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Find Engineer structural pros in Alexandria

Kamran Ohi P E
4.8(
177
)
Engineer - Structural

Serving Alexandria, VA and surrounding areas

Approved

In business since 1978

Emergency services offered

Small jobs welcome

"Responsive and thorough. I needed sizing calculations. Kamran called me to get more details about my project and determined he could help me right there over the phone. He ran several calculations and talked me through various options. we were done and I had the analysis in my email in 10 minutes. brilliant experience. I will definitely work with him again!"
2 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for OGV Structural Engineering, LLC
OGV Structural Engineering, LLC
5.0(
31
)
Engineer - Structural

Serving Alexandria, VA and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Emergency services offered

Small jobs welcome

"OGV Structural Engineering was fast, efficient, and highly professional. They delivered exactly what was needed with clear communication and great attention to detail. I would definitely recommend them."
Response time1 day
16 neighbors recently requested a quote
Recommended by34%of homeowners
Dadson Consulting, Inc.
4.7(
17
)
Engineer - Structural

Serving Alexandria, VA and surrounding areas

Approved

In business since 2014

Offers commercial services

Customers say: Quick response

"Daniel was very helpful providing a structural safety/soundness inspection after a tree fell on our house. He arrived on time, took his time and was thorough, and his report was detailed with pictures. I've since planned to hire Dadson Consulting for another job."
Response time3 hrs
Response rate92%
1 neighbors recently requested a quote
Avatar for Advance Construction Concepts
Advance Construction Concepts
4.9(
72
)
Engineer - Structural

Serving Alexandria, VA and surrounding areas

In business since 2005

Free estimates

Warranties offered

"Al and his team were absolutely wonderful. I kept adding things to the list, and he kept giving me fair estimates and always stayed on target, bid and price-wise. He was prompt, and he and I worked on every systems-engineering problem until satisfactory completion. We had an old house built in 1895, and thus, we had many issues due to old wiring and complicated construction issues; Al deftly handled them all. I have recommended him to everyone I know. I found his estimates fair and reasonable (and often the best!) when compared to several other contractors. He was also willing to say when he wasn’t an expert in a certain area, and then direct me to others that would suit my needs. Overall, I give Al a 10 out of 10!! Highly recommend!"
Shower and tub with accent stone wall
designer wet bar and kitchen area in the basement, designed by famous designer, Javier Alcover.
3
Selected Carrera marble tiles with centerpiece and  one piece seat.
beautiful and inviting

+49

Recommended by98%of homeowners
Avatar for Parsoneault Consulting, LLC
Parsoneault Consulting, LLC
4.9(
117
)
Engineer - Structural

Serving Alexandria, VA and surrounding areas

In business since 2010

Emergency services offered

Small jobs welcome

"I needed someone to provide pushback against the local permitting department. I was told I needed a structural engineer to inspect the deck and that is what happened. I got constructive input on deck problems from the consultant and the permitting department backed off and started working with me. I view this as a success. The consultant communicates well and seems very knowledgeable."
KITCHEN REMODEL WITH STRUCTURAL MODIFICATIONS
PENINSULA WITH INDUCTION COOKTOP
PATRY AND WALL OVEN
CABINTE DEPTH REFRIGERATOR
APRON FRONT SINK

+1

Response time1 day
Response rate90%
Recommended by97%of homeowners
Showing 1-10 of 26
FAQs for engineer structural projects in Alexandria, VA

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 Alexandria, VA homeowners’ guide to engineer structurals

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