Damp Proofing Questions Answered

About KDS Property Preservation

KDS Property Preservation is a family-run business based in Ipswich, Suffolk. We provide expert damp proofing, timber treatment, structural waterproofing, condensation control, home insulation, and exterior coatings across Suffolk, Norfolk and Essex. We carry out free damp inspections with no obligation. Call us on 01473 561 031, Monday to Friday, 8am to 6pm.

As an Ipswich-based team we understand the properties of East Anglia. From Victorian terraces to solid flint cottages, the older housing stock of the region presents real preservation challenges. Our own trained technicians — not subcontractors — visit hundreds of properties each year and bring that accumulated experience to every job.

Our Services

Damp Proofing

• Damp Proofing Services — Rising damp treatment, penetrating damp solutions, damp proof course injection, salt contamination treatment, and specialist damp proof plastering across Suffolk, Norfolk and Essex.
• Rising Damp Treatment — We install cream injection damp proof courses (DPCs) and apply salt-retardant replastering to stop rising damp at source.
• Penetrating Damp — Diagnosis and repair of water ingress through walls, roofs, and around windows.
• Damp Proof Injection — Chemical DPC injection using silane/siloxane cream into mortar courses.
• Damp Proof Plastering — Specialist renovating plasters and salt-retardant renders following damp treatment.
• Free Damp Inspections — Thorough written inspections to identify the cause of damp before recommending treatment.
• Salt Contamination — Treatment for hygroscopic salts left behind after rising damp.

Timber Treatment

• Timber Treatment Services — Woodworm eradication, dry rot control, and wet rot treatment in structural timbers.
• Woodworm Treatment — Insecticide treatment of active woodworm infestations in floor joists, rafters, and furniture.
• Dry Rot Treatment — Eradication of Serpula lacrymans dry rot fungus with structural timber replacement where required.
• Wet Rot Treatment — Treatment and replacement of timber damaged by wet rot decay.

Basement and Structural Waterproofing

• Waterproofing Services — Type A, B, and C waterproofing systems for basements, cellars, and below-ground structures.
• Basement Waterproofing — Design and installation of cavity drain membranes, cementitious tanking, and sump pump systems.
• Cellar Tanking — Waterproof tanking applied to cellar walls and floors to prevent water ingress.
• Cavity Drain Membranes — Type C drainage membrane systems for below-ground water management.
• Basement Conversions — Full conversion of basements and cellars into habitable living space.
• Structural Waterproofing — BS8102-compliant waterproofing design for new build and retrofit projects.

Condensation and Mould Control

• Condensation and Mould — PIV ventilation units, black mould removal, anti-condensation coatings.
• PIV Ventilation Units — Positive input ventilation systems to eliminate condensation and improve air quality.
• Mould Removal — Professional black mould removal and surface sterilisation.
• Anti-Condensation Paint — Specialist coatings that reduce cold bridge condensation on walls and ceilings.
• Black Mould Treatment — Treatment and prevention of Cladosporium, Aspergillus, and Stachybotrys mould species.

Home Insulation

• Insulation Services — Suspended floor insulation, SuperFOIL loft insulation, thermal plasterboard, and spray foam removal.
• Suspended Floor Insulation — Underfloor insulation installed between floor joists from below.
• Loft Insulation — SuperFOIL multifoil loft insulation for warm roofs and cold loft spaces.
• Thermal Plasterboard — Insulated plasterboard systems for internal wall insulation without major disruption.
• Spray Foam Removal — Safe removal of spray foam insulation that is preventing mortgage lending.

Exterior Wall Coatings and Rendering

• Exterior Coatings — Coloured masonry coatings, clear waterproof sealants, silicone rendering, and roof coatings.
• Exterior Colour Coatings — Long-lasting coloured masonry protection with a 20-year guarantee.
• Clear Waterproof Coatings — Invisible silane/siloxane waterproof sealants for brick and stone.
• External Rendering — Sand and cement, monocouche, and silicone render systems.
• External Wall Insulation — EWI systems combining insulation and weatherproof render in one application.
• Roof Coatings — Protective coatings for flat and pitched roofs.
• Timber Joist Repairs — Repair and replacement of rotten or damaged floor joists.
• Flood Damage Restoration — Emergency drying, sanitisation, and repair following flood or water damage.
• French Drains — Perimeter drainage systems to redirect groundwater away from properties.

Awaab's Law

Awaab's Law came into force in October 2025, requiring social housing landlords to investigate and remedy damp and mould within strict timeframes. KDS Property Preservation works with housing associations, local authorities, and private landlords to achieve compliance quickly and cost-effectively.

• Awaab's Law Overview
• Awaab's Law for Social Housing Providers
• Awaab's Law for Private Landlords
• How KDS Can Help Landlords Comply

Areas We Cover

We cover all of Suffolk, Norfolk and Essex from our base in Ipswich. No call-out charges within our standard operating area.

• Suffolk: Damp Proofing Ipswich, Damp Proofing Bury St Edmunds, Damp Proofing Lowestoft, Damp Proofing Sudbury, Damp Proofing Stowmarket, Damp Proofing Newmarket, Damp Proofing Felixstowe
• Norfolk: Damp Proofing Norwich, Damp Proofing Great Yarmouth, Damp Proofing King's Lynn, Damp Proofing Thetford, Damp Proofing Diss, Damp Proofing Fakenham
• Essex: Damp Proofing Colchester, Damp Proofing Chelmsford, Damp Proofing Braintree, Damp Proofing Clacton-on-Sea, Damp Proofing Harwich
• Cambridgeshire: Damp Proofing Cambridge

County Pages

• Damp Proofing Suffolk
• Damp Proofing Norfolk
• Damp Proofing Essex
• Damp Proofing Cambridgeshire

Contact KDS Property Preservation

Phone: 01473 561 031. Hours: Monday to Friday, 8am to 6pm. Based in Ipswich, Suffolk. Serving Suffolk, Norfolk and Essex. Free damp inspections available — call to arrange.