
Full-plans building regulations drawings for Gillingham — the technical construction set covering structure, fire safety, insulation and Part L, drawn to satisfy building control so your builder can price and build with certainty, delivered in days and revised free until sign-off, with a free project check first.
Dorset Council granted 95% of the householder planning decisions it made in its latest published year — 8 points above the 87% England-wide householder average. Gillingham contains Colesbrook Conservation Area, Gillingham Conservation Area, Kington Magna Conservation Area 1 conservation areas (Colesbrook Conservation Area designated 2017), 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) housing stock sets the design brief on most streets.
Under Class B, a rear dormer stays permitted development up to 40m³ of added roof volume on a terrace or 50m³ on a semi-detached or detached house, while Class A allows a single-storey rear extension of 3m beyond the original rear wall on a terrace and 4m on a detached house before a full application is needed. Gillingham carries at least one Article 4 direction, and conservation areas including Colesbrook Conservation Area, Gillingham Conservation Area and Kington Magna Conservation Area 1 remove those rights outright, so we confirm your exact address before a line is drawn. A validated householder application in Gillingham is determined against an 8-week statutory target.
Colesbrook (conservation area designated in 2017), Gillingham (conservation area designated in 1985), Kington Magna Conservation Area 1 (conservation area designated in 1995), Kington Magna Conservation Area 2 (conservation area designated in 1995), Milton on Stour (conservation area designated in 1995), Motcombe (conservation area designated in 1995), West Stour Conservation Area 1 (conservation area designated in 1995), West Stour Conservation Area 2 (conservation area designated in 1995), Wyke Conservation Area (Gillingham) (conservation area designated in 2012), Bourton (civil parish within Gillingham), Buckhorn Weston (civil parish within Gillingham), Motcombe (civil parish within Gillingham), Silton (civil parish within Gillingham), Kington Magna (civil parish within Gillingham) and West Stour (civil parish within Gillingham) — these are the Gillingham pockets our drawings cover most. Heritage designations here include Colesbrook Conservation Area, Gillingham Conservation Area, Kington Magna Conservation Area 1, Kington Magna Conservation Area 2, Milton on Stour Conservation Area, Motcombe Conservation Area, West Stour Conservation Area 1, West Stour Conservation Area 2 and Wyke Conservation Area (Gillingham). Dorset Council weighs each proposal against Dorset Council's adopted local plan and its householder design guidance, where the 7,160 homes here are 18% 2000-2008, 16% pre-1900, 15% 1993-1999, which is what sets the realistic roof and rear-projection options. On roofs the borough is trussed-rafter roofs typical of 2000s building and steeply pitched slate roofs, valley gutters and party parapets typical of pre-1900 building, over 2000s houses and apartments (18% of 7,160 homes), Victorian and earlier houses (16%) and 1990s estate houses (15%).
Gillingham's designated heritage is specific, and it is the first thing we check against your address: Colesbrook (conservation area designated in 2017), Gillingham (conservation area designated in 1985), Kington Magna Conservation Area 1 (conservation area designated in 1995), Kington Magna Conservation Area 2 (conservation area designated in 1995), Milton on Stour (conservation area designated in 1995), Motcombe (conservation area designated in 1995), West Stour Conservation Area 1 (conservation area designated in 1995), West Stour Conservation Area 2 (conservation area designated in 1995) and Wyke Conservation Area (Gillingham) (conservation area designated in 2012). Inside those boundaries permitted development is curtailed and Dorset 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, Gillingham takes in Bourton, Buckhorn Weston, Motcombe, Silton, Kington Magna and West Stour. Dorset Council has 77 recorded Article 4 directions — check the address before assuming PD applies in Gillingham.
On stock, Gillingham is 2000s houses and apartments (18% of 7,160 homes), Victorian and earlier houses (16%) and 1990s estate houses (15%) — which is why trussed-rafter roofs typical of 2000s building and steeply pitched slate roofs, valley gutters and party parapets typical of pre-1900 building govern what a loft or rear projection can realistically be. Dorset Council decided 1,261 householder applications in the latest published year and granted 95%, with 78% issued inside the eight-week target. Those are the numbers our drawings are prepared against.
The full build-period split for Gillingham runs pre-1900 16% (1,110 homes), 1900-1918 2% (130 homes), 1919-1929 3% (190 homes), 1930-1939 1% (90 homes), 1945-1954 4% (290 homes), 1955-1964 3% (200 homes), 1965-1972 6% (460 homes), 1973-1982 12% (840 homes), 1983-1992 13% (960 homes), 1993-1999 15% (1,040 homes) and 2000-2008 18% (1,280 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.
