Outbuilding / garden building in Maldon: Planning Permission Guide

Your guide to outbuildings and garden buildings in Maldon — sheds, home offices, summer houses, and more.

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Outbuilding / garden buildings in Maldon at a glance

65%

approved

£548

application fee

8

weeks typical

Based on 23 decided applications in Maldon over 12 months (15 granted, 8 refused).

Maldon has 92 conservation areas — extensive heritage coverage restricting external alterations across many streets. 1,037 listed buildings recorded. (Note: Maldon’s Duty Planner service was suspended at the time of writing — written pre-application advice is available for major, listed-building, and tree works.)

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Approval probability, 5 nearest comparables, refusal reasons — for your specific address.

Recent outbuilding / garden building decisions in Maldon

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

Conditions Cleared

Compliance with conditions notification 25/00798/RESM (Reserved matters application for the approval of appearance, landscaping, layout a…

2026-05-13
Refused

Advertisement consent for 2No. main stack, 1No. marketing suite fascia, 1No. show home plaque, 2No. brushed dibond letters, 1No. gable en…

2026-05-12
Withdrawn

Claim for a lawful development certificate for the proposed change of use of an existing outbuilding to a dog grooming salon.

2026-05-11
Refused

Demolition of brick outbuilding within a conservation area.

CM02026-04-30
Conditions Cleared

Compliance with conditions notification 25/00367/FUL(Demolish existing dwelling and outbuilding, replacement new bungalow along with gara…

CM32026-04-21

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

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Permitted Development Rules

Class EPart 1

Buildings etc incidental to the enjoyment of a dwellinghouse

GPDO 2015, Schedule 2, Part 1, Class E

Outbuildings are covered by Part 1, Class E of the GPDO. They must be incidental to the enjoyment of the house and placed to the rear of the property.

Key dimension limits

Max 2.5m if within 2m of boundaryMax 4m with pitched roof (away from boundary)Total coverage ≤50% of garden

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 East of England

Outbuilding costs range widely depending on whether you're building a basic timber shed or a fully insulated home office with electrics and plumbing.

Outbuilding / garden buildingEast of England

Cost per m²

£1,050£2,200

construction rate

Typical total

£8,500£27,000

Based on 8–15

Typically includes

FoundationsStructureRoofInsulationElectrics

Typically excludes

PlumbingPlanning application feeBuilding regs fee

A basic timber garden room is at the low end. Insulated home offices with electrics and plumbing are at the higher end.

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Which Professionals Do You Need?

Most outbuildings don't require professional design. Garden room suppliers often provide designs, and a competent builder can handle construction.

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

Architect / designerOptional

Garden buildings and garages can often use supplier designs or simple drawings from a draughtsperson.

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

Structural engineerNot needed
Party wall surveyorOptional

May apply if the work is within 3 metres of a shared boundary. Check with your builder.

Typical fee: £700£1,500 (per neighbour (if applicable))

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

The same Class E rules apply in conservation areas. Total outbuilding coverage must not exceed 50% of the curtilage area.

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

Just want a quick yes/no for your outbuilding / garden building?

Run our free 2-minute check to see whether your project likely qualifies as permitted development in Maldon. For personalised approval odds and nearby comparables, get the full report above.

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