Cozy Conservatory

A construction site shows an early stage of building, featuring numerous steel reinforcements and foundations. Workers are visible in the background, with industrial equipment such as a digger and various materials including pipes and boards scattered around. In the background, the sea and hills can be seen, indicating a coastal location.

Kitchen Extension

Seamless kitchen expansion built to UK regulations, blending brick and glass for natural light.
A semi-detached house with a brown pebble-dash exterior and white-framed windows stands in the middle of the image. The backyard appears to be under construction or renovation, with building materials such as bricks, wood pallets, and tarps scattered across the lawn. A garage or carport area to the left is partially covered and houses some construction equipment. A wooden fence borders the right side of the property, and the grass shows signs of recent activity.

Loft Conversion

Efficient loft conversion crafted under strict UK building codes to maximize home space.
A construction worker wearing a safety helmet and a bright green long-sleeve shirt is handling a long piece of yellow board on a site. The background shows dirt, scaffolding, and construction materials, indicating an ongoing building process.

Garden Room

Bright garden room extension featuring quality brickwork and construction yellow safety accents.
An urban construction area with a sign displaying 'Brookfield Multiplex' on a black background. A truck is visible on the street with orange safety barriers nearby. Skyscrapers and other buildings can be seen in the background.

Loft Conversion

Custom home office extensions engineered for durability and compliance with UK building standards.

Our Work

Solid extensions crafted with care, meeting UK building codes.

A multi-story building under construction with wooden scaffolding and several workers spread across different levels. The environment appears busy with construction materials, including cement bags and tools on the ground. A blue sky is visible above, and a few residential houses can be seen in the background.
Aerial view of a construction site featuring multiple partially constructed buildings with a combination of flat and sloped roofs. The site is surrounded by a mix of residential houses and green areas. There are construction materials scattered around, and the roads nearby are bordered by trees and small residential properties.
A construction site covered with blue scaffolding is visible. Several signs and banners advertising construction companies and services are attached to the scaffolding. There are details indicating restoration work being done, including contact information and project descriptions.
A residential building with a yellow exterior wall and a window with white curtains. The building has a tiled roof covered partially with snow, which adds a contrast between the white snow and the red-brown roofing tiles.
A construction site with several wooden structures under green metal roofs. There are scattered boards and construction materials around. The setting has a slightly industrial feel, with a mix of completed and incomplete elements.

Trusted Builders

At Jass Construction Ltd, we build residential extensions that meet UK building codes with safety and precision.

Build Better

Ready to extend your home safely and efficiently? Let’s talk UK-compliant solutions.