Islington controls the Hillmarton and Tufnell Park conservation areas; the former prison site is a major regeneration close to the residential streets.


This page covers one part of the borough. For the full picture — fees, timelines and the council's current position — read measured building surveys in Islington.
A measured building survey captures your Holloway property exactly — every wall, opening, level and boundary — as the accurate base for design and planning drawings. On N7's older terraced and villa stock around Holloway, Tufnell Park, Lower Holloway, Hillmarton, walls are rarely square, so a laser-measured survey prevents costly errors before Islington Council ever sees the application.
Leica Disto laser + BLK360 point-cloud scanning, AutoCAD and Revit deliverables, MCIAT chartered.
Across Holloway, Tufnell Park, Lower Holloway, Hillmarton in N7, the dominant property is victorian terraces, many converted to flats, with post-war estates and pockets of larger housing around holloway and tufnell park. That stock shapes what measured building survey looks like here: the right approach for a period terrace differs from a mansion-block flat or a new-build, and Islington Council judges each on design quality and neighbour impact. We survey the specific Holloway property, confirm the planning route — Permitted Development, a Lawful Development Certificate, or full planning — and draw a council-ready set tailored to the N7 streetscape.
Housing stock in N7: Victorian terraces, many converted to flats, with post-war estates and pockets of larger housing around Holloway and Tufnell Park.
Within the district: Holloway, Tufnell Park, Lower Holloway, Hillmarton.
Streets we know in N7: the Hillmarton roads, Mackenzie Road, Camden Road terraces and the Tufnell Park streets. Each road has its own building line, boundary treatment and precedent that Islington Council weighs when assessing a measured building survey scheme.
Conservation areas: Hillmarton, Tufnell Park, Camden Road. Inside these, most external work needs full planning and a Heritage Statement.
Getting around N7: Holloway Road and Caledonian Road on the Piccadilly line, plus Tufnell Park and Caledonian Road & Barnsbury.
Regeneration: Holloway falls within or beside the Nag's Head / Holloway town centre and the former Holloway Prison site, which shapes local planning policy and design expectations.
Property values: around £500,000 for a flat and £1m-£1.4m for a house — a useful gauge of the build value an extension or loft adds in N7.
Borough character: Densely terraced, gentrified; strong conservation area coverage; active planning department.
A chartered technologist attends your Holloway property with a Leica Disto laser and BLK360 scanner. Typical 2–3 bed terrace surveyed in 90 minutes.
Drafted in AutoCAD or Revit at 1:50 or 1:100 to ±3mm accuracy. Every room, opening, fitting and service annotated.
All four elevations plus cross-sections — essential for Holloway planning applications, party wall awards and structural design.
BLK360 scan delivers a full 3D point cloud — ideal for Holloway period properties, listed buildings or complex geometry.
DWG, RVT, PDF and IFC exports — compatible with your architect, structural engineer or contractor.
RICS-compliant accuracy report — ±3mm point-to-point, ±5mm absolute. Sign-off for council, party wall surveyor or insurer.
Single planning or building-regs submission.
Planning + building regs + structural.
Listed, conservation or complex sites.

Yes. The Victorian terraces around Hillmarton and Mackenzie Road suit side-return and rear extensions and loft conversions, much of it within Permitted Development outside the conservation areas, confirmed with a Lawful Development Certificate. Inside Hillmarton or Tufnell Park, full planning applies. We confirm and draw to Islington's checklist.
The former Holloway Prison site is being redeveloped into new homes and public space, improving the area around Parkhurst Road and supporting values. For a house project the binding controls remain Permitted Development limits and the local conservation area, which we check for your address.
Yes. Much of Holloway is converted flats in Victorian terraces, where alterations touch shared structure and party walls, so we produce drawings that satisfy the freeholder and Islington Building Control, and serve Party Wall notices where works affect neighbours.
Usually yes outside the conservation areas — an L-shaped rear dormer within the volume allowance, confirmed by a Lawful Development Certificate. Inside Hillmarton, Tufnell Park or Camden Road, roof changes need full planning. We confirm which applies to your road.
With Holloway property at around £500,000 for a flat and £1m-£1.4m for a house, the professional drawing fee is a small fraction of the value the work adds to N7's victorian terraces, many converted to flats, with. Islington Council charges its own statutory application fee on top (currently £548 for a householder planning application, £610 for a full application). We quote the drawings as one fixed price and the free site survey covers every N7 address.
For a N7 project across Holloway, Tufnell Park, Lower Holloway, Hillmarton, expect roughly 3–4 weeks from instruction to submission: week 1 the measured survey, weeks 2–3 the drawings and your revisions, then validation and the statutory determination by Islington Council (8 weeks for a householder application). We carry the Holloway application through every officer query to the decision.
