrete work, concrete pedestrian ramps for ADA compliance at various locations. The work may consist of the following: a) Construction of curb and gutter, sidewalk and pedestrian ramps b) Driveway entrance adjustment and reconstruction c) Drainage structure adjustments d) Maintenance of traffic e) Landscaping Specific locations for this contract are listed herein with the work to be performed. They include the following: MD 45 from Cavan Drive to Ridgely Road (milepoints 3.31-4.34) On NHS MD 7 from Campbell Boulevard to MD 43 (milepoints 5.71-6.28) Off NHS.
Post Date: 06/02/2026 Bid Date: 06/11/2026 Trades: Road Improvements: Parking & Highway Improvements; Intersections, Roundabout, Median Construction - NAICS 237310, Concrete Contractor: Pavement, Driveways, Sidewalks, Curbs, Gutters, Flatwork, ADA Ramps Pedestrian Improvements, CIP Concrete, *General Engineering Contractor GEC: Heavy & Civil Engineering Construction, Infrastructure; Opportunities for Subcontractors, Stormwater Drainage: Manholes & Valve Boxes, Ditches, Culverts, Shoulder Work, Grates, French Drains, Dewatering, Water Swales, Limnology & Inland Water Restoration: Reservoirs, Lakes, Streams, Ponds, Rivers, Barriers, Aquatic Plants, Wetlands Living Shore
#822408

Solar PV System Inspection and Maintenance, Baltimore Co., MD

Baltimore County is seeking an on-call contractor to provide maintenance and repair services for its existing portfolio of solar PV systems, with additional projects planned in the near future. Baltimore County currently has 3 locations that have operational solar PV systems, as well as 8 future locations to be added to the portfolio.

Post Date: 05/05/2026 Bid Date: 06/12/2026 Trades: Solar Photovoltaic (Solar PV) Thermal / Electrical Contractor
#825005

Camp Fretterd Military Reservation Potable Water Production Well Drilling, Reisterstown, MD

The Maryland Environmental Service is soliciting competitive sealed bids from qualified Contractors to provide drilling, construction and testing of a new production well, as a backup to the existing Camp Fretterd Military Reservation (CFMR) wells, using contractor supplied temporary pump, generator and temporary supplies and accessories, as well as detailed water quality laboratory testing. Located at the Camp Fretterd Military Reservation at 5600 Rue Saint Lo Dr, Reisterstown, MD 21136.

Post Date: 05/20/2026 Bid Date: 06/12/2026 Trades: Water Well Construction, Watershed Improvements & Water Tables Aquifer Storage, Drilling, Installation & Repairs, *General Engineering Contractor GEC: Heavy & Civil Engineering Construction, Infrastructure; Opportunities for Subcontractors
#827692

SBR: Tractor Mowing, Trimming, and Litter Pickup at Various Locations in the Owings Mills Shop Area, Baltimore County, MD

The Maryland Department of Transportation State Highway Administration is accepting bids for Tractor Mowing, Trimming, and Litter Pickup at Various Locations in the Owings Mills Shop Area in Baltimore County. Small Business Reserve Designation.

Post Date: 06/05/2026 Bid Date: 06/18/2026 Trades: *Landscaping Contractor & Groundskeeping, Xeriscaping, Hardscaping, Weed Control Grubbing Sodding Lawn Mowing Mulching, Litter & Trash Pickup & Road & Sidewalk Sweeping: Branch & Leaf Collection & Disposal: On-Call & Regular Services
#824082

Richlyn Manor Force Main, Perry Hall, MD

Richlyn Manor Force Main. Work includes the construction of approximately 4,450 feet of 10-inch ductile iron pipe force main and 250 feet of 12-inch ductile iron pipe gravity sewer in the Perry Hall area of Baltimore County. The force main will extend from the proposed Richlyn Manor Sanitary Pumping Station located at 9950 Richlyn Drive, Perry Hall, Maryland. The force main is to be located within Richlyn Drive before continuing onto Forge Road where it will terminate at a new gravity manhole prior to discharging into manhole number 69669 located east of Gunforge Road.
Post Date: 05/14/2026 Bid Date: 06/25/2026 Trades: Sewer Pump System, Sewer Connection, Septic System Contractor: OnSite Sewage Facility (OSSF), *General Engineering Contractor GEC: Heavy & Civil Engineering Construction, Infrastructure; Opportunities for Subcontractors
#825228

Environmental Restoration Services, Design-Build, Baltimore County, MD

Baltimore County, Maryland, Purchasing Division is seeking Proposals for Environmental Restoration Services, Design-Build. The Department of Environmental Protection and Sustainability (DEPS) requires on-call technical services for implementation of various environmental restoration projects to assist the County in meeting federal and state pollution reduction mandates in local waterways and the Chesapeake Bay. Work assigned under this contract may have constraints including but not limited to schedules, grant funding, scope, size, location or other circumstances that are suited for on-call task assignment.

Post Date: 05/21/2026 Bid Date: 06/30/2026 Trades: Environmental Consulting & Testing, Water & Air Quality & Ecological Stewardship, Compliance & Services, *General Engineering Contractor GEC: Heavy & Civil Engineering Construction, Infrastructure; Opportunities for Subcontractors, Design/Build Contractor; Design/Bid/Build Entity (DBBE) or Design/Bid/Build (DBB)
#827687

Fullerton ES - HVAC, Open Space Enclosures and Roof Replacement, Nottingham, MD

The scope of work includes limited interior demolition, hvac replacement, and new interior fit out including but not limited to modifications to existing fire protection, fire alarm, plumbing, hvac, electrical and roof replacement as shown in the contract documents.

