Residential Structural Engineer in St. Louis, MO
StructSolve provides independent residential structural engineering throughout the St. Louis metro area. Foundation concerns, load-bearing wall evaluations, home buyer inspections, deck reviews, and PE-stamped engineer letters, from our O'Fallon, MO office.
Communities We Serve in the St. Louis Area
StructSolve provides residential structural engineering throughout St. Louis City, St. Louis County, St. Charles County, and surrounding areas.
Residential Structural Concerns We Help St. Louis Homeowners With
StructSolve is a residential-first structural engineering firm. We work with St. Louis homeowners, buyers, realtors, and contractors on real structural problems. If you're unsure whether you need a structural engineer, call our Missouri office and we'll help you figure it out.
- Foundation cracks or bowing basement walls in a St. Louis home
- Sloping, bouncy, or uneven floors
- Load-bearing wall removal for a kitchen or living room remodel
- Deck or porch structural safety concerns
- Pre-purchase structural inspection before buying in St. Louis
- Engineer letter needed for a building permit or contractor
- Sagging or damaged roof framing
- Crawlspace framing and support concerns
- FHA or VA lender condition requiring a PE-stamped structural report
- Independent second opinion before signing a repair contract
We respond within one business hour.
Structural Engineering Services for St. Louis Homeowners
All core StructSolve service lines are available throughout the St. Louis metro area, from St. Louis City and Clayton to Chesterfield, Kirkwood, O'Fallon, and St. Charles County.
Understanding Structural Conditions in the St. Louis Area
About the St. Louis Area
The St. Louis area presents a distinct set of structural considerations shaped by its geology, construction history, and climate.
Soil and Geology
- •Much of the St. Louis metro sits on thick deposits of loess (wind-blown silt) overlying clay and limestone bedrock
- •These soils are highly moisture-sensitive: they can remain stable for decades, then shift dramatically after extended dry periods, heavy rainfall, or changes in site drainage
- •Limestone bedrock creates conditions for foundation movement in specific neighborhoods, and sinkhole activity has been documented in parts of St. Louis County
Construction History
- •St. Louis City and inner-ring suburbs contain some of the oldest housing stock in Missouri
- •Brick construction dominates many neighborhoods, with load-bearing masonry walls that can develop cracking along mortar joints
- •Older homes often have stone or unreinforced concrete foundations, which perform differently than modern reinforced concrete under soil movement
Common Structural Concerns
For homeowners in the St. Louis area, the most common structural questions involve:
- •Foundation crack assessment (horizontal, stair-step, or vertical patterns)
- •Bowing basement walls from lateral soil pressure
- •Whether a wall is load-bearing before a renovation
- •Deck and porch safety evaluations
The area's mix of older masonry homes, expansive soils, and variable topography means that structural concerns here often require local knowledge to evaluate properly.
At a Glance
- Soil Type
- Loess (wind-blown silt) over clay and limestone
- Construction
- Brick masonry dominant in older neighborhoods
- Oldest Stock
- Pre-1950s, stone and unreinforced concrete foundations
- Sinkhole Risk
- Documented in parts of St. Louis County
Other Missouri Areas We Serve
StructSolve provides residential structural engineering across Missouri. Explore other markets we serve.
Latest Articles for Your Area
What St. Louis Home Buyers Should Know About Structural Inspections
Understanding the difference between a home inspection and a structural engineering inspection is essential for St. Louis home buyers — especially when a concern is flagged.
Read articleLoad-Bearing Wall Removal Considerations for St. Louis Renovations
Many St. Louis homes have floor plans that homeowners want to open up. Load-bearing wall removal requires structural engineering before any framing work begins.
Read articleFoundation Crack Patterns Common in St. Louis Area Homes
The St. Louis area sits on deep loess deposits over clay and limestone. Recognizing foundation crack patterns helps homeowners know when to call an engineer.
Read articleRecent Projects in Your Area
Flood Opening Design for a Building Addition in St. Charles, Missouri
StructSolve reviewed a proposed building addition in a flood zone and provided engineering design information for permanent flood openings.
View case study
Suspected Wall Removal Evaluation for a St. Louis Home
StructSolve evaluated a residential concern about a possible prior load-bearing wall removal and documented observations that helped clarify next steps.
View case study
Foundation Crack Evaluation for a Residential Property in Missouri
StructSolve reviewed a focused foundation cracking concern at a residential property and documented observations, likely causes, and recommended next steps.
View case studyMeet the St. Louis Team
St. Louis Structural Engineering FAQ
Does StructSolve have a local presence in St. Louis?
Yes. StructSolve operates a Missouri office at 2528 State Hwy K, Suite 204-21, O'Fallon, MO 63368, in the heart of the St. Louis metro area. We serve residential clients throughout St. Louis City, St. Louis County, and the surrounding communities.
What neighborhoods and suburbs of St. Louis do you serve?
StructSolve serves the entire St. Louis metro area, including St. Louis City, Clayton, Kirkwood, Webster Groves, Chesterfield, Ballwin, Florissant, Creve Coeur, Ladue, University City, Brentwood, Maplewood, Fenton, Arnold, O'Fallon, St. Charles, Wentzville, and surrounding communities throughout St. Louis County and St. Charles County.
What types of residential structural problems do you evaluate in St. Louis?
We evaluate foundation cracks, bowing basement walls, settlement, sloping or uneven floors, load-bearing wall removal projects, deck and porch structural concerns, crawlspace framing issues, and home buyer structural inspections. We also provide PE-stamped reports for lenders, permits, contractors, and insurance claims.
Do you provide PE-stamped reports for St. Louis lenders and building departments?
Yes. StructSolve provides PE-stamped structural reports and engineer letters accepted by St. Louis area lenders, building departments, FHA/VA programs, and contractors. Our engineer is licensed for Missouri and we have experience with local jurisdiction requirements.
Can you help with a home buyer inspection in St. Louis before closing?
Yes. We regularly work with buyers, realtors, and lenders in the St. Louis market when a home inspection flags a structural concern. We understand closing timelines and schedule site visits quickly. Our reports provide clear findings and recommended next steps so you can make an informed decision, and negotiate confidently.
What is the difference between a structural engineer and a home inspector?
A home inspector gives a general overview of many home systems but is not licensed to make engineering judgments. A structural engineer evaluates the structural integrity of the home specifically — foundation, framing, load paths, and structural systems — and can provide PE-stamped reports accepted by lenders, permit offices, and courts. If a home inspection says 'consult a structural engineer,' that is us.
How do I request a structural inspection in St. Louis?
Use the request form on this page or call our Missouri office at 636-216-6768. We typically respond within one business hour and can schedule most residential inspections in the St. Louis area within a few business days.
Call our Missouri office to get started
Our St. Louis team is ready to help with your residential structural engineering needs. Call us or request an inspection through the form above.
2528 State Hwy K, Suite 204-21
O'Fallon, MO 63368