
Single-storey, double-storey, rear and side extension drawings for Milford & Witley homes — measured to Waverley Borough Council's design guidance, delivered in days and revised free until your decision, with a free approval-odds check before you commit.
Waverley Borough Council granted 93% of the householder planning decisions it made in its latest published year — 6 points above the 87% England-wide householder average. Milford & Witley contains Milford Conservation Area, SANDHILLS WITLEY, WHEELER STREET WITLEY conservation areas (Milford Conservation Area designated 1981), so materials, fenestration and roof form are assessed against the appraisal, which is where a policy-literate drawing pack earns its keep. Its dominant Victorian (1837–1901) and postwar (1945–1970) housing stock sets the design brief on most streets.
Class A and Class B set the thresholds — a rear dormer to 40m³ on a terrace or 50m³ on a semi or detached, and a single-storey rear extension to 3m on a terrace or 4m on a detached house — beyond which Waverley Borough Council needs a full application. Milford & Witley carries at least one Article 4 direction, and conservation areas including Milford Conservation Area, SANDHILLS WITLEY and WHEELER STREET WITLEY remove those rights outright, so we confirm your exact address before a line is drawn. A validated householder application in Milford & Witley is determined against an 8-week statutory target.
Milford (conservation area designated in 1981), SANDHILLS WITLEY (conservation area designated in 1984), WHEELER STREET WITLEY (conservation area designated in 1989), Witley (conservation area designated in 1980), Haslemere (civil parish within Milford & Witley), Peper Harow (civil parish within Milford & Witley) and Witley and Milford (civil parish within Milford & Witley) — these are the Milford & Witley pockets our drawings cover most. Heritage designations here include Milford Conservation Area, SANDHILLS WITLEY, WHEELER STREET WITLEY and Witley Conservation Area. Waverley Borough Council weighs each proposal against Waverley Borough Council's adopted local plan and its householder design guidance, where the 2,940 homes here are 15% pre-1900, 15% 1973-1982, 12% 1955-1964, which is what sets the realistic roof and rear-projection options. On roofs the borough is steeply pitched slate roofs, valley gutters and party parapets typical of pre-1900 building and shallow trussed roofs typical of 1970s building, over Victorian and earlier houses (15% of 2,940 homes), 1970s and early-1980s houses (15%) and late-1950s and early-1960s houses (12%).
Heritage designation is the single biggest variable in Milford & Witley, and it is address-specific: Milford (conservation area designated in 1981), SANDHILLS WITLEY (conservation area designated in 1984), WHEELER STREET WITLEY (conservation area designated in 1989) and Witley (conservation area designated in 1980). Inside those boundaries permitted development is curtailed and Waverley Borough Council assesses materials, window detail and roof form against the area's own appraisal, so a scheme that would be waved through two streets away can need a full application here.
Beyond the designated areas, Milford & Witley takes in Haslemere, Peper Harow and Witley and Milford. Waverley Borough Council has 26 recorded Article 4 directions, removing permitted development for rear and side extensions and other roof alterations, including rooflights — check the address before assuming PD applies in Milford & Witley.
On stock, Milford & Witley is Victorian and earlier houses (15% of 2,940 homes), 1970s and early-1980s houses (15%) and late-1950s and early-1960s houses (12%) — which is why steeply pitched slate roofs, valley gutters and party parapets typical of pre-1900 building and shallow trussed roofs typical of 1970s building govern what a loft or rear projection can realistically be. Waverley Borough Council decided 884 householder applications in the latest published year and granted 93%, with 66% issued inside the eight-week target. We work from the council's own published record.
The full build-period split for Milford & Witley runs pre-1900 15% (440 homes), 1900-1918 3% (80 homes), 1919-1929 6% (190 homes), 1930-1939 7% (210 homes), 1945-1954 11% (330 homes), 1955-1964 12% (350 homes), 1965-1972 6% (190 homes), 1973-1982 15% (430 homes), 1983-1992 6% (170 homes), 1993-1999 4% (130 homes) and 2000-2008 9% (250 homes). That distribution is why pre-1900 detailing dominates the drawings here, and it is measured from council-tax records rather than assumed from the street name.
Waverley Borough Council also decides for Bramley & Wonersh, Chiddingfold, Cranleigh West, Elstead & Peper Harow, Ewhurst & Ellens Green, Farnham Bourne, Farnham Castle and Farnham Moor Park, so a decision in Milford & Witley sits inside a wider pattern of decisions we track across the same authority — useful when an officer cites a precedent from the next area over.
The Article 4 directions recorded for this council include Beacon Hill Commercial Area (2022), Buildings Wood, Horsham Road, Ewhurst (1961), Farnham Trading Estate, Water Lane, Farnham (1965) and Godalming Station Commercial Area (2022). Each removes a specific permitted-development right inside its own boundary, which is why the check is done on the address rather than on the town.
