Project guideGPDO Class C

Roof alteration in Burnley: Planning Permission Guide

What you need to know about roof alterations in Burnley — re-roofing, rooflights, and changing materials.

£548
application fee
8 wks
typical decision
≤0.15m
rooflight proud

Burnley has conservation areas including Burnley Town Centre, Padiham, Worsthorne, and around Towneley Park (a Grade II* listed hall). Listed building density is notable around Towneley and the 19th-century textile heritage. The South Pennines cover parts of the east and south with moorland constraints. Flood zones apply along the Brun and Calder rivers. The borough is primarily Victorian mill town terraces with later suburban development and rural moorland fringes.

Council planning portalPre-application advice

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Recent roof alteration decisions in Burnley

The 5 most recent decided applications. Addresses redacted to postcode area.

Granted

Change of use from agriculture to glamping site to include the siting of 3no. guest accommodation units with formation of decking, an acc…

OL142026-06-05
Granted

Proposed roof mounted solar panels

BB122026-04-09
Granted

Proposed roof mounted solar panels

BB122026-04-09
Granted

Proposed roof mounted solar panels

BB112026-03-23
Granted

Discharge of conditions 10 (POS Management Plan), 13 (Travel Plan),14 (Surface Water Management and Maintenance Plan), and 21 (Solar Pane…

2025-10-30

These are borough-wide. See the 5 nearest to your address.

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Permitted Development Rules

Class CPart 1

Any other alteration to the roof of a dwellinghouse

GPDO 2015, Schedule 2, Part 1, Class C

Roof alterations (other than dormers and loft conversions) are covered by Part 1, Class C of the GPDO. The key rule is that the alteration must not project beyond the existing roof plane.

Key dimension limits

Must not project beyond existing roof planeMaterials must match existing

These are the maximum GPDO limits for a detached house with no constraints. Your actual limits depend on your property type, location, and any planning restrictions.

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Typical Costs in North West England

Roof alteration costs vary depending on the scope — adding rooflights is much cheaper than a full roof replacement.

Roof alterationNorth West England

Cost per m²

£550£1,500

construction rate

Typical total

£3,500£11,000

Typically includes

MaterialsLabourScaffolding

Typically excludes

Planning application feeBuilding regs fee

Covers re-roofing, changing roof materials, adding rooflights. Full roof replacement is at the higher end.

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Which Professionals Do You Need?

Most roof alterations don't need an architect, but a roofing contractor or draughtsperson can prepare any required drawings.

A draughtsperson or architectural technician can prepare any drawings needed. A full architect may not be necessary.

Architect / designerOptional

Roof alterations may need drawings for Building Regulations, but a draughtsperson or roofing contractor can often provide these.

Typical fee: £500£2,000 (Basic drawings if needed)

Structural engineerNot needed
Party wall surveyorNot needed
Planning consultantNot needed

This guidance is based on a typical semi-detached house with no special constraints. Listed buildings, conservation areas, and attached properties may require additional professional input.

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Conservation Areas & Listed Buildings

In conservation areas, roof alterations that change the appearance of the roof may be more tightly controlled. Materials should match the existing roof.

Conservation areas

Properties in conservation areas often have reduced permitted development rights. Some project types (like side extensions) lose PD rights entirely. An Article 4 Direction can remove additional PD rights.

Listed buildings

Listed buildings (Grade I, II*, or II) have no permitted development rights at all. Any external alteration requires Listed Building Consent in addition to any planning permission. An architect experienced in heritage work is essential.

Check if your property is in a conservation area or has other planning constraints.

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Frequently Asked Questions

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