Conservatory roofs: green gutters, grimy panels and cold spots

Owner with a dirty conservatory roof and box gutter.

A conservatory has two problems the rest of the house does not: a shallow roof you cannot walk on, and a box gutter where it meets the house that nobody ever looks at.

The glazing bars

Algae collects in the bar channels and in the seals, which is what makes a polycarbonate roof look permanently green even after a rinse. Those channels need a brush and flow rather than a blast.

This guide sits under our Window Cleaning work, covering 20-mile radius of Plymouth.

The box gutter

The gutter between conservatory and house fills with roof grit and moss and has almost no fall. When it backs up, water goes into the wall junction rather than over the front.

Access without damage

We work from the ground with reach poles and from ladders set off the frame, never on the roof itself. Conservatory frames are not designed to take weight.

Questions we get on this

Can you clean the inside of the roof too?
We are an exterior cleaning company - outside panels, bars, frames, box gutter and finials.
Will it leak after cleaning?
A clean does not cause leaks, but it can reveal a failed seal that was already there. We will point it out.
Polycarbonate or glass - any difference?
Polycarbonate scratches easily, so it is brush and pure water only. Glass tolerates a little more.

Related reading

If this describes your situation

Add the box gutter to a conservatory clean - it is the part that causes the expensive problems.

Ask about your own walls or surfaces

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Written quotes Family-run Plymouth team Direct contact

Or call 07830 242403 - no obligation.