Published figures for Milford & Witley and Waverley Borough Council. These are the numbers that decide what is realistic on your street, so we work from them rather than from national averages.
| Measure | Milford & Witley |
|---|---|
| Dwellings recorded | 2,940 |
| Built pre-1900 | 440 (15%) |
| Built 1900-1918 | 80 (3%) |
| Built 1919-1929 | 190 (6%) |
| Built 1930-1939 | 210 (7%) |
| Built 1945-1954 | 330 (11%) |
| Built 1955-1964 | 350 (12%) |
| Built 1965-1972 | 190 (6%) |
| Built 1973-1982 | 430 (15%) |
| Built 1983-1992 | 170 (6%) |
| Built 1993-1999 | 130 (4%) |
| Built 2000-2008 | 250 (9%) |
| Built before 1919 | 18% |
| Built 1919–1939 | 14% |
| Built 1945–2008 | 63% |
| Conservation areas in Milford & Witley | 4 (Milford Conservation Area, SANDHILLS WITLEY…) |
| Conservation areas district-wide | 44 |
| Article 4 directions recorded | 26 |
| Householder applications decided | 884 |
| Householder applications granted | 93% |
| Decided within 8 weeks | 66% |
Dwelling stock from VOA council-tax data at 31 March 2025; conservation-area and Article 4 counts from planning.data.gov.uk (MHCLG); decision figures are Waverley Borough Council's own, from MHCLG live table PS2 for the year to 31 March 2026.
Milford & Witley homes come in a handful of recurring shapes, and each one points to a different extension. The borough is built largely from Victorian and earlier houses (15% of 2,940 homes), 1970s and early-1980s houses (15%) and late-1950s and early-1960s houses (12%), so a Victorian terrace usually wants a rear or side-return infill, while an interwar semi has room for a wider single-storey wrap or a two-storey side addition. Waverley Borough Council judges every one of them against Waverley Borough Council's adopted local plan and its householder design guidance, weighing footprint, height and the impact on the house next door before it looks at the elevations.
That is why the drawings decide the outcome. We set the extension depth against the permitted-development limits precisely, keep the eaves and ridge within the allowances, and plot the 45-degree daylight lines to the neighbours' windows so the case officer can see the amenity test is passed. Milford & Witley contains Milford Conservation Area, SANDHILLS WITLEY, WHEELER STREET WITLEY conservation areas (Milford Conservation Area designated 1981), so materials, fenestration and roof form are assessed against the appraisal, so we design around it from the first sketch rather than discover it at validation.
Milford & Witley also protects whole streets — Milford Conservation Area, SANDHILLS WITLEY, WHEELER STREET WITLEY and Witley Conservation Area among them. Waverley Borough Council has 26 recorded Article 4 directions, removing permitted development for rear and side extensions and other roof alterations, including rooflights — check the address before assuming PD applies in Milford & Witley. On designated land the larger-home extension route and most side extensions stop being permitted development, so we confirm your address against those layers before drawing a line.

Plenty of Milford & Witley extensions are permitted development and need no planning application — a single-storey rear extension within the depth and height limits is the common case. You will normally need to apply to Waverley Borough Council if any of these apply:
We draw the footprint, the ridge and eaves heights and the neighbours' daylight on the page — the relationships Waverley Borough Council's officers weigh first — and submit a validation-complete pack, whether that is a lawful development certificate, a prior-approval notification or a full householder application.
Below is Waverley Borough Council's real householder decision record, drawn from official planning statistics and refreshed as new data lands. Waverley Borough Council granted 93% of its householder applications in the year to 31 March 2026, and Milford Conservation Area shapes what is approved here. A complete, policy-literate extension pack anticipates those pressure points before submission, which is why professionally drawn applications are decided faster and refused less often than DIY ones.
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 Milford, SANDHILLS WITLEY and WHEELER STREET WITLEY, the extension that lands most often is the single-storey rear addition — a glazed kitchen-diner across the back of the house, kept within the permitted-development depth or taken to a full application where the ground floor wants more. On the borough's victorian and earlier houses (15% of 2,940 homes), a side-return infill frequently pairs with it to square off the plan; on wider late-1950s and early-1960s houses (12%), a two-storey side or rear extension can add a bedroom above without swallowing the garden.
The 2,940 homes here are 15% pre-1900, 15% 1973-1982, 12% 1955-1964, which is what sets the realistic roof and rear-projection options. We size the extension to the amenity and daylight tests, match the roof and materials to the host house, and keep enough garden to satisfy Waverley Borough Council's space standards — so the scheme answers the borough's questions before an objection can raise them. Where permitted-development rights are used up or removed, we prepare the householder application to the council's extension design guidance instead.

