Insights & Guides

RSJ beams next working day. Loft conversions 3 to 7 days. Extensions 5 to 10 days. Realistic 2026 turnarounds for every residential project type.

Do you need Building Regulations to remove a wall? Yes, if load bearing. Full Plans vs Building Notice, what to submit, how long it takes.

Is your wall load bearing? Every sign explained — joist direction, wall position, construction type. What to do next. Engineer check from £245.

RSJ beam cost 2026: steel supply from £80, installation from £800, structural engineer from £245. Full project budget with real examples by span.

Are the cracks in your walls structural or cosmetic? Every crack pattern explained. When to call a structural engineer. Inspections from £250.

2026 budget for knocking down a wall. Builder cost, steel beam, structural engineer fee and making good. Kitchen knock-throughs from £1,800 total.

Timber roof truss design residential explained – simple, complex and hybrid trusses, tension member design, lateral stability bracing, tying to masonry walls, and typical loading to Eurocode 5. Fixed-fee from £295.

Building regulations structural calculations explained – what Building Control requires, Approved Documents A and C, 7-item submission checklist, Full Plans vs Building Notice, and typical costs from £245.

How to read structural drawings explained – GA symbols, steel section labels, reinforced concrete bar notation, line weights, scales, revision clouds and 4 common mistakes to avoid.

Unreinforced masonry retaining wall design explained – middle-third rule, lateral earth pressure, movement joints and full worked example for 1.2m dense blockwork wall. Fixed-fee from £295.

Base plate design steel columns explained – 5 Eurocode checks, T-stub model, worked example for 254x254x107 UC on C40/50 concrete, plate thickness, shear transfer and detailing rules. Fixed-fee from £245.