Structural Roofing in Stevenage – Frames & Shells by ShellCo
Weatherproof. Straightlined. Built to Spec.
Shellco Ltd delivers tailored roofing solutions for homes, extensions, and commercial sites — from traditional tiled pitches to modern flat GRP systems. We handle every step: structural prep, membrane, insulation, and covering — with every detail done to spec and to last.
Our trusted team works to building regs, site plans, and client vision — delivering watertight roofs with sharp finishes and fast turnaround.
The Shellco Way — Step by Step
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1. Framework & Reinforcement
We prepare roof trusses, joists, and structural framing to spec — ready for load and lifespan. -
2. Membrane & Insulation
Breathable felt laid with precision. Insulation fitted to improve energy performance. -
3. Roofing Cover System
Tiled, felt, GRP, or slate — we install coverings that match both purpose and profile. -
4. Flashing, Edging & Final Seal
We finish sharp — with ridge caps, lead flashing, gutter prep, and perfect fall lines.
Why Choose Shellco for Masonary?
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Every job is scheduled with intent and finished with precision — no rushed installs, no missed details, just work that’s done right.
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We don’t just throw up tiles — we build in line with the full structure. Rafters, trusses, fall, loading.
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From pitched tile and slate to flat felt, GRP, or warm roof systems — we install exactly what the build demands.
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We’re a local team that turns up on time, fits it right, and cleans down. No subbie chaos — just Shellco from first fix to finish.
Every project is delivered to the highest safety standards and construction quality




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