
Side-return infill drawings for Newland terraces — the glazed extension that fills the redundant side alley and opens up the kitchen, drawn to Hull City Council's guidance, delivered in days and revised free until your decision, with a free approval-odds check first.
Hull City Council granted 91% of the householder planning decisions it made in its latest published year — 4 points above the 87% England-wide householder average. The district falls within the citywide high tidal-flood-risk zone, so ground-floor conversions and extensions must address flood resilience, which is where a policy-literate drawing pack earns its keep. Its dominant Edwardian (1901–1910) and interwar (1918–1939) 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. Newland carries at least one Article 4 direction, and conservation areas including Newland, Newland Park and Cottingham Road remove those rights outright, so we confirm your exact address before a line is drawn. A validated householder application in Newland is determined against an 8-week statutory target.
Newland Avenue (busy shopping street lined with Edwardian terraces heavily converted to HMOs), Newland Park (leafy conservation area of larger detached houses on generous plots), Cottingham Road (university-frontage housing within its own conservation area), Cave Street (compact terraces off Newland Avenue popular with students), Sharp Street (dense terraced streets close to the campus) and Inglemire Lane (interwar suburban housing on the northern edge of the Article 4 zone) — these are the Newland pockets our drawings cover most. Heritage designations here include Newland, Newland Park and Cottingham Road. Hull City Council weighs each proposal against the Hull Local Plan 2016–2032, where HMO management is the dominant policy pressure here, with the Article 4 direction blocking automatic conversions and refusing schemes that over-concentrate shared houses. A very large share of Newland's terraces are now HMOs or converted flats, none of which hold householder permitted-development rights.. On roofs the borough is pitched slate and tile roofs on the terraces and hipped roofs on the Newland Park houses, over Edwardian and interwar terraces along Newland Avenue, larger detached and semi-detached houses in Newland Park and student-let terraced housing.
The side return is the classic terrace fix, and Newland has the stock for it — the borough is built largely from Edwardian and interwar terraces along Newland Avenue, larger detached and semi-detached houses in Newland Park and student-let terraced housing, and the Victorian and Edwardian versions almost all have an L-shaped back addition with a wasted alley beside it. Fill that alley and the dark galley kitchen becomes a bright, square room the full width of the house. Hull City Council judges the infill against the Hull Local Plan 2016–2032, and because it runs along the party boundary, the neighbour relationship is read before the design.
That boundary is where the drawings earn their keep. We set the infill wall on or up to the line, keep the roof — usually a glazed lantern or a shallow pitch tying into the existing back-addition slope — below the neighbour's first-floor windows, and detail the rainwater and party-wall junction so the build is watertight and the Party Wall Act is satisfied. The district falls within the citywide high tidal-flood-risk zone, so ground-floor conversions and extensions must address flood resilience, so we resolve it on the section rather than leave it to the case officer.
Many of Newland's terraces sit in conservation areas — Newland, Newland Park and Cottingham Road among them — where a side extension is no longer permitted development. Newland lies at the heart of Hull's HMO Article 4 area next to the University of Hull, so a change of use from a family house to a shared house needs planning permission and is judged against the council's rules on HMO concentration. We confirm the designation before a line is drawn.

Some single-storey side returns in Newland are permitted development, but the width and boundary make an application more likely than for a straight rear extension. You will normally need to apply to Hull City Council if any of these apply:
We draw the infill wall on the boundary, the glazed roof below the neighbour's windows and the party-wall junction on the page — the details Hull City Council's officers and your neighbour both check — and submit a validation-complete pack, whether that is a lawful development certificate or a full householder application.
Below is Hull City Council's real householder decision record, drawn from official planning statistics and refreshed as new data lands. With an overall Hull approval rate near 91%, Newland's decisive constraint is HMO control — the university-driven demand for shared housing meets an Article 4 direction that manages conversions street by street. Side returns hinge on width, roof glazing and the party boundary, so a pack that resolves those details upfront is decided faster and refused less often than a DIY submission.
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 Newland Avenue, Newland Park and Cottingham Road, the approved side return is a single-storey infill roofed with a glazed lantern or roof light to pull daylight deep into the plan, its flank wall built on the boundary and finished to match the host brick. On the borough's edwardian and interwar terraces along newland avenue, this is frequently the single biggest gain in usable ground-floor space, and where it stays within the width and height limits it can proceed under permitted development or a lawful development certificate.
HMO management is the dominant policy pressure here, with the Article 4 direction blocking automatic conversions and refusing schemes that over-concentrate shared houses. We keep the glazed roof below the neighbour's cill line, set the gutter and the party-wall flashing so water and maintenance are designed in, and — where owners want the full open-plan room — pair the infill with a rear extension as a single wraparound application. That way Hull City Council sees one coherent scheme rather than two overlapping ones.

