Architectural Services Garage Conversion Design
Transforming underused garages into valuable living accommodation
Transform Underused Space into Valuable Living Accommodation
Many garages become storage spaces rather than places for cars. A garage conversion can provide valuable additional accommodation without the cost and disruption of a larger extension.
At Sasse Architectural Services, we help homeowners transform underused garages into practical and attractive living spaces tailored to their needs. Popular uses include home offices, playrooms, utility rooms, guest bedrooms, accessible living accommodation and flexible family rooms.
Because the structure already exists, garage conversions can often provide one of the most cost-effective ways to gain extra space. We carefully assess the existing building, advise on planning requirements and develop layouts that maximise natural light, comfort and usability.
From the initial design through to technical drawings and Building Regulations compliance, we guide you through every stage of the process, helping you create a space that adds lasting value to your home and improves the way you live.

Testimonials
I worked with Sasse Architectural Services on a property in Harpenden. I found them very efficient and quick to get the drawings done. From a builders point of view the drawings were excellent and there was no issues. I would have no problem referring Sasse to anyone looking for an architect.
Fernanda was very responsive, helpful and knowledgeable with my HMO changes. Many thanks.
Very professional and well thought out designs!
How it works
Consultation
Get in touch with us to arrange your free site visit and we will provide you with a no-obligation quote.
Design / Plans / Application
We will create your bespoke concept design plans, handle the planning process, and develop your construction drawings.
Approval / Construction
With all permissions and approvals in place, we will connect you with one of our trusted partner builders to complete the construction work.
Why Choose Sasse Architectural Services
Intelligent Space Planning
We don't simply draw extensions. We carefully consider how every room connects and functions. Our bespoke architectural services focus on improving your quality of life by creating beautiful, functional spaces that fit your lifestyle. Whether you’re moving house, a growing family or an elderly couple looking to downsize, we deliver cost-effective solutions to meet your needs.
Planning Expertise
With extensive experience across St Albans, Harpenden, Hemel Hempstead, Wheathampstead, Berkhampstead, and North London, we understand local planning requirements and common challenges.
Practical Construction Knowledge
Our designs are developed with buildability and budget in mind. Our experience extends beyond design. With a strong understanding of construction, refurbishment and property development, we create homes that are not only attractive but practical and buildable.
Personal Service & Trust
We work closely with every client from the first meeting through to construction. We prioritise your satisfaction and peace of mind. We provide comprehensive support, including handling all necessary drawings and approvals with councils and building control, ensuring a smooth and stress-free process.
Our Promise
We promise to provide transparent communication, exceptional design quality and ongoing support throughout your project. Your home is our priority and we stand firmly behind our work to ensure your complete satisfaction.
- 15+ years UK experience
- Hundreds of completed projects
- Planning and technical expertise
- Hertfordshire & North London specialists
- Personal service from start to finish






