
Dormer, hip-to-gable and mansard loft conversion drawings for Woking homes — prepared to Woking Borough Council's design guidance, delivered in days and revised free until your decision lands, with a free approval-odds score first.
Woking Borough Council granted 87% of the householder planning decisions it made in its latest published year — level with the 87% England-wide householder average. Metropolitan Green Belt covers roughly three-fifths of the borough, one of the highest shares in England, forcing growth onto the urban core, which is where a policy-literate drawing pack earns its keep. Its dominant Victorian (1837–1901), Edwardian (1901–1910), interwar (1918–1939) and postwar (1945–1970) housing stock sets the design brief on most streets.
Before permission is required, Class B allows 40m³ of added loft volume on a terrace and 50m³ on a semi or detached house, and Class A allows a 3m single-storey rear extension on a terrace or 4m on a detached house. Woking carries at least one Article 4 direction, and conservation areas including Old Woking, Horsell and Hook Heath remove those rights outright, so we confirm your exact address before a line is drawn. A validated householder application in Woking is determined against an 8-week statutory target.
Woking town centre (dense modern flatted and commercial regeneration), Horsell (historic village character beside Horsell Common), Old Woking (the historic parish core with a conservation area), Hook Heath (affluent large detached houses on wooded plots), Knaphill (postwar and interwar suburban semis to the west) and West Byfleet (village-character commuter settlement to the north-east) — these are the Woking pockets our drawings cover most. Heritage designations here include Old Woking, Horsell, Hook Heath, Mount Hermon, St Johns and Byfleet. Woking Borough Council weighs each proposal against the Woking Core Strategy (adopted 2012) and Site Allocations DPD (adopted 2021), where consequent town-centre densification through tall flatted schemes sits in tension with protected village character at Horsell, Old Woking and Pyrford. Converted and purpose-built flats are common and growing, heavily concentrated in the town centre, and hold no householder permitted-development rights.. On roofs the borough is pitched gabled and hipped tiled roofs on the villas and semis and steep tile-hung and gabled roofs on the affluent detached houses, over Victorian and Edwardian villas around Woking, Horsell and Maybury built after the 1838 railway, large detached stockbroker-belt houses on wooded plots at Hook Heath and Pyrford, interwar and postwar semi-detached and terraced commuter suburbia and high-density modern flats in the town centre.
Woking's roofs set the brief. The borough is built largely from Victorian and Edwardian villas around Woking, Horsell and Maybury built after the 1838 railway, large detached stockbroker-belt houses on wooded plots at Hook Heath and Pyrford, interwar and postwar semi-detached and terraced commuter suburbia and high-density modern flats in the town centre, and its lofts sit under pitched gabled and hipped tiled roofs on the villas and semis and steep tile-hung and gabled roofs on the affluent detached houses — the geometry that decides whether a rear dormer, a hip-to-gable or a mansard gives you the headroom you want. Woking Borough Council assesses loft proposals against the Woking Core Strategy (adopted 2012) and Site Allocations DPD (adopted 2021), and its case officers read each roof against the pair next door and the wider street before they read the plans.
That makes drawing quality decisive. We measure ridge and eaves heights, roof pitch and the existing stair, calculate the added volume against the permitted-development limits exactly, and show the workings on the drawings so Woking Borough Council can verify them. Metropolitan Green Belt covers roughly three-fifths of the borough, one of the highest shares in England, forcing growth onto the urban core, so we resolve it on the page rather than leave it for the case officer to raise.
Woking also carries protected streets — Old Woking, Horsell, Hook Heath, Mount Hermon, St Johns and Byfleet among them. Woking uses Article 4(2) directions within its conservation areas to remove specified permitted-development rights, so minor alterations to houses in areas such as Old Woking and Mount Hermon need planning consent. We check your address against those designations before a line is drawn.

Many Woking loft conversions proceed without planning permission — a rear dormer within the permitted-development volume limits (40 cubic metres on a terrace, 50 on a semi or detached house) is usually lawful. You will normally need a full application to Woking Borough Council if any of these apply:
We draw the roof line, the ridge height and the neighbour's daylight on the page — the relationships Woking Borough Council's officers check first — and submit a validation-complete pack, whether that is a lawful development certificate or a full householder application.
Below is Woking Borough Council's real householder decision record, pulled from official planning statistics and updated as new data lands. Woking is among the more restrictive commuter authorities, with dominant Green Belt and heathland designations the reason its countryside grant rate runs below the national average even as urban householder work fares better. Professionally prepared loft drawings anticipate those pressure points before submission, which is why complete, policy-literate packs are decided faster and refused less often than DIY applications.
Source: MHCLG planning application statistics (householder decisions, England, 1 April 2025 - 31 March 2026). Compare every borough on our London approval-rate league table.
Tell us about your project and get a fixed, no-obligation quote back within one working day. If you don't need planning permission at all, we'll tell you that too — for free.
Across Woking town centre, Horsell and Old Woking, the recurring loft is the rear dormer — a box across the back roof slope that turns a cramped attic into a full-height double bedroom and en-suite. On pitched gabled and hipped tiled roofs on the villas and semis, that is usually the most efficient use of the roof; where the stock is steep tile-hung and gabled roofs on the affluent detached houses, a hip-to-gable followed by a rear dormer unlocks far more space, though it needs a full application.
