Our Services

Construction Management

Clemens believes that it’s all about teamwork. Through planning, coordination, and control, Clemens brings the build...


The planning of a project is critical to its success. Clemens offers a wide-range of pre-construction...


Our estimating team brings years of experience in collecting and studying information in the Philadelphia market place....

Design Build

Clemens can offer time saving techniques and creative ideas when it comes to constructability of a design-build...

News & Events

Sep 22 2016
Clemens Sponsors Veterans Initiative Professional Attire Drive

Veterans Initiative Professional Attire Drive we sponsored at The Union League.... | More

Jul 15 2016
We're Growing!

We've had serveral new hires and promotions... | More

Jul 7 2016
Crew Scholarhip Awarded To Carol Horne Penn

Carol Horne Penn had been awarded a $1,500 scholarship... | More

Jul 2 2016
1128 Chestnut Street Project Reviewed In The Philadelphia Inquirer

Architecture Critic Inga Saffron published a glowing revie... | More