Modern Flat Roofing
High performance PVC Single Ply membranes for modern flat roofing.
About from company website
Marnick Roofing has been Cornwall's trusted choice for quality roofing solutions since 2008. With over 15 years of experience, we handle everything from small domestic repairs to large commercial projects, bringing a commitment to excellence to every job. Our team of NFRC-certified professionals combines traditional craftsmanship with modern techniques, ensuring every roof is built to last through Cornwall's challenging weather.
We specialise in both pitched and flat roofing, offering expert services in slate, tile, and high-performance PVC Single Ply membranes. We cater to homeowners, providing transparent quotes and quality workmanship, as well as architects and contractors, offering reliable subcontracting services for complex builds and heritage projects. Our values centre on quality first, reliability, and deep knowledge of local conditions, making us a 100% Cornish business invested in our community.
As proud members of the National Federation of Roofing Contractors (NFRC) and TrustMark accredited, we adhere to the highest industry standards. Our CompetentRoofer membership allows us to self-certify our work for building regulations compliance, streamlining the process for our clients. We are fully insured, providing peace of mind throughout every project.
Services
Works as
Sectors
Project experience from company website
Large Scale Renovations
Complex commercial and heritage projects.
Victorian roof reslating
Reslating of a large Victorian roof with a mixture of reclaimed Delabole and Welsh slate.
Flat Roofing
Cornwall
High-performance flat roof installations including single-ply, GRP, and liquid systems.
Slate Roofing
Cornwall
Traditional and heritage slate roofing using authentic Cornish and Delabole slate.
Leadwork
Cornwall
Expert lead flashing, valleys, and roof detailing for new builds and heritage properties.
Green Roofs
Cornwall
Sustainable sedum and wildflower green roof systems for modern developments.
Commercial Roofing
Cornwall
Large-scale commercial roofing for industrial units, schools, and apartment blocks.
Residential Roofing
Cornwall
Complete residential roofing solutions for new builds and major renovations.
Re-roofing a house
Brilliant job at re-roofing a house, with an amazing job on a leaking dormer which turned out to be a work of art.
Client · Lucinda Holland's mother
Reroofing a bungalow
Reroofed a bungalow with scalloping detail on the front, adding a nice touch and subtle, individualised detail.
Accreditations from company website
- NFRC Certified Professionals
- TrustMark
- CompetentRoofer
- NFRC Member
- Fully Insured
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Is this your company?
This profile was compiled from public records. Claim it to add the things buyers ask for:
- Services and specialisms in your own words
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Questions about Marnick Roofing Ltd from the record on this page
What does Marnick Roofing Ltd do?
Cornwall's leading NFRC-certified roofing specialists since 2008. Expert slate, tile, and flat roofing for homeowners & developers. Rated 4.4/5 on Google. Their listed services include Roofing, Restoration & heritage and Refurbishment.
Where is Marnick Roofing Ltd based?
Marnick Roofing Ltd is registered at The Warehouse, Anchor Quay, Penryn, TR10 8GZ, in South West.
What areas does Marnick Roofing Ltd cover?
Marnick Roofing Ltd states that it works across Cornwall.
How many people work at Marnick Roofing Ltd?
Accounts filed for the year to 2025 report 38 employees, which places the company in the 10-49 employees band.
What is Marnick Roofing Ltd's turnover?
Marnick Roofing Ltd does not disclose turnover: UK small-company accounts are not required to. Based on headcount and trade debtors in its filed accounts, turnover is likely to fall between £2.2m and £6.0m. This is an estimate, not a filed figure.
Is Marnick Roofing Ltd still trading?
Companies House lists Marnick Roofing Ltd as active, with accounts most recently made up to 2025-07-31.
What accreditations does Marnick Roofing Ltd hold?
Marnick Roofing Ltd displays NFRC Certified Professionals, TrustMark, CompetentRoofer, NFRC Member and Fully Insured on its website.
What sectors does Marnick Roofing Ltd work in?
Marnick Roofing Ltd works in Residential and Commercial.
When was Marnick Roofing Ltd established?
Marnick Roofing Ltd was incorporated on 2008-07-09.