Basement construction Southfields
Looking for a cost-effective alternative to building an extension or adding another storey to your Southfields home? Then it’s time you talked to the team at Room Below. We specialise in basement construction in Southfields that enables our clients to obtain the extra livable space they need while at the same time enhancing the value of their home and retaining its character.
Get In Touch With Us Today.
T: 01923 228521
Basement Construction in Southfields: The Process
In most cases, basement construction in Southfields will proceed in the following manner:
- The initial consultation when you tell us what you want and need.
- We develop concepts based on your input.
- You select a concept.
- We secure any permits and other necessary paperwork.
- We examine the basement for moisture and structural issues.
- If there are any, we resolve them.
- We prep the space for the build-out.
- The walls are framed in.
- Wiring and plumbing are installed.
- Insulation and drywall are installed.
- The floor is installed.
- Windows, doors and lighting are installed.
- Finishing touches are applied.
- We perform a meticulous quality control inspection.
If you would like a fireplace or other specialty item installed, the project order might be slightly different. But only slightly.

Get In Touch With Us Today.
T: 01923 228521
Basement Construction Services and How They Work
Choose from various services and solutions for basement construction in London to meet your unique needs. You can manage every detail of the process—initial planning, final touches, and everything in between.
Design and Planning
Create a look and a style that perfects your space. Work with our architects and design team to create a space that will blend seamlessly with your needs and the rest of your home. This is all about bringing your vision and practical needs to life with professional creators.
Structural Work, Underpinning, and Regulatory Details
Once your design is approved, you can leave the rest to us. We work closely with you through each step of the process. You don’t have to worry about whether your basement requires underpinning or other structural work. We assess and plan accordingly. We will handle crucial elements such as waterproofing and damp proofing, right up to handling applications and following local building regulations.
Tailored Design Solutions
Your basement construction in London should cater to your unique needs and preferences. Every home and homeowner are different. Get creative, customised solutions that suit your space, lifestyle, and budget. Know exactly what to plan for with transparent pricing and planning processes paired with clear communication each step of the way.
Our Recent Projects
Smith Street
Old Church Street
St Saviours Church
Godfrey Street
Drayton Gardens
Projects Completed
We’ve helped over 250 customers complete the basement renovation of their dreams
Years In Business
We formed in 1992 and have been setting the standard in basment room construction ever since
Years Of Experience
Our team have combined industry experience of over 100 years of basement room design & construction
Why Choose Room Below
Our team have decades of combined experience transforming basements into state-of-the-art living spaces. We understand every aspect of the permitting and approval process so that your basement build-out can proceed without delay. No one is better than our design team at getting the most out of limited spaces, and every aspect of the construction process is executed with precision.
The Benefits of Building Down
Building down into the basement is the common-sense way to satisfy your need for additional space to accommodate your changing lifestyle imperatives. Here are just some of the reasons basement construction in Southfields makes sense:
- Basement construction is less intrusive than building up or out.
- Building out the basement will give your home a tidy bump in value.
- There is less construction involved because the space already exists.
- A basement can be transformed into whatever type of space you need.
- It requires less energy to heat and cool a finished basement.

Contact Room Below
Building out the basement is the smart, cost-effective way to gain the living space you need. If you are ready to explore basement construction in Southfields, get in touch with the experts at Room Below by calling 01923 968451, or write to info@roombelow.com.