About Justin

35 years of experience. Direct conversation.

Justin Inker Building is a personal, reputation-led building business. You deal directly with Justin from the first conversation about the work.

Free quotations

Talk through the job, location and timescale directly with Justin.

Completed exterior property transformation by Justin Inker Building

Justin Inker Building 35 Years Experience

Straightforward by nature

One contact, multiple trades, and a complete range of services.

Justin brings 35 years of experience across building, renovation, remedial and finishing work. The approach is simple: understand the job properly, provide a quotation, agree the plan and get the work done.

Completed projects include landscaping and patios, fencing, bathrooms and wet rooms, garage conversions, roofing, rendering, garden rooms and wider renovation work.

All aspects of building work and home improvement undertaken, including renovations, bathrooms, kitchens, extensions, damp proofing and remedial works.

35 years’ experience

Direct contact

Free quotations

Real completed projects

VAT Registered

Wide range of building work

Customer feedback

Reliability and finish matter.

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Justin did a fantastic job for us from start to finish. The quality of his workmanship was excellent, he was reliable and easy to communicate with throughout, and everything was kept clean and tidy. We’re really pleased with the finished result and wouldn’t hesitate to recommend Justin to anyone looking for a professional, trustworthy and highly skilled builder.

Justin did a fantastic job for us from start to finish. The quality of his workmanship was excellent.

Customer testimonialProperty transformation • Rudry

Project: Rudry property transformation.

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Justin did a fantastic job for us from start to finish. The quality of his workmanship was excellent, he was reliable and easy to communicate with throughout, and everything was kept clean and tidy. We’re really pleased with the finished result and wouldn’t hesitate to recommend Justin to anyone looking for a professional, trustworthy and highly skilled builder.

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Dedicated, reliable and professional. Justin managed our garage-to-wetroom conversion from start to finish – always courteous, timely, thorough, and with a great eye for detail. We were kept updated throughout the duration of the project and we're delighted with the end result. Would recommend Justin in a heartbeat.

Dedicated, reliable and professional. Justin managed our garage-to-wetroom conversion from start to finish.

Customer testimonialGarage conversion to wet room • Cyncoed

Project: Garage conversion to wet room, Cyncoed.

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Dedicated, reliable and professional. Justin managed our garage-to-wetroom conversion from start to finish – always courteous, timely, thorough, and with a great eye for detail. We were kept updated throughout the duration of the project and we're delighted with the end result. Would recommend Justin in a heartbeat.

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We have used Justin Inker for years. Reliable, honest and trustworthy. Hard-working and always turns up on time. Can’t recommend him enough.

We have used Justin Inker for years. Reliable, honest and trustworthy.

Scott M.Long-standing customer

Project: Commercial unit conversion into the Bauhaus salon.

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We have used Justin Inker for years. Reliable, honest and trustworthy. Hard-working and always turns up on time. Can’t recommend him enough.

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Justin Inker Building delivered exceptional plastering and finishing work when re-plastering my lounge/dining room and en-suite.

Customer testimonialRe-plastering • lounge/dining room & en-suite

Project: re-plastering and finishing, lounge/dining room & en-suite.

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Justin Inker Building delivered exceptional plastering and finishing work when re-plastering my lounge/dining room and en-suite.

Key Strengths:

Flawless Surfaces: Walls and open spaces are smooth like glass, without any bumps, hollows, or trowel marks.
Sharp Detailing: All internal corners, external beads, and window reveals are perfectly straight and sharp.
Excellent Prep & Cleanup: Old wallpaper and plaster were fully stripped, floors were protected, and minimal dust was left behind.
Expert Bathroom Work: Neat finishes around pipes and fans.
Highly Professional: Work areas were cleaned of wet plaster splashes and dust daily.

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Excellent workmanship and done in the time stated. Highly recommend. 10/10.

Excellent workmanship and done in the time stated.

Dean P.Fencing & Boundaries customer

Project: retaining wall, fencing and gate rebuild.

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Excellent workmanship and done in the time stated. Highly recommend. 10/10.

Have work you want to discuss?

Tell Justin what needs doing, where it is and your rough timescale.

CALL • 07854 069 627