Holloway (N7) sits primarily in Islington, so applications are decided by Islington Council. Conservation areas within N7 include Hillmarton, Tufnell Park, Camden Road, where full planning and a Heritage Statement are required. We confirm the planning route for your exact address before quoting.
Almost always. Any structural work behind measured building survey in Holloway — new openings, steel beams, loft floors, foundations — needs Building Regulations approval covering structure (Part A), fire escape (Part B) and insulation (Part L), submitted to Islington Council Building Control or an approved inspector. On N7's typically terraced and semi-detached stock, a Party Wall notice to adjoining neighbours is normally required before the steelwork. We coordinate both as part of the Complete package.
In value terms, yes. With Holloway (N7) property at around £500,000 for a flat and £1m-£1.4m for a house, a well-designed extension or loft typically returns more than it costs in added floor area and sale value. The bigger risk is an unapproved or non-compliant scheme — which is why council-ready drawings and a clean Building Control sign-off matter on N7 homes.
Householders often approach us after a neighbour used a different council. Our full range is set out for N1, N4, N5, N16 and N19.
Pick a slot that suits you. No obligation and no sales pressure, just straight answers on your planning route.
Every N7 postcode district we draw in, the stock that dominates it and the authority that validates a measured building survey there. N7 fees below are the statutory England rates for 2026, not measured building survey estimates.
| Postcode | Area | Dominant stock | What it means for a measured building survey |
|---|---|---|---|
| N7 | Holloway / Tufnell Park | Victorian villas and terraces | No consent is required to survey a N7 property in Holloway / Tufnell Park. The survey comes first so that whatever Islington Council is later asked to decide rests on measured fact. |
| N7 | Tufnell Park | Victorian villas and terraces | Tufnell Park sits inside N7. A measured survey needs no permission from anyone; it is the dimensioned record of what is already there, and the base any later N7 application is drawn on. |
| N7 | Holloway | Victorian terraces, post-war estates | Holloway is inside N7. Surveying is not something Islington Council determines. What the survey has to get right is the constraint the next stage will test — which is why the boundary and the party wall line are picked up on site. |
| N1 | Islington / Hoxton | Georgian and early Victorian terraces | Adjoining district to N7. A survey is a record rather than an application, so nothing about it changes at the Islington boundary. |
| N5 | Highbury | Victorian terraces, mansion blocks | Adjoining district to N7. A survey is a record rather than an application, so nothing about it changes at the Islington boundary. |
| N19 | Archway / Tufnell Park | Victorian terraces, post-war flats | Adjoining district to N7. A survey is a record rather than an application, so nothing about it changes at the Islington boundary. |
Roof pitch, wall build-up and plot depth change every few N7 streets, and each one changes what a measured building survey can achieve at that address.
Conservation areas covering N7 (Holloway / Tufnell Park): Islington Council runs 40, and Canonbury, Highbury, Clerkenwell are the ones N7 (Holloway / Tufnell Park) owners meet most. A measured building survey inside a N7 (Holloway / Tufnell Park) conservation area loses permitted development, so the N7 (Holloway / Tufnell Park) submission is a householder application at £548 decided in 8 weeks — not a £249 prior approval decided in 6 weeks. In Angel a measured building survey is judged on the street elevation first.
What Article 4 removes near N7 (Holloway / Tufnell Park): Article 4 Direction covering the whole borough removes permitted development rights for HMO conversions (C3 to C4). Separate Article 4 for office-to-residential in key areas. Before pricing a measured building survey we check whether the N7 address is inside the mapped area, because Islington Council draws the N7 (Holloway / Tufnell Park) boundary street by street rather than across the whole of N7 (Holloway / Tufnell Park).
N7 (Holloway / Tufnell Park) housing stock: Georgian and early Victorian terraces, Victorian bye-law housing, 1930s mansion blocks, converted industrial buildings in Clerkenwell and Farringdon. Densely terraced, gentrified; strong conservation area coverage; active planning department. Read that before choosing a measured building survey route in N7 (Holloway / Tufnell Park) — construction, not postcode, sets what is achievable. Islington Council charges £548 for a householder application and has 8 weeks to determine it.
Sources for this N7 measured building survey page: borough policies maps and conservation-area registers (2025–26), Royal Mail postcode district boundaries, the Town and Country Planning (Fees for Applications) (England) Regulations, the Town and Country Planning (General Permitted Development) (England) Order 2015 as amended, and the Party Wall etc. Act 1996.
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