In Letchworth, CBB Architects combine design excellence with approachability. Whether for residential or commercial work, we deliver thoughtful architecture that enhances how you live and work.
Elevating every space – with a thoughtful, practical approach to architecture.
From self-builds to renovations and extensions for your home, we deliver thoughtful architecture that far exceeds expectations
Our expertise:
Residential awards:
Our approach to listed buildings and heritage assets is to preserve and enhance
Our expertise with historic buildings:
Heritage awards:
We’re straight-talking, approachable people who will listen first and guide you on your design and build journey.
Explore some of our amazing bespoke architectural designs.
Heritage
Transforming a once derelict barn into a stunning two-bedroom home.
Cameron Bosque Brookes are responsible for the interior work on this project.
Residential
This self-build family home, set in a Conservation Area, is inspired by the past.
The client’s love of manor-style properties and intricate traditional detailing has led to a design that feels historic yet contemporary.
The biggest issue with 2d plans and 3d images is that our clients struggle to understand the designs concept and when you are paying thousands of pounds on a building project this is not good enough. We use virtual reality as part of the design process to show you options and allow you to walk around the proposals as if you would in real life. You get a sense of how the completed building will feel and the sense of space.
Posted on Google martyn sakolTrustindex verifies that the original source of the review is Google. We have been delighted about the way Grant and the team at CBBA, have understood our aspirations for our additional space, and how they have translated that into a building design that we are really excited about. Grant is really great to work with. He got us effortlessly through the planning process and he and the team are highly recommended by us. We look forward to working with them as our project is realised. Martyn & AlessandraPosted on Google JasTrustindex verifies that the original source of the review is Google. We had a fantastic experience with CBB Architects planning our single storey extension. With this being the first project like this that we have undertook, we felt we were in great hands since Grant was informative and always responded quickly to any questions. He took the time to understand exactly what we wanted and offered his own advice and creative ideas that really improved the final design. We would have no hesitation in recommending CBB architects.Posted on Google Mohammed AzamuddinTrustindex verifies that the original source of the review is Google. It’s been a pleasure working with Grant on several projects, including a residential large HMO planning on St Albans rd. he been consistently responsive, knowledgeable, and client-focused, always considering return on investment. Being local to Cambridge has also been a real asset when dealing with planning matters. I wouldn’t hesitate to recommend them.Posted on Google Josie StevensTrustindex verifies that the original source of the review is Google. Oliver Brookes assisted us from survey to preparation of initial concept design options and ideas to preparation and submission of a full planning application. This was a very smooth & timely process. We now look forward to working with him on the technical design stage.Posted on Google Lucy owersTrustindex verifies that the original source of the review is Google. Amazing Service - super responsive and helpful with getting my planning permission application updated with the correct documents! ThankyouPosted on Google dimitris vasilopoulosTrustindex verifies that the original source of the review is Google. During Stage 3 (planning period), Oliver Brookes provided exceptional services, carefully developing the design and addressing all planning requirements with professionalism and expertise. Their thorough approach and attention to detail enabled us to successfully obtain planning permission. We are now looking forward to moving into Stage 4 and continuing the project with the same high level of collaboration and quality. We highly recommend them for any kind project.Posted on Google Kaisa Maki-PetajaTrustindex verifies that the original source of the review is Google. We had a fantastic experience with CBB architects. Grant really understood our vision and turned it into clear, well-designed plans that perfectly matched what we wanted. They guided us smoothly through the planning permission process, which was handled efficiently and successfully. They also helped us choose the right builders, which made a big difference. Throughout, they were patient, helpful, and always responsive. We would highly recommend them.Posted on Google nicola holdstockTrustindex verifies that the original source of the review is Google. Grant was genuinely brilliant. I needed an extremely quick turn around for planning permission and listed buildings advice. He was so professional and approachable. I genuinely couldn't recommend Cameron Bosque Brookes Architects more highly.Posted on Google Harry GreshamTrustindex verifies that the original source of the review is Google. Our trusted surveyor recommended CBB.We worked with Oliver who helped us design our extension and reconfigure our internal floor plan to make the most of the space. Very happy with the outcome. Oliver was responsive to telephone and email queries and had the know-how to navigate the planning process with us. We would use Oliver and CBB again in the future and would recommend them to friends, family and colleagues.Posted on Google valentina ruffoloTrustindex verifies that the original source of the review is Google. I had an outstanding experience working with Grant Cameron from Cameron Bosque Brookes Architects. From the first conversation, he was exceptionally kind, attentive, and genuinely listened to our needs and constraints. His approach was pragmatic and solution-oriented, consistently translating my vision into thoughtful, buildable designs without compromising on quality or aesthetics. Communication was seamless providing clear cost transparency and smart value-for-money. I would recommend them to anyone seeking a client-focused, reliable, and budget-conscious architect.
The designs emphasize natural materials, skilled craftsmanship, and designs that integrate with the surrounding landscape. Homes often feature whitewashed, roughcast rendered walls, gables, dormer windows, hanging tiles, and timber boarding. An emphasis was placed on using building materials sourced from the locality. Letchworth Garden City Heritage Foundation plays a role in managing the town’s streets and new developments to preserve its distinct architectural character. It is a unique charitable organization that owns and manages the majority of the Letchworth Garden City estate.
By generating income from its commercial and residential property portfolio, it reinvests the profits back into the community to provide local services, support, and amenities. Successor to the original company First Garden City Limited, which was created in 1903 by Ebenezer Howard to build the world’s first Garden City. The Foundation funds and manages a wide range of initiatives to enhance the quality of life for the town’s residents, including: operating venues such as the Broadway Cinema & Theatre, Broadway Gallery, and Standalone Farm.
The Foundation manages and maintains the town’s extensive green spaces, including the Garden City Greenway, parks, and meadows. It provides grants and funding to local charities and community groups to support projects that benefit residents. Also as part of its Strategy 2028, the Foundation is focusing on initiatives that make Letchworth a great place for young people to grow up.
Letchworth’s architecture is defined by the pioneering Garden City movement, featuring Arts and Crafts-inspired designs with features like roughcast walls, gables, and casement windows, aimed at creating a harmonious, sunlight-filled living environment. Key architects like Barry Parker and Raymond Unwin shaped this early 20th-century vision, reflected in the town’s characteristic vernacular style and its initial Cheap Cottages Exhibition which showcased innovative domestic design.
Find answers to common questions about our architectural services and how we can assist you.
We offer full architectural services including concept design, planning applications, building regulations, project management, and interior design support.
Yes, we work with homeowners, developers, and businesses across Letchworth on everything from extensions and renovations to large-scale new builds.
Fees vary depending on the size and complexity of the project. We provide a clear, tailored quote after an initial consultation.
Absolutely. We prepare and submit planning applications on your behalf and liaise with Letchworth’s local planning authorities to streamline the process.
We combine local expertise with innovative design solutions, ensuring each project is tailored to your lifestyle, budget, and long-term goals.