Loft conversions in Castle Bromwich

Before your loft conversion in Castle Bromwich

Planning applications and lawful development certificates for Castle Bromwich go to Solihull Council. Many loft conversions fall under permitted development, but not every house keeps those rights — conditions on newer estates, conservation areas and Article 4 directions can remove them. The structural work also needs Building Regulations approval, through the council's building control team or a registered building control approver.

Mains-powered, interlinked smoke alarms on every floor are part of a compliant loft conversion.
A dormer on the roof slope facing the street, or one that rises above the ridge, needs a planning application.
Placing the shower room near the existing soil stack keeps the waste run short and avoids pumped systems.

Postcode district: B36
Planning and building control: Solihull Council
From our West Bromwich base: 9 miles

Options to consider in Castle Bromwich

Roof-light conversion

The simplest option: the roof shape stays the same and roof windows are fitted into the slope. It works when there's already enough head height, keeps costs down, and is often permitted development because roof lights can project up to 150 mm from the roof plane. You do lose some usable floor area under the sloping ceilings.

Rear dormer conversion

A box-shaped extension built out from the rear roof slope, with vertical walls and a flat roof, giving full standing height across most of the room. It suits semis and terraces because it adds the most usable space for the money. Under permitted development it must be set back from the eaves and stay within the volume allowance.

Loft conversions prices in Castle Bromwich

Expect to budget between £22,000 and £72,000 depending on size and specification in Castle Bromwich. A rear dormer with a double bedroom and shower room on a three-bed semi: typically £42,000–£52,000.

Guide prices for loft conversions
Option	Guide price	Good to know
Roof-light conversion	£22,000 – £32,000	One room, no change to the roof shape
Rear dormer	£38,000 – £55,000	Bedroom and shower room; a good fit for semis and terraces
Hip-to-gable with rear dormer	£48,000 – £68,000	Most usable space; semis and detached houses

Guide ranges include VAT where it applies. We confirm a fixed price for the agreed specification after visiting.

Loft conversions in Castle Bromwich: common questions

How long does a loft conversion take?

Most take 6–10 weeks on site, with roof-light conversions at the shorter end and hip-to-gable or mansard work at the longer end. Allow time beforehand for drawings, a lawful development certificate or planning decision, and party wall notices, which need two months on a semi or terrace. We plan the start date around those periods so nothing is left waiting.

Which postcodes in Castle Bromwich do you work in?

We cover B36 and the streets around them. If you're on the edge of Castle Bromwich, neighbouring Castle Vale and Stechford are covered too.

How much disruption is there?

Less than most people expect until the staircase goes in. Scaffolding carries materials straight into the roof, so few deliveries come through the house. The disruptive week or two is when the stair opening is cut and the landing doors are upgraded, which brings dust and noise to the first floor. We sheet off the landing and keep bedrooms usable wherever we can.

Who approves loft conversions in Castle Bromwich?

Usually building control, and sometimes planning. Solihull Council is the planning authority for Castle Bromwich; Building Regulations approval comes from its building control team or a registered building control approver. We'll tell you which applies after the survey.

Nearby places we cover

Other work we do in Castle Bromwich

Book a free loft survey in Castle Bromwich and we'll measure the head height and tell you which type of conversion fits.