Services

Group of five workers at a construction site, building a brick structure with orange barriers in the background and a white shed on the right side.

How We Can Help You

John Nicholson Ltd has over 40 years of experience in the industry and is expert in flat roofing systems, traditional roofing systems, general building and specialised technical processes and problem solving, as well as specialist waterproofing. Contact us today to find out more. We are based on the Isle of Wight.

Flat Roofs

John Nicholson Ltd has over 40 years of experience in the industry and is expert in flat roofing systems. Contact us today to find out more. We are based on the Isle of Wight.

Contact Us
View of a rooftop with multiple vent pipes, a skylight, and a chimney, with a landscape of hills, trees, and houses in the background under a partly cloudy sky.
Close-up of black metal roofing shingles arranged in overlapping rows.

    • Long term waterproofing systems

    • Warm roof insulated systems

    • High polymer built up felt roofing

    • Single-ply (Alwitra) roofing

    • Liquid roofing systems

    • Bauder approved installers

Flat rooftop with roofing materials and scaffolding on the right side.
Rooftop with multiple black and white vents, overlooking a landscape with houses, trees, water, and rolling hills under a partly cloudy sky.
A flat rooftop with solar panels installed, surrounded by safety railings, with a residential neighborhood in the background under a clear blue sky.

Traditional Roofs

At John Nicholson Ltd we are proficient in natural slate, clay tile, and traditional metal roofing and cladding styles (zinc, copper, lead, etc.).

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Red brick building with a green sloped metal roof, several small windows, and outdoor seating with blue umbrellas.
Close-up view of black metal roof shingles arranged in a uniform pattern.

    • Natural Slate

    • Clay Tiles

    • Traditional Metal Roofing

    • Insulated Metal sheeting & cladding

    • Decra Classic Lightweight roofs

  • With a fully qualified workforce and many years of experience, we have worked with numerous clients including insurance loss adjusters, public and private sector, innovative architects, and developers.

  • We can offer composite insulated sheeting and cladding with integrated guttering systems. This will give enhanced fire resistance to your property. We also offer traditional metal roofing systems as well as natural slate and clay tile.

House with a distinctive curved metal roof surrounded by lush green trees and plants.
Roof with new gray shingles installed on a house, with some construction work visible on the side.

Building & Maintenance Work

At John Nicholson Ltd, we can carry out general small building works including council grants, and maintenance on both commercial and industrial premises. Contact us for further information. We are members of the Federation of Master Builders.

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Close-up of a house corner with a brick and stone wall, a bay window, drainage pipes, and a decorative water fountain in the garden.
Black metal roofing tiles in a repeating pattern.

    • Small Jobbing Building Works

    • Council disabled facility grants

    • General Repairs

    • Reactive maintenance

    • Planned maintenance

    • Insurance work

  • We provide a one-stop reactive maintenance service to many large facility management companies with Isle of Wight premises that require a structured quality assured process.

View of a green roof with plants and three skylights seen from inside a building, with part of the gutter and roof structure in the foreground.
A worker laying bricks and applying mortar to a brick wall with metal pipes mounted horizontally.
A house roof under construction with shingles, a brick chimney, and scaffolding around the edge.

Waterproofing

At John Nicholson Ltd, we offer specialist waterproofing solutions and are experts in resolving waterproofing issues at the building interface.

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Roof with black metal sheets, brick chimney, and partially completed wooden and insulation layers, with a cloudy sky overhead.

Leak Repairs & waterproofing

At John Nicholson Ltd, we understand the importance of correct robust detailing at the interface between roof and building which if overlooked often leads to complex waterproofing issues.

Gutter lining systems

Using the Alwitra gutter lining system, we are able to offer continuously sealed, robust waterproof linings to industrial gutters, flat and pitched valley gutters, and complex situations requiring a customised or integrated solution.

John Nicholson Ltd are approved applicators of STO rendering, insulation & architectural profiles.

STO Rendering

Close-up view of black metal roof tiles with a wavy pattern, arranged in overlapping rows.

    • Industrial gutter lining

    • Valley Gutter lining

    • Cavity Trays

    • Weathering to parapet walls

    • STO Rendering systems

    • Bespoke waterproofing solutions

Close-up of a corner of a construction site showing wooden framing and a section of black roofing material with slate tiles. The roof tiles are slightly wet.
A roof with black metal roofing panels being installed, with a partially finished brick chimney and roofing underlayment visible.
Close-up of a roof with dark gray asphalt shingles and a section of metal flashing along the edge.
View of a roof gutter with black waterproof coating and a sloped roof with gray shingles.