Missouri engineering services
PE Stamp and Permit-Ready Plans in Missouri
Drawings for Kansas City, St. Louis, Springfield and beyond with a PE stamp from a Missouri-licensed engineer, prepared to the code your jurisdiction adopts.
- Stamped by a PE licensed in Missouri
- Accepted by Missouri building departments
- Residential, commercial and industrial
No statewide code, so every Missouri project starts locally
Missouri has no statewide building code for private homes and most commercial buildings. Kansas City, St. Louis, St. Louis County, Springfield, Columbia and other larger jurisdictions adopt the International Codes with their own amendments, while many rural counties enforce no building code at all. That makes the first question for any PE stamp in Missouri simple: which code, if any, does your address fall under?
PE Engineer answers that question during quoting and prepares drawings to match. Every set is sealed by a Professional Engineer licensed in Missouri through our network of state-licensed PEs, and where no local code applies, we design to current model codes and ASCE 7 loads so the building is engineered properly regardless.
We work across the state, from wall removals, basement repairs and additions in older Kansas City and St. Louis neighborhoods, to lake homes and decks around the Lake of the Ozarks and Table Rock Lake, to pole barns and equipment buildings on farms in the north and the Bootheel.
How licensing works. Engineering drawings must be sealed by a Professional Engineer licensed in Missouri. PE Engineer works with a network of state-licensed PEs, so every set we deliver is reviewed and stamped by an engineer who holds an active license in Missouri. Their name and license number appear on the seal, exactly as your building department requires.
Popular in Missouri
- Basement wall repairs and foundation stabilization
- Additions and wall removals in older homes
- Lake homes, decks and steep-lot retaining walls
- Pole barns and ag buildings
- Seismic anchorage in southeast Missouri
- Restaurant and commercial tenant improvements
Missouri PE stamp and engineering services
Structural, architectural, MEP and industrial drawings coordinated for Missouri's many local code offices.
Structural engineering in Missouri
Basement wall and foundation repairs, beam and header calculations, additions and deck framing, post-frame buildings, karst-aware foundations, and seismic and wind design to ASCE 7 including New Madrid zone requirements.
Architectural plans in Missouri
Floor plans, elevations and site plans for additions, renovations, lake homes and commercial spaces, drawn to the IRC or IBC edition your Missouri city or county enforces, with local amendments noted.
MEP engineering in Missouri
HVAC and electrical plans, plumbing layouts, energy code compliance where adopted, fire sprinkler and fire alarm drawings, and commercial kitchen hood design for restaurants in Kansas City, St. Louis and Springfield.
Industrial and equipment stamps in Missouri
Seismic equipment anchorage, platforms and mezzanines, storage rack engineering, tank and skid foundations, and OSHA stairs and guardrails for Missouri manufacturers, distribution centers and agricultural processors.
Building codes used in Missouri jurisdictions
Because Missouri leaves building codes to local governments, the adopted edition and amendments change from one city or county to the next. Kansas City and St. Louis maintain their own adopting ordinances, St. Louis County enforces its code in unincorporated areas and for many municipalities, and fast-growing places like St. Charles County, Lee’s Summit and O’Fallon have their own departments. The Division of Fire Safety handles certain statewide fire safety programs. We confirm your jurisdiction’s adoption before design.
- International Residential Code (IRC) and International Building Code (IBC) as locally adopted
- International Existing Building Code (IEBC) for renovations where adopted
- International Mechanical and Plumbing Codes (IMC, IPC) or local plumbing codes
- National Electrical Code (NFPA 70)
- International Fire Code (IFC) and IECC where adopted
- ASCE 7, ACI 318, AISC 360 and NDS for structural design
New Madrid, karst and storm hazards in Missouri
Southeast Missouri sits on the New Madrid seismic zone, one of the most significant earthquake sources in the central United States. Projects in the Bootheel, Cape Girardeau and, to a lesser degree, the St. Louis region can fall into higher seismic design categories, which affects shear walls, masonry, connections and the anchorage of equipment, tanks and racks. We use site-specific seismic values for every address. Across the Ozarks, karst limestone produces sinkholes and losing streams, especially around Springfield and Greene County, so foundations and stormwater need care.
Missouri also sees frequent severe storms. Tornadoes occur statewide, and straight-line winds, hail and ice storms all load roofs and connections. Floodplains along the Missouri, Mississippi, Meramec and Osage Rivers affect many communities. In Kansas City and St. Louis, older basements built of stone, brick or block often show bowing or cracking from soil pressure and water, so basement wall repair designs are a frequent need in both metros. Frost depth sets footing depth and varies by jurisdiction.
How permits work across Missouri
Where a city or county enforces a code, it reviews the plans and issues the permit. Kansas City and St. Louis have online permitting, and the suburbs around both cities each have their own departments. In counties without a building code, you may need only zoning, floodplain or septic approval, though lenders and insurers often still require sealed drawings.
- Confirm whether your city or county enforces a building code and which edition.
- Submit sealed drawings, calculations and the permit application.
- We respond to comments and revise within the original scope at no extra charge.
- Receive the permit and complete local inspections where they apply.
Projects near the state line often involve Kansas or Illinois as well, and we can help with neighboring Kansas and Illinois work through the same team.
Cities and counties we serve in Missouri
- Kansas City
- St. Louis
- Springfield
- Columbia
- Independence
- Lee's Summit
- O'Fallon
- St. Joseph
- St. Charles
- Blue Springs
- Joplin
- Chesterfield
- Jefferson City
- Cape Girardeau
- St. Louis County
- Jackson County
- Greene County
- St. Charles County
Plus every other city, town and county in Missouri. If your project is in Missouri, we can stamp it.
How it works
From first message to stamped drawings, you deal directly with the engineering team.
Step 1
Send your project
Fill out the quote form with the address, scope and any drawings, photos or plan-check comments you already have. Two minutes is enough.
Step 2
Get a fixed-fee quote
An engineer reviews the scope and replies with a clear fixed price and delivery date for your project in Missouri. No hourly surprises.
Step 3
Engineering and drafting
We run the calculations, prepare the drawings to the codes your jurisdiction enforces, and check every sheet before sealing.
Step 4
Stamped set delivered
You receive the sealed PDF set ready to submit. If the plan reviewer has comments, we answer them and revise at no charge within scope.
PE stamp and permit plan FAQs for Missouri
Can you provide a PE stamp for my project in Missouri?
Yes. Your drawings are reviewed and sealed by a Missouri-licensed Professional Engineer from our network of state-licensed PEs. We first confirm which code your city or county enforces, then design to it, or to current model codes and ASCE 7 loads where your county has no building code.
Can you design a repair for my bowing basement wall?
Yes. We evaluate the wall, the soil and drainage conditions and design a repair such as steel bracing, wall anchors, a new interior wall or partial replacement. The sealed repair plan is prepared for your city’s permit and gives your contractor a clear scope.
Does the New Madrid seismic zone affect my project?
It can, especially in southeast Missouri and the St. Louis region. Higher seismic values affect masonry, wall bracing and connections, and the anchorage of water heaters, equipment and racks. We calculate site-specific seismic loads for every Missouri project.
My rural county has no building code. Do I need engineered plans?
Often, yes, for your lender, insurer or builder. Sealed plans document that the building was designed for Missouri wind, snow and seismic loads. They also protect resale value and make future permits or additions easier.
Do you work at the Lake of the Ozarks and Table Rock Lake?
Yes. We design lake homes, decks, retaining walls and additions on steep, rocky lakefront lots, accounting for karst, slopes and the stormwater issues common around the lakes. Plans are prepared for the county or city that has jurisdiction.