Welcome to ROGER STEPHENS ENGINEERING
Serving Mariposa County and the Surrounding Area Since 1979


Phone:
209.966.3801

Fax:
209.966.3881
 

5077 Bullion Street
Post Office Box 1193
Mariposa, CA. 95338
rse@sierratel.com
 

AFFILIATIONS:

NSPE
National Society of Professional Engineers

ASCE
American Society of Civil Engineers

ICBO
International Conference of Building Officials

AITC
American Institute of Timber Construction

SEAOC
Structural Engineers Association of California

Specializing In:
Structural design for custom homes - light-gauge steel, straw bale, wood-frame
ADA compliance
Foundation designs for pre-fab metal buildings
Storm Water Pollution Prevention Plans, in compliance with NPDES (National Pollutant Discharge Elimination System)
Unreinforced Masonry (URM) designs for building repair and seismic retrofit systems
Structural design for low-rise buildings
Grading plans
Commercial and Residential development design

 

Other Design Services Offered:
Site planning
Structural repairs of all types
Roads and parking lots
Water and sewer systems
Storm drainage systems

 

Professional Licenses

ROGER L. STEPHENS
Licensed Civil Engineer, CA #27317
Licensed Professional Engineer, Utah #360361
THOR MATTESON
Licensed Civil Enginneer, CA #50661
Licensed Structural Engineer, CA #S4097

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