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Unlock the Space
You Already Own.

Loft, garage or barn — your property is likely hiding usable space that’s going to waste. T3 handle the structural works, all trades and finishing to create rooms that genuinely improve how you live.

✓ Loft Conversions ✓ Garage Conversions ✓ Barn & Outbuilding

Space Without
the Disruption

Converting existing space costs less and takes less time than building an extension — and can deliver more value per pound invested.

A Proper Extra Room

A well-executed conversion creates a space the family actually uses — a bedroom, a home office, a playroom. Not just extra square footage on paper, but a room that changes how the home works.

Strong Return on Investment

A loft conversion can add 15–20% to a property’s value in Yorkshire. Garage conversions often return more than they cost. It’s one of the most financially rewarding projects on an existing home.

Stay in Your Home

Most conversions can be carried out while the family stays in the property. No temporary move, no school disruption, no upheaval beyond the construction zone itself.

Faster Than an Extension

A garage conversion can be complete in 4–6 weeks. A loft conversion in 6–10. Significantly faster than extending — less disruption, and you’re using the new space sooner.

What We Convert

Loft Conversions

Dormer, hip-to-gable, Velux and mansard loft conversions — structural works, insulation, staircase, electrics, plumbing and finishing all managed by one team.

Garage Conversions

Integral and detached garage conversions to habitable space — damp proofing, insulation, structural alterations, electrics, plumbing and plastering.

Basement Conversions

Basement tanking, waterproofing, underpinning where required and fit-out to create usable living space below the footprint of the existing building.

Barn & Outbuilding

Agricultural and rural building conversions — subject to permitted development or planning — transformed into habitable annexes or separate living accommodation.

Commercial to Residential

Former offices, shops and commercial premises converted to residential use under permitted development rights — structural, services and full fit-out works.

Outbuilding to Annexe

Garden rooms, studios and outbuildings upgraded to habitable annexes with full insulation, electrics, plumbing and heating — for family use or rental income.

The Right Team
Makes All the Difference

Structural Expertise

Conversions involve structural changes — steelwork, lintels, floor structures — that need to be right. Kegan has 15 years of experience with structural works across residential projects. We know what we’re doing.

All Trades in One Contract

Electrics, plumbing, plastering, insulation, joinery and decoration are all part of a T3 conversion contract. You don’t source separate trades or manage separate programmesthat’s our job.

Clean Site, Every Day

We know you’re living in the property while we work. We respect it. Dust sheets, daily tidy-up, and a site that’s as clean as it can be while construction is underway.

Space You’re Not Using?

Book a free site visit and T3 will tell you exactly what’s achievable, what’s involved and what it’s likely to cost.

Book a Free Site Visit View Our Projects

See what adds most value: Loft conversion vs kitchen extension — which adds more? →