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Building regulations drawings for a Four Marks & Medstead project — technical construction details on site
Four Marks & Medstead · Building Control & Construction Drawings

Building regulations drawings in Four Marks & Medstead

Full-plans building regulations drawings for Four Marks & Medstead — 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.

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Four Marks & Medstead planning decisions and design rules

East Hampshire District Council granted 91% of the householder planning decisions it made in its latest published year — 4 points above the 87% England-wide householder average. Four Marks & Medstead contains the Chawton conservation area (Chawton designated 1977), so materials, fenestration and roof form are assessed against the appraisal, which is where a policy-literate drawing pack earns its keep. Its dominant 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. Four Marks & Medstead carries at least one Article 4 direction, and conservation areas including Chawton remove those rights outright, so we confirm your exact address before a line is drawn. A validated householder application in Four Marks & Medstead is determined against an 8-week statutory target.

Chawton (conservation area designated in 1977), Four Marks (civil parish within Four Marks & Medstead), Chawton (civil parish within Four Marks & Medstead) and Medstead (civil parish within Four Marks & Medstead) — these are the Four Marks & Medstead pockets our drawings cover most. Heritage designations here include Chawton. East Hampshire District Council weighs each proposal against East Hampshire District Council's adopted local plan and its householder design guidance, where the 3,150 homes here are 13% 1955-1964, 12% 2000-2008, 9% 1983-1992, which is what sets the realistic roof and rear-projection options. On roofs the borough is shallow gabled roofs typical of that period's building and trussed-rafter roofs typical of 2000s building, over late-1950s and early-1960s houses (13% of 3,150 homes), 2000s houses and apartments (12%) and 1980s estate houses (9%).

Why a Four Marks & Medstead scheme is judged on Four Marks & Medstead terms

What is permitted in Four Marks & Medstead turns on designation first, so that is where we start: Chawton (conservation area designated in 1977). Inside those boundaries permitted development is curtailed and East Hampshire District 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, Four Marks & Medstead takes in Four Marks, Chawton and Medstead. East Hampshire District Council has 50 recorded Article 4 directions — check the address before assuming PD applies in Four Marks & Medstead.

On stock, Four Marks & Medstead is late-1950s and early-1960s houses (13% of 3,150 homes), 2000s houses and apartments (12%) and 1980s estate houses (9%) — which is why shallow gabled roofs typical of that period's building and trussed-rafter roofs typical of 2000s building govern what a loft or rear projection can realistically be. East Hampshire District Council decided 327 householder applications in the latest published year and granted 91%, with 24% issued inside the eight-week target. We draw to that record rather than to a national average.

The full build-period split for Four Marks & Medstead runs pre-1900 3% (90 homes), 1900-1918 2% (70 homes), 1919-1929 2% (70 homes), 1930-1939 5% (170 homes), 1945-1954 4% (120 homes), 1955-1964 13% (400 homes), 1965-1972 9% (270 homes), 1973-1982 7% (210 homes), 1983-1992 9% (290 homes), 1993-1999 5% (170 homes) and 2000-2008 12% (370 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.

East Hampshire District Council also decides for Alton Holybourne, Alton Whitedown, Bentworth & Froyle, Bramshott & Liphook, Buriton & East Meon, Headley, Horndean Catherington and Liss, so a decision in Four Marks & Medstead 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 Ajax House/Plowden House, Liphook, Bedford Road, Petersfield, Bellhanger Enterprises, Bentworth and Bentley Business Park, Bentley. 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.

Four Marks & Medstead by the published data

Published figures for Four Marks & Medstead and East Hampshire District Council. These are the numbers that decide what is realistic on your street, so we work from them rather than from national averages.

MeasureFour Marks & Medstead
Dwellings recorded3,150
Built pre-190090 (3%)
Built 1900-191870 (2%)
Built 1919-192970 (2%)
Built 1930-1939170 (5%)
Built 1945-1954120 (4%)
Built 1955-1964400 (13%)
Built 1965-1972270 (9%)
Built 1973-1982210 (7%)
Built 1983-1992290 (9%)
Built 1993-1999170 (5%)
Built 2000-2008370 (12%)
Built before 19195%
Built 1919–19398%
Built 1945–200858%
Conservation areas in Four Marks & Medstead1 (Chawton)
Conservation areas district-wide50
Article 4 directions recorded50
Householder applications decided327
Householder applications granted91%
Decided within 8 weeks24%

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 East Hampshire District Council's own, from MHCLG live table PS2 for the year to 31 March 2026.

What building regulations drawings cover in Four Marks & Medstead

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 Four Marks & Medstead 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 Four Marks & Medstead's stock, which runs to late-1950s and early-1960s houses (13% of 3,150 homes), 2000s houses and apartments (12%) and 1980s estate houses (9%), 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 Four Marks & Medstead regardless of planning designation, but in conservation areas such as Chawton the two processes interact — insulation and window details often have to satisfy Part L and a planning condition at once. East Hampshire District Council has 50 recorded Article 4 directions — check the address before assuming PD applies in Four Marks & Medstead. We draw the construction details to reconcile both.

