Structural Repairs & Steel Work
At NJC Builders, we carry out all types of structural repairs and steel work across Scarborough Borough. Our services include RSJ installation, steel beams, lintel replacements, crack reinforcement, structural strengthening and underpinning for subsidence or movement. All work is completed safely, professionally and in line with structural engineer specifications.

Structural Repair Services
- RSJ Installation (Steel Beams)
- Lintel Replacement
- Structural Wall Repairs
- Crack Stitching
- Wall Tie Replacement
- Structural Strengthening
- Underpinning
- Supporting Load-Bearing Openings
- Removing Internal Walls (with RSJs)
- Subsidence Investigations
- Safety Assessments (with Structural Engineer)
Why Choose NJC Builder for Structural Work/Repairs?
- Structural work completed to engineer specifications
- Fully compliant RSJ and steel installations
- Safe working methods for occupied homes
- Years of experience with older and modern buildings
- Honest advice and clear communication
- All work explained before starting
- Clean, tidy, and respectful on every job
- Fully insured team
- Local Scarborough Borough specialists
Structural Gallery






Structural Repairs FAQs
In most cases, yes. Any work involving RSJs, lintels, load-bearing changes, or underpinning requires calculations from a structural engineer. We can help arrange this if needed.
Signs include cracking above windows/doors, sagging brickwork, doors sticking, or visible movement. We can assess the issue and confirm the best solution.
Cracks wider than 2–3mm, sloping floors, gaps around windows/doors, and sinking ground can indicate subsidence. An inspection will confirm whether underpinning is the right fix.
Yes. We install new wall ties, carry out crack stitching, resin bar installation, and rebuild sections if required.
Small lintel or steel installations can be completed in a day. Larger structural repairs or underpinning may take several days to a few weeks depending on the severity.
Need Structural Repairs or Steel Work?
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