A rear home extension is one of the most popular ways to add valuable living space to your property. This comprehensive guide explores everything you need to know about extending your home's rear, from planning to completion.
What is a rear home extension?
A rear home extension is an addition to the back of a home that increases living space. These extensions can be one or two stories high, on the first level, or in the basement. They usually expand kitchens, dining areas, living rooms, bedrooms, or bathrooms.
Types of Rear Home Extensions
Single-Story Rear Extension
This is the most popular style of rear extension. It increases ground-floor space, which is commonly utilised to extend kitchens, create open-plan living areas, or add dining rooms. Permitted development rights allow for single-story expansions of up to 4 metres from the original house for detached houses and 3 metres for other housing types.
Two-Story Rear Extension
A two-story expansion adds space to both the ground and first floors. The main floor includes extended kitchen and living areas, while the top floor can accommodate additional bedrooms or bathrooms. These extensions often require planning permission and must follow tougher height and boundary regulations.
First Floor Rear Extension
This adds room above an existing single-story addition. It's an effective method to add more bedrooms, a family bathroom or multifunctional spaces without impacting your outdoor space. The load-bearing capacity of the existing structure must be carefully considered.
Basement Rear Extension
Basement extensions involve digging beneath the existing structure and extending onto the rear garden area. They provide significant additional living space while retaining the property's outward appeal. However, they are complex projects that necessitate specialised knowledge and frequently incur significant expenditures.
Planning and Design Considerations
Initial planning for a rear extension should focus on your specific requirements and how the new space will integrate with your existing home. Compliance with UK building regulations is essential, covering aspects such as structural integrity, fire safety, and energy efficiency.
Party wall agreements are often necessary when building close to or on a shared boundary. These legally binding documents protect both you and your neighbours during the construction process.
For listed buildings or properties in conservation areas, additional planning constraints apply. You'll need to ensure any proposed changes are sympathetic to the building's historical significance and the area's character.
Get in touch
For professional advice rear home extensions, get in touch with our builders in Warrington, Worsley, Wigan and Bolton, call us on 07429 519982 and we'll be happy to guide you through the process from start to finish.
