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Class MA allows buildings within Use Class E to be converted into residential use (Use Class C3) under permitted development rights.
This route can provide a faster and more cost-effective alternative to full planning permission for qualifying properties, including:
Our architectural team guides clients through every stage of the Class MA process — helping maximise development potential while reducing planning risk.
We assess whether your property qualifies under Class MA and identify development opportunities early.
Preparation and submission of complete Class MA applications to local authorities.
Space planning and residential layouts designed for compliance, value, and livability.
Advice on constraints including flood risk, transport impacts, noise, daylight, and heritage considerations.
Technical drawings and compliance packages for construction and delivery.
Ongoing coordination with planning consultants, structural engineers, and contractors.
Important Class MA Considerations
Class MA applications require careful assessment of multiple planning and technical factors, including:
Natural light provision
Transport impacts
Flood risk
Noise impacts from commercial surroundings
Conservation areas
Minimum space standards
Vacancy requirements
Existing lawful use evidence
Most buildings within Use Class E may qualify, subject to conditions and limitations.
Class MA operates through a prior approval process rather than full planning permission.
Typical prior approval decisions are issued within approximately 56 days after validation.
Listed buildings are excluded, but we can advise on alternative planning routes.
Yes – we offer initial feasibility reviews to determine suitability.
Explore the Residential Potential of Your Property
Whether you own a vacant office, retail unit, or mixed-use commercial property, our architectural team can help you unlock value through Class MA permitted development.
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