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Free 2026 London Planning ReportNew Build Drawings in Holloway N7

Rear dormer loft conversion on a Victorian terrace in Holloway N7, London Borough of Islington
Holloway · N7 · Islington

New Build Drawings in Holloway N7

Fixed-fee, MCIAT-chartered new build drawings for Holloway (N7) homeowners — London Borough of Islington validation and local constraints handled from the start.

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Holloway (N7) in Islington runs along the Holloway Road spine, with residential Victorian streets on either side falling within conservation areas — most notably the St Mary Magdalene conservation area around the Grade II* church and its gardens between Holloway Road and Liverpool Road. That area carries an Article 4 direction, so householder works there need planning permission that similar homes elsewhere would not.

Beyond St Mary Magdalene, the Hillmarton and Mercers Road / Tavistock Terrace conservation areas cover further terraced streets off Holloway Road. We check whether a Holloway property sits inside the St Mary Magdalene Article 4 area or one of these conservation areas before advising whether a scheme can proceed under permitted development.

Rear dormer loft conversion on a Victorian terrace in Holloway N7, London Borough of Islington
Isometric illustration of a Holloway N7 home new build drawings design
Proposed floor plan
Holloway N7

Planning in Holloway (N7): what to know before you apply

N7 is the exception among these clusters: the St Mary Magdalene conservation area carries a confirmed Article 4 direction that withdraws selected householder permitted-development rights on the streets south of the church and west of Holloway Road, so works there require planning permission. The Hillmarton and Mercers Road / Tavistock Terrace conservation areas add further control. We confirm exactly which designation and Article 4 boundary a Holloway property falls in before recommending a route.

Typical Holloway housing stock

Mid- and late-Victorian terraces on the residential streets off Holloway Road — from modest two-storey terraces to taller villas around St Mary Magdalene Gardens and Hillmarton — with flats over shops and mansion blocks along Holloway Road and Camden Road.

Streets we regularly draw for in Holloway

Holloway Road · Hillmarton Road · Liverpool Road · Mercers Road

What N7 is actually built of

Measured from 332 classified residential buildings in N7, not from a description of the area.

Holloway N7 housing mix

Residential building form across the N7 postcode district, from 332 classified buildings.

Attached on more than one side75%
Attached on one side21%
Detached4%
Median building footprint64 m²
Addresses per buildingAbove about 2 means flats and maisonettes dominate2.54
Buildings classified332

Source: Ordnance Survey National Geographic Database (derived statistics). Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Extracted 2026-08-17.

New Build Drawings for Holloway (N7) homes: the package and the process

A new dwelling is a full application rather than a householder one, and the drawing set reflects that: site layout with levels and boundaries, floor plans and elevations for the new building, sections showing how it sits in the ground, and street-scene elevations placing it against what is already there.

Two packages follow the approval — the planning set and the construction set — and they have to stay in step. Foundation design, drainage strategy, thermal performance and fire strategy are drawn for Building Control against the same geometry that was granted permission, so the built house matches the approved one.

An infill plot is designed against its neighbours. Plot width, the building line either side, and the ridge heights next door set what the new house can be — and on a tight urban site those constraints usually shape the design more than the brief does.

Is my plot suitable for a new build in London?

A feasibility assessment looks at plot size and shape, access, existing boundary conditions, relevant planning policy for the borough, and the likely impact of a new dwelling on neighbouring properties before any design work begins. Infill plots — a gap between existing buildings on a street — and backland plots — a garden or yard site behind existing houses, reached by a shared access — each raise different issues: infill schemes are usually judged on how well they match the scale, spacing and character of the street, while backland schemes are judged heavily on overlooking, garden loss for neighbours, and whether the access arrangement is acceptable. A feasibility study gives an honest view of whether a scheme is likely to succeed before you commit to full drawings.

What does pre-application advice add to a new build project?

Pre-application advice is a formal, paid process most London boroughs offer, where planning officers give written feedback on a proposed scheme before a full application is submitted. For a new build — where the principle of development itself is often the main issue, not just the design details — this feedback can be invaluable: it surfaces concerns around density, massing, daylight and sunlight or heritage context early enough to be addressed in the drawings, rather than discovered for the first time as a refusal reason months into a full application. We prepare and submit pre-application enquiries as part of the new build service where it is likely to strengthen the eventual planning application.

