Leak to dry to treated, one company in Northwood
Northwood's housing stock ranges from large Edwardian and interwar detached homes around Moor Park and Sandy Lodge to mock-Tudor semis and 1930s family houses nearer the High Street. Solid brick walls with lime plaster, suspended timber ground floors and later basement or side-return extensions all behave differently when wet, so a leak here rarely dries out evenly without targeted intervention.
Structural Drying
Dry walls, floors and voids after a leak or flood with monitored dehumidifiers, to completion. Structural drying →
Leak Detection
Trace hidden water leaks without unnecessary damage using thermal, acoustic and tracer-gas methods. Leak detection →
Mould Treatment
Treat and prevent the mould that follows water damage, dealing with the moisture source first. Mould treatment →
Damp Investigation
Tell rising damp, penetrating damp and condensation apart, so the right repair is done once. Damp investigation →
Areas of Northwood we cover
We dry properties right across Northwood and its neighbourhoods, including:
- Northwood Hills
- Moor Park
- Eastbury
- Pinner
- Ruislip
- Rickmansworth
- Harefield
- Croxley Green
- Mill End
- Sandy Lodge
- Batchworth
Drying challenges in Northwood homes
Saturated lime plaster in period detached homes
Many Edwardian and interwar houses around Moor Park and Northwood proper still have original lime plaster on brick or lath. This absorbs water readily and holds it deep within the wall, often behind a later gypsum skim. Surface drying looks convincing while moisture keeps migrating upward and sideways, so we monitor readings over time rather than judging progress by a dry-looking finish alone.
Moisture trapped under suspended timber floors
Northwood's semis and detached homes commonly have suspended timber ground floors over ventilated voids. A burst pipe or roof leak sends water beneath the boards, where joists, sleeper walls and insulation stay damp long after the surface dries. Poor sub-floor airflow in older properties makes this worse, so we check void moisture and airbrick ventilation before floors are relaid.
Screeded extensions and basement conversions holding water
Side-return kitchen extensions and basement conversions, common in Northwood's larger plots near Moor Park and Sandy Lodge, often use solid screed floors, sometimes with underfloor heating pipework embedded within. Screed drains far slower than timber and can trap water against the heating system or damp-proof membrane below, requiring extended monitored drying to avoid mould and screed failure later.
What our customers say
Was lovely working with the team and they did a fantastic and quick job to get all the mould out of my bathroom. Very much looking forward to working with them on other projects around my house!! Thank you for everything and shout out to Karim for being so sweet!
Mariama, via Google
Omg what brilliant service, excellent the cleaner did a very good job was efficient he took his time and cleaned everything, highly recommend S. Bessim…
Susan Bessim, via Google
Amazing company! They responding very quickly. They have a low prices as well, not crazy quotes like from others. Job has been done very quickly and team was very professional. I will use them in the future if I needed. Thanks!
Patryk Gutowski, via Google
Need drying out in Northwood?
Call 020 3051 8478 or arrange drying online. We dry and treat for homeowners, landlords and managing agents across Northwood.
Frequently asked questions
How long does structural drying take in Northwood?
Can I hire dehumidifiers from you?
Will you find the leak that caused it?
Do you provide reports for insurance claims?
More help in Northwood
Damp and mould survey
Find the real cause of damp, mould or a leak in a Northwood property, with a written report and photographs. Damp survey in Northwood →
Leak detection
Trace a hidden water leak in Northwood using thermal, acoustic and tracer gas methods, with minimal damage. Leak detection in Northwood →
Mould removal
Treat black mould in a Northwood property and fix the moisture source behind it. Mould removal in Northwood →