Seamless aluminium guttering for commercial projects, installed right
Bespoke Guttering provides seamless aluminium guttering for commercial projects across London, Surrey, Kent, Essex, Hampshire, Berkshire and the wider South East. For large-scale schemes, we also cover the whole of the UK.
We work directly with architects, principal contractors, roofing contractors and property developers — providing BBA-approved seamless guttering fabricated to length on-site, with no joints and no compromise on specification.
Our mobile roll-forming unit travels to each site and fabricates guttering to exact length on location, producing continuous runs of up to 30 metres. No sectional joints. No future leak points. One installation done properly from day one.
Why commercial projects specify us
We have an established track record working alongside architects and construction companies on residential developments, commercial new builds, and refurbishment schemes. We supply full specification data, BBA documentation, and colour samples for project specifications at design stage.
Profile Comparison
Everything you need to know
Technical answers for architects, contractors and developers at specification and procurement stage.
What makes commercial guttering different from residential?
Commercial buildings typically require larger profile guttering. Bigger roof areas collect greater volumes of water, demanding higher-capacity drainage. Our standard commercial profile is 150×130mm versus 125×90mm for residential. Both are fabricated on-site using our mobile roll-forming unit — seamless runs, no joints, no leak points.
What guttering profiles are available for commercial projects?
Our standard commercial profile is 150×130mm, available in RAL 7016 Anthracite Grey, RAL 9005 Jet Black, and RAL 9010 White. Any other RAL colour can be produced on request. All guttering is manufactured from 90% recycled aluminium and powder-coated for long-term performance.
Do you work directly with architects and construction firms?
Yes. We have an established track record with architects and construction companies on residential developments, commercial new builds, and refurbishment schemes. We can supply profile dimensions, loading data, BBA certification documentation, and colour samples for project specifications. Contact us at design stage for technical documentation.
Is the installation guaranteed?
Every installation comes with a 30-year insurance-backed guarantee and British Board of Agrément (BBA) certification — the UK's most prestigious independent accreditation for construction products. Full documentation is supplied for inclusion in project files and O&M manuals.
The case for Bespoke Guttering on your project
BBA Certified
The only manufacturer to produce a BBA-approved seamless aluminium guttering system in the UK. Certification documentation available for project specifications.
Fabricated On-Site
Guttering produced to exact lengths on-site using our mobile roll-forming unit. No joints, no cutting waste, no on-site modification. Up to 30m seamless runs.
150×130mm Commercial Profile
High-capacity drainage profile designed for commercial roof areas. Powder-coated, manufactured from 90% recycled aluminium.
30-Year Insurance-Backed Guarantee
Full documentation supplied for O&M manuals and project files. Backed by insurance — not just a manufacturer warranty.
Any RAL Colour
Match any cladding, fascia or architectural specification exactly. Standard colours plus any custom RAL code on request.
20+ Years Experience
Established track record with architects and principal contractors across residential developments and commercial schemes throughout the UK.
90% Recycled Aluminium
Supports sustainability objectives and BREEAM reporting requirements where applicable. Responsible sourcing documentation available on request.
How seamless guttering is installed on commercial buildings
Survey & Measure
We survey the building and take exact measurements for each gutter run. Profile size, falls, and outlet positions are confirmed at this stage. Specification documentation is prepared for project records.
On-Site Fabrication
Our mobile roll-forming unit arrives at the property. Raw aluminium coil feeds through the machine and forms into the exact required length on-site — producing continuous seamless sections of 20–30 metres with no joints.
Installation & Guarantee
Guttering is installed to specification by our certified team. On completion, full 30-year insurance-backed guarantee documentation and BBA certification are issued for your project file and O&M manual.
Where we work
Standard Commercial Projects
Commercial projects including new builds, refurbishments, and extensions in and around London and the South East.
Large-Scale Schemes
For residential developments, large commercial new builds, and multi-site projects — we operate nationally across the whole of the UK.
Get a commercial guttering quote
For project enquiries, specification support, or to discuss your scheme at design stage, contact us below or call directly. We can supply profile dimensions, loading data, BBA documentation, and colour samples.
