The 7 best ways to extend your home in 2025

7 House Extension Ideas

June 25, 20253 min read

EXTENSION PLANS, architect near me, extensions, rear extensions, garage conversions, loft conversions, wraparound extensions, architect near me, local architect, extension ideas, do i need planning

7 House Extension Ideas to Add Value to Your Property

Adding an extension is one of the most effective ways to increase your living space and boost your home’s value. Whether you’re expanding for a growing family or looking to enhance your property’s appeal to future buyers, the right extension can make a significant impact. Here are seven popular house extension ideas to inspire your next project.


1. Rear Extension
A rear extension is a classic way to enlarge your living area. Extending into the garden can transform your home by creating:

  • An open-plan kitchen and dining space, ideal for entertaining

  • A bright living room with large sliding or bi-fold doors that open onto the garden

  • Extra rooms such as a playroom, home office, or snug

This style suits both modern and traditional homes, offering a seamless flow between indoor and outdoor spaces.


2. Side Extension
Make use of unused space along the side of your property with a side extension, a popular choice for terraced and semi-detached homes where side alleys often go unused.

A side extension can:

  • Expand your kitchen or living area

  • Incorporate skylights or a glass roof to bring in natural light

  • Add a practical utility or storage room

Compact yet impactful, side extensions are a cost-effective way to increase your home’s value.


3. Loft Conversion
If extending outwards isn’t an option, consider converting your loft. Turning your attic into a functional room is a smart way to add space, such as:

  • A bedroom with an en-suite for guests or family

  • A quiet home office or creative studio

  • A small living area for older children or tenants

Loft conversions are especially popular in urban areas with limited outdoor space, and many qualify as Permitted Development, which simplifies planning approval.


4. Double-Storey Extension
For substantial additional space, a double-storey extension adds two levels of living area:

  • Spacious bedrooms or a master suite upstairs

  • A larger kitchen, family room, or home office downstairs

While this type of extension requires careful planning and budgeting, the extra square footage can greatly increase your property’s value.


5. Outbuilding
An outbuilding offers versatile space that can be customised for a variety of uses, such as:

  • A home gym or yoga studio

  • A detached office for remote work

  • A self-contained guest suite or rental unit

Modern outbuildings can be designed to complement your home’s architecture, providing a practical and stylish addition.


6. Garage Conversion
If your garage is underused or cluttered, converting it can add valuable living space. Consider transforming your garage into:

  • A cosy family room or playroom

  • A private home office or study

  • An annex for guests or rental income

Garage conversions are often cost-effective as they typically require minimal structural changes, making them a smart budget-friendly option.


7. Wraparound Extension
Why choose just one type of extension when you can combine them? A wraparound extension combines rear and side extensions to create:

  • A spacious, open-plan kitchen, dining, and living area

  • Additional functional rooms such as a utility room or pantry

  • A stylish design that improves your home’s flow and layout

Though more complex, wraparound extensions deliver dramatic results by maximising your property’s footprint.


How to Maximise Value

No matter which extension you choose, careful planning is essential to ensure your project adds value to your home. Here’s how:

  • Work With an Expert: At Sketchpad, we design spaces that maximise both functionality and budget.

  • Choose the Right Builders: We recommend experienced builders who deliver quality craftsmanship.

  • Consider Long-Term Appeal: Make sure your extension suits your home’s character and attracts future buyers.


Final Thoughts

An extension is more than just extra space—it’s an investment in your home’s future. Whether it’s a sleek rear extension, a functional garage conversion, or a stunning double-storey addition, the right design will enhance both your lifestyle and property value.

At Sketchpad, we specialise in creating bespoke, high-quality extensions tailored to your needs. Contact us today to start planning your next project!


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