Spray foam removal, loft insulation and damp proofing in Colchester
EcoTrust Roofing & Insulation Ltd covers Colchester in Essex for spray foam removal, loft insulation, loft boarding and damp proofing, from our Sevenoaks office. Surveys for spray foam removal and loft insulation are free, and you get a written price before any work starts.
Colchester
Spray foam, loft insulation and damp in Colchester homes
Colchester is one of the oldest recorded towns in Britain and became a city in 2022. The Roman town walls still circle much of the centre, and inside them the Dutch Quarter has timber-framed houses linked to the Flemish weavers who settled here. The centre and many surrounding streets are conservation areas with a high number of listed buildings.
Timber-framed and early brick houses need a light touch. Their walls and roofs were built to breathe, with lime plaster and render. Cement render, plastic paints and spray foam all trap moisture in old timber. In these homes we use breathable mineral wool in the loft and look for damp causes like failed gutters or raised ground before anything else. Listed homes may need consent, so check with the council first.
Beyond the walls, Colchester grew fast. New Town and the streets around the garrison are full of Victorian terraces, Lexden has larger Victorian and Edwardian villas, and Prettygate, Shrub End, Greenstead and Highwoods are mostly post-war through to the 1990s. Stanway and the former garrison land have plenty of newer homes. In these houses the common job is a top-up to 300mm with Knauf mineral wool and raised boarding.
North Essex is one of the drier parts of England, so damp here is more often condensation or a building defect than driving rain. Spray foam still turns up across Colchester, sold as a way to warm a roof. Many lenders and surveyors are cautious about spray foam, so it often surfaces when homes are sold. We remove it by hand and give you a Certificate of Removal and a 10-year guarantee.
Most common jobs in Colchester
- Breathable insulation for period homes
- Spray foam removal before a sale or remortgage
- Loft top-ups in Victorian and post-war homes
- Damp in older brick and timber-framed houses
Recent EcoTrust jobs you can read in full
Real jobs, written up with photos. Each one is labelled with the town it was done in.
- Spray foam removal in Beverley: 40m² of Open Cell Foam Cleared and Loft Reinsulated in One Day (East Riding of Yorkshire)
- Loft insulation in Southam: 30m² Loft Upgraded From 50mm to 300mm in One Day (Warwickshire)
- Damp proofing in Doncaster: Damp Walls Stripped, Treated and Replastered in 4 Days (South Yorkshire)
Where we work around Colchester
We cover CO1, CO2, CO3 and CO4 and the villages around Colchester. Not on the list? Call 0800 870 8086, we almost certainly still reach you.
Questions we get in Colchester
Do you cover all of Colchester?
Yes. We cover Colchester across CO1 to CO4, from the town centre and Dutch Quarter to Lexden, New Town, Prettygate, Greenstead, Highwoods, Mile End and Stanway, plus Wivenhoe nearby. We cover Essex from our Sevenoaks office. Surveys for spray foam removal and loft insulation are free, and you get a written price first.
Can you insulate the loft of a listed or timber-framed house in Colchester?
Often, yes. Loft insulation sits inside the roof and does not change how the house looks, but listed homes may still need consent, so check with Colchester's planning team first. We use breathable mineral wool that suits old timber and lime, and we would never recommend spray foam in a timber-framed roof.
Why is spray foam a problem in older Colchester homes?
Old roofs were built to breathe. Spray foam seals the underside of the tiles and coats the timbers, so moisture can get trapped and rot can go unseen. Many lenders and surveyors are cautious about spray foam too. We remove it by hand, clean the timbers back and give you a Certificate of Removal.
Colchester is quite dry. Why do I still have damp?
Low rainfall does not stop damp. In Colchester we mostly find condensation in post-war homes, and in older houses damp from blocked gutters, cement render or raised ground bridging the damp course. We trace the actual cause first, so you only pay for what fixes it. Damp proofing carries a 25-year insurance-backed guarantee.
How much loft insulation should my Colchester home have?
Current guidance is around 270mm of mineral wool, and we lay Knauf mineral wool to 300mm. Many Victorian terraces in New Town and post-war homes in Greenstead and Prettygate still have thin, compressed insulation. We clear damaged material where needed and fit raised boarding so you keep your storage space.
Free survey in Colchester, and a price in writing
EcoTrust Roofing & Insulation Ltd. Rated 9.97 on Checkatrade, 4.9 on Trustpilot and 5.0 on Google, with 500+ spray foam removals and 35+ years of combined experience.