Planning & warrants

    Do You Need Planning Permission For A Conservatory In Scotland?

    Many single-storey rear conservatories in Scotland fall under permitted development, but a separate building warrant is usually still required before work begins.

    Do you need planning permission for a conservatory in Scotland?

    Many single-storey rear conservatories in Scotland do not need planning permission, because they fall within permitted development rights for dwellinghouses.

    Permitted development in Scotland is set out in the Town and Country Planning (General Permitted Development) (Scotland) Order. The thresholds cover height, distance from boundaries, proportion of garden ground used and position relative to the principal elevation. Thresholds change, so confirm the current figures with Glasgow City Council or your local authority before you commit to a design.

    When is planning permission always required?

    Planning permission is always required for conservatories on flats, listed buildings and, in most cases, where the structure faces a road or sits forward of the principal elevation.

    • Flats and maisonettes have no permitted development rights
    • Listed buildings require listed building consent as well
    • Conservation areas carry tighter restrictions
    • Structures forward of the principal elevation normally need consent
    • Properties where permitted development has been removed by condition

    What is a building warrant?

    A building warrant is the approval a Scottish local authority issues before construction begins, confirming the design meets the Building (Scotland) Regulations.

    A building warrant is separate from planning permission. A conservatory can be permitted development and still require a warrant. Work must not begin before the warrant is granted.

    Does a conservatory need a building warrant?

    A conservatory generally needs a building warrant unless it meets the exemption conditions for small single-storey glazed structures in Schedule 1 of the Building (Scotland) Regulations.

    Exemption depends on factors including floor area, height, position and glazing. Exemption from a warrant does not exempt the structure from the technical standards themselves — the build must still comply.

    How long does approval take in Glasgow?

    A domestic building warrant in the Glasgow area typically takes six to twelve weeks, and a planning application typically takes eight weeks from validation.

    ApprovalTypical timescaleWho applies
    Planning permission8 weeks from validationWe apply on your behalf
    Building warrant6–12 weeksWe apply on your behalf
    Completion certificate2–4 weeks after final inspectionWe submit at handover

    What happens if you build without approval?

    Building without required approval risks enforcement action, difficulty selling the property and refusal of insurance claims.

    Retrospective applications are possible but not guaranteed. Solicitors routinely request warrant and completion paperwork during a Scottish home sale.

    How do we handle it for you?

    We confirm the planning and warrant position for your address, prepare the drawings and submit both applications on your behalf.

    • Pre-application check against current council policy
    • Scaled drawings and thermal calculations
    • Application submission and fee handling
    • Inspection scheduling during the build
    • Completion certificate submitted at handover

    Answers

    Frequently Asked Questions

    No. Scotland has its own permitted development order and its own building warrant system. English guidance about 'building regulations approval' does not apply here.

    Usually yes. Conservation area designation restricts permitted development, and Glasgow has several conservation areas across the West End and Southside.

    Usually yes, because the work changes both the structural loading and the thermal envelope.

    We check the current thresholds with your local authority for every project before design work starts, rather than relying on published summaries.
    Interior of an insulated warm roof conservatory in winter

    Not sure where you stand?

    We'll check your address

    Send us your postcode and a sketch. We will confirm the planning and building warrant position for your property before you spend anything.

    Speak to a surveyor

    We survey across Glasgow and the surrounding council areas. Mon–Sat, 8am–6pm.