Spray foam removal, loft insulation and damp proofing in Dartford
EcoTrust Roofing & Insulation Ltd removes spray foam, fits loft insulation and boarding, and fixes damp in homes across Dartford, Kent, from West Hill and the town centre to Temple Hill, Wilmington, Stone and Darenth. We cover Dartford from our Sevenoaks office, only a short drive away. Surveys are free and you get a written price before any work starts.
Dartford
Spray foam, loft insulation and damp in Dartford homes
Dartford is a Thames-side town with a lot of variety packed into a small area. Around the town centre, West Hill and the roads towards Dartford Heath you find Victorian and Edwardian terraces and bay-fronted semis in London stock and red brick, with slate or clay tile roofs and solid walls. Their lofts are compact, and spray foam has been sold into plenty of them as a cure for draughts and old roof leaks.
Temple Hill and the surrounding streets are large interwar and postwar estates, while Wilmington, Joydens Wood and the edges of the Heath have more private semis and detached homes from the 1930s to the 1970s. These are some of the most straightforward lofts to upgrade: thin old quilt out where needed, Knauf mineral wool laid to 300mm, and raised boarding if you want storage.
To the east, Stone, Greenhithe and the new neighbourhoods towards Ebbsfleet and Bluewater have thousands of homes built since the 1990s. Insulation is usually reasonable there, so most jobs are boarding and loft ladders. In DA4, villages like Darenth, Sutton-at-Hone and South Darenth along the River Darent mix older cottages with postwar housing.
Low-lying land near the Thames and Dartford Marshes, plus the Darent valley, means a high water table in places. In older homes we see damp from raised paths and patios, bridged damp courses, leaking gutters and condensation from poor ventilation. We find the cause before recommending any treatment, rather than injecting walls by default.
Most common jobs in Dartford
- Spray foam removal in Victorian and Edwardian terraces
- Loft top-ups on Temple Hill and Wilmington estates
- Raised boarding and loft ladders in newer Stone and Greenhithe homes
- Damp in older homes on low ground near the Thames and Darent
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 Birmingham: 40m² of Closed Cell Foam Removed and Loft Reinsulated in 2 Days (West Midlands)
- Loft insulation in Warrington: 84m² Loft Cleared and Insulated to 300mm (Cheshire)
- Loft boarding in Lancing: 16.5m² Loft Stripped, Insulated to 300mm and Boarded on Raised Legs (West Sussex)
Where we work around Dartford
We cover DA1, DA2 and DA4 and the villages around Dartford. Not on the list? Call 0800 870 8086, we almost certainly still reach you.
Questions we get in Dartford
Do you cover all of Dartford?
Yes. Dartford is a short drive from our Sevenoaks office. We cover the town centre, West Hill, Temple Hill, Wilmington, Joydens Wood, Stone, Greenhithe and the DA4 villages like Darenth and Sutton-at-Hone. The survey is free and we give you a written price before any work starts.
Is spray foam an issue in older Dartford houses?
It can be. Many Victorian and Edwardian homes near the town centre and West Hill have slate or clay tile roofs with no felt. Foam sprayed onto them can trap moisture and hide leaks. Many lenders and surveyors are cautious about spray foam, so it often causes delays when a home is sold.
Do new homes in Stone and Greenhithe need loft work?
Insulation is usually reasonable in homes built since the 1990s, so we rarely need to replace it. Most people want raised loft boarding for storage, a loft ladder and a light. We fit boarding on legs so the insulation underneath stays at full depth and keeps working properly.
Why is my Dartford house damp?
Parts of Dartford sit on low ground near the Thames, the marshes and the River Darent, where the water table is high. In most homes, though, damp comes from raised paths, bridged damp courses, leaking gutters or condensation. We trace the real cause first and only recommend treatment the house actually needs.
How much loft insulation do I need?
Current guidance is about 270mm of mineral wool. Many Dartford lofts still have 50mm to 100mm from decades ago. We lay Knauf mineral wool to 300mm with a 10-year guarantee, and if you want storage we fit raised boarding so the insulation is not squashed flat underneath it.
How quickly can you survey a Dartford home?
Dartford is close to our Sevenoaks office, so surveys can usually be booked quickly. The survey is free, we check the loft or damp issue properly, take photos, and send you a written price. Nothing goes ahead until you have agreed the price and the date that suits you.
Free survey in Dartford, 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.