We draw extensions on every street in the borough. A few of the neighbourhoods where Milford & Witley projects come up most often:
Extension drawings for Milford's conservation area designated in 1981 — footprint-checked, daylight-tested and drawn to Waverley Borough Council's guidance.
Extension drawings for SANDHILLS WITLEY's conservation area designated in 1984 — footprint-checked, daylight-tested and drawn to Waverley Borough Council's guidance.
Extension drawings for WHEELER STREET WITLEY's conservation area designated in 1989 — footprint-checked, daylight-tested and drawn to Waverley Borough Council's guidance.
Extension drawings for Witley's conservation area designated in 1980 — footprint-checked, daylight-tested and drawn to Waverley Borough Council's guidance.
Extension drawings for Haslemere's civil parish within Milford & Witley — footprint-checked, daylight-tested and drawn to Waverley Borough Council's guidance.
Extension drawings for Peper Harow's civil parish within Milford & Witley — footprint-checked, daylight-tested and drawn to Waverley Borough Council's guidance.
The right extension in Milford & Witley depends on your house type and how much garden you can give up. This is how the main options compare on planning route and what they add.
| Extension type | Permitted development? | What it adds | What Waverley Borough Council checks |
|---|---|---|---|
| Single-storey rear | Often, within 3m/4m depth (6m/8m via prior approval) | Bigger kitchen-diner across the back | Depth, height, neighbour daylight (45°) |
| Side-return infill | Sometimes, if within width and height limits | Squares off an L-shaped ground floor | Width vs the original house, glazing to boundary |
| Two-storey rear/side | No — full application | Extra bedroom or bathroom above | Bulk, overlooking, 7m rear-boundary gap |
| Wraparound (rear + side) | No — full application | Whole-width open-plan ground floor | Combined footprint and garden retained |
Route depends on your street — conservation areas such as Milford Conservation Area and SANDHILLS WITLEY and Article 4 directions can remove permitted-development rights.
A fixed process built around how Waverley Borough Council validates and decides householder extension applications — most drawings are submission-ready within seven days of survey.
Tell us your Milford & Witley postcode and house type. We confirm your conservation and Article 4 status, how much permitted-development depth you have left, and score your odds against live Waverley Borough Council decisions.
We measure the existing footprint, floor and eaves levels, boundary distances and the neighbours' window positions — the numbers the depth limits and daylight tests depend on.
Chartered designers develop the single-storey, two-storey or side extension to your brief, drawn inside the permitted-development limits or to Waverley Borough Council's extension design guidance.
We submit the certificate, prior-approval notice or application, manage validation and case-officer queries, and revise the drawings free until Waverley Borough Council issues its decision.
Not always. A single-storey rear extension up to 3 metres deep on a terrace or semi, or 4 metres on a detached house, and no higher than 4 metres, is usually permitted development. In Milford & Witley you will need to apply to Waverley Borough Council for two-storey extensions, side extensions wider than half the house, anything forward of the front wall, deeper rear extensions under the larger-home prior-approval route, and any extension in a conservation area such as Milford Conservation Area and SANDHILLS WITLEY.
Standard permitted development allows 3 metres on a terraced or semi-detached house and 4 metres on a detached one. The larger-home extension scheme can double that to 6 or 8 metres, but it needs a prior-approval notification to Waverley Borough Council and a neighbour-consultation period, and it does not apply on designated land such as Milford & Witley's conservation areas. We confirm which route your property qualifies for before drawing.
Two-storey and double-storey extensions almost always need a full householder application to Waverley Borough Council, because they fall outside permitted development on most homes. The council looks closely at bulk, overlooking of neighbours and the 7-metre gap a two-storey rear extension must keep from the rear boundary. We design to those tests and show the daylight and privacy angles on the drawings. This applies to your Milford & Witley address specifically.
A householder planning application in Milford & Witley runs to a statutory eight-week target, a larger-home prior-approval notification to around six weeks including the neighbour-consultation period, and a lawful development certificate to eight weeks. Incomplete submissions stall at validation, so we submit a complete pack and manage officer queries to keep the decision on schedule. Waverley Borough Council is the decision-maker.
Yes — planning permission and building regulations are separate consents, and almost every extension needs both. Planning governs whether you can build it; building control governs how it is built, covering structure, insulation, drainage and fire safety. We prepare the building-regulations drawings alongside the planning set so Waverley Borough Council's building control or an approved inspector can sign the work off. This applies to your Milford & Witley address specifically.
Every house and brief is different, so we price each Milford & Witley extension individually and send a fixed, no-obligation quote back within one working day. It covers the full drawing pack with free revisions until Waverley Borough Council approves, and we tell you upfront whether your extension qualifies as permitted development. Call 020 7864 7245 to get started.
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.