We draw side-return infills on every terraced street in the borough. A few of the neighbourhoods where Newland side returns come up most often:
Side return extension drawings for Newland Avenue's busy shopping street lined with Edwardian terraces heavily converted to HMOs — width-checked, party-wall detailed and drawn to Hull City Council's guidance.
Side return extension drawings for Newland Park's leafy conservation area of larger detached houses on generous plots — width-checked, party-wall detailed and drawn to Hull City Council's guidance.
Side return extension drawings for Cottingham Road's university-frontage housing within its own conservation area — width-checked, party-wall detailed and drawn to Hull City Council's guidance.
Side return extension drawings for Cave Street's compact terraces off Newland Avenue popular with students — width-checked, party-wall detailed and drawn to Hull City Council's guidance.
Side return extension drawings for Sharp Street's dense terraced streets close to the campus — width-checked, party-wall detailed and drawn to Hull City Council's guidance.
Side return extension drawings for Inglemire Lane's interwar suburban housing on the northern edge of the Article 4 zone — width-checked, party-wall detailed and drawn to Hull City Council's guidance.
Whether a side return in Newland needs permission comes down to width, storeys and whether the street is designated. This is how the cases compare.
| Side return type | Permitted development? | What it gains | What Hull City Council checks |
|---|---|---|---|
| Single-storey infill, within limits | Often yes, if under half the house width | Full-width kitchen-diner | Width, 4m height, roof glazing |
| Single-storey, over half width | No — full application | Wider room, more light | Boundary treatment, neighbour amenity |
| Two-storey side return | No — full application | Room above as well as below | Bulk, overlooking, terrace rhythm |
| Wraparound (side + rear) | No — full application | L-shaped open-plan ground floor | Combined footprint, garden retained |
In conservation areas such as Newland and Newland Park, side extensions are not permitted development and always need a full application.
A fixed process built around how Hull City Council validates and decides side-return applications — most drawings are submission-ready within seven days of survey.
Send us your Newland postcode and terrace type. We confirm your conservation and Article 4 status, whether the infill stays within the side-extension width limit, and score your odds against live Hull City Council decisions.
We measure the side alley, the back-addition wall, floor and eaves levels and the neighbour's window heights — the numbers the width limit, roof pitch and party-wall detailing depend on.
Chartered designers develop the infill and its glazed roof to your brief, drawn inside the permitted-development limits or to Hull City Council's extension guidance, with the boundary and party-wall junction detailed.
We submit the certificate or application, manage validation and case-officer queries, and revise the drawings free until Hull City Council issues its decision.
Sometimes not. A single-storey side-return infill can be permitted development if it is no wider than half the original house, no higher than 4 metres, and the property is not on designated land. In Newland you will need a full application to Hull City Council for anything wider or taller, for a two-storey side return, and for any side extension in a conservation area such as Newland and Newland Park, where those rights are removed.
It is an infill that fills the narrow open alley running alongside the rear back-addition of a Victorian or Edwardian terrace — the strip of ground that is usually too small to use. Building over it squares off the ground floor, so a cramped galley kitchen becomes a full-width room. Newland's period terraces are ideally suited to it, which is why the side return is one of the borough's most common extensions. Hull City Council is the decision-maker.
Almost always. A side return is built on or up to the boundary with your neighbour, so the Party Wall etc. Act applies and you must serve notice before work starts — this is entirely separate from Hull City Council's planning decision. We detail the party-wall junction on the drawings and flag the notice early so a surveyor can be appointed without delaying the build. This applies to your Newland address specifically.
Yes, and it is common — the combined L-shape is a wraparound extension. Once the side infill joins a rear projection beyond the permitted-development depth, the whole thing needs a full householder application to Hull City Council rather than qualifying as permitted development. We draw it as one coherent scheme so the council assesses a single footprint, which reads more clearly than two overlapping proposals. This applies to your Newland address specifically.
A householder planning application in Newland runs to a statutory eight-week target, and a lawful development certificate to eight weeks as well, though an incomplete pack can stall at validation. Because a side return involves the boundary and roof glazing, a complete, well-detailed submission matters — we prepare it validation-complete and manage officer queries to keep the decision on track. Hull City Council is the decision-maker.
We price each Newland side return individually, because alley width and roof form vary house to house, and send a fixed, no-obligation quote within one working day. It covers the full drawing pack with free revisions until Hull City Council approves, and we confirm at the outset whether your infill is permitted development or needs an application. Call 020 7864 7245 to start.
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