Window and glazing work in the UK is commonly self-certified for Building Regulations compliance by a FENSA or Certass registered installer — always check an installer’s registration before work begins.
Conservatory styles
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The classic conservatory shapes
Lean-To, Victorian, Edwardian & Gable Conservatories
Four distinct roof/frame shapes — the differences affect cost, light and how much usable space you actually gain
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Brick-built, more like an extension
Orangeries
Solid brick walls plus a lantern roof — more thermally efficient than a glass conservatory, at a higher build cost
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Standalone, fully insulated
Garden Rooms & Garden Offices
A separate insulated building in the garden — increasingly popular for home working
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Rules depend on size & location — always check
Planning Permission & Building Regulations
Most conservatories fall under Permitted Development, but Building Regulations on glazing/insulation often still apply
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Common upgrade for older conservatories
Conservatory Roof Replacement
Swapping an old polycarbonate roof for glass or a solid tiled roof — often the single biggest comfort upgrade available
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For year-round comfort without a full rebuild
Conservatory Insulation & Glazing Upgrades
Double/triple glazing plus floor and wall insulation — smaller, less disruptive jobs than a full roof replacement
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Costs and regulatory details above are honest general guidance based on UK trade-source ranges (2026), not
guaranteed quotes. This page goes fully public once a real installer-partner network is connected.