UK Planning Permission Guides
Do you need planning permission? Permitted Development rules, conservation areas, listed buildings and the 2026 regulatory updates explained — in plain English, for UK homeowners.
Every Planning Permission Guide
Clear UK planning advice: when you need permission, when you don't, and how to navigate the 2026 rules. Newest first.
Do I Need Planning Permission for a Two-Storey Rear Extension? (2026)
Most two-storey rear extensions DO need planning permission in 2026, because permitted development limits the rear depth to 3m on a two-storey build and bans them within 7m of the rear boundary. Here's exactly when…
Read guide →Do I Need Planning Permission for a Two-Storey Side Extension? (2026 UK)
In most cases yes — a two-storey side extension usually needs full planning permission in 2026, because Permitted Development only allows single-storey side extensions up to half the width of the original house. Adding…
Read guide →Planning Permission for a Two-Storey Rear Extension 2026
In most cases a two-storey rear extension DOES need planning permission in 2026 — but a modest one can fall under Permitted Development if it projects no more than 3m, stays 7m from the rear boundary, matches the…
Read guide →Do I Need Planning Permission for a New Roof in 2026? (UK)
In 2026 UK, a like-for-like roof replacement is Permitted Development. You need a planning application if you change the shape, raise the ridge, switch material in a conservation area, or sit under an Article 4…
Read guide →Do I Need Planning Permission for a Roof Conversion in 2026? (UK)
Most rear-dormer roof conversions in 2026 UK are Permitted Development - but 1 in 5 properties sit in Article 4 zones that strip those rights. Always get a Lawful Development Certificate before starting.
Read guide →Do I Need Planning Permission for a Garden Office in 2026? (UK)
Most UK garden offices in 2026 are Permitted Development — no planning permission needed — if the pod is under 30 m², ridge height 2.5 m within 2 m of any boundary (4 m otherwise), uses under 50% of the garden, is…
Read guide →Do I Need Planning Permission for a Bay Window in 2026? (UK)
Most bay windows in 2026 fall under permitted development, but listed buildings, conservation areas and large new projections still need planning permission. Full UK guide to the rules.
Read guide →Do I Need a Permit for a Skip? UK 2026
You only need a skip permit if the skip sits on a public road or verge. A skip on your own driveway needs none. Full 2026 council permit rules, costs, requirements, how to apply and penalties.
Read guide →Do I Need a Licence for Scaffolding? UK 2026
You only need a scaffolding licence if the scaffold stands on a public footpath or road. Scaffold on your own drive or garden usually needs none. Full 2026 council licence rules, costs, lead times and penalties.
Read guide →Do I Need Planning Permission for a Pergola in 2026? (UK)
Most pergolas do not need planning permission in 2026 because they fall under permitted development, provided they meet UK rules on height and position. You may need consent in conservation areas, near listed buildings…
Read guide →Do I Need Planning Permission for an Outbuilding in 2026? (UK)
Most outbuildings can be built under permitted development without planning permission in 2026, provided they meet UK rules on size, height, position and use. Here is when an outbuilding is allowed and when you will…
Read guide →Do I Need Planning Permission for an Annexe 2026? (UK)
A self-contained annexe used as a separate dwelling almost always needs full planning permission in 2026 UK, while an ancillary annexe used as part of the main home may fall under Permitted Development. Here is what…
Read guide →Do I Need Planning Permission for a Balcony? UK 2026
Most external balconies and roof terraces need full planning permission in 2026 UK because raised platforms remove permitted-development rights over overlooking and loss of privacy. Juliet balconies with no walk-out…
Read guide →Do I Need Planning Permission for a Roof Light? UK 2026
Standard flush-fit roof lights sit comfortably within Permitted Development across England, Scotland and Wales — but the picture flips fast if your home is in a conservation area, the unit projects more than 150mm above…
Read guide →Do I Need Planning Permission for a Carport UK 2026?
Most 2026 UK carports are permitted development under the outbuildings rule — single-storey, under 2.5m to eaves, under 50% of curtilage. Conservation areas and listed buildings always need consent. Front-of-house…
Read guide →Do I Need Planning Permission for a Heat Pump UK 2026?
Most 2026 UK air-source heat pump installations are permitted development under the relaxed 2024 rules. Listed buildings always need consent. Conservation areas restrict location. Ground-source needs consent for the…
Read guide →Do I Need Planning Permission for a Wrap-Around Extension 2026?
