Precision Roofing & Facade Solutions Across the UK

We bring together technical expertise, premium materials, and a collaborative approach to deliver roofing and facades solutions.

We blend craftsmanship, flexibility and technical know-how, helping contractors and developers deliver bold, reliable roofing and facades with confidence.

Companies we work with

Our Services

From standing seam zinc roofs to ventilated aluminium facades, we design and install architectural envelope systems that meet the highest standards for durability, performance, and finish.

Traditional Hard Metal Roofing

Standing-seam metal roof with scaffolding

Rainscreen Facades

Metal roofing and facade installation detail

Architectural Aluminum

Residential brick apartment facade with balconies

Our work

Explore recent projects

Explore a selection of recent and in-progress projects across our specialisms.

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Completed

Port of London Authority

Facade and superstructure works for the PLA Control Centre redevelopment in Gravesend, delivered from RIBA 3 through to completion.

Rainscreen Facades

Completed

Northolt Grange

Ongoing delivery of 800+ metres of aluminium cappings and full rainwater goods package across multiple phases.

Architectural Aluminium

Accreditations & Certifications

We strive to work at the highest level of quality, safety and sustainability.

Advanced CHAS Accreditation

SafeContrator Approved

Constructionline Gold Member

SSIP Accredited

Why choose us

Flexible, Trusted, Detail-Driven

Quality

Craftsmanship is at the core of everything we do. From clean detailing to complex installs, we take pride in delivering work that holds up and stands out.

Collaboration

Sustainability

Quality

Craftsmanship is at the core of everything we do. From clean detailing to complex installs, we take pride in delivering work that holds up and stands out.

Collaboration

We believe the best results come from working together. We build long-term partnerships with contractors and developers by staying responsive, adaptable, and solution-focused on every job.

Sustainability

Sustainability isn’t a checkbox, it’s part of how we operate. From choosing recyclable materials to minimising waste, we take practical steps to reduce our impact without compromising on quality.

Quality

Craftsmanship is at the core of everything we do. From clean detailing to complex installs, we take pride in delivering work that holds up and stands out.

Collaboration

We believe the best results come from working together. We build long-term partnerships with contractors and developers by staying responsive, adaptable, and solution-focused on every job.

Sustainability

Sustainability isn’t a checkbox, it’s part of how we operate. From choosing recyclable materials to minimising waste, we take practical steps to reduce our impact without compromising on quality.

"J3's commitment to quality, attention to detail, and professionalism has consistently exceeded our expectations. From the initial design phase through to supply and installation, their team demonstrated exceptional technical expertise, clear communication, and a genuine dedication to delivering on time and to the highest standard."

Paddy Sheehy

Senior Contract Surveyor