Preparation, access and the size of the job
Rendering costs in Bradford: what affects the work
No prices appear on this site, because no contractor rates have been confirmed. This page explains what makes one rendering job in Bradford larger than another. Sometimes the answer is that the job should not be a rendering job at all: on a traditionally bare stone wall, the council’s guidance points towards repointing and stone repair instead.
On this page
Access, height and phasing
The taller the building, the more sides are worked on and the longer the job lasts, the more scaffold it takes. A three-storey end terrace with a tall gable, a house on a slope or a building beside a busy pavement all need more access work than a single-storey extension. On commercial premises that stay open, phasing the work around entrances and deliveries adds set-up and protection, and some stages, such as hacking off, may need doing at quiet hours.
Large plain walls can go faster with spray machines, but only when the background is suitable and the wall is split into bays that can each be finished in one go.
Removal and repairs behind the render
Keeping sound render and coating it is the smallest job. Stripping render is slow, and on stone it is done by hand to avoid pulling the face off the stone. Pebbledash takes longer still. Waste has to be bagged and removed.
What is behind decides the rest. Bradford Council’s stone guide describes the repairs a stone wall may need: joints raked out by hand to 25 to 40 mm and repointed in a soft mortar, and deeply eroded or fractured stones replaced with stone from the same or a similar local source. Brick walls may need new bricks, lintels or filled openings. None of it can be measured until the wall is bare, so ask how the contractor will price them once they are visible.
| Item | Effect on the job |
|---|---|
| Tall gables, slopes and phased access | Extra scaffold, protection and set-up visits |
| Dash or render to strip from stone | Slow hand work and more waste |
| Stone or brick repairs found behind | Repointing, new stones and drying time |
| Lime on an older building | Three coats by hand, then hessian curing |
| Mixed backgrounds and stone edges | Separate preparation, beads and masking |
| Frost, rain or strong sun | Lost days and scaffold kept up longer |
System, details and weather
A respray is cleaning, repair and coating. A silicone thin coat needs a cured base coat with mesh and a primer before the topcoat. A sprayed monocouche is one thick coat scraped to texture. Lime render, which the council recommends for historic rendered buildings, means three hand-applied coats and then a spell under damp hessian. Insulating the wall externally brings insulation boards and their fixings, longer sills, altered eaves and refitted pipes into the job.
Small details take a lot of time: stone sills, heads and quoins to mask and bead around, bays, porches and shop surrounds. Weather limits in the data sheets, such as no application below 5°C or with frost forecast within 24 hours for K Rend’s K Mono, can stop work for days in winter.
Common questions
Is repointing a stone wall a cheaper alternative to rendering it?
It is a different job, and on traditionally bare stone it is the one the council’s guidance supports. Its size depends on how much of the pointing has failed; the guide notes that pointing deteriorates at different rates, so a whole elevation rarely needs repointing at once.
See housing and planning information for Bradford and nearby places, including the source and geography behind each figure.