Wrap-around (L-shaped) extensions in the UK almost always need full planning permission in 2026 — a single-storey rear and single-storey side combined exceeds permitted development limits even on detached homes. Listed…
Read guide →Do I Need Planning Permission for Solar Panels UK 2026?
Most domestic rooftop solar panel installations in 2026 UK fall under permitted development — no planning permission required. Listed buildings always need listed building consent. Conservation areas and AONBs have…
Read guide →Do I Need Planning Permission for a Side Return Extension UK 2026?
Most single-storey side return extensions on UK terraces and semis in 2026 fall under permitted development if depth and width limits are met and the property is not on designated land or under Article 4. Conservation…
Read guide →Do I Need Planning Permission for a Kitchen Extension UK 2026?
Most single-storey kitchen extensions in the UK in 2026 fall under permitted development if depth is under 6m (semi) or 8m (detached) and the build is under 4m high. Through-extensions over 6m need the Larger Home…
Read guide →Do I Need Planning Permission for a Side Extension UK 2026?
Most single-storey side extensions in 2026 UK fall under permitted development if under 50% of the original house width and 4m to the ridge. Two-storey side extensions almost always need full planning. Full PD rules…
Read guide →Loft Dormer Planning Permission 2026: Do You Need It?
Most rear loft dormers in the UK fall under Permitted Development (under 50m³ for detached/semi, 40m³ for terraces) — but front dormers, conservation areas, and Article 4 zones still need planning. Here's the 2026…
Read guide →Do I Need Planning Permission for 2-Storey Extension? UK
<strong>In 2026 UK</strong>, most <strong>two-storey extensions</strong> do <strong>not</strong> need full planning permission — they fall under <strong>permitted development</strong> if you stay within the limits: max…
Read guide →Do I Need Planning Permission for a Patio? UK 2026
Most rear patios in 2026 UK don't need planning permission — they fall under Permitted Development if they're at ground level, behind the principal elevation, and not in a Conservation Area or AONB. Front gardens…
Read guide →Do I Need Planning Permission for a Sun Room? UK 2026
<strong>In 2026 UK</strong>, most sun rooms are <strong>permitted development</strong> if they're single-storey, no more than 4m high (3m within 2m of a boundary), and don't exceed half the curtilage of the original…
Read guide →Do I Need Planning Permission for a Porch Extension? UK
2026 UK rules: a porch extension is Permitted Development if external footprint <3m², height <3m and the porch is 2m+ from highway boundary. Listed buildings, flats and Article 4 zones are excluded.
Read guide →Do I Need Planning Permission for Carpentry? UK 2026
Most UK carpentry and joinery doesn't need planning permission in 2026 — fitted wardrobes, bespoke kitchens, flooring, internal doors all PD. Listed buildings need Listed Building Consent for original sash windows…
Read guide →Do I Need Planning Permission to Redecorate? UK 2026
Painting and decorating doesn't need planning permission for an ordinary UK house in 2026 — interior, exterior, woodwork all PD. Listed buildings need Listed Building Consent for any work affecting character…
Read guide →Do I Need Planning Permission for Plumbing Work? UK
Internal UK plumbing work doesn't need planning permission in 2026. Air-source heat pumps over the Class G envelope, external soil stacks in conservation areas, and large oil tanks may. Building Regs Parts G, H, J and L…
Read guide →Do I Need Planning Permission for Electrical Work? UK
Internal UK electrical work doesn't need planning permission in 2026. External CCTV, lighting on listed buildings and substantial external installations in conservation areas may. Part P notification and BS 7671 18th Ed…
Read guide →Do I Need Planning Permission for an EV Charger? UK 2026
Most UK EV chargers don't need planning permission in 2026 - wall-mounted units under 0.2m³ and pedestals under 1.6m sit under Class D PD. DNO G98/G99 notification and Part P registration always apply. Listed buildings…
Read guide →Do I Need Planning Permission for Landscaping in 2026?
