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Find Engineer structural pros in Philadelphia

Avatar for Kiro Engineering, LLC
Kiro Engineering, LLC
4.8(
79
)

Serving Philadelphia, PA and surrounding areas

Approved

In business since 2011

Free estimates

Emergency services offered

"I contacted three big-name companies to access a series of basement wall cracks. Two came and proposed differing actions. Neither solution, nor costs, appealed to me. I needed expert engineering guidance. Researched several candidates, and selected Mina Mikaeel. I informed him of relevant details about the house, and of my meeting with the basement people. He conducted a thorough assessment of the structure and the land grading. During that process, he advised me on the causes of the cracks and suggestions on how I can easily prevent more. He cited the pros and cons of Basement Repair companies, and then explained â with evidenceâ that my situation was not as serious as those folks led me to believe. Mr. Mikaeel then defined a corrective action plan: citing the necessary actions, the equipment needed, cuts to be made, the sequence, and specific materials for sealing. He also recommended qualified people, and offered to come back to assess their work. The work was completed. I have peace of mind (and a warranty on that work)! Hiring Mr. Mikaeel was the best decision, and investment, that I made on this project. He has my highest recommendation. Thank you, Mina."
Utility Room Concrete Column
Services
Response time8 hrs
Recommended by95%of homeowners
GRIMALDI CONTRACTORS
4.4(
92
)

Serving Philadelphia, PA and surrounding areas

Approved

In business since 1980

Free estimates

Emergency services offered

"Mark and his crew did a great job in coordinating with the engineer and installing steel I-beams to support first floor joists. They were extremely attentive to my needs and saw to every detail in ensuring a first rate job. I highly recommend Grimaldi Contractors."
Response time10 hrs
1 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for NEC Solutions, LLC
NEC Solutions, LLC
5.0(
16
)

Serving Philadelphia, PA and surrounding areas

Approved

In business since 2015

Free estimates

Emergency services offered

"Dee finished the drawings in a timely manner. He made revisions to fine tune and included an optional alternate floor plan I requested for a very reasonable up charge. I’m sure I’ll be using Dee again in the future."
Swimming Pool permit
Swimming Pool permit
Rebuild Condemn House
Rebuild Condemn House
Rebuild Condemn House

+35

12 neighbors recently requested a quote
Recommended by46%of homeowners
Avatar for Glenwood Engineering, LLC
Glenwood Engineering, LLC
4.6(
152
)

Serving Philadelphia, PA and surrounding areas

Approved

In business since 2016

Small jobs welcome

Credit card accepted

"They are always responsive! They assisted me with a complicated structural engineering situation at my home and did the work in a professional manner."
Building permit
Framing and Elevations
Support Plan
photo of the wall
support of wall

+19

Response time1 day
2 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Structure Professionals
Structure Professionals
4.6(
9
)

Serving Philadelphia, PA and surrounding areas

Approved

In business since 2021

Emergency services offered

Small jobs welcome

"I had the pleasure of working with Structure Professionals for the renovation of my kitchen, and I couldn’t be more pleased with the results! They expertly help design the space by incorporating a load-bearing beam, transforming my kitchen into a beautiful open-concept layout that flows seamlessly with the rest of the home. They were responsive, on time, and always ready to answer any questions I had throughout the process. I highly recommend Structure Professionals, A fantastic experience all around!"
Response time1 day
Response rate86%
1 neighbors recently requested a quote
Avatar for PROPER DESIGN ENGINEERS
PROPER DESIGN ENGINEERS
5.0(
5
)

Serving Philadelphia, PA and surrounding areas

Approved

In business since 2013

Credit card accepted

Offers commercial services

"I would give Proper Design 10 stars if I could. Eugene went above and beyond, he was super responsive and performed the job ahead of time and helped us tremendously. I would recommend him for any structural job design."
Structure design and build
Response time8 hrs
Response rate95%
Recommended by100%of homeowners
Gary J. Miller
4.0(
298
)

Serving Philadelphia, PA and surrounding areas

In business since 2015

Credit card accepted

Offers commercial services

"Erik of Gary J. Miller firm is excellent! He developed structural engineering drawings sheets for the basement egress window project of mine, sheets which are needed for pulling a building permit. In addition, he timely and patiently answered all the questions that I had in regard to the structural integrity aspect of the project via email. I am very impressed with Erik's expertise and professionalism."
Response time1 day
Recommended by93%of homeowners
Showing 1-10 of 44
FAQs for engineer structural projects in Philadelphia, PA

You should replace floor joists as soon as you see clear signs of structural trouble—sagging floors, wide wall cracks, uneven door frames, wet or rotting wood, persistent squeaks, or windows that no longer latch. Tilted or sinking supports in the crawl space are another red flag. If you notice any of these signs, call a pro right away to keep your home’s structure safe.

If the joists are exposed from below, a pro can swap them out without touching the finished floor above. In an unfinished basement or crawl space, you’ll often see the joists and can easily reach them. When insulation, subflooring, or finished flooring blocks access, the crew must remove these materials before repairs can begin.

Sistering allows a pro to reinforce a cracked or undersized joist without tearing up the entire floor. The contractor slowly raises the frame, then fastens a new joist snugly against the damaged one to share the load. When done correctly, sistering restores full structural strength and keeps the floor level without the cost of a complete replacement.

Floor joists installed correctly in a stable environment can last for 100 years or more, often outlasting the house itself. However, termite damage, moisture, leaks, and other problems can significantly reduce a floor's lifespan. For instance, if the floor is exposed to consistent moisture, you'll likely need to replace the joists every 20 to 30 years.

Homeowners' insurance covers floor joist damage resulting from sudden and accidental events, such as fire, windstorm, or water damage from a burst pipe. It will not cover repairs resulting from gradual deterioration, poor maintenance, or termite infestations. Review your insurance policy and consult your provider to verify the conditions that guarantee full coverage. Doing so ensures you are fully aware of your responsibilities and can plan your repair work with complete confidence.

Floor joists are essential structural components that provide a stable foundation for your home. They directly transfer the weight of floors, furniture, and occupants to the foundation, ensuring stability and a safe living environment. Without these robust beams, the structure would face compromised load distribution, leading to potential safety hazards and costly repairs. Proper installation and maintenance are crucial for long-term durability and safety.

The Philadelphia, PA homeowners’ guide to engineer structurals

From average costs to expert advice, get all the answers you need to get your job done.