
Group A · Loft and roof insulation
Replacing a polycarbonate or glass conservatory roof with an insulated solid or tiled roof.
Priced after survey
Conservatory roof conversion
Every job like this is different, so we measure first and give you a fixed written quote. The price depends on:
No obligation — your survey confirms what suits and what it costs.
What it is
Replacing a polycarbonate or glass conservatory roof with an insulated solid or tiled roof.
Best for: Cold conservatories.
Replacing the glass and doors too? Conservatory upgrades from LINX Glass cover the whole room in one project.
Who it suits
Pick your property type for a straight answer on conservatory roof conversion.
Guidance only — every home is different, and a survey confirms what suits yours.
Houses
Flats and blocks of flats
Commercial and public buildings
Usually suitable Depends — a survey confirms
Materials and brands
Replace polycarbonate or glass roof with an insulated solid or tiled roof system (e.g. Guardian Warm Roof, Ultraframe Livinroof).
Insulation brands we work with
The exact system and brand for your home are confirmed in your written quote.
Heat, bills and EPC
Heat rises, so a poorly insulated roof is often the largest single route out for heat. Insulating it lowers the roof's U-value — how easily heat passes through — so the heating runs less and the EPC rating usually improves. The gain is largest where there's little insulation now; topping up a loft that's already reasonably insulated gains less.
See the EPC points and savings for your home in the EPC plannerU-value before and after, typical heat and bill saving, and EPC points — worked out for your property.Price
Priced after survey
Jobs like this vary too much for a fair online price, so we measure first and give you a fixed written quote — with no obligation.VAT on this work
Insulation installed in homes in Great Britain is zero-rated for VAT until 31 March 2027. Other parts of a job like this — such as a new roof covering, structural work or waterproofing — may be standard-rated. Your quote shows the split.What to expect
Usually a few days, depending on the size and the roof system.
The conservatory is out of use while the old roof comes off and the new one goes on.
We use LABC-approved roof systems and confirm at survey whether building control is involved for your conservatory.
LABC-approved systems. The guarantee and certification for your job are confirmed in writing in your quote.
60-second grant check
Grant eligibility checker
About 60 seconds · plain results: likely, possibly or not eligible
Before we start
Questions
Polycarbonate and older glass roofs let heat in fast in the sun and lose it fast at night. An insulated solid or tiled roof evens out the temperature so the room is usable all year.
LABC-approved insulated roof systems such as Guardian Warm Roof or Ultraframe Livinroof. The system for your conservatory is confirmed at survey.
Often, but not always. We check the frames, base and structure at survey before recommending a replacement roof.
Group A

Mineral wool laid between and across the joists to 270–300 mm so heat stays in the rooms below.

An extra cross-layer over existing insulation to reach the recommended 270 mm or more.

Loose-fill insulation blown into awkward, shallow or low-headroom lofts that rolls can't reach.

Old, damp or damaged insulation removed, the loft cleaned, then new mineral wool fitted.

Loft legs or raised boarding over full-depth insulation, so storage doesn't crush it.

An insulated, draught-sealed hatch and loft ladder — a small add-on that stops a big leak.
Begin your project
Tell us about your home and we'll arrange a survey, then a fixed written quote — no obligation.