A Division of Graf Custom Construction LLC
Concrete Pumping Services
Poured Concrete Foundations
Expert planning, site preparation and installation of poured concrete foundations for residential and commercial building projects. Turnkey project management or as needed services available for contractors and home owners.
Seneca does it right and on-time.
Call 412-532-WALL (9255)

Poured Concrete Foundations
Cast in Place - Insulated Form Concrete Wall
Seneca provides Western Pennsylvania builders and property owners with Cast in Place (CIP) and Insulated Concrete Formed Wall (ICF) systems. Both systems result in strong, moisture resistant and energy efficient basement walls. Poured concrete foundation systems enable fast installation, long term energy savings and structural superiority over concrete block walls. Learn about the advantages of CIP and ICF Foundations

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Planning - Preparation - Pouring - Finishing
As your project partner the Seneca team provides expertise, machinery, forms, top quality materrials and skilled, local tradesmen. You get site planning and preparation, turnkey installation and project management with accountability and intergrity. Seneca follows industry best practices for site prep, form intallation, concrete pumping and finish grading for building code compliance
