What Is the Difference Between a Single-Storey and Double-Storey Extension?
August 7, 2026Uncategorized0
When planning house extensions Manchester, one of the first decisions homeowners face is whether to build a single storey or double storey extension. Both options offer valuable additional space, but the right choice depends on your home’s layout, your family’s needs, your budget, and your long-term plans.
Understanding the advantages of each option will help you make an informed decision before construction begins.
Single Storey Extensions
Single storey extensions are one of the most popular home improvement projects across Manchester. They are commonly used to create larger kitchens, dining rooms, family spaces, or garden rooms.
Because construction is limited to the ground floor, these extensions are generally completed more quickly than larger projects. They also tend to involve less disruption to the existing structure of the home.
Many homeowners choose open-plan layouts with large glazing, roof lanterns, or bi-fold doors to maximise natural light and create a seamless connection with the garden.
Double Storey Extensions
For families requiring significantly more living space, a double storey extension can provide an excellent solution.
Building upwards creates additional bedrooms, bathrooms, or home offices while also increasing the size of the ground floor. This approach often offers better value per square metre than constructing two separate extensions in the future.
Although double storey projects typically involve greater investment and more detailed planning, they can substantially increase both the functionality and value of your property.
Which Option Is Right for You?
Several factors influence the best solution, including available garden space, neighbouring properties, planning requirements, and your future lifestyle.
An experienced builder will assess your property and discuss your goals before recommending the most suitable design.
The Importance of Professional Construction
Whichever type of extension you choose, quality workmanship is essential. Proper foundations, structural calculations, insulation, roofing, drainage, and finishing all contribute to a successful project that complies with Building Regulations and complements your existing home.
Working with an experienced construction company also ensures effective project management from design through to completion.
Build with Manchester Homes
At Manchester Homes, we specialise in bespoke house extensions that are designed around the way you live. Whether you’re considering a single storey extension to create a spacious kitchen or a double storey extension for a growing family, our experienced team delivers high quality craftsmanship and expert project management throughout every stage of the build.
We take the time to understand your vision, advise on the most practical solution for your property, and create beautiful living spaces that add lasting value to your home.

