Mundic block is a type of concrete block used in construction across Cornwall and Devon from the 1920s to the 1950s. It was made using local aggregate containing sulphide minerals, which can deteriorate over time. Many properties in Cornwall were built using Mundic block, and it can affect the ability to get a mortgage and insurance.
Yes, you can extend a Mundic block property, but it requires specialist knowledge and careful planning. The existing Mundic block structure must be assessed by a qualified structural engineer before any extension work begins. The extension itself should be built using modern materials that are compatible with the existing structure.
Before building an extension on a Mundic block property, a Mundic assessment is required. This involves taking core samples from the existing structure and having them analysed by a specialist laboratory. The results determine the classification of the Mundic block (Class A, B or C) and what remedial work may be required.
Mundic block properties require careful structural assessment before any extension work. The existing foundations, walls and roof structure must all be checked for integrity. In some cases, the existing structure may need to be reinforced or partially rebuilt before an extension can be added safely.
Mundic block properties can be difficult to mortgage and insure. Lenders and insurers may require a Mundic assessment report before offering a mortgage or insurance policy. If you are planning to extend a Mundic block property, it is important to check with your lender and insurer before starting work.
Not all builders have experience working with Mundic block properties. It is essential to choose a builder who understands the specific challenges of Mundic block construction and has experience working with structural engineers and specialist surveyors. A.V.A Building & Construction Ltd have extensive experience with Mundic block properties across Cornwall.
Planning permission requirements for extensions on Mundic block properties are the same as for any other property. However, if the property is in a conservation area or AONB, additional restrictions may apply. We always check planning requirements before starting any project.
At A.V.A Building & Construction Ltd, we take a careful, methodical approach to Mundic block extensions. We work closely with structural engineers and specialist surveyors to ensure that all work is safe, compliant and of the highest quality. Contact us for a free consultation on your Mundic block extension project.
A.V.A Building & Construction Ltd have extensive experience building extensions on Mundic block properties across Truro, Falmouth and surrounding villages in Cornwall. As members of the Guild of Master Craftsmen, all our work is fully insured and guaranteed.
Contact us today for a free consultation on 01872 719546 or email avabuildingltd@outlook.com.