A roof replacement, or re-roof, strips the old tiles or slates, battens and felt from a pitched roof and replaces them with a new breathable membrane, battens and covering, repairing timbers and renewing ridges, valleys and flashings at the same time.
Kempston sits within our coverage for a new roof, as do neighbouring Bedford, Ampthill and Milton Keynes. Before giving a price we want to see the property: the condition of what's there now, the access, and anything that might need extra work. The guide range for the East of England is £7,400–£16,000 including VAT, and your written quote will spell out exactly what that covers.
- Guide price
- £7,400–£16,000 inc VAT
- Time on site
- 1–2 weeks on site, plus scaffolding time
- Postcodes
- MK42
- Planning rules
- England
- Local area
- Bedford Borough
- Survey
- Free, with a written quote
How much does a new roof cost in Kempston?
Use the table to gauge the cost of a new roof in Kempston before we visit. Figures include VAT and are scaled for the East of England, coming out about 5% above the national guide, which gives £7,400–£16,000 overall. After a free survey, you receive a fixed written price.
| Type of job | What it usually involves | Guide in Kempston |
|---|---|---|
| Terraced house or bungalow | A smaller pitched roof re-covered in concrete or clay tiles, including scaffolding. | £5,200–£10,500 |
| Typical semi-detached | A 3-bed semi re-roofed in concrete or clay tiles with new membrane, battens and leadwork. | £7,400–£16,000 |
| Detached or natural slate | Larger or more complex roofs, or any roof finished in natural slate. | £12,500–£26,000 |
The main things that change the figure:
- Roof area, pitch and the number of hips, valleys and dormers
- Covering material: concrete tile, clay tile or natural slate
- Condition of rafters, fascias and other timbers
- Chimneys, leadwork and roof windows to rework
What does the job include in Kempston?
- Survey of the covering, timbers, chimneys and loft ventilation
- Scaffolding with edge protection, erected and removed
- Stripping old tiles or slates, battens and felt in stages
- Repairs or replacement of damaged rafters and fascia boards
- New tiles or slates, or sound originals refitted where suitable
- Ridges, hips and verges dry-fixed or bedded, with new leadwork
What are homes like around Kempston?
Bedfordshire has a long brick-making history, and brick dominates: Victorian terraces in Bedford and Luton, interwar semis, large post-war estates around Luton and Dunstable, and newer developments near Bedford and Biggleswade. Villages in the north of the county keep limestone cottages, with timber framing and thatch scattered across older settlements.
Bedfordshire is relatively dry, and its clay soils can shrink in long, dry summers, so foundation depth and nearby trees matter for extensions.
Knowing the typical building types in Bedfordshire helps, but a survey of your own home in Kempston is what decides the right approach to a new roof.
Do you need permission in Kempston?
Kempston is in England, so the planning and building rules set out below are the ones that apply. We confirm the details with the council before we quote.
Re-roofing a house with similar materials does not usually need planning permission in England. Listed buildings and conservation areas may need consent if the covering changes.
Replacing more than a quarter of a roof’s covering counts as renovation under Building Regulations, so the work is notified and the roof insulation may need upgrading. Bats are protected across the UK; if they roost under roof tiles, soffits or fascias, work stops and a licensed ecologist advises before it restarts.
Rules change and every property is different, so we check the planning history and constraints for your address before we quote.
From survey to handover
A visit to your home
First, someone visits your home in Kempston to see the space, take measurements and note anything that could affect the work, such as access or the condition of what is there. There is no charge for this visit.
Price and scope agreed
Next you receive a written quote with a fixed price for the agreed specification. It lists what is included, what is not, and how payments are staged, so you can compare it properly.
Dates and permissions
Next comes planning the work itself. We set a start date that suits you, line up the right trades, and make sure any approvals for a new roof are in place before the first day on site.
On site to finish
The work is carried out to the agreed specification, with floors and furniture protected and the site kept tidy. At the end we clean up, walk through the finished job with you and hand over any certificates.
How we work
Common questions
How much will a new roof cost in Kempston?
As a guide, expect to pay £7,400–£16,000 including VAT for a new roof in Kempston. That range is adjusted for the East of England, which runs about 5% above the national guide. Where your project lands depends on size, materials, access and the condition of what is already there. We confirm a fixed price in writing after a free survey of your home.
How much does a new roof cost?
Re-roofing a typical 3-bed semi costs £7,400–£16,000, including scaffolding, new membrane and battens. As a guide, allow roughly £70–£160 per square metre of roof plus fixed costs for scaffolding and waste. Concrete tiles sit at the lower end and natural slate at the top. Hips, valleys, chimneys and timber repairs add to the price. We confirm a fixed figure after inspecting the roof and loft.
Will my loft insulation and ventilation be improved?
Re-roofing is a good time to improve loft ventilation and insulation. A breathable membrane and eaves or ridge vents keep air moving and reduce condensation in the loft. Building regulations may require insulation upgrades when a large part of the roof is renewed. We check your current insulation and ventilation and include any required improvements in the quote.
Do I need planning permission in Kempston?
It depends on the work, the size of the project, your property type and whether the building is listed or in a conservation area. Kempston is in England, so England's rules apply. Many smaller jobs need no planning application, but some still need building control approval. We check what applies to your address before quoting.
How long does a roof replacement take?
Re-roofing a typical semi-detached house takes around one to two weeks once scaffolding is up, depending on the roof's size, complexity and the weather. Smaller terraced roofs can take a few days. Scaffolding usually goes up a day or two before work starts and comes down once everything is inspected. We give you a programme and keep the roof weathertight overnight.
Also covering areas around Kempston
We survey and quote throughout Kempston's MK42 postcodes and in surrounding places such as Bedford, Ampthill and Milton Keynes. The process and pricing approach are identical in each of them.

