Residential Structural Design
Foundations, framing, retaining walls, and renovations for custom homes and accessory structures.
Licensed Professional Engineers
Structural engineering,
Structural engineering,
built to stand.
From custom homes to multi-story commercial builds, Maple Structural Engineering delivers code-compliant designs, sealed drawings, and on-time reviews — without the back-and-forth.
Trusted by builders, architects, and developers
What we do
Engineering that covers every stage of the build.
Whether you are framing a single-family home or permitting a mid-rise, our team provides sealed drawings, calculations, and inspections you can trust.
Commercial & Mixed-Use
Steel, concrete, mass-timber, and hybrid systems for offices, retail, and multi-family projects.
Seismic & Wind Retrofit
Assessments and upgrades that bring existing structures into compliance with the latest codes.
Peer Review & Permit Support
Independent reviews, responses to plan-check comments, and stamped letters for AHJs.
Site Observation
On-site visits, photo reports, and field directives to keep construction aligned with the drawings.
Forensic & Investigation
Damage assessment, failure analysis, and expert reporting for insurance and legal matters.
How it works
A predictable process from napkin sketch to sealed drawings.
Step 01
Discovery & site review
Share your plans, photos, and goals. We review the site, loads, and local jurisdiction requirements before quoting the scope.
- Free 20-minute consultation
- Fixed-fee proposal within 48 hours
- Clear scope, deliverables, and timeline
Step 02
Analysis & design
Our engineers model the structure, run gravity and lateral analyses, and optimize members for cost, constructability, and performance.
- IBC / IRC / ASCE 7 compliant
- Steel, wood, concrete, and masonry
- Coordinated with architects and MEP teams
Step 03
Sealed drawings & support
Receive stamped plans, calculations, and details — plus responsive support through permitting, bidding, and construction.
- Sealed PDF + DWG deliverables
- Plan-check response turnaround in 3–5 days
- Optional site observation & RFIs
Selected projects
A portfolio built on precision.
A sample of recent work across residential, commercial, and retrofit categories.
Residential
Cedar Ridge Custom Home
Hillside four-story timber residence with steel moment frames.
Commercial
Harbor Point Office
Six-story steel-framed mixed-use building with podium deck.
Retrofit
Old Town Seismic Upgrade
1920s unreinforced masonry building retrofit and diaphragm design.
500+Projects delivered
12States licensed
48 hrProposal turnaround
99%On-time completion
FAQ
Frequently asked questions.
What states are you licensed in?
Our PEs are licensed across 12 states, primarily in the Midwest and Northeast. Tell us your project location and we'll confirm coverage within a day.
How quickly can you turn around a project?
Small residential projects are typically delivered in 1–2 weeks. Larger commercial jobs are scoped during the free consultation.
Do you provide sealed drawings?
Yes. Every set of structural drawings and calculations is signed and sealed by a licensed PE in the project's jurisdiction.
Can you work with my architect or contractor?
Absolutely. We coordinate directly with architects, contractors, and MEP engineers to keep the design and schedule aligned.
Do you offer free consultations?
Yes — every project starts with a free 20-minute consultation to scope the work and confirm we're the right fit.
Have a project in mind?
Send us a few details and we'll reply within one business day with a fixed-fee proposal.