You want to open up your floor plan, and there is a wall in the way. Before anyone picks up a sledgehammer, you need to know two things: is that wall load-bearing, and if it is, what needs to replace it so the structure above stays safe and the permit office signs off. BOZ Engineering Group provides load-bearing wall analysis and removal engineering for homeowners, contractors, and remodelers across Washington DC, Maryland, Virginia, and Florida. We evaluate the wall, determine whether it carries structural load, design the replacement beam and post system if it does, produce PE-stamped structural drawings formatted for your jurisdiction, and deliver everything you need for permit — typically in 5 to 10 business days. This is one of the most common structural engineering services we provide, and we have done hundreds of them across the DMV. If you are thinking about removing a wall, this is where you start.
Homeowners who want an open floor plan — You want to remove the wall between your kitchen and living room, open up a dining area, combine bedrooms, or create a great room. You have heard that walls might be load-bearing and you need an engineer to evaluate it and tell you what is possible. That is exactly what we do.
Contractors and remodelers who need PE-stamped plans — You know the wall needs to come out and you know a beam needs to go in. You need a structural engineer to design it, size it, and stamp it so you can pull the permit and pass inspection. We deliver in 5 to 10 business days.
Homeowners who already removed a wall and need retroactive engineering — The wall is already out, the work was done without a permit, and now you need engineering documentation to get it retroactively approved. We handle these regularly. We can evaluate the existing conditions and produce the engineering required to close the permit.
Real estate agents and buyers who need structural verification — A home inspection flagged a potential un-permitted wall removal or sagging floors. You need a structural engineer to evaluate whether the work was done safely and whether it needs remediation before closing.
Kitchen and bath designers planning major layouts — Your design calls for removing walls or creating pass-throughs and you need engineering confirmation before you present the design to the client.
Wondering whether your wall is load-bearing? Call +1 202-998-5445 — we can usually give you a preliminary answer over the phone based on photos and a description of your home.
A load-bearing wall is not just a divider — it is part of the structural system that holds up your house. It carries the weight of the floors, roof, and everything above it down to the foundation. When you remove a load-bearing wall without proper engineering, you remove a link in the load path. The structure above has to go somewhere, and without a properly designed beam and post system to replace that wall, it finds its own path — through sagging floors, cracking drywall, jamming doors, and in the worst case, structural failure.
The engineering for a load-bearing wall removal is straightforward when done by a qualified structural engineer. We evaluate the wall to determine what loads it carries — how many floors are above it, what the roof system looks like, and where the load path continues down to the foundation. We then design a replacement system — typically a steel or engineered wood beam supported by posts — sized to carry the same loads the wall was carrying. Every connection, bearing point, and post foundation is detailed so your contractor knows exactly how to build it and the building inspector knows exactly what to look for.
The permit office requires this engineering because the consequences of getting it wrong are serious. BOZ Engineering Group delivers load-bearing wall removal engineering with a fixed fee quoted before work begins. Simple single-story removals with clear load paths require less engineering than multi-story homes with complex framing above the wall. Turnaround is 5 to 10 business days from the time we have the information we need to begin.


Step 1: Initial Consultation & Wall Evaluation
Call us or send photos and a description of the wall you want to remove. In many cases, we can give you a preliminary assessment over the phone — whether the wall is likely load-bearing, what the removal will involve, and what it will cost. For more complex situations, we may need to review your home's floor plan or visit the site.
Step 2: Load Path Analysis
We trace the load path through your home to understand exactly what the wall is carrying. This includes identifying the floor and roof framing above the wall, determining the tributary area, calculating the accumulated loads, and confirming how those loads travel down to the foundation. This analysis is the basis for everything that follows.
Step 3: Beam & Post Design
Based on the load analysis, we design the replacement beam — selecting the material (steel, LVL, glulam, or PSL), sizing the depth and width, and determining the span. We then design the support posts, including size, location, and connection to the beam above and foundation below. Every element is sized so the structure above is fully supported.
Step 4: Drawing Production & PE Stamp
We produce PE-stamped structural drawings showing the beam, posts, connections, and all relevant dimensions. The drawings include a framing plan, beam and post details, connection details, and a structural calculations package. Everything is formatted for the jurisdiction where you are pulling the permit.
Step 5: Permit Support & Inspection Coordination
We deliver the PE-stamped package to you or your contractor for permit submission. If the plan reviewer or building inspector has questions, we respond directly. Our goal is to get you from wall removal idea to approved permit as quickly as possible.
Site evaluation and load-bearing wall determination
Load path analysis from roof to foundation through the wall in question
Beam design — material selection (steel, LVL, glulam, or PSL) and sizing
Post design with bearing point locations and sizing
Connection details for beam-to-post and post-to-foundation
Structural calculations showing demand vs. capacity for every member
Foundation evaluation at post bearing points
PE-stamped structural drawings formatted for your jurisdiction
Code compliance verification per applicable building code
Permit-ready formatting for DC, Fairfax County, Arlington, Montgomery County, or other jurisdictions
Tell us which wall you want to remove. We will get back to you within one business day with a scope, timeline, and fee. Most projects are delivered within 5 to 10 business days from site visit.
Whether you are a homeowner trying to figure out if a wall is load-bearing, a contractor waiting on plans, or a property owner dealing with an un-permitted removal — we have got the answers you need to move forward.
Load-bearing wall removal engineering fees depend on the complexity of the project. A single-story wall with a clear load path requires less engineering than a first-floor wall in a two-story home with complex framing above. We provide a fixed fee after reviewing your project scope — call +1 202-998-5445.
Typical turnaround is 5 to 10 business days from the time we have the information needed to begin design. This includes evaluation, beam design, structural calculations, and PE-stamped drawings formatted for your jurisdiction.
Call us at +1 202-998-5445. In many cases, we can give you a preliminary assessment over the phone based on photos and a description of your home. Walls that run perpendicular to the floor joists above, walls directly below other walls, and walls that sit on foundation walls or beams below are commonly load-bearing. However, the only way to know for certain is to have a structural engineer evaluate it.
The beam material depends on the loads it needs to carry and the span. Steel beams are used for heavy loads and long spans. Engineered wood beams — LVLs, glulam, and PSLs — are used for lighter loads and shorter spans. We select the most cost-effective material that satisfies the structural requirements and fits within your ceiling height.
Yes. Every jurisdiction in DC, Maryland, and Virginia requires a building permit for structural modifications, including load-bearing wall removals. The permit application requires PE-stamped structural drawings — which is exactly what BOZ provides. Removing a load-bearing wall without a permit creates liability issues and will become a problem when you sell the home.
Yes. We handle retroactive engineering regularly. We evaluate the existing conditions — what beam was installed, how it is supported, and whether it meets structural requirements. If the existing work is adequate, we document it. If it is not, we design a remediation plan. Either way, we produce the PE-stamped documentation needed to close the permit.
Yes. BOZ provides permitting support as a separate service. We can handle the full permit application, submit the drawings, and respond to plan reviewer comments on your behalf. Ask us about adding permitting to your wall removal scope.
Removing a load-bearing wall often means relocating mechanical, electrical, or plumbing systems that run through it. BOZ provides MEP engineering for these relocations under the same contract. We design the structural replacement and the MEP relocation as a coordinated package.
From Feasibility to Final Permit.
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