Featured Projects
Side Extension and Garage Conversion - Oxfordshire
A stunning transformation just outside of Bicester. The excessive parking area has been repurposed into something far more functional — a spacious kitchen and utility room, perfect for everyday living. The original single garage is now a bright and welcoming dining room, flooded with natural light. All finished with sleek vertical composite cladding for that modern, stylish touch.
Conversion and Rear Extension - Bourne End
This Edwardian property in Bourne End, Buckinghamshire has been completely transformed—from two disjointed 2-bedroom flats into a spacious 3-bedroom family home.
A superb rear extension has breathed new life into the ground floor, creating a bright open-plan kitchen and dining space perfect for modern living.Reclaimed bricks from the original structure, paired with carefully replicated detailing, ensure a seamless and sympathetic finish throughout. And those black sliding doors? The perfect finishing touch.
Rear Extension - Hemel Hempstead
This formerly compact end-of-terrace home has been thoughtfully reconfigured to introduce valuable additional square footage. The living room now enjoys improved, furniture-friendly proportions, creating a more comfortable and versatile space.
A full-width extension across the rear elevation has enabled the creation of a generous open-plan kitchen and dining area, ideally suited to modern living and entertaining. The space is bathed in natural light, thanks to expansive bifold doors, elegant casement windows, and electrically operated Velux rooflights.
Front and Side Extension - Leighton Buzzard
A striking contemporary two-storey front extension that transforms the home with a spacious open-plan kitchen and dining area, complemented by generously sized first-floor bedrooms. A wrap-around porch enhances the frontage, with a side extension providing a practical utility room and WC. Finished to a high standard, the property features sleek grey-framed windows and large bi-fold doors that seamlessly connect the interior to the garden, flooding the space with natural light.
Two-storey Rear Extension - Hemel Hempstead
A two storey extension, which transforms the ground floor of this end-of-terrace into a modern open plan, with a generous third bedroom and en-suite added to the first floor.
Residential Development - Buckinghamshire
A development of 15 homes in a rural Buckinghamshire village for a regional housebuilder, utilising traditional masonry construction. Tim Lee Design completed the full detailed design package to current Building Regulations standards. Completed 2026.
Rear Extension - Berkshire
A single-storey rear extension forming a large open-plan living space. The over-garage extension allows for a large luxurious master suite. All while preserving the timeless elegance of its neo-Georgian architectural style.
Two-storey Rear Extension - Hemel Hempstead
An orangery, and two-storey extension including a bedroom, and new ensuite serving the master bedroom. A spacious kitchen/diner, boot room, and a spacious shower room. A thoughtfully remodelled porch also sets the stage for a warm welcome.
3 New Houses - Buckinghamshire
Three high-quality detached 4-bedroom homes in a very desirable Buckinghamshire village. Full detail design package completed by Tim Lee Design. Currently under construction and due for completion Spring 2027.
Rear Extension - Tring
A huge open plan kitchen/living area with separate utility room and store all within a single storey rear extension and garage conversion.