Damp proofing services
At Dexters Build Ltd, we provide professional damp proofing services designed to protect your property from moisture damage and long-term structural issues.
Our experienced team identifies the root cause of damp, whether rising damp, penetrating damp, or condensation, and applies effective, lasting solutions using proven methods and quality materials. From initial inspection to final treatment, we work efficiently and with minimal disruption, helping to create a healthier, drier, and more comfortable living environment for your home or commercial property.
Understanding the three types of damp
Damp is not a single problem, and treating it correctly depends on knowing exactly what you are dealing with. Rising damp happens when groundwater is drawn up through the walls because a damp proof course is missing, bridged or has broken down over time. It usually shows as a tide mark up to about a metre above floor level. Penetrating damp comes from water getting in from outside, often through cracked render, failed pointing, a leaking roof or blocked rainwater goods, and it tends to appear as isolated patches that worsen after rain. Condensation is the most common cause of all, created when warm, moist air meets cold surfaces, leading to black mould around windows and in corners. Each needs a different solution, which is why a proper diagnosis comes first.
Signs you may have a damp problem
Watch for tide marks or salt deposits on walls, peeling wallpaper, flaking paint, crumbling or powdery plaster, black mould, a persistent musty smell, or rotting skirting boards and timber. Cold, hard to heat rooms can also be a clue. Left untreated, damp damages plaster and decorations, rots structural timber and can affect the health of everyone in the building, so it is always cheaper to act early. Penetrating damp in particular often traces back to a building fault, so we may recommend roof repairs or new guttering to stop water reaching the wall in the first place.
Our process and the solutions we use
We start with a free, no-obligation survey to find the source rather than just the symptom. Depending on the cause, treatment may include installing a new chemical damp proof course by injection, replacing failed render with a salt resistant system, applying breathable tanking to cellars and basements, improving ventilation to control condensation, or re-plastering affected areas once the wall has dried. We use quality, proven materials and keep mess and disruption to a minimum. Because so much damp begins with water getting in from outside, our work often connects with our wider building services, from fascias and soffits to painting and decorating to put rooms right once they are dry.
Why choose a local family-run firm
Dexters Build Ltd is a family-run business with over 10 years' experience protecting homes and commercial premises across Bedfordshire, Buckinghamshire and Hertfordshire. We give honest advice, never recommend treatment you do not need, and back our work with a full guarantee. Being local means we know the older properties in the area and the common ways damp takes hold, from period homes in Bedford to terraces in Luton. You deal with the same friendly team from survey to finish, and we treat your property with the same care we would our own.
If you have spotted damp, mould or that telltale musty smell, do not let it spread. Call us today on 07951 017425 or our landline on 01582 438542, or email info@dextersbuild.co.uk to arrange your free no-obligation damp survey. We will find the real cause, explain your options clearly and give you a fair, fully guaranteed price to put it right.