In Walton, L4 and L9, the biggest question with damp is usually “what is actually causing it?” Late-Victorian and Edwardian terraces often show tide marks low on ground-floor walls, mould in back kitchens and bedrooms, and damp patches after rain. These have different causes and different fixes. We diagnose first, then treat the mould and repair the source.
Is it really rising damp?
A brown or grey line along the bottom of a wall, flaking paint and white powder on the plaster all look like rising damp, and in some older Walton terraces that is exactly what it is. But plenty of similar marks turn out to be something else. Before any wall is drilled, we check:
- Whether the outside ground, a yard or a path has been raised above the damp proof course.
- Whether render or internal plaster runs down over the damp proof course and bridges it.
- Whether a leaking downpipe, gully or pipe is soaking the base of the wall.
- Whether the marks are actually condensation collecting on a cold, low wall behind furniture.
- Where the salts are, and how high they reach.
Standard damp meters are designed for timber, so on brick and plaster they only give relative readings and can be fooled by salts. We use them as one clue among several. Where a fuller picture is needed, our damp survey sets out what we found and why. If it genuinely is rising damp, rising damp treatment usually combines a new damp proof course with replastering in a salt-resistant system.
Inter-war houses in Walton
Not all of Walton is terraced. Inter-war houses tend to be a little more spacious, but many share the same weak spots: bathrooms with small or no extractor fans, bedrooms over cold areas, and windows replaced without adequate background ventilation. In these homes, condensation is the usual reason for mould, and the answer is mostly about moving moist air out.
Services Walton households ask for most
- Mould cleaning and treatmentGrowth on walls, ceilings and window reveals cleaned off and treated, with porous materials replaced where mould has grown into them.
- Kitchen and bathroom extractionNew or upgraded extractor fans, fitted by qualified electricians and notified under Part P.
- Damp diagnosisWorking out whether marks are condensation, penetrating damp, rising damp or a leak before anything is quoted.
- Plaster and finishingSalt-damaged plaster renewed once the cause is fixed, then left to dry before decoration.
From the first call to a dry wall
When you call, we ask where the damp is, how long it has been there and whether the house is owned or rented. At the visit we check each affected room, take readings, look at heating and ventilation, and walk around the outside of the property for gutters, downpipes and ground levels. You then get a written quote explaining the cause in plain English. Some outside faults need a roofer or builder; if so, we say so and explain what needs fixing.
Walton borders Anfield and Norris Green, and we also work in Kirkdale. Our homepage has more about our damp and mould specialists covering Liverpool, including mould removal in Liverpool for homeowners and landlords.
Not sure what your damp is?
Call 07777 659786 and describe what you can see. We will call back, ask a few questions and arrange a visit to your Walton home.
Frequently asked questions
I have been told my Walton house needs a damp proof course. Should I get a second opinion?
It is sensible to understand why before agreeing to injection. Rising damp is often over-diagnosed, and electrical damp meters can give high readings on walls affected by condensation or salts. We look at the pattern, the outside ground levels and the plaster before recommending anything, and explain our reasoning in writing.
What is a bridged damp proof course?
It is when something lets ground moisture bypass the damp proof course: a yard or path raised above it, render or plaster taken down over it, or debris piled against the wall. Water then climbs past the barrier. Fixing the bridge can sometimes be enough, without any chemical treatment.
Why is my back kitchen the dampest room in the house?
Kitchens produce a lot of moisture from cooking and washing up, and in terraced houses they are often in a rear section with several outside walls, which are colder. Weak or missing extraction makes it worse. Better ventilation, and checking outside for leaking downpipes, usually helps.
Can you treat mould and the damp at the same visit?
Mould can usually be cleaned and treated soon after the inspection. Damp repairs such as replastering or drying out a wall take longer and are planned as a separate stage, because walls need time to dry before they are finished.
Do you cover the L9 side of Walton as well as L4?
Yes. We cover the whole of Walton and the surrounding parts of north Liverpool. Tell us the postcode when you call and we will arrange a visit.