Damp, mould & leak services in Queensbury
Queensbury grew up almost entirely in the 1930s around the Metropolitan Railway extension, giving it long rows of pebbledashed semi-detached and detached houses with solid or early cavity brick walls, small bay windows and shallow-pitched roofs. Many have had rear and side-return extensions, loft conversions and replacement flat roofs added since, plus pockets of 1960s and 70s low-rise flats near Honeypot Lane, all of which create their own junctions where damp and mould commonly take hold.
Leak Detection
Trace hidden water leaks without damage using thermal, acoustic and tracer-gas methods. Leak detection →
Damp Investigation
Identify rising damp, penetrating damp and condensation, and tell them apart properly. Damp investigation →
Mould Inspection
Find the moisture source feeding the mould, not just treat the surface. Mould inspection →
Structural Drying
Dry out walls, floors and voids after a leak or flood, monitored to completion. Structural drying →
Areas of Queensbury we cover
We survey properties right across Queensbury and its neighbourhoods, including:
- Queensbury
- Kingsbury
- Kingsbury Green
- Canons Park
- Edgware
- Stanmore
- Belmont
- Burnt Oak
- Colindale
- Kenton
- Preston
- Honeypot Lane
- The Hyde
- Streatfield
Common damp problems in Queensbury homes
Pebbledash and solid wall damp in the 1930s semis
Many Queensbury semis were built with solid or early, narrow-cavity brick walls finished in pebbledash render. Over decades this render cracks, traps moisture behind it and allows rain to track through to the internal plaster, especially on exposed gable ends near Kingsbury Green and Belmont. Combined with high external ground levels against original solid floors, this produces persistent rising and penetrating damp in downstairs rooms.
Flat roof extensions and leaks in rear kitchen additions
It is common in Queensbury and neighbouring Kenton for original 1930s houses to have had single-storey rear kitchen or bathroom extensions added with flat felt or asphalt roofs. These ageing coverings are prone to splitting, ponding and perished flashings where they meet the main brickwork, letting water track into ceiling voids and cause hidden timber decay and mould blooming above units long before a leak becomes visibly obvious.
Condensation mould in converted lofts and 1960s flats
Loft conversions are widespread across Queensbury's semi-detached stock, but poorly ventilated eaves and cold bridging at roof junctions often lead to condensation and black mould in bedroom corners. The same pattern appears in the borough's 1960s and 70s low-rise flats near Honeypot Lane and Colindale, where single-glazed original windows, solid concrete floors and limited background ventilation trap moisture in bathrooms and north-facing rooms.
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!
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…
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!
Really impressed with the whole experience. The surveyor did a proper, thorough job and didn't rush anything, they got to the root cause of the damp and explained it all clearly. Detailed, professional and reassuring from start to finish. Couldn't recommend them more highly.
Very professional and organised I must say came out and completed the work very efficiently customer service was excellent. Definitely recommend this damp and mould service to anyone looking for a job done correctly. :)
Book a survey in Queensbury
Call 020 3051 8478 or request a survey online. We work with homeowners, landlords and property managers across Queensbury. Works are on a 50% upfront, 50% on completion basis.
Frequently asked questions
How much does a damp survey in Queensbury cost?
Do you cover the whole of Queensbury?
Can you tell the difference between condensation, rising and penetrating damp?
Do you provide reports for insurance claims?
More help in Queensbury
Leak detection
Trace a hidden water leak in Queensbury using thermal, acoustic and tracer gas methods, with minimal damage. Leak detection in Queensbury →
Structural drying
Dry walls, floors and voids in Queensbury after a leak or flood, monitored to completion. Structural drying in Queensbury →
Mould removal
Treat black mould in a Queensbury property and fix the moisture source behind it. Mould removal in Queensbury →