Post Date: 06/05/2026 Bid Date: 07/01/2026 Trades: HVAC Contractor: Heating Ventilating Air Conditioning & Controls, Duct Clean, Exhaust Systems, Air Handler/Air Chillers, RTU's
#821542

Snow Removal and Deicing Services, On Call, Baltimore Co., MD

Baltimore County is seeking contractors to provide snow removal and deicing services for County roadways at the direction of the Bureau of Highways. Each contractor will provide all vehicles, including plow and spreader, drivers, and related equipment required for plowing and salt application, as per the specifications. Salt is to be provided by the County. All vehicles must be titled and insured under the bidder's business or subsidiary. A current Certificate of Insurance for each vehicle must be included with the required forms. Bidders must be available throughout the snow season, which is the annual period from November 1 through April 30 of the following calendar year.
Post Date: 04/29/2026 Bid Date: 07/15/2026 Trades: Snow Removal Services & Maintenance; Salt or Salting; Plowing; Sanding - NIGP 775-45
#822690

Replacement of the Pressure Relieve Valve and Installation of a Tanem Harmsco Filter Filtration System at the District 4 Office, Cockeysville, MD

The Maryland State Highway Administration (MSHA), District 4 Office, is soliciting a Licensed Commercial Plumbing Contractor with 3 years of commercial plumbing experience to perform the removal of existing and the furnish and install of an existing 2" Pressure Reducing Valve (PRV) and to furnish and install a tandem Harmsco HUR-170 HP15 filter system on the incoming domestic water service at the District 4 Office, located at: 320 West Warren Road Cockeysville, Maryland 21030.
Post Date: 05/06/2026 Bid Date: 05/11/2026 Trades: Plumbing Contractor: Water Supply, Reverse Osmosis (RO), Water Heaters, Water Meters, Leak Detection, Flow & Backflow, Acoustic
#818698

Roadway Surface Data Collection and Rating Services, Baltimore Co., MD

Baltimore County Highways is seeking a contractor to provide and support PAVER pavement data collection and analysis services. The purpose of this contract will be to assess the condition of roadways owned and maintained by the County. Work will include scanning each lane of the County's roads every three years, on a rotating basis, to determine the Pavement Condition Index score (PCI), and to better assess and prioritize road maintenance projects.
Post Date: 04/13/2026 Bid Date: 05/12/2026 Trades: *A&E Architecture & Engineering: Design Services, Consulting & Planning: Professional, EOR Services, Feasibility Study
#821948

RFQ Grit Removal & Disposal Approximately 60 Tons, Baltimore, MD

Total Small Business Set-Aside, 562219 - Other Nonhazardous Waste Treatment and Disposal. The U.S. Coast Guard, Surface Forces Logistics Center (SFLC) intends to award a Firm Fixed Price Purchase Order. No down payments or advanced payments will be made to the awarded vendor. The Contractor shall provide all personnel, equipment, tools, supervision, and other items necessary to perform Grit Removal and Disposal Services IAW SOW.

Post Date: 05/02/2026 Bid Date: 05/15/2026 Trades: Solid Waste Collection & Waste Management (Non-HAZ): Garbage, Trash Disposal, Recycling, Compacters, Balers NAICS-562111
#819901

Surveying Services, Baltimore Co., MD

The Department of Public Works and Transportation is seeking surveyors to perform land surveying services on behalf of the Bureau of Engineering and Construction. The work to be done under this contract includes, but is not limited to; the providing of all labor, materials, supervision, equipment, services, maintenance of traffic, incidentals, and all related items necessary to complete the work in accordance with this specification and scope of work for surveying services at various sites within or near the boundaries of Baltimore County, Maryland on a time and materials basis. All items of cost, overhead, and profit are incidental to the contract pay items.
Post Date: 04/20/2026 Bid Date: 05/28/2026 Trades: Surveying, Mapping, Platting & Topography (except Geophysical); Metes & Bounds Landmarks NAICS 541370
#821348

Human Resources Building HVAC Renovation, Towson, MD

Baltimore County is accepting bids for Human Resources Building HVAC Renovation. Scope: The replacement of the primary HVAC system for a three-story building consisting of approximately 15,000 square feet which houses the Baltimore County Office of Human Resources.
Post Date: 04/28/2026 Bid Date: 05/28/2026 Trades: HVAC Contractor: Heating Ventilating Air Conditioning & Controls, Duct Clean, Exhaust Systems, Air Handler/Air Chillers, RTU's
#820339

Whitemarsh East Sewershed Sewer Rehabilitation, Baltimore Co., MD

Whitemarsh East Sewershed Sewer Rehabilitation: The work includes the rehabilitation of pipes by cured-in-place method, manhole rehabilitation, sanitary sewer house connection reinstatement and lateral replacement.
Post Date: 04/22/2026 Bid Date: 06/04/2026 Trades: Sewer Pump System, Sewer Connection, Septic System Contractor: OnSite Sewage Facility (OSSF), *General Engineering Contractor GEC: Heavy & Civil Engineering Construction, Infrastructure; Opportunities for Subcontractors