Most UK garden work doesn't need planning permission in 2026 — patios, turf, planting and fences under 2m all sit in PD. Walls or fences over 1m by a highway, decking over 30cm, garden buildings over 50% of plot, and…
Read guide →Do I Need Planning Permission for a Kitchen Reno? UK
Internal kitchen renovations don't need planning permission in the UK in 2026 — including new units, retiling and re-routing internal plumbing. Knocking through to a dining room, extending the house, converting a…
Read guide →Do I Need Planning Permission for a Bathroom? UK 2026
Internal bathroom renovations don't need planning permission in the UK in 2026 — including replacing a bath with a shower, retiling and adding an en-suite. New external windows, soil stacks, and bathrooms in listed…
Read guide →Do I Need Planning Permission for a Mansard? UK 2026
<strong>A mansard loft conversion almost always needs full planning permission in 2026 UK</strong> — front mansards, conservation areas, listed buildings and Article 4 zones all require an application. Only purely rear…
Read guide →Do I Need Planning Permission for a Garage? UK 2026
2026 UK garage planning rules: most builds are PD if under 4m height, single-storey, and not forward of the principal elevation. Listed buildings and Article 4 areas always need consent.
Read guide →Do I Need Planning Permission for a Basement? UK 2026
2026 UK guide to planning permission for basement conversions: when PD covers it, when full planning is needed, lightwells, party-wall rules and Building Regs.
Read guide →Do I Need Planning Permission for a Rear Dormer? UK
Most rear dormer loft conversions in 2026 fall under Permitted Development — no planning permission needed if within 50m³ (40m³ terrace), set back 200mm from eaves, and below the existing ridge. Article 4 areas…
Read guide →Do I Need Planning Permission for 2-Storey Extension?
A two-storey extension in the UK 2026 sometimes falls under Permitted Development — but the rules are stricter than single-storey: only 3m rear depth, no side extensions allowed, 7m minimum gap to the rear boundary, and…
Read guide →Do I Need Planning Permission for a Roof Extension? UK 2026
In 2026 UK, most rear-facing dormers and hip-to-gable roof extensions on houses (not flats) fall under permitted development if you stay within the 50 m³ volume cap (40 m³ terraces) and don't extend forward of the…
Read guide →Loft Room Planning Permission UK 2026: PD Volume Limits
Most UK loft conversions can be built under Permitted Development without a full planning application — but four specific scenarios do require permission, and getting it wrong means a £30,000+ rebuild order. The 2026…
Read guide →Flat Roof Planning Permission UK 2026
Do I need planning permission for a flat roof in 2026 UK? Most replacements don't — they're covered by Class C Permitted Development. New flat roofs over 4 m height, in conservation areas, or on listed buildings need…
Read guide →Do I Need Planning Permission for a Garden Room? UK 2026
Most UK garden rooms in 2026 don't need planning permission — they fall under permitted development if eaves stay under 2.5 m, height under 4 m (dual-pitch) or 3 m (mono/flat), the building covers under 50% of the…
Read guide →Do I Need Planning Permission for a Roof Terrace? UK
A roof terrace in 2026 UK almost always needs planning permission — the General Permitted Development Order 2008 explicitly removed roof terraces from PD rights. Applications average £206 fee, 8–12 weeks decision time…
Read guide →Do I Need Planning Permission for a Sunroom? UK 2026
Most UK sunrooms under 30m² sit within Permitted Development — but conservation areas, Article 4 directions, the principal elevation rule and the 50% curtilage cap flip the answer. The complete 2026 decision tree with…
Read guide →Do I Need Planning Permission for a Conservatory? UK
Most UK conservatories in 2026 don’t need planning permission under Class A Permitted Development — provided depth, height and glazing meet GPDO limits. This guide walks through the exact rules, the four PD “traps” that…
Read guide →Do I Need Planning Permission for a Porch? UK 2026 Rules
Most UK porches in 2026 don't need planning permission under Class D Permitted Development — provided they stay under 3m² footprint, 3m ridge height, and 2m from any highway boundary. This guide walks through the exact…
Read guide →Do I Need Planning Permission for a Dormer? UK 2026
Rear dormers in England usually don't need planning permission under Permitted Development rights, but front and side dormers almost always do. Full 2026 rules, volume limits, height restrictions and conservation-area…
Read guide →Do I Need Planning Permission for an Extension? UK 2026
Most UK extensions don't need planning permission in 2026 — about 78% fall under Permitted Development. See full 2026 PD rules by extension type, the 6 exceptions where full planning is required, and the process for…
Read guide →Do I Need Planning Permission for a Driveway? UK 2026
Most UK driveways in 2026 don't need planning — if the surface is permeable or drains to garden. Full 2008 SuDS rules, when planning IS needed, dropped kerb process and enforcement risk.
Read guide →Do I Need Planning Permission for a Loft Conversion?
Most loft conversions in the UK fall under Permitted Development rights in 2026 and don't need planning permission. Full rules, exceptions, and when you do need planning.
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