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Stroud · Gloucestershire

Misted Glass Repair in Stroud

When condensation is trapped inside your glass in Stroud, our glaziers can measure each failed unit and fit a matching replacement on a second visit.

  • GL6
  • GL5
  • GL10
  • Guide from £155

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Misted window repair across Stroud

Replacing a misted unit is usually a short job per window once the new unit has been made. The old unit is lifted out, the frame rebate and drainage cleaned, and the new unit set on packers so the weight is supported and any opening sash stays square.

The price of replacing misted units depends on the size of each unit, the glass specification, any bars or decorative features, how many units are done together, and access. Several units on one visit usually cost less each than separate visits for single windows.

A sealed unit has a spacer bar around its edge filled with desiccant, a drying agent that absorbs any moisture inside the cavity. When the edge seal fails, damp air keeps getting in until the desiccant is saturated, and condensation then forms between the panes where it cannot be wiped off.

Some services offer to drill the glass, flush the cavity and add a vent instead of replacing the unit. This can improve the look, but it does not restore the original seal, and any gas fill that helped the unit insulate has already been lost. Replacement restores a sealed cavity.

Included as standard

  • Measurement of each failed sealed unit
  • Removal of old units and cleaning of rebates
  • Made-to-measure replacement units matching your windows
  • Survey to confirm the mist is inside the unit
Window with one misted double glazed pane beside a clear pane

Local details for Stroud

Postcodes covered
GL6, GL5, GL10 and the surrounding area, including Gloucester, Cirencester and Cheltenham
Coast
Stroud sits roughly 14 km from the nearest coastline, close enough that exposure on open or high ground is worth considering. Salt air and wind-driven rain put extra strain on sealed unit edges in coastal homes. Keeping frame drainage clear and gaskets in good order matters more, and the glazier checks both so the replacement unit is not sitting in trapped water.
Daylight and sun
In Stroud the midwinter sun reaches about 15° above the horizon at noon, with roughly 7.6 hours of daylight, rising to about 62° and 16.4 hours in midsummer. Units on sunny south and west elevations go through bigger daily temperature swings, which stresses the edge seal over time. In colder, darker months, mist between the panes is often most visible, so the survey is a good time to confirm failure.
Access and setting
In flats and terraced streets, replacing misted units often means planning access, parking and carrying units up stairs. Upper-floor windows may need to be done from inside, and conservation areas may require matching bars or glass patterns.
Rules in England
Approved Document K requires safety glass in critical locations in England: glazing in doors and in side panels within 300 mm of a door, up to 1500 mm above floor level, and any glazing in walls or partitions up to 800 mm above floor level.

Guide prices in Stroud

Guide prices inc VAT for typical jobs. Remote and island locations are quoted by arrangement. Your written quote fixes the price after measuring.
Typical jobGuide price inc VAT
One misted unit, 600 × 900 mm£155 – £195
Two misted units, 600 × 900 mm£305 – £395
Four misted units, 600 × 1100 mm£685 – £875
Misted unit in a door, toughened£305 – £385

Get a guide price for your size

Approved Document L sets the minimum energy performance for replacement windows and doors in existing homes in England: a U-value of 1.4 W/m²K, or Window Energy Rating band B for windows; doors can instead meet a Door Set Energy Rating (band B, or band C for doors more than 60% glazed); rooflights need 2.2 W/m²K.

Choosing your misted glass repair

Like-for-like clear unit

A direct replacement matching the thickness and look of the original unit, for windows where no change in performance is needed.

Low-E upgrade unit

A coated pane and gas-filled cavity that reduce heat loss compared with older plain glass units, fitted in the same frame.

Obscure glass unit

Patterned glass for bathrooms, landings and front doors, chosen to match existing obscure panes or to add privacy.

Misted Glass Repair in Stroud: questions

How can I stop new sealed units misting early?

Keep the drainage slots at the bottom of the frame clear, so rainwater does not sit around the unit edges. Avoid pressure washing the seals, and do not paint over glazing gaskets. Check that opening sashes close properly, as a dropped sash can stress the unit. Report any cracked beads or failed gaskets early.

Are misted units covered by a guarantee?

Often they are, for a period after installation. Many sealed unit manufacturers guarantee against misting, and the terms are set out in the paperwork from the original installer. If your units are still covered, contact that installer first. Units we supply carry manufacturer guarantees, and the terms are confirmed in writing with your quote.

Why has condensation appeared between my double glazing panes?

Condensation between the panes means the edge seal of the sealed unit has failed. Damp air has got into the cavity, and the drying agent in the spacer bar can no longer absorb it. The cause is often age, water sitting in the frame, poor packing or strong sun on the frame. The fix is to replace the sealed unit.

Will a new unit match my other windows?

It can. The glazier records the unit thickness, spacer bar colour, any Georgian bars or leaded designs, and the obscure glass pattern if there is one. Most details can be matched closely. If an obscure pattern has been discontinued, the quote offers the closest available alternative so you can decide before anything is ordered.

Do you cover Stroud for misted glass repair?

Yes. We can quote for misted glass repair across Stroud and the surrounding Gloucestershire area, including postcode districts GL6, GL5 and GL10, and nearby Gloucester, Cirencester and Cheltenham. Start with your postcode on the quote form and a glazier will arrange a free survey before giving you a written quote.

Get a written quote in Stroud

Free survey for new glazing, clear guide prices and one point of contact for every glazing job.

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