Call Today: 445-201-3840  |  123 South Broad St 15th Flr, Philadelphia, PA 19109

Philadelphia Structural Engineer & Special Inspections

Owner: Mark Johannessen PE

Licensed Special Inspector for the City of Philadelphia

Agency #058351 for the Following Categories:

Who is the DPRC-SI?

1704.3 Statement of Special Inspections

Where special inspections or tests are required by Section 1705, the registered design professional in responsible charge shall prepare a statement of special inspections in accordance with Section 1704.3.1 for submittal by the applicant in accordance with Section 1704.2.3.

Exception: The statement of special inspections is permitted to be prepared by a qualified person approved by the building official for construction not designed by a registered design professional.

Structural Engineering Services in Philadelphia

  • Residential Design
  • Attic & Gable Truss Modifications
  • Commercial Design
  • Unsafe Structures / Make Safe Violations
  • Multi-Family and Mid-Rise Design
  • Retaining Wall Engineering
  • Concrete, Masonry, Steel, Light Gauge Metal, and Wood

5 Year Philadelphia Facade Inspections

Experts Specializing in Masonry and Brick Repair:

  • Starbolts
  • Bowed / Bowing Masonry Walls
  • Cracked Masonry Walls
  • Failed / Failing Masonry Wall
  • Brick Repointing Alternatives

Client Testimonial

“Mark, it’s rare you meet people like yourself anymore in this world and I just want to thank you for your ongoing professionalism, dedication, and diligence in regards to my job. Glad to have met you and wish you all the best.”
~ L.P.

JOBS: Now Hiring

Viking Engineers is Hiring EIT’s – Engineer in Training, Call Us Today! (Posted: 1/25/2025)