How Much Does a Structural Engineer’s Letter Cost?
Our load-bearing wall removal letter is a fixed fee delivered in 3 business days. What it covers, what changes the price, and when you need full drawings.
Blog
Permit news, costs and how-tos
Building code changes, cost breakdowns and practical advice from our engineering team.
What Is a PE Stamp and When Do You Need One?
A PE stamp is a licensed engineer's seal and signature. What it means, what it shows, when building departments ask for one, and how to check it.
ADU Permit Drawings: What You Need to Submit
An ADU permit set usually needs a site plan, floor plans, elevations, sections, structural calculations and MEP layouts. What each is for and what it costs.
Garage Conversion Permit: What You Need to Pass Review
A garage conversion needs a permit nearly everywhere. Ceiling height, bedroom exits, insulation, alarms, the garage door opening and the drawings to submit.
Can an Out-of-State Engineer Stamp My Drawings?
Engineers are licensed state by state. Why the engineer who seals your drawings must be licensed where the project is built, and how to check.
Retaining Wall Permit: When You Need an Engineer
Retaining walls over 4 feet, or carrying a driveway or slope, usually need engineering. What the model code says and how to check your local rule.
Do You Need a Permit to Build a Deck?
Many decks need a permit. The 200 square foot, 30 inch and attachment rules in the model code, when engineered drawings help, and what a deck set costs.
Michigan Homes Still Follow the 2015 Residential Code
Michigan's 2021 residential code was paused by a court order in July 2025. Which code applies to your home, and how commercial projects differ.
New Jersey’s 2024 Code: What Changed on Aug 17, 2026
New Jersey moved to the 2024 International Codes on August 17, 2026. What changed, the grace period to February 17, 2027, and what it means for your drawings.
Do You Need a Permit to Remove a Load-Bearing Wall?
Almost always, yes. What the building department asks for, when an engineer's letter is enough, and what it costs to get one.
FAQs
Frequently asked questions
How much do permit drawings cost?
Starting fees for a typical residential scope: Structural Engineering from $1,699, Architectural plans (full set) from $2,200, MEP Engineering from $1,199, Civil and Site Engineering from $2,200, Landscape Design quoted per project, Solar and Energy Permits from $1,800, Permit Expediting from $599. Your final price depends on size, disciplines and jurisdiction, and we confirm it in writing before work begins.
See all pricing →Do I need a structural engineer?
If the work changes how the building carries its weight, almost always. That includes removing a bearing wall, adding a story, cutting large openings, new foundations and most additions. For simple cosmetic work, usually not. Your building department makes the final call, and we tell you what your project needs.
Do I Need a Structural Engineer for My Project? →What is a PE stamp, and when do I need one?
A PE stamp is the seal and signature of a licensed Professional Engineer, applied to drawings or calculations they have reviewed and take responsibility for. Building departments commonly require one for structural work such as load-bearing wall removal, additions, foundations and retaining walls. Your jurisdiction decides what your project needs.