Basement Construction in Mill Hilll
If you are looking for the best way to increase the livable space of your home, it’s time to get in touch with Room Below and ask about basement construction in Mill Hill. Expanding into the basement is an oft-overlooked option that has distinct advantages over moving or expanding your home outward or upward.
Get In Touch With Us Today.
T: 01923 228521
The Process of Basement Construction in Mill Hill
Our designers, engineers and craftsmen have decades of combined experience transforming used basement space into state-of-the-art living areas. They know how to get the most out of a given space and can turn your idle basement into a dazzling home office, home entertainment centre, extra bedroom or even an in-law suite.When you choose basement construction in Mill Hill from Room Below, the process will unfold in the following manner:
-
We start with an initial consultation to understand your vision for the basement.
-
Concepts are designed and refined until you approve one, and necessary permits are secured.
-
The space is cleared and assessed for moisture or structural issues, which are resolved before construction.
-
Construction begins with framing, plumbing, electrical, and HVAC installation.
-
Insulation, drywall, and flooring are added.
-
Doors, windows, and lighting fixtures are installed.
-
Final touches are applied to complete the transformation.

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
Building Down: An Increasingly Popular Choice
When it comes to basement construction in Frognal, Room Below have refined the process to the following 3 steps:
Step 1: Design and Planning
During our first meeting, we listen intently to what you want from the basement space and then produce concepts for the finished basement for you to choose from.
Step 2: Approval & Construction
Once you give us the green light on a design, we secure all necessary permits and approvals. Once the paperwork is ready, we prep the basement and start construction.
Step 3: Finishing Touches
Before declaring any project finished, our experts go over it with a fine-tooth comb to ensure every detail has been properly addressed. Our goal is your complete satisfaction.

Contact Room Below
If you need more space to accommodate your growing family or to set up a home business, basement construction in Mill Hill is the smart choice. The team at Room Below will design and build a stunning basement space for you that will quickly become the most popular part of your home.
To learn more about how building down can benefit your home and lifestyle, contact Room Below by using our contact form, emailing us at info@roombelow.com or by calling 01923 968451.