
Render Repair in Swindon
House rendering, K Rend & external wall insulation specialists. Free surveys, fixed written quotes, tidy workmanship.
Swindon Rendering repairs cracked, blown and water-damaged render on homes across Swindon and Wiltshire. Small defects in render rarely stay small — once water tracks behind the coat, frost cycles blow patches off the wall and damp can start showing inside. Caught early, most repairs are a one or two day job.
We match repairs to your existing finish and colour as closely as the original render allows, and we'll always tell you honestly when a wall is beyond patching and better value to re-render.

Render problems we fix
Render crack repair
Hairline and structural cracks cut out, filled with flexible repair mortar and refinished.
Blown & hollow render
Loose patches that sound hollow when tapped — removed back to sound edges and re-rendered.
Damaged corners & beads
Chipped arrises and rusting stop beads replaced with modern uPVC or stainless beads.
Water damage & damp patches
Failed render around windows, sills and parapets repaired and sealed to stop ingress.
Repair or re-render?
Our rule of thumb: if less than a quarter of a wall has failed and the rest is sound, repair makes sense. Beyond that, patch repairs start to cost more per metre than a fresh coat — and on through-coloured finishes an aged wall will never colour-match perfectly. We quote both options where it's borderline so you can decide on numbers, not guesswork.
For walls that do need a full re-coat, see our house rendering and K Rend services.
Render repair cost in Swindon
Straightforward crack repairs typically start around £250–£450; larger blown sections run £500–£1,500 depending on access and matching. Every repair gets a free assessment and a fixed written price first.
Frequently asked questions
Ready for a free, no-obligation quote?
Call 01793 569534