Say Hello!

If you’re considering a project to improve, extend or remodel your home – or perhaps, you have a plot of land you’d like to build a new house on – now is the perfect time to start.

We would be delighted to discuss your project with you.

Say Hello!

We would be delighted to discuss your project with you.

    We would be delighted to discuss your project with you.

    In order to help inform an initial discussion with you, and to give us a better idea of your expectations and any more specific requirements, it would be very helpful if you could please fill in the below form.

    * Indicates required information

    Your Details

    About the Property

    About the Project

    What Type of Property are you Planning Works to?*

    FlatDetached houseSemi-detached houseTerraced houseMaisonettePiece of land / siteNon-residential building for conversion

    What Type of Works are you Hoping to Undertake?*

    New build propertyConversion from a non-residential buildingRear extensionSide extensionPorch extensionSingle storey extensionDouble storey extensionLoft conversion / extensionBasement conversion / extensionInternal reconfigurationKitchen refurbishment / remodelBathroom refurbishment / remodelSomething else

    How Long do you Envisage Staying in this Property?*

    What is your Budget Range for the Completed Works?*

    Do you have any Sustainability / Energy / Environmental Requirements or Goals?*

    Leti or AECB or Enerphit or Passivhaus goalsThermal improvements to your existing walls / floor / roofReplacement windows and doorsAir or ground source heat pumpNatural / organic insulationLow carbon construction methodsI'm keen to incorporate enhanced thermal performance, beyond the Building Regulations minimumNo, I only want to comply with the minimum Building Regulations requirementsI'm not sure, but am interested to learn moreSomething else

    Please confirm by checking the box below that you are happy for us to collect and store your data. All data is confidential and is for use by Keri Barr Architects only. It will not be shared without your permission.

    South facing window with light and shadow and seating. Keri Barr Architects in Hertfordshire.

    Are you thinking about starting a building project in Hertfordshire? 

    We create beautiful, sustainable designs that reflect your style and values. Let us help you design your dream home in Hertfordshire!

    At Keri Barr Architects we specialise in homes. This might be an extension to your home, your new dream home or a small development.  We offer a range of service options and aim to eclipse your expectations.

    We’d love to have a chat to discuss your needs and how we might work together to realise your dream.

    At Keri Barr Architects, we understand that your home should not only complement your lifestyle, but also reduce your environmental footprint.

    Our approach is rooted in creating thoughtful, sustainable designs tailored to your unique needs. By focusing on passive design principles, we craft resilient, energy efficient homes that provide lasting comfort, lower energy bills and reduced environmental impact.

    As architects serving the Hertfordshire community, we believe that designing smarter, more sustainable spaces is about more than just aesthetics – it’s about creating a positive legacy for both our clients and the planet.

    With our expertise in low carbon, low energy architecture, you can trust us to deliver innovative solutions that balance style, functionality and sustainability. Let’s work together to bring your vision to life and build a better future, one home at a time.

    Selected Projects:

    A large refurbishment and extension in St Albans/

    “We were impressed with her friendly professionalism, her considered suggestions and her tireless desire to get it absolutely right for us. We absolutely love our house and that is down to the thoughtful input from Keri.”

    Claire & David, Project 1718

    A light-filled extension in Bushey.

    “It was a joy to work with Keri on planning our new extension. At each stage, Keri guided us through making decisions with a welcome combination of technical expertise, aesthetic considerations and cost implications.”

    Ros & Rob, Project 1960

    Large refurbishment and extension in Elstree.

    “Keri was knowledgeable, experienced and extremely patient throughout our house rebuild and extension. Our architectural drawings were excellent and suggestions provided were extremely helpful”

    Naomi & Shai, Project 1641

    Allow us to help you get your project started.

    Get in touch to start a conversation.

    If you’re ready to jump straight in to a specific and detailed conversation about your project:

    You’re ready to get going with your dream home….but where to start?

    We know that starting a new project can feel overwhelming. That’s why, at Keri Barr Architects, we take a personal approach to guide you from start to finish.

    With clear communication, expert advice and designs tailored to your needs, we ensure that you vision is understood and that you feel supported every step of the way.

    Past clients have said some lovely things about working with us.

    Do you want a partner in Hertfordshire who understands?