A loft conversion turns unused roof space into a habitable room such as a bedroom, bathroom or office, with a proper staircase, insulation, fire protection and natural light from rooflights or a dormer.
In Kenilworth, as anywhere in Warwickshire, the price of a loft conversion is driven mainly by size, materials and access. Across the West Midlands our guide sits at £29,500–£64,000 with VAT, but restricted parking, a narrow side passage or extra preparation can move the figure either way. That is why every price we give follows a visit to the house.
- Guide price
- £29,500–£64,000 inc VAT
- Time on site
- 6–10 weeks on site
- Postcodes
- CV8
- Planning rules
- England
- Local area
- Warwickshire
- Survey
- Free, with a written quote
How much does a loft conversion cost in Kenilworth?
These are guide costs, not quotes. For a loft conversion in Kenilworth the range is £29,500–£64,000, VAT included, reflecting prices in the West Midlands that are about 2% below the national guide. Once we have visited for a free survey, you get a firm figure for the scope you approve.
| Type of job | What it usually involves | Guide in Kenilworth |
|---|---|---|
| Rooflight conversion | Rooflights in the existing slope, a new floor, staircase and insulation, where head height already works. | £19,500–£34,500 |
| Dormer conversion | A rear dormer adding headroom and floor space, often with a bedroom and shower room. | £31,500–£59,000 |
| Hip-to-gable or mansard | Larger structural changes to the roof for the maximum usable space. | £49,000–£83,000 |
The main things that change the figure:
- Conversion type: rooflight, dormer, hip-to-gable or mansard
- Floor area, existing head height and roof structure
- Adding a shower room or en-suite in the roof
- Staircase layout, fire doors and the level of finishes
What do you get?
- Structural calculations and steel beams where needed
- Dormer, hip-to-gable or rooflight structure as agreed
- Staircase designed to fit your landing and meet regulations
- Insulation to walls, roof slope and floor
- Fire doors, mains-linked smoke alarms and a protected escape route
- Plastering, internal doors and building control sign-off
Building in Kenilworth
Stratford-upon-Avon and Warwick have timber-framed and Georgian buildings, and Leamington Spa is known for Regency stucco terraces and villas. Nuneaton and Bedworth have brick terraces from their mining and industrial past, Rugby mixes Victorian housing with large new estates, and southern villages near the Cotswolds use limestone and blue lias.
Regency and period homes may need render repairs, decorating and windows that suit conservation areas. Terraces suit loft conversions and extensions, and newer estate homes often take garage conversions and landscaping.
Knowing the typical building types in Warwickshire helps, but a survey of your own home in Kenilworth is what decides the right approach to a loft conversion.
Permissions for a loft conversion in Kenilworth
Which rules apply depends on where you live. For Kenilworth, the answer is England, and the points below reflect that; we verify them with the council before quoting.
In England, many loft conversions are permitted development: up to 40 m³ of extra roof space on a terraced house and 50 m³ on a semi-detached or detached house, no dormer on the front roof slope facing a road, nothing higher than the existing roof, and similar-looking materials. Conservation areas, listed buildings and flats need planning permission.
Building Regulations approval is always needed for a loft conversion: floor strength, a proper staircase, insulation, fire-protected escape route and smoke alarms. The Party Wall etc. Act 1996 usually applies on attached houses.
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
We arrange a free site survey on a date convenient to you. We measure up, look at the existing structure and access, and discuss your plans for a loft conversion so the price reflects your home.
Your fixed price
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
Preparation matters as much as the build. We agree access, parking and working hours with you, order materials in good time, and confirm any permissions so the job isn't held up once it starts.
On site to finish
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.
How we work
Common questions
What fire safety measures does a loft conversion need?
A loft conversion needs a safe way out in a fire, because the new room is high above the ground. This usually means a protected stair route down to an exit, with fire doors onto the stairway, mains-linked smoke alarms on each floor and sometimes an escape window. The exact approach depends on your house layout. Building control checks these measures before signing off the work.
Is the price fixed?
Yes, for the specification we agree. Your written quote sets out exactly what is included at a fixed price. It only changes if you ask for something different, or if a problem the survey could not reasonably reveal later needs extra work. In either case we explain the change and confirm it in writing before going ahead.
How much will a loft conversion cost in Kenilworth?
As a guide, expect to pay £29,500–£64,000 including VAT for a loft conversion in Kenilworth. That range is adjusted for the West Midlands, which runs about 2% below 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.
Can we stay at home during a loft conversion?
Most people stay at home during a loft conversion, because much of the work happens from scaffolding outside and the roof is opened up from above. The most disruptive point is near the end, when we break through the ceiling to fit the new staircase, which usually takes a few days. We put up dust screens on the landing and plan noisy work for reasonable hours.
How much does a loft conversion cost?
A typical dormer loft conversion on a 3-bed semi costs £29,500–£64,000. A simple rooflight conversion costs less, while hip-to-gable and mansard conversions cost more because they change the roof structure. As a rough guide, allow around £800–£1,700 per square metre of new floor plus fixed costs for the staircase, steels and fees. Adding a shower room is the most common extra. We confirm a fixed price after surveying your loft.
Also covering areas around Kenilworth
From CV8 to the edges of Kenilworth and on into Warwick, Coventry and Leamington Spa, we can arrange a site visit and a written quote for your project, planned around dates that work for you.

