HSJ Modular Homes

Established in 1982, HSJ has grown to become one of the leading specialist joinery manufacturers in Northern Ireland. With clients far and wide, we provide custom-built Joinery products in a wide range of styles and finishes.

We cater for private homes, providing items such as hardwood casement windows, sliding sash windows, front doors and frames, arched windows, stairs, curved stairs and spiral, hardwood and softwood internal doors, skirtings, architraves and other moldings.

We also do work for larger contractors and architects where we produce both modern and contemporary one-off joinery items for churches, schools, hospitals and other public buildings, items such as church seating, gothic windows and doors, internal screens and fire doors with or without glazing apertures. We also provide sliding-sashed windows, bespoke doors and surrounds, curved and ornate stairways, specialist wooden mouldings.

We Offer

• Bespoke Joinery
We can manufacture all types of woodwork to your custom design and requirements.


• Stairs
We are experts in constructing wooden stairs and can manufacture bespoke designs, including banisters and balustrade.


• Windows and doors
We can manufacture or replace non-standard sized exterior doors & windows.


• Machined timber
We can manufacture and supply any type of machined timber you might require, or we can repair damaged items.


• Skirting and Architrave
We can manufacture or reproduce all types of skirting and architrave, for new builds or restorations.


• Frames
If you need to install, restore or reproduce odd sizes of timber window or door frames, we can deliver a perfect product!

Our services include
We can offer our products in a range of finishes, our external joinery products protect the wood with a factory finished micro-porous spray finish in a variety of different colours all of which carry an excellent guarantee thus extending the life of your product. All our products are manufactured using timber which is sourced from sustainable forests, and all products are built using traditional construction methods.

• Renovations and Restorations
We are specialists in matching up all types of woodwork to restore beautiful buildings to their former glory.


• Skirting and Architrave
We can reproduce existing skirting for renovation/restoration projects – or manufacture your own design for a new build.


• Doors and Frames
We can manufacture odd sizes and shapes of doors, and frames, for all types of building projects.


• Windows and Frames
Whether it be for a renovation, restoration or a new build – we can make beautiful window frames and surrounds for all types of buildings.


• Stairs, Bannisters and Balustrade
Quality wooden stairways, with beautifully turned balusters, and an elegant banister topping the balustrade – we can manufacture the complete staircase.


• Bespoke Furniture
Quality wooden stairways, with beautifully turned balusters, and an elegant banister topping the balustrade – we can manufacture the complete staircase.

We have a range of products in ...

• Windows
• Exterior Doors
• Bi-Folding Doors
• Stairs
• PVC Products

We have machined timber for ...

• Architrave
• Internal Doors
• Timber Mouldings
• Slirting