Twin dormer roof extension and structural timber kit by GMB Builders LTD in Glasgow

Conversions

Conversions that transform unused space

Attic and loft conversions and garage conversions that turn unused space into something useful. We take care of structure, insulation, access and finishing for a clean, complete result.

What we do

Conversions that transform unused space

An attic or loft conversion is one of the most cost-effective ways to add a bedroom, bathroom or home office without losing any of your garden. We handle the structure, insulation, stairs, windows and finishing.

From dormer framing and roof trusses to drylining, plasterboarding and joinery, one local team delivers the lot — on time, on budget and to a high standard.

What's included

A complete service.

Attic & Loft Conversions

Turn your loft into a bright, usable bedroom, bathroom or home office with dormers, Velux windows and full finishing.

Dormer Construction

Bespoke pitched dormer timber framing, tiling and blockwork to add headroom and natural light to your loft.

Garage Conversions

Transform a cold, unused garage into a warm, usable room with insulation, heating, electrics and finishing.

Staircases & Access

Bespoke oak staircases with glass balustrades and new access routes designed to fit your home.

Insulation & Drylining

Plasterboarding, insulation and membrane work to building-regulation standard for a warm, quiet space.

Joinery & Interior Finishing

Solid oak doors, landing joinery, skirtings and final details finished to a high standard.

How it works

From free quote to finished build.

01

Free Quote & Consultation

We assess your loft or garage, discuss your ideas and provide a clear, competitive quote — no obligation.

02

Design & Planning

We agree the layout, access, windows and timeline, and handle planning and building warrants where needed.

03

Construction & Build

Structure, dormers, insulation, stairs and joinery — to a high standard, keeping you informed throughout.

04

Finishing & Handover

We complete the final details, clean up and hand over your newly converted space, ready to enjoy.

Previous work

Our conversions work

5 Stars
across Glasgow
Full two-storey timber frame house extension with pitched dormer windows and scaffolding by GMB Builders LTD
Attic Conversions & Dormers
Twin Dormer Roof Extension & Structural Timber Kit
Internal timber stud partition framing and roof joists for attic conversion by GMB Builders LTD
Attic & Loft Conversions
Loft Conversion Internal Timber Studwork & Trusses
Roof tiled pitch dormers and ground blockwork extension under construction with scaffolding by GMB Builders LTD
Roofing & Dormers
Tiled Pitch Dormers & Substructure Blockwork
Drylining plasterboarding and window framing inside loft bedroom conversion by GMB Builders LTD
Loft Conversions & Drylining
Dormer Bedroom Plasterboarding & Insulation
Bespoke oak staircase with modern frameless glass balustrade and spotlights by GMB Builders LTD
Joinery & Staircases
Oak Staircase with Glass Balustrades
Finished upper landing with contemporary vertical grain oak doors and oak banister by GMB Builders LTD
Joinery & Interior Finishing
Upper Floor Landing & Solid Oak Doors

Ready to start your project?

Get in touch for a free, no-obligation quote on your next building project in Glasgow.