
Solihull · B91–B94
Loft Conversions in Solihull
Kingdom Build builds loft conversions across Solihull (B91–B94) under Solihull MBC. Dormer conversions is quoted per property and hip-to-gable schemes quoted per property at local specification. Solihull MBC scrutinises dormer bulk and ridge heights closely, so design detailing matters here. Free site visit.
- Free site visit
- 7–14 weeks
- Fixed-price contract
- 12-Month Guarantee
Loft Conversions in Solihull
Kingdom Build builds loft conversions across Solihull (B91–B94) under Solihull MBC. Dormer conversions is quoted per property and hip-to-gable schemes quoted per property at local specification. Solihull MBC scrutinises dormer bulk and ridge heights closely, so design detailing matters here. Free site visit.
Loft conversions in Solihull divide by roof type much as they do elsewhere, but with one significant local difference: Solihull MBC pays closer attention to dormer bulk and roof form than most neighbouring authorities. A large flat-roofed rear dormer that would pass without comment in some boroughs will attract scrutiny here on its proportions and its effect on the roofscape.
That shapes the design rather than preventing it. We tend to set dormers in from the party wall and below the ridge line, break up wide dormers into two, and pitch the dormer roof where the elevation warrants it — all of which reads better and materially improves the chance of a first-time approval. It costs a little more to build and it is the difference between eight weeks and six months.
On the substantial detached stock in Knowle and Dorridge, the loft is often generous enough already that the conversion is a fit-out exercise rather than a structural one, and the interesting question becomes specification: en-suite layout, rooflight placement, and whether the stair can land somewhere that does not compromise the floor below. On the inter-war housing around Olton, the hipped-roof problem and the hip-to-gable solution look much as they do in Sutton Coldfield, just finished to a higher standard.
Costs
How much does loft conversion cost in Solihull?
What you pay depends mostly on which of the options below your property allows — the gap between the simplest and the most involved is substantial, and it is decided by the building rather than by us. We survey first, then give you a single fixed price. We would rather do that than publish a range that does not survive contact with your Solihull property.
| Option |
|---|
| Rear dormer conversionOne double bedroom plus en-suite at Solihull specification. Typically 8–10 weeks. |
| Hip-to-gable + rear dormerThe standard solution on the Olton inter-war stock. |
| Rooflight conversionWhere head height allows. Often the most approvable option in conservation areas. |
| Mansard or full-width dormerLarger Knowle and Dorridge properties. Always a full planning application. |
Free site visit across B91–B94, then a written fixed-price quote within 5–7 days. Get yours.
Planning
Do you need planning permission in Solihull?
Your planning authority is Solihull Metropolitan Borough Council. Here is what that means in practice for loft conversions in B91–B94.
- Permitted development allowances are the national ones — 40m³ added volume on a semi or terrace, 50m³ detached — but Solihull MBC applies the 'original dwelling' test strictly on previously extended properties.
- Dormer proportions get real scrutiny here. Setting the dormer down from the ridge and in from the party wall, and breaking up wide dormers, markedly improves approval odds.
- Old Solihull and parts of Knowle are conservation areas: permitted development rights are removed, and rear dormers of any size are assessed on their impact on the roofscape.
- Side-facing windows must be obscure-glazed and non-opening below 1.7m, and overlooking of neighbouring gardens is examined closely given local plot layouts.
- Building Regulations govern the important safety items regardless of planning route: protected stair enclosure, fire doors, escape glazing and structural floor design.
Local property
What your Solihull roof allows
- Inter-war hipped semis (Olton): hip-to-gable plus rear dormer, finished to a higher specification than the equivalent job elsewhere.
- Post-war detached (Shirley, Solihull Lodge): good volume under permitted development; L-shaped and wrap dormers are often achievable.
- Large detached (Knowle, Dorridge): frequently generous existing head height — conversion becomes a fit-out and stair-positioning exercise rather than a structural rebuild.
- 1970s–80s trussed-rafter roofs: convertible, but the roof structure must be re-engineered on steels, which changes the economics significantly.
- Conservation area properties (Old Solihull, Knowle): rooflight-led conversions are often the more approvable route than a large rear dormer.
Our work
Loft Conversions we have delivered

Loft Conversions in Solihull — your questions
Other work we do in Solihull
Loft Conversions in nearby areas
- Loft Conversions in Sutton Coldfield
- Loft Conversions in Edgbaston
- Loft Conversions in Harborne
- Loft Conversions in Walsall
- Loft Conversions in Lichfield
Or read the general loft conversions guide covering the whole West Midlands.
Ready to start?
Get a free quote for your Solihull project
Free site visit across B91–B94. Fixed-price quote in 5–7 days. No obligation.
