Homes and private clients

Decorating conservatories and garden rooms

Conservatories and garden rooms swing between conditions no other room in the house sees: baking sun through glass one afternoon, condensation on cold frames the next morning. Paint that would last a decade in a bedroom can fail within a couple of years in this kind of environment, so the specification has to account for it.

Conservatory reveal repainted after condensation staining was treated

UV fading is a real problem behind glass

Direct sun magnified through glass fades and chalks some finishes faster than the same colour on an ordinary exterior wall would fade. Choosing a paint with good UV stability for the woodwork and reveals in a conservatory matters more than it would in a north-facing room, and we specify accordingly.

Garden room timber cladding freshly coated with a UV-stable finish

Condensation on frames and window reveals

uPVC and timber frames in conservatories often run cold overnight and attract condensation that timber or plaster reveals then absorb. Where reveals show damp staining or previous mould, we treat and seal them properly before repainting rather than covering the symptom for another season.

  • Reveals checked for damp staining before recoating
  • uPVC frames assessed for the right adhesion primer before painting
  • Condensation channels cleared and left unobstructed by new paint

Garden rooms as a separate temperature zone

A garden room used as an office or gym often has heating and insulation very different from the main house, which changes how paint cures and how humidity behaves inside it. We ask how the room is heated and used before specifying, rather than assuming it behaves like an internal room of the house.

  • Heating and insulation levels confirmed before specifying a coating
  • External timber cladding treated separately from the internal finish
  • Ventilation checked where the room is used for exercise or showering

How we work on this

  • We specify UV-stable coatings for woodwork and reveals exposed to magnified sunlight through glass
  • We use adhesion primers designed for uPVC rather than standard wood primers on these frames
  • We ask how a garden room is heated and used before specifying its coating system

Questions we are asked about this

Why does paint fail faster in a conservatory than in the rest of the house?

Magnified sunlight through glass and repeated temperature swings put more stress on a coating than a typical interior wall experiences, which is why standard interior paint can chalk or fade there faster.

Can you paint uPVC window frames in a conservatory?

Yes, with a primer designed specifically for uPVC adhesion. Painting uPVC without the right primer is the most common reason this kind of repaint fails within a year.

Is a garden room decorated differently to a conservatory?

Often, yes — a garden room's heating, insulation and use vary more than a conservatory's, so we ask how it is actually used before recommending a system rather than treating every garden building the same.

Tell us how your conservatory or garden room is used and heated and we will specify a coating suited to it.

Conservatories and garden rooms need a specification built for glass, sun and condensation, not a standard interior approach.

Start your project

Planning a commercial painting or decorating project?

Speak to a Hampshire commercial decorating contractor that turns up, communicates clearly and delivers a finish that lasts.