
Residential Projects
A21architects will work with you to design a beautiful home

Specification, Details & Construction Quality
A21architects will produce the full set of information required for you to complete your project. Successfully employ a contractor, control the end result so you get the design you want, assured high quality design and construction, and a robust paper trail so you can see what you have spent your money on.


Energy Efficiency & Comfort
Whether you are looking to build an Eco-house, Passivhaus, Low Carbon Home or all three, A21architecs have the skills in-house.
A21architects have registered Passive House Designers on the team ready to advise and deliver comfortable, energy efficient homes. Passive House will certify home comfort and Energy efficiency. It is a comprehensive home thermal modelling and construction certification system that goes beyond building regulations. This will guarantee to keep your energy bills right down and ensure quality construction.
A21 use specialist tools and data to create the bespoke energy efficient home designs needed for Passive House . We don't just "aim" for low energy; we use the rigorous analysis of Passive House to design with a well-balanced whole building approach.
Historic & Listed Buildings
A21architects have worked on both Grade I and Grade II listed historic buildings from design to completion. Every building is unique & requires the right materials specification. At Hole Farm on Dartmoor A21 incorporated subtle interventions to improve comfort , extend use and conserve the historic fabric.


The Projects We Work On
Whether you need a bespoke home design on part of or all of your self-build project, A21architects can help you create your dream home.
We have worked on all sorts of home builds including; Rear Extensions, Loft Conversions, Single-story extensions, these are all pretty straight-forward for us. A21architects are always looking for opportunities to work with clients to create beautiful designs that will last.
Our team can point to a number of Basement Conversion projects, we have built, both large and small. These usually involve a waterproofing system, we work to ensure a suitable solution is assessed and implemented in accordance with the British Standards and best practice . A21architects work to incorporate the required system with the design to maximise the use of space so you are getting the most out of your basement works.