Consequent town-centre densification through tall flatted schemes sits in tension with protected village character at Horsell, Old Woking and Pyrford. We draw the dormer inside the volume allowance, keep the flat-roof build-up below the ridge, and set the face back from the eaves as the rules require — so the pack answers Woking Borough Council's questions before they are asked. Where permitted-development rights are exhausted or removed, we prepare a householder application composed to the borough's roof-alteration guidance instead.

We draw loft conversions on every street in the borough. A few of the neighbourhoods where Woking roofs come up most often:
Loft conversion drawings for Woking town centre's dense modern flatted and commercial regeneration — measured, volume-checked and drawn to Woking Borough Council's guidance.
Loft conversion drawings for Horsell's historic village character beside Horsell Common — measured, volume-checked and drawn to Woking Borough Council's guidance.
Loft conversion drawings for Old Woking's the historic parish core with a conservation area — measured, volume-checked and drawn to Woking Borough Council's guidance.
Loft conversion drawings for Hook Heath's affluent large detached houses on wooded plots — measured, volume-checked and drawn to Woking Borough Council's guidance.
Loft conversion drawings for Knaphill's postwar and interwar suburban semis to the west — measured, volume-checked and drawn to Woking Borough Council's guidance.
Loft conversion drawings for West Byfleet's village-character commuter settlement to the north-east — measured, volume-checked and drawn to Woking Borough Council's guidance.
The right loft in Woking depends on your roof. This is how the main types compare on planning route and the space they add.
| Loft type | Permitted development? | Space & headroom | What Woking Borough Council checks |
|---|---|---|---|
| Rear dormer | Usually yes, within volume limits | Full-height double room at the back | Volume, set-back from eaves, ridge height |
| Hip-to-gable | No — full application | Extends the whole side of the roof | Roof bulk and the symmetry of the pair |
| Mansard | No — full application | Maximum floor area across the roof | Street character, especially in conservation areas |
| Rooflights only | Usually yes (Class C) | Light and headroom, no extra footprint | Whether rooflights sit within the existing slope |
Route depends on your street — conservation areas such as Old Woking and Horsell and Article 4 directions can remove permitted-development rights.
A fixed process built around how Woking Borough Council validates and decides householder loft applications — most drawings are submission-ready within seven days of survey.
Tell us your Woking postcode and roof type. We confirm your conservation and Article 4 status, how much permitted-development volume you have left, and score your odds against live Woking Borough Council decisions.
We measure ridge and eaves heights, roof pitch, joist levels and the existing stair — the numbers the volume calculation and head heights depend on.
Chartered designers develop the dormer, hip-to-gable or mansard to your brief, drawn inside the Class B limits or to Woking Borough Council's roof-alteration guidance.
We submit the certificate or application, manage validation and case-officer queries, and revise the drawings free until Woking Borough Council issues its decision.
Often not. A rear dormer within 40 cubic metres on a terrace, or 50 on a semi-detached or detached house, set back from the eaves and no higher than the ridge, is usually permitted development. In Woking the main exceptions are hip-to-gable conversions, dormers visible from the highway, and homes in conservation areas such as Old Woking and Horsell or on streets with an Article 4 direction. Woking Borough Council is the decision-maker.
Generally no. In conservation areas including Old Woking and Horsell, Class B permitted-development rights for lofts are removed, so a rear dormer that would be lawful elsewhere needs a full application to Woking Borough Council. Woking uses Article 4(2) directions within its conservation areas to remove specified permitted-development rights, so minor alterations to houses in areas such as Old Woking and Mount Hermon need planning consent. We check your exact address before drawing.
On pitched gabled and hipped tiled roofs on the villas and semis, common across Woking, a rear dormer is usually the most efficient conversion and often permitted development. Where the roof is steep tile-hung and gabled roofs on the affluent detached houses, a hip-to-gable followed by a rear dormer gains far more usable space but needs planning permission. Our survey confirms which your roof supports before we draw. Woking Borough Council is the decision-maker.
A householder planning application in Woking runs to a statutory eight-week target, and a lawful development certificate to eight weeks as well, though validation can add time if the pack is incomplete. We submit validation-complete drawings and manage case-officer queries to keep the decision on track. Woking Borough Council is the decision-maker.
If your dormer is permitted development, a lawful development certificate from Woking Borough Council is council-stamped proof of that — worth having, because every buyer's solicitor will ask for it when you sell. We prepare and submit the certificate application with the same drawing pack.
Every roof is different, so we quote each Woking project individually — a fixed, no-obligation price back within one working day. The quote covers the full drawing pack with free revisions until Woking Borough Council approves, and we tell you upfront whether your loft qualifies as permitted development. Call 020 7864 7245 to start.
Answer five quick questions and get a free planning score for your exact address — instantly. Then, if you want the full picture, unlock the detailed analysis: your council's live approval rates, local precedents, constraints on your street and a step-by-step route to permission.
Same fixed quotes, same fast drawings — wherever your project is.