Business Details
12 Years
experience
Specialist Damp & Timber Treatment Services
Established in 2014, R & L Preservation is a family-run business with over three decades of combined expertise in damp proofing, timber treatment, and structural preservation. Our CSRT-qualified surveyors specialise in diagnosing and resolving rising damp, condensation, and wood rot issues, serving private homeowners, local authorities, and commercial clients across Berkshire, Hampshire, and Oxfordshire. We prioritise customer satisfaction through competitive pricing, 20-year guarantees on treatments, and adherence to British Standards.Our team handles projects of all scales, from minor repairs to major structural interventions, ensuring properties are restored to modern building regulations. Affiliated with industry trade organisations, we maintain rigorous professional standards while offering tailored solutions for unique challenges like French drains, ventilation systems, and replastering contaminated surfaces.
Services
Damp Proofing
Timber Treatment
French Drain Installation
Bellcast Bead Fitting
Wet/Dry Rot Repair
Ventilation Systems
Replastering
Skirting Board Replacement
Solid Floor Repairs
Guarantee Registrations
Details
- Year established: 2014
Highlights and features
- We have 30 years of combined experience in damp and timber preservation
- Our surveyors are CSRT qualified for professional damp diagnosis
- 20-year guarantees on all damp and timber treatments
- We handle projects from minor repairs to major structural interventions
- Affiliated with industry trade organisations for quality assurance
What people say
Carried out work efficiently
Solved previous company's problems
Reduced condensation and allergies
Polite and punctual workmen
Clean and efficient plastering
Services
Damp Proofing
We treat rising damp through chemical damp proof course injections and specialist replastering. Our BS6576:2005-compliant process removes contaminated plaster, applies waterproofer and salt inhibitor, then finishes with breathable skim coats. This prevents moisture damage while maintaining wall integrity for long-term property protection.
Timber Treatment
Our qualified surveyors identify active beetle infestations and apply low-odour preservatives. We replace severely damaged timbers with pre-treated alternatives and incorporate physical damp proof courses. Treatments include sterilisation of affected areas and ventilation improvements to prevent future structural decay.
French Drain Installation
We install French drains to resolve external ground level issues by excavating perimeter channels filled with shingle. This diverts groundwater below damp proof courses, preventing water bridging and protecting building foundations through effective subsoil water management.
Ventilation Systems
We install positive pressure units and humidity-controlled extractors to combat condensation. Our systems balance modern insulation with adequate airflow, reducing mould growth and improving indoor air quality while maintaining energy efficiency in sealed environments.
Replastering
Our replastering process removes salt-contaminated surfaces and applies 3:1 sand-cement render with waterproofing additives. We finish with porous skim coats to allow moisture evaporation, ensuring durable decorative surfaces that maintain breathability and structural integrity post-damp treatment.
Questions
What damp proofing services do you offer?
We inject chemical damp proof courses and replaster contaminated walls using salt-inhibiting materials to BS6576:2005 standards.
How do you treat timber rot?
We assess active beetle infestations, apply preservatives, and replace damaged timbers with pre-treated alternatives where necessary.
Do you provide guarantees?
Yes, our treatments come with 20-year guarantees registered to the property, with optional insurance-backed extensions available.
How can I request a survey?
Complete our online form or contact us directly to arrange a survey with our CSRT-qualified professionals.
What areas do you cover?
We operate across Berkshire, Hampshire, Oxfordshire, and surrounding regions for residential and commercial properties.