Technical building regulations drawing set for a Four Marks & Medstead project

What do building regulations drawings need to show in Four Marks & Medstead?

A full-plans set for Four Marks & Medstead building control is checked against the Approved Documents. A typical extension or loft set covers each of these:

  • Part A structure — foundation, beam and floor details with the structural calculations behind them, sized for the spans found in Four Marks & Medstead's late-1950s and early-1960s houses (13% of 3,150 homes)
  • Part B fire safety — escape windows, protected stairs and, in a loft, fire doors and mains-linked smoke alarms
  • Part L conservation of fuel and power — U-values, insulation build-ups and airtightness for every new thermal element, the hardest test to meet cleanly on Four Marks & Medstead's older stock
  • Drainage, ventilation and Part K stairs, with construction sections showing how each junction is built
  • The build-up of walls, floors and roof, so a East Hampshire District Council or approved-inspector surveyor can check the work against the approved drawings on site

Four Marks & Medstead planning decisions — live from council data

Building control is a separate approval, but most Four Marks & Medstead projects clear planning first, so East Hampshire District Council's live decision record below sets the context. East Hampshire District Council granted 91% of its householder applications in the year to 31 March 2026, and Chawton 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.

91%householder applications approved in East Hampshire
87%national average — East Hampshire is 4 points above the national average

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Full plans or a building notice in Four Marks & Medstead?

There are two ways to get building control approval, and for anything structural in Four Marks & Medstead we recommend the full-plans route — particularly on the borough's late-1950s and early-1960s houses (13% of 3,150 homes) and 2000s houses and apartments (12%), 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 Chawton, Four Marks and Chawton and the rest of Four Marks & Medstead. Where a project sits in a controlled setting — Four Marks & Medstead contains the Chawton conservation area (Chawton designated 1977), 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.

Structural construction detailing for a Four Marks & Medstead building regulations set

Building control work across Four Marks & Medstead

Every structural project needs building regulations drawings whatever the planning position. A few of the Four Marks & Medstead neighbourhoods and property types where we prepare them most often:

Chawton

Building regulations drawings for Chawton's conservation area designated in 1977 — structure, fire and Part L detailed for building control sign-off.

Four Marks

Building regulations drawings for Four Marks's civil parish within Four Marks & Medstead — structure, fire and Part L detailed for building control sign-off.

Chawton

Building regulations drawings for Chawton's civil parish within Four Marks & Medstead — structure, fire and Part L detailed for building control sign-off.

Medstead

Building regulations drawings for Medstead's civil parish within Four Marks & Medstead — structure, fire and Part L detailed for building control sign-off.

Planning permission or building regulations — which does my Four Marks & Medstead project need?

They are different approvals and most projects need both. This is how they split in Four Marks & Medstead.

Planning permissionBuilding regulations
Question it answersShould this be built here?Is it built safely and efficiently?
Decided byEast Hampshire District Council planningBuilding control body or approved inspector
Main drawingsLocation, block, proposed plans & elevationsStructural, fire, thermal & construction details
Needed for permitted development?No — a certificate is optionalYes — always, before work starts

In conservation areas such as Chawton, a planning condition can dictate materials that the building regulations details must then also satisfy.

Four steps to building control sign-off in Four Marks & Medstead

A fixed process built around how Four Marks & Medstead projects are approved and inspected — most construction sets are ready within seven days of survey.

  1. 1

    Free project check

    Send us your Four Marks & Medstead postcode and scheme. We confirm whether you also need planning, which parts of the regulations apply, and whether East Hampshire District Council building control or an approved inspector suits the job.

  2. 2

    Measured survey

    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.

  3. 3

    Construction drawings & calculations

    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.

  4. 4

    Submission & inspections

    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.

Frequently asked questions

What is the difference between planning permission and building regulations in Four Marks & Medstead?

They are two separate approvals. Planning permission, decided by East Hampshire District 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 Four Marks & Medstead project usually needs both, and even permitted-development work that skips planning still needs building control sign-off.

Do I need building regulations drawings if I have planning permission in Four Marks & Medstead?

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 Four Marks & Medstead 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. East Hampshire District Council is the decision-maker.

Should I use full plans or a building notice in Four Marks & Medstead?

For anything structural in Four Marks & Medstead — 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 late-1950s and early-1960s houses (13% of 3,150 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 East Hampshire District Council or an approved inspector signs off.

Can I use a private building control surveyor instead of East Hampshire District Council?

Yes. You can use East Hampshire District 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 Four Marks & Medstead address specifically.

How do you meet Part L insulation rules on older Four Marks & Medstead houses?

Solid-walled period houses — common across Four Marks & Medstead, including conservation areas such as Chawton — 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. East Hampshire District Council is the decision-maker.

How much do building regulations drawings in Four Marks & Medstead cost?

We price each Four Marks & Medstead 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. East Hampshire District Council is the decision-maker.

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