Dorset Council also decides for Beacon, Beaminster, Blackmore Vale, Blandford, Chalk Valleys, Charminster St Mary's, Chickerell and Cranborne & Alderholt, so a decision in Gillingham 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 1-3 The Lane, Kingston, Corfe Castle, 10 Cornwall Road, Swanage, 6 Burlington Road, Swanage and Avon Castle & Matchams Park Estate. 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 Gillingham and Dorset Council. These are the numbers that decide what is realistic on your street, so we work from them rather than from national averages.
| Measure | Gillingham |
|---|---|
| Dwellings recorded | 7,160 |
| Built pre-1900 | 1,110 (16%) |
| Built 1900-1918 | 130 (2%) |
| Built 1919-1929 | 190 (3%) |
| Built 1930-1939 | 90 (1%) |
| Built 1945-1954 | 290 (4%) |
| Built 1955-1964 | 200 (3%) |
| Built 1965-1972 | 460 (6%) |
| Built 1973-1982 | 840 (12%) |
| Built 1983-1992 | 960 (13%) |
| Built 1993-1999 | 1,040 (15%) |
| Built 2000-2008 | 1,280 (18%) |
| Built before 1919 | 17% |
| Built 1919–1939 | 4% |
| Built 1945–2008 | 71% |
| Conservation areas in Gillingham | 9 (Colesbrook Conservation Area, Gillingham Conservation Area…) |
| Conservation areas district-wide | 311 |
| Article 4 directions recorded | 77 |
| Householder applications decided | 1,261 |
| Householder applications granted | 95% |
| Decided within 8 weeks | 78% |
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 Dorset Council's own, from MHCLG live table PS2 for the year to 31 March 2026.
Planning permission decides whether you can build; the Building Regulations decide that what you build is safe, warm and sound. They are two separate approvals, run by different bodies, and a Gillingham project usually needs both. The building regulations set is the technical layer beneath the planning drawings — construction sections, structural details, insulation build-ups and fire-safety provisions that a builder works from and a building control surveyor checks against the approved documents.
In practice that means Part A structure — beam and foundation details with the structural calculations behind them; Part B fire — escape, protected routes and, in a loft, a fire door and mains-linked alarms; Part L conservation of fuel and power — U-values, insulation and airtightness; plus drainage, ventilation and stairs. On Gillingham's stock, which runs to 2000s houses and apartments (18% of 7,160 homes), Victorian and earlier houses (16%) and 1990s estate houses (15%), the recurring challenge is meeting Part L in solid-walled period houses without ruining the room, and we detail the insulation to hit the numbers with the least intrusion.
Building control applies everywhere in Gillingham regardless of planning designation, but in conservation areas such as Colesbrook Conservation Area, Gillingham Conservation Area, Kington Magna Conservation Area 1, Kington Magna Conservation Area 2, Milton on Stour Conservation Area, Motcombe Conservation Area, West Stour Conservation Area 1, West Stour Conservation Area 2 and Wyke Conservation Area (Gillingham) the two processes interact — insulation and window details often have to satisfy Part L and a planning condition at once. Dorset Council has 77 recorded Article 4 directions — check the address before assuming PD applies in Gillingham. We draw the construction details to reconcile both.

A full-plans set for Gillingham building control is checked against the Approved Documents. A typical extension or loft set covers each of these:
We produce the full-plans construction set — structure, fire, thermal and drainage details with the structural calculations — and submit it to your chosen building control body, whether that is Dorset Council's own team or an approved inspector, so problems are settled on paper before they cost money on site.
Building control is a separate approval, but most Gillingham projects clear planning first, so Dorset Council's live decision record below sets the context. Dorset Council granted 95% of its householder applications in the year to 31 March 2026, and Colesbrook Conservation Area shapes what is approved here. We handle both stages, so the construction drawings follow through seamlessly once permission is granted.
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.
There are two ways to get building control approval, and for anything structural in Gillingham we recommend the full-plans route — particularly on the borough's 2000s houses and apartments (18% of 7,160 homes) and victorian and earlier houses (16%), where opening up an old structure tends to reveal surprises. A building notice lets work start with no approved drawings — cheaper up front, but the surveyor rules on compliance as the build proceeds, so a wrong detail is discovered mid-work and rebuilt at your cost. Full plans get the whole set checked and approved before a brick moves, which is what banks, warranty providers and future buyers want to see.
