Structural Engineer York
Structural Engineer York for Domestic Alterations
If you're planning a knock-through, loft conversion or extension in York, you'll want clear structural calculations that fit the style and age of your home. SECalcs focuses on residential projects across the city, delivering fast, reliable designs that your builder and York Building Control can work with straight away.
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Why Choose SECalcs?
- Clear design: Domestic structural design without jargon.
- Fixed pricing: Every job has a set cost. Fast turnaround.
- Smooth approval: Our packs match what York Building Control expects.
Services in York
We cover all common domestic alterations across York and surrounding areas.
RSJ Beams
Designed for the span, load path and layout of your home for kitchen and dining knock-throughs.
Extension Calculations
Steel beam calculations for rear, side and wraparound extensions for all house types.
Loft Conversions
Ridge beams, joists and supporting details for older roofs.
Structural Reports
Structural reports for cracking or movement. Good for stone walls, gable ends or uneven floors.
Chimney Removals
Load transfer checked and beams designed for long-term safety when removing chimney breasts.
Subsidence Assessments
Useful for older stone and brick homes showing signs of movement.
Our 3-Step Process
Call & Photo Review
You send photos and basic measurements.
Model & Design
We build a small model and size beams, posts and supports.
Drawings Ready
Straightforward layouts that make life easy on site for your builder and inspector.
What You Get in Your Pack
- Fast delivery: 24–72 hours for most domestic designs.
- Clear drawings: Simple layouts your builder can follow.
- Direct engineer contact: Ask questions any time.
- Fixed fees: Straight pricing with no hidden extras.
House Types Across York
How they affect structural design:
Typical Costs
Prices depend on span and complexity, but these are typical ranges for York.
Internal Wall Removal
£350–£550
Loft Conversion Design
£450–£750
Extension Steelwork
£500–£900
Structural Report
£250–£450
Listed homes may need extra checks.
Local Project Examples
Open-plan conversion in Clifton
RSJ beam with padstones and simple connection details for a Victorian terrace.
Loft beam design in Acomb
Ridge beam and joist layout for an older roof.
Structural report near Micklegate
Checked cracking in a stone gable wall.
Extension steelwork in Osbaldwick
Designed wide-span beams for a rear extension.
Client Testimonials
“We needed an RSJ for a kitchen knock-through in Rawcliffe. SECalcs had the calculations ready in two days and our builder was happy with everything.”
— Daniel S., Rawcliffe
“Our home in Acomb needed a ridge beam and new floor layout. The engineer explained everything clearly and the pack passed straight through Building Control.”
— Faye T., Acomb
“We're in Huntington and needed calculations for a rear extension. The turnaround was quick and the price was fair.”
— Chris J., Huntington
Frequently Asked Questions
Book Your Structural Engineer
Send your photos for a quick quote. We reply the same day.
Areas We Cover
- York
- Acomb
- Rawcliffe
- Huntington
- Heworth
- Bishopthorpe
- Poppleton
- Wigginton
- Haxby
- Earswick
- Harrogate
- Head Office: Corwell Lane, Uxbridge, England, UB8 3DE.
- 07359 267907
- info@structuralengineercalcs.com
- Company No: 12653163