Cladding is a protective outer layer of boards or panels, such as timber, composite, fibre cement or uPVC, fixed to battens on the outside of a wall to change its appearance, shed rain and, where insulation is added, reduce heat loss.
If you have cladding on your list for a property in Isleworth, we can help from the first measurements to the final clean-up. For a typical home, plan for 3 days to 3 weeks depending on area, though larger or more complex jobs take longer. We cover postcodes TW1, TW3, TW4 and TW5 and nearby Hounslow, Heston and Richmond, and every quote we send is fixed for the scope described in it.
- Guide price
- £6,500–£15,500 inc VAT
- Time on site
- 3 days to 3 weeks depending on area
- Postcodes
- TW1, TW3, TW4, TW5 and TW7
- Planning rules
- England
- Local area
- Greater London
- Survey
- Free, with a written quote
What should you budget for cladding in Isleworth?
What will cladding cost in Isleworth? Our guide range is £6,500–£15,500 including VAT. That figure is adjusted for London, about 30% above the national guide, and is intended for planning a budget. A firm written price for your chosen specification follows a free survey at your home.
| Type of job | What it usually involves | Guide in Isleworth |
|---|---|---|
| Feature area or dormer | A gable, dormer, bay or small feature wall in uPVC, timber or composite. | £1,950–£6,500 |
| Extension or upper storey | About 40–60m² of timber, composite or fibre cement with membrane and battens. | £6,500–£15,500 |
| Whole house | Cladding most elevations of a house, often with added insulation. | £15,500–£39,000 |
What moves the price up or down:
- Cladding material and board profile
- Insulation behind the cladding
- Window reveals, corners and roof junctions to detail
- Scaffolding, access and distance from boundaries
What’s included?
- Survey of the wall, boundaries, damp and window details
- Scaffolding or access towers as needed
- Breather membrane and treated battens fixed to the wall
- Cavity barriers and fire-stopping where regulations require
- Corner trims, window reveals and ventilated top and bottom edges
- Waste removal and a clean site on completion
Local housing and cladding
London's housing is dominated by Victorian and Edwardian terraces, often in yellow London stock brick, with Georgian terraces in central districts and mansion blocks across many inner areas. Outer boroughs have large belts of interwar semis, and there are extensive post-war council estates. Many houses have been split into flats, and conservation areas are widespread.
London Clay shrinks and swells with the seasons, and street trees close to houses can contribute to movement, which affects foundation design.
Building traditions across London also raise conservation and planning questions, so we check those for cladding in Isleworth at the survey stage.
Permissions for cladding in Isleworth
As Isleworth is in England, read the following with that system of planning and building control in mind. We check what applies to your house with the council before you receive a quote.
In England, re-rendering or cladding a house is often allowed without planning permission, but stone, render, timber, plastic or tile cladding is not permitted development in conservation areas, and listed buildings need consent.
If you render or re-clad more than 25% of an external wall, Building Regulations usually require the wall’s insulation to be improved where that is practical, and building control should be notified.
Rules change and every property is different, so we check the planning history and constraints for your address before we quote.
What happens after you get in touch?
We look at the job
It starts with a survey at the property, free of charge. We check condition, access and services, ask how you want the finished result to look, and answer any questions you have about cladding.
Quote in writing
After the survey we send a quote for cladding that fixes the price for the scope we've agreed. If you want to change materials or scope, we revise it in writing before anything is booked.
Getting ready
Before anyone starts, we confirm the programme in writing, check whether consents are required and arrange deliveries. If a skip or scaffolding on the road needs a permit, we apply for it.
Build and hand over
On site, the agreed plan is followed and any change is put in writing first. At completion we do a final clean, go through the snagging list with you and leave you with the relevant documents.
What you can expect from us
Frequently asked questions
How long will cladding take?
On a typical home, allow 3 days to 3 weeks depending on area. Larger projects, older buildings and extra work found once things are opened up can extend that, while simpler jobs may be shorter. Your quote includes an estimate of time on site, and your point of contact keeps you updated on the programme as the work progresses.
Can I stay at home during the work?
In most cases, yes. Most people can live at home throughout, and we plan the work to keep disruption down by protecting floors, agreeing working hours and keeping access routes clear. Bigger jobs affecting kitchens, bathrooms or heating may mean a short spell with reduced facilities, and we talk this through with you at the survey.
Can you clad over existing render or brick?
Cladding is usually fixed over existing render or brick using battens, as long as the wall is sound and dry. Loose render may need removing first so the fixings hold. The battens create a ventilated gap so any moisture can drain and dry. We check the wall during the survey and explain any preparation needed before cladding.
Which cladding material needs the least maintenance?
Fibre cement, composite and uPVC cladding need the least upkeep, usually just an occasional wash. Thermally modified and hardwood timber can be left to weather naturally to a silver-grey, which needs no treatment, but keeping the original colour means re-staining every few years. Painted timber needs repainting regularly. We explain the long-term care of each option.
Are there fire-safety rules for cladding?
Building regulations limit the fire-spread performance of cladding on walls close to a boundary and on taller buildings, which can rule out some timber or composite products in those positions. Cavity barriers behind the cladding also help stop fire spreading through the gap. Fibre cement is non-combustible. We check boundary distances and product data before recommending a material.
Near Isleworth
Isleworth and its TW1, TW3, TW4 and TW5 postcodes are part of our coverage. Homeowners in Hounslow, Heston and Richmond can also book a free survey with us and receive a written price for their job.

