204 Roundhouse Road
Oneonta, New York 13820
(607) 432-1655  Fax (607) 432-7344


Education & Institutional Facilities

Oneonta Boys & Girls Club
Oneonta, New York

River Street

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 installed a new heating plant and performed all the plumbing and Electrical.
Home  Hospital & Health Related Services
Manufacturing & Industrial Facilities
Retail & Service Facilities
Municipal Facilities
Offices & Financial Institutions
Hotel & Housing Facilities


Additional Education & Institutional Facilities:


Alliance Church
Sidney, NY


Bainbridge-Guilford Central School
Bainbridge, NY

Vo-Tech Building

Broome Developmental
West Street Hostel, Oneonta, NY

Electric Service Entrance
HVAC Renovations

Charlotte Valley Central School
Davenport, NY

Classroom / Auditorium Additions
Home Eco. Renovations

Chenango County Center of the Act
Norwich, NY


Cobleskill Richmondville CSD
Cobleskill, NY


Delhi Central School
Delhi, NY

Boiler Replacement

DCMO BOCES
Norwich, NY

2002 Capital Improvements

Franklin Central School
Franklin, NY

Oil Tank Replacement
Fuel Island
Bus Garage Reconstruction
1998 Capital Improvements

Glimmerglass Opera
Cooperstown, NY

Administration Building

Hartwick College
Oneonta, NY

Lietzell Hall Renovations
Fitness Center Renovations

Middleburgh Central School
Middleburgh, NY

Science Classrooms

Milford BOCES
Milford, NY


National Baseball Hall of Fame
Cooperstown, NY

Phase I
Phase II
Babe Ruth Room
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 Compresser 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

Ogden B. Free Library
Walton, NY

Renovations

Oneonta City School
Oneonta, NY

Bus Garage
Riverside School Security Systems
Bus Garage Fire Alarm
Softball Field Renovations

Oneonta Job Corps
Oneonta, NY

HVAC Renovations
Security Cameras
Fuel Conversion
Attic Fans

Oneonta Women's Shelter
Oneonta, NY


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

SUNY Cobleskill
Cobleskill, NY

Safety Phase V
Recreation / Tennis Building
Bouck Hall Cafe

SUNY Delhi
Delhi, NY

Campus Wide ADA Renovation
Gerry Hall Renovation
Service Complex Renovation
Decker Auto Lab Upgrade
Wall Complex

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
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
Phone-A-Thon Room Renovations

Swartt-Wilcox Museum
Oneonta, NY


Town of Otego
Otego Town Hall

Otego Community Pool

Unatego Central School
Otego, NY

Otego Elementary School HVAC

United Presbyterian Church
Oneonta, NY


Worcester Central School
Worcester, NY

Science Classrooms Alterations

Copyright © 2005 A. Treffeisen & Son - All Rights Reserved