Loft conversions in Smethwick

Planning your loft conversion in Smethwick

In Smethwick, Sandwell Council decides planning questions. We check permitted development limits and any local restrictions at the survey, then deal with the Building Regulations side so you receive a completion certificate when the work is signed off.

Every habitable loft room needs Building Regulations approval, including fire protection to the stairway below.
The new staircase usually needs 2 metres of headroom, with a little leeway allowed for loft conversions.
Mains-powered, interlinked smoke alarms on every floor are part of a compliant loft conversion.

Postcode district: B66
Planning and building control: Sandwell Council
From our West Bromwich base: 2 miles

Options to consider in Smethwick

Shower room in the loft

Most conversions include a shower room or en-suite. Placing it close to the existing soil stack keeps the waste run short and reliable. Because of the sloping ceilings, the shower goes where the head height is, often within the dormer, while the WC and basin can sit under the lower parts of the roof.

Mansard conversion

The rear roof slope is rebuilt almost vertically, at around 70 degrees, with a flat top and windows set into it. It gives the most space but changes the roof shape significantly, so it normally needs a planning application. It can suit terraces where a dormer would be too limited, and it's the most expensive of the common types.

Loft conversions prices in Smethwick

Guide prices start at £22,000 and run to £72,000 depending on size and specification. A rear dormer with a double bedroom and shower room on a three-bed semi: around £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. Your fixed price for the agreed specification follows a free survey at your Smethwick address.

Loft conversions in Smethwick: 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.

How do I book a survey in Smethwick?

Send the form on this page, use the guide-price tool or call 0800 088 6248 free. We'll ask a few questions about your loft conversion and arrange a time to visit.

Which certificates will I have once the loft is finished?

You'll receive the building control completion certificate, an electrical installation certificate, and your lawful development certificate or planning decision. Manufacturers' guarantee terms for roof windows, roof coverings and other products are set out in your quote. Keep these documents safe, because a buyer's solicitor will ask for them. If you'd like our current insurance details, ask with your quote.

Does Sandwell Council need to approve my loft conversion?

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

Loft conversions near Smethwick

Other home improvements in Smethwick

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