contact us

Hours of operation: Monday through Friday, 8:00 a.m. to 5:00 p.m.

Headquarters
Optimum Building Systems, LLC
12 Colby Road
Litchfield, NH 03052
Ph. (603) 424-2686
Fax: (603) 429-9407
Estimating Fax: (603) 424-2215

Branch offices:
52 Sheep Davis Rd.
Pembroke, NH  03275
Panel system fabrication - cladding division

185 Winchester Street
Keene, NH  03431
Serving Keene and Hanover NH, and Brattleboro, VT

3109 Vermont Route 100
Duxbury, VT 05676
Serving Burlington and the northern Vermont area