Beginning in 1973 primarily as a mechanical contractor, All State's team of licensed, experienced professionals has provided consistent successful service ensuring long term client relationships. We are holders of the "U". "S", "H", and "R" stamps. Our mechanical services in Baltimore include the following:
Power Generation
Heating
Cooling
HVAC
Process Piping
Underground Piping
Fuel Tanks
Boiler Rentals
Complete Power Plant Service
Retubing Boilers & Exchangers
A 12.5 million dollar, 2-year project consisted of performing all mechanical work necessary for the construction of a new Data Center at the Brookhaven National Laboratory. The main features of the work included but were not limited to the following:
· Water cooled electrical centrifugal chillers
· Cooling towers and associate structural support
· Chilled water and condenser water piping system
· Computer room air conditioners (CRAC) units, AHUs and heat exchangers
· High-flow service pumps, surge tank and associated process piping, fittings and valves
· Instrumentation and controls necessary to communicate with the BMS system.
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Complete Boiler Replacements at Northeast Elelmentary School
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Medium Temperature Hot Water Pipe Installation
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Heat Recovery Facility
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Chiller Replacement at Gampel Pavilion
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Westbrook and Rockville Armories Heating System Replacement
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The project consists of installing a new cooling tower on the existing rooftop support structure shielded by a high masonry wall via crane. All State Construction also updated the existing mechanical room with new connections, accessories and modern control devices.
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The project was to perform building repairs addressing interior configuration, life/safety, energy conservation and utility systems which were designed to provide enhanced modern living conditions for military cadets. Increased programmed functions such as laundry, storage, day rooms, study rooms, TAC offices, barrack rooms and latrines. The work also included repairs to failing rooftop equipment, mechanical systems, fire suppression and water supply systems, controls, heating and ventilation systems and plumbing systems
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Underground Hot Water Distribution Piping
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Co Generator Heat Recovery System
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Chiller Replacement
The Chiller Replacement Project at UCHC consisted of removing three 1,000 ton absorption chillers, pumps and equipment, piping and electrical and replacing with two new 2,000 ton centrifugal chillers, chilled water and condenser pumps, equipment and piping. All State furnished and installed the complete new HVAC system to serve the chiller plant.
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Cooling Tower Replacement at Gampel Pavilion
Gampel Pavilion Demolition of existing Cooling Towers, installation of temporary cooling system during construction phase and installation of two (2) new 400 ton induced draft, cross-flow Cooling Towers including replacement of condenser water pumps, all piping and new control panels.
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Boiler Replacement and DA Repairs
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Abatement of Asbestos of existing mechanical systems. All State Construction worked within affected buildings including removal of existing mechanical plumbing and electrical systems in each room and the replacement of new mechanical and plumbing, piping, equipment and electrical to provide a complete active system. All State also provided an energy supply, including oil, gas and steam supply systems.
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The project consists of all labor, material and equipment necessary to excavate and remove Low Pressure Steam/Condensate Return direct buried conduits and install new LPS/CR direct buried conduits furnished by the contractor connecting the Pierpont/Cance Dormitories and perform demolition and installation of new piping within the STMH and each of the two dormitories basement LPS/CR systems. Reconstruction and restoration included new pavements, retaining walls and base, lawns, trees, painting.
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Biosolids Cogeneration Facility Generating Systems
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Central Heating Plant Upgrade Project
Connecticut College hired CT Mechanical Contractor All State Construction to perform a Central Heating Plant Upgrade Project. The project entailed installation of four new 12,070 PPH water tube boilers, pumps, piping, insulation, boiler breeching and stacks.
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Replacement of Chillers
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Cooling Tower Replacement
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All State Construction Renovated the Kellogg Dairy Center to allow for the installation of two (2) robotic milkers which feed/milk the cows automating the milking process. The addition created a contiguous space adjoined to the present end wall at the west end of the existing open stall cow barn of approximately 2,767 GSF as well as updating the mechanical system of the building. Site development included a new circulation driveway connecting to the existing parking lot to the northwest with gravity retaining walls. Storm water basins, erosion and sedimentation control were utilized to support the existing natural ecosystem
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Waste Heat Boiler Rehabilitation
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Power Plant Boiler Replacement
Building 29 Power Plant Boiler Replacement included the demolition of boiler 4 , its control panel, ID fan, FD fan, motor drive and main stack. All State Construction installed two new 1,200 HP low Nox Combination gas oil fired steam boiler, including economizers, draft fans, exterior stacks, deaerator, boiler feed pumps and piping connections to existing systems.
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Chiller Replacement at the Smith Middle School
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Mechanical Contractor for the new Residence Hall.
All State Construction provided all of the mechanical work for Bergoglio Hall, the new three-story 80,000-square-foot Residence Hall at Sacred Heart University, new home to over 200 sophomore students.
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Upgrade of the Central Heating Plant
The Upgrade of the Central Heating Plant at SUNY consisted of the replacement of the existing Boiler No. 8 with a new 52,000 PPH high pressure steam packaged water tube boiler, modifying Boilers No. 4 & 5, installing new stacks, demolition of existing 336,000 gallon above ground fuel oil storage tank and five existing 25,000 gallon underground fuel oil storage tanks along with the installation of two 30,000 gallon underground storage tank. All State also demolished and reconstructed a new control room.
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Chiller Replacement of the Main Food Court
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Emergency Smoke Evacuation System
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East Campus Boiler Replacement
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Mechanical Contractor for the renovations of MacArthur Long Barracks
MACARTHUR LONG BARRACKS RENOVATION VIDEO
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Main Campus Data Center Upgrade
The mission critical project consisted of complete renovations and upgrades to the main campus Data Center while maintaining service with no interruptions.
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