Full plans also protect the project commercially. With approved construction drawings your builder prices exact quantities rather than guessing, and there is a completion certificate at the end — the document a solicitor asks for when you sell across Colesbrook, Gillingham and Kington Magna Conservation Area 1 and the rest of Gillingham. Where a project sits in a controlled setting — Gillingham contains Colesbrook Conservation Area, Gillingham Conservation Area, Kington Magna Conservation Area 1 conservation areas (Colesbrook Conservation Area designated 2017), so materials, fenestration and roof form are assessed against the appraisal — the construction details also have to respect what planning has conditioned, and we draw the full set and manage the building control submission to reconcile both.

Every structural project needs building regulations drawings whatever the planning position. A few of the Gillingham neighbourhoods and property types where we prepare them most often:
Building regulations drawings for Colesbrook's conservation area designated in 2017 — structure, fire and Part L detailed for building control sign-off.
Building regulations drawings for Gillingham's conservation area designated in 1985 — structure, fire and Part L detailed for building control sign-off.
Building regulations drawings for Kington Magna Conservation Area 1's conservation area designated in 1995 — structure, fire and Part L detailed for building control sign-off.
Building regulations drawings for Kington Magna Conservation Area 2's conservation area designated in 1995 — structure, fire and Part L detailed for building control sign-off.
Building regulations drawings for Milton on Stour's conservation area designated in 1995 — structure, fire and Part L detailed for building control sign-off.
Building regulations drawings for Motcombe's conservation area designated in 1995 — structure, fire and Part L detailed for building control sign-off.
They are different approvals and most projects need both. This is how they split in Gillingham.
| Planning permission | Building regulations | |
|---|---|---|
| Question it answers | Should this be built here? | Is it built safely and efficiently? |
| Decided by | Dorset Council planning | Building control body or approved inspector |
| Main drawings | Location, block, proposed plans & elevations | Structural, fire, thermal & construction details |
| Needed for permitted development? | No — a certificate is optional | Yes — always, before work starts |
In conservation areas such as Colesbrook Conservation Area and Gillingham Conservation Area, a planning condition can dictate materials that the building regulations details must then also satisfy.
A fixed process built around how Gillingham projects are approved and inspected — most construction sets are ready within seven days of survey.
Send us your Gillingham postcode and scheme. We confirm whether you also need planning, which parts of the regulations apply, and whether Dorset Council building control or an approved inspector suits the job.
We measure the existing structure so the construction details, spans and junctions are drawn to the real building rather than an assumption — the base sound structural calculations depend on.
Chartered designers and engineers produce the full-plans set — structure, fire, Part L thermal, drainage and details — with the structural calculations that support every beam and foundation.
We submit the full-plans application to your building control body, resolve any queries before work starts, and revise the drawings free until the set is approved and the work signed off.
They are two separate approvals. Planning permission, decided by Dorset Council, answers whether a scheme should be built at all — its size, look and impact on neighbours. Building regulations, checked by a building control body, answer whether it is built safely and efficiently — structure, fire, insulation and drainage. A Gillingham project usually needs both, and even permitted-development work that skips planning still needs building control sign-off.
Yes — planning permission is not building control approval. The planning drawings show what the building looks like; building regulations drawings show how it is constructed, and no structural work in Gillingham can lawfully complete without a building control sign-off. The two sets are drawn together but approved by different bodies, so having one never removes the need for the other. Dorset Council is the decision-maker.
For anything structural in Gillingham — a loft, an extension or removing a wall — we recommend full plans. The whole construction set is checked and approved before work starts, so a non-compliant detail is caught on paper rather than rebuilt on site. On the borough's 2000s houses and apartments (18% of 7,160 homes) that certainty matters, and a building notice — which lets a surveyor judge compliance as work proceeds — risks costly rework. Banks and warranty providers also prefer the approved full-plans set that Dorset Council or an approved inspector signs off.
Yes. You can use Dorset Council's building control team or an independent approved inspector — both enforce the same regulations, so it comes down to price, availability and continuity. We draw the full-plans set to the same standard either way and submit it to whichever body you choose, then manage the queries and inspections through to the completion certificate. This applies to your Gillingham address specifically.
Solid-walled period houses — common across Gillingham, including conservation areas such as Colesbrook Conservation Area and Gillingham Conservation Area — are the hardest to bring up to Part L without losing room or altering the fabric. We detail the insulation to hit the required U-values with the least intrusion, using internal or roof-level build-ups and, where a planning condition protects the exterior, methods that satisfy both the energy standard and the heritage requirement at once. Dorset Council is the decision-maker.
We price each Gillingham job individually, because the structural content and the size of the construction set vary from a single beam to a whole-house refurbishment, and send a fixed, no-obligation quote within one working day. It covers the full-plans drawings and structural calculations with free revisions until sign-off. The building control body's own fee is separate. Call 020 7864 7245 to start. Dorset Council is the decision-maker.
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.