Main Line beam installation
Beam Installation on the Main Line
Put the proposed room change in the larger project context.
When a renovation raises a support question, begin with the rooms involved and the way you want the revised layout to function.
- Engineer-coordinated
- Permit support
- Property-specific planning

A structural decision, not a shortcut
The beam has to carry the load correctly—before the wall comes down.
Structural beam installation is the critical step in projects where an existing wall, post, or undersized member can no longer do its job. The new beam redirects roof, floor, and wall loads safely to the supports below it.
That requires the right material, dimensions, bearing conditions, and connections for the property. The selected scope is coordinated around the existing structure and project goals.
Whether you are opening a kitchen, correcting a sagging support member, creating a new structural opening, or planning a full remodel, the work starts with a careful on-site evaluation and a practical structural plan.
Structural focus
Beam installation for the moments when your home needs stronger support.
Load-bearing wall removal, open-concept renovations, beam replacement, structural openings, support posts & footings, and permit & inspection coordination.
- 01
Load-bearing wall removal
Replace a structural wall with a properly engineered beam so rooms can open up without compromising the structure above.
- 02
Open-concept renovations
Create a wider connection between kitchen, dining, and living areas when the selected layout change calls for structural coordination.
- 03
Beam replacement
Replace aging, damaged, undersized, or poorly modified support members with a solution sized for the actual condition.
- 04
Structural openings
Install beams above new doors, pass-throughs, widened openings, or reconfigured rooms where framing must be safely modified.
- 05
Support posts & footings
Address the supports beneath the beam when new point loads require columns, posts, or additional footing work.
- 06
Permit & inspection coordination
Keep the project documented and organized from engineering through the final municipal inspection.
Choosing the structural member
LVL, steel, or flitch: each beam type solves a different structural problem.
The correct beam is determined by load calculations, span length, ceiling depth, support conditions, and the specific construction of the home—not by a generic package.
LVL beam
Engineered laminated veneer lumber is often the right choice for standard residential spans. It is strong, dimensionally stable, and practical to install in many homes.
- Excellent for many kitchen and living-room openings
- Can be built up to the specified size
- Often easier to handle than steel on site
Structural steel beam
Steel carries greater loads over longer spans and can provide a shallower profile where ceiling height matters or where multiple stories bear above.
- Ideal for demanding load conditions
- Useful when beam depth must be minimized
- Often selected for multi-story or complex projects
Flitch beam
A steel-and-wood composite option used in selected conditions where a narrow framing profile is needed with more capacity than solid wood alone.
- Can fit within standard wall framing dimensions
- Useful where a narrow framing profile is part of the selected scope
- Specified when the structural condition calls for it
The NK process
A disciplined sequence from first evaluation to final inspection.
- 01
On-site evaluation
We inspect the existing framing, wall or opening, visible support conditions, and practical constraints at the property.
- 02
Engineering coordination
When required, a licensed structural engineer specifies the beam, connections, posts, and any new supports or footing work.
- 03
Permit preparation
Coordinate the documentation and permit process required for the selected work.
- 04
Temporary support & installation
The structure is properly shored before any load-bearing element is altered. The beam is then set and secured to plan.
- 05
Inspection & finish readiness
Once structural work is complete, the project is prepared for inspections and the next finish phase of the renovation.
What structural work makes possible
A better layout begins with the structure behind it.
In older homes, the best renovation ideas often require a structural solution first. A beam can make it possible to connect a kitchen to a living space, open a closed-off first floor, replace a failing support member, or rework a room that never functioned well.
Our role is to make the structural portion clear, coordinated, and properly executed—so the finished home can feel seamless.

Main Line beam installation
Beam installation planned around the existing property.
The beam, support conditions, and the rooms around a planned change are considered in the context of the individual property.
- Existing framing and support
- Planned openings and layout changes
- Permit and inspection coordination where applicable
Beam installation FAQs
Clear answers before you begin.
Does structural work in Lower Merion require sealed plans?
Lower Merion’s residential building-permit checklist calls for sealed or signed details for structural work, with an architectural seal acceptable on that checklist. The Township’s current residential guidance also states that plans for structural alterations must be sealed by an Architect or Professional Engineer licensed in Pennsylvania. The exact submission still depends on the defined work, so the permit packet should be confirmed with Lower Merion before filing.
Do I need a permit for structural beam installation?
Structural modifications typically require permits and supporting documentation. Requirements differ by municipality, but Philadelphia projects commonly involve L&I review. NK coordinates the process as part of the project plan.
When is a steel beam used instead of an LVL beam?
Steel and LVL can both be appropriate structural beam materials, but the choice depends on span, loads, available beam depth, bearing conditions, connections, access, and the surrounding construction. NK Construction & Design coordinates beam selection around the structural requirements of the project so the material fits the load path and the space rather than being chosen by preference alone.
Looking for another answer?
Explore the FAQ hubDiscuss your project
Begin with the space, the change, or the question in front of you.
Tell us what you are planning or what you have noticed. A useful conversation starts with the details of your property and what you want to accomplish.
