Architecture designed with build clarity from day one.

Beautifully Buildable​

At Happy Building, we believe great design must stand beautifully in reality. Each of our designs balances refined architecture with real-world construction insight - keeping your vision beautiful, practical, and realistically costed from the very start.

A Showcase of Our Portfolio

Browse our portfolio of homes, designed with quiet confidence and thoughtful detail, each one delivered with care, clarity, and practical solutions for real living.

Kind Words from our Clients

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Happy Building guided us from planning to build with zero stress — and stayed exactly on budget. We’d do it again in a heartbeat.
- Sarah T.

Modern Extension

This project involved the creation of a striking contemporary extension to increase the living area.

Refurbishment Surrey

A young family relocating to Surrey envisioned transforming a traditional property into their ideal first-family home.

Refurbishment Cheam

This stunning renovation focuses on transforming the downstairs space into a seamless open-plan living area, featuring a modern kitchen, spacious living area, convenient pantry and functional office space.

Refurbishment Surbiton

Our client wanted to create a light and airy open-plan kitchen and living space through building a rear extension onto their forever home.

Extension in Surbiton

This project in Surbiton, Surrey, shows how our team seamlessly integrated architectural design and build to create a truly captivating space.

Internal Reconfiguration in Kingston

Creating a well thought out family space with as much natural light as possible.

Garden House Sutton

This Garden room was designed and built for a client who looked to increase the social footprint in their house.

Home Refurbishment in Cheam

The refurbishment work carried out at this beautiful property in Cheam, included a bespoke master en-suite refurbishment, bespoke joinery and decoration.

Passivhaus Retrofit & Extensions, Sutton, Surrey

Futureproofing was central to renovating this spacious five-bedroom 1930s detached home in Sutton, Surrey, now complete with a luxurious heated outdoor swimming pool designed for year-round enjoyment and lasting value.

Recognised as a leader.

Grand Design ExCell: Ask The Expert

Our Founder and Managing Director has been an expert speaker at the UK’s leading home design event for four consecutive years.

Begin Your Beautifully Buildable Home

Your Complimentary Initial Project  Consulation is where it all begins – an hour of thoughtful guidance, cost clarity and next steps, With no obligation

"Tell us a bit about your plans — our team will get back to you within 24 hours."
Laura Williams
Client Management Team

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