How do daylight, sunlight and overlooking affect a new build design?

London boroughs assess new dwellings against their effect on the daylight and sunlight reaching neighbouring homes and gardens, commonly using the 45-degree rule as an initial check on a proposal's massing and position relative to neighbouring windows, alongside more detailed daylight and sunlight assessment on sensitive sites. Overlooking and loss of privacy from new windows, upper floors or roof terraces are assessed similarly, and often shape decisions on window placement, floor-to-floor heights and the overall footprint and massing of the new building. Designing with these constraints from the earliest sketch stage, rather than adjusting for them after a refusal, is one of the main advantages of instructing feasibility and pre-application work before a full planning set.

New build project stages
StageWhat it establishesTypical fee guide
FeasibilityWhether the plot can support a new dwelling and the likely constraintsQuoted individually, from within the £2,500 new build fee
Pre-application adviceWritten borough feedback on the scheme before a full applicationQuoted individually alongside the planning fee
Full planning drawingsThe complete drawing set submitted for planning permissionFrom £2,500
Building regs and structuralConstruction-ready drawings and calculations for buildingFrom £2,200–£3,850, quoted once planning is settled
Sheet from a new build drawings package drawn for a Holloway property in N7, showing the existing and proposed arrangement at scale
A sheet from the new build drawings package we submit to London Borough of Islington for Holloway (N7) properties.
FAQ

New Build Drawings in Holloway N7 — FAQs

How much do new build drawings cost in London?+
New build drawings start from £2,500 for feasibility and a full planning drawing set on a straightforward infill or backland plot, with building regulations and structural drawings quoted separately once the planning design is agreed.
Can any garden or backland plot be built on in London?+
Not necessarily — backland and garden plots are assessed on access, overlooking, loss of garden amenity for neighbours and borough policy, and a feasibility assessment gives an honest early view of whether a scheme is likely to be supported.
Do I need pre-application advice before a full new build application?+
It is not mandatory, but for a new dwelling — where the principle of development is often the main issue — pre-application advice can surface concerns early enough to address them in the design, reducing the risk of refusal.
Do you handle building regulations and structural drawings for a new build, or only planning?+
Both — the full new build service covers planning, building regulations and structural drawings from one in-house team, so the design stays consistent from feasibility through to construction-ready drawings.
How long does a new build project take from feasibility to planning permission?+
This varies with site complexity and whether pre-application advice is sought, but a full planning application is determined within the statutory period the borough applies to the application type, once submitted via the Planning Portal.
Do I need planning permission for an extension or loft in Islington?+
Usually, yes. Islington is among the most conservation-covered boroughs in London: Barnsbury, Canonbury and Duncan Terrace sit within designated areas where permitted development rights have largely been removed, so even modest external works often need a full application. We confirm the designation for your street first and design to the conservation-led expectations rather than assuming permitted development.
My Islington property is a converted flat — can I still extend?+
Often, but the flat-conversion context changes what is deliverable. Ownership, lease and party-wall considerations shape whether a rear or roof extension is possible, and the freeholder's agreement is usually needed alongside planning. We check the ownership and structural context before drawing so the scheme is realistic from the outset.
How does Islington's tight plot size affect what I can build?+
Many Islington terraces have limited rear-garden depth, so extension design is about making the most of a compact footprint — rooflights, careful massing and internal reconfiguration — rather than large additions. We design to the plot and the borough's amenity and party-wall expectations so neighbours' daylight and outlook are respected, which is what carries these applications.
How long does Islington Council take to decide?+
Islington determines most householder applications within the statutory eight-week period once validated; conservation cases can attract additional consultation. We prepare submissions to the council's validation checklist with the elevations and materials detail the council expects, to avoid the drawing queries that cause most delays.
How much do planning drawings cost in Islington?+
We agree a fixed fee before starting, typically around 30% below an architect's fee for the same council-accepted drawings, with free redraws until Islington approves. A conservation-area application and a flat-conversion scheme differ in the evidence required, so we quote once we understand your address and project rather than by the hour.
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