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Eductional & InstitutionalPlumbing, HVAC and Electrical Contracting

Feature Project

Oneonta Boys & Girls Club
Oneonta, NY

Built in 1998, this project included a new girls wing, gym with aerobics and locker rooms. Also included in this project was the renovations of the existing boys gym, boys locker rooms and offices. A. Treffeisen and Sons also installded a new heating plant and preformed all the plumbing and electrical.

Additional Educational & Institutional Facilities

Andes School – Andes, NY
Modular addition/renovations

Alliance Church – Sidney, NY

Bainbridge-Guilford Central School – Bainbridge, NY
Vo-Tech Building

Broome Developmental – W. Street Hostel, Oneonta, NY
Electric Service Entrance
HVAC Renovations

Catskill Rec. Center – Arkville, NY
New Facility

Charlotte Valley Central School – Davenport, NY
Classroom / Auditorium Additions
Home Eco. Renovations

Chenango County Center of the Act – Norwich, NY
HVAC System

Cobleskill Richmondville CSD – Cobleskill, NY

Cobleskill Methodist Church – Cobleskill, NY
HVAC Renovations

Delhi Central School – Delhi, NY
Boiler Replacement
Bus Garage Addition/Renovations

DCMO BOCES – Norwich, NY
2002 Capital Improvements
Renovations Project

Foothills Performing Arts – Oneonta, NY
2nd Floor

Franklin Central School – Franklin, NY
Oil Tank Replacement
Fuel Island
Bus Garage Reconstruction
1998 Capital Improvements

Glimmerglass Opera – Cooperstown, NY
Administration Building

Grand Gorge BOCES – Grand Gorge, NY
Boiler Replacement

GMU – Gilbertsville, NY
LED Light

Hartwick College – Oneonta, NY
Lietzell Hall Renovations
Fitness Center Renovations
Town House Renovations
Binder Gym Renovations
Fitness Center

Middleburgh Central School – Middleburgh, NY
Science Classrooms

Milford BOCES – Milford, NY
Roof Drain Replacement
Electric Upgrades

National Baseball Hall of Fame – Cooperstown, NY
Phase I
Phase II
Babe Ruth Room
Snow Melt System

Masonville CSD – MasonVille, NY

National Soccer Hall of Fame – Oneonta, NY
Service Entrance
Ford Ave. Renovation

NYS Dept. of Environmental Conservation
Swart-Wilcox Museum, Oneonta, NY

Belleayre Mtn. Ski Center Com presserer Cooler
Belleayre Mtn. Ski Center Air Cooler
Belleayre Mtn. Ski Center Lodge HVAC Reno.
Beaverkill Campground Bathhouse
Fishcreek Campground Bathhouse
Gilbert Lake State Park Restrooms
Happy Valley Campground Bathouhouse
Littlepond Campground Bathhouse
Limekil Campground Bathhouse
Mongaup Pond Campground Bathhouse
Northville Hdgt HVAC Modifacations
Roger’s Environmental Center Bathrooms
Saranac Fish Hatchery
Sacondaga Campground Bathhouse
Stamford Hdgt HVAC Renovations
Warrenburg Hdgt HVAC Renovations
Woodland Valley Campground Bathhouse
Nicks Lake Old Forge
Meachum Lake Campground

Northville Maintenance

Ogden B. Free Library – Walton, NY

Oneonta City School – Oneonta, NY
Bus Garage
Riverside School Security Systems
Bus Garage Fire Alarm
Softball Field Renovations
Kitchen Renovations
Roof project P/H/E
Heating Plant upgrades

Oneonta Job Corps – Oneonta, NY
HVAC Renovations
Security Cameras
Fuel Conversion
Water Heaters
Laundry Room
Barhroom Renovations
Smart Grid
Steam Boilers
Attic Fans

Oneonta Women’s Shelter – Oneonta, NY
HVAC Renovations

Richfield Springs School – Richfield Springs, NY
Stage lighting
HVAC upgrades

Saint Mary’s – Oneonta, NY
New School

Schenevus Central School – Schenevus, NY
Bus Garage

Sidney Central School – Sidney, NY
Bus Garage

Sharon Springs Central School – Sharon Springs, NY
Gym Alterations
Science Classroom

South Kortright School – S. Kortright, NY
Mechanical Renovation
Bus Garage and HVAC upgrades

Stamford School – Stamford, NY
Renovations Project

SUNY Cobleskill – Cobleskill, NY
Safety Phase V
Recreation / Tennis Building
Bouck Hall Cafe
Curtis-Mott Renovations
Parsons Hall Renovations

SUNY Delhi – Delhi, NY
Campus Wide ADA Renovation
Gerry Hall Renovation
Service Complex Renovation
Decker Auto Lab Upgrade
Wall Complex
Clark and Wall Service Additons

SUNY Oneonta – Oneonta, NY
Bugbee Hall ADA Upgrade
Bugbee Hall HVAC Modifications
Hunt College Bookstore
Hunt College Chiller Replacement
Hunt College Kitchen Renovations
Goodrich Theater Bathroom Renovations
Morris Hall HVAC Renovations
MTW Lines
Schumacker Hall Computer Labs
Schumacker Hall Food Service
Service Building Modifications
Textile Lab Fume Hood
Computer Lab A/C
Goodrich Theatre Renovations
Hamblin Theater Renovations
Hops House
Hulbert Hall Renovations
Telecom Phase II
Phone-A-Thon Room Renovations
Mills Hall Kitchen Renovations
UPD HVAC Renovations
Information Commons Renovations
Presidents Residents Renovations
IRC Commons Renovations
Telecom Project
Heating Plant Boiler Replacements
Fine Arts Phase 2
Fine Arts Window
Chase PE
Research Lab

ADA Modifications – Wrestling Room

Swartt-Wilcox Museum – Oneonta, NY

Town of Otego – Otego Town Hall
Otego Community Pool

UCCCA Wilber Mansion – Oneonta, NY

Unatego Central School – Otego, NY
Otego Elementary School HVAC
Unadilla Renovations
High School Renovations

United Presbyterian Church – Oneonta, NY

Worcester Central School – Worcester, NY
Science Classrooms Alterations
Bus Garage

Walton School – Walton, NY
Mechanical upgrade
Exhaust Hoods
2006 Flood Repairs
Bus Garage Renovaitons
2013 Renovations