Business Details
33 Years
experience
Trusted Damp Proofing & Damage Restoration Services in Durham
Established over thirty years ago, RH Preservation has built a reputation as a trusted provider of damp proofing, timber treatment, and wall tie replacement services across the North East. Our team of certified professionals combines extensive industry experience with advanced diagnostic techniques to deliver long-term solutions for rising damp, penetrating damp, condensation, and structural decay. As Triton Approved Contractors, we offer comprehensive guarantees ranging from 10 to 30 years on all preservation work, ensuring complete client satisfaction. Our commitment to punctuality, transparency, and meticulous workmanship has earned us recognition from local authorities, housing associations, and private homeowners.We prioritise accurate diagnosis through moisture meter testing and detailed reporting, followed by targeted remedial treatments that address root causes rather than symptoms. With service areas covering Durham, Consett, Gateshead, Newcastle, and surrounding regions, we provide free no-obligation surveys to identify issues and recommend cost-effective solutions. Our adherence to British standards for chemical treatments and structural repairs demonstrates our dedication to maintaining the highest levels of technical expertise and client trust in the preservation industry.
Services
Damp Proofing
Timber Treatment
Wall Tie Replacement
Condensation Control
Pre-Purchase Reports
Rising Damp Solutions
Penetrating Damp Repair
Structural Waterproofing
Mould Remediation
Building Diagnostics
Details
- Year established: 1993
Highlights and features
- Over 30 years of specialist experience in damp and structural preservation
- Free no-obligation surveys with detailed diagnostic reports
- Triton Approved Contractors with 10-30 year work guarantees
- Comprehensive treatment of rising damp, penetrating damp and condensation
- Professional team with proven expertise in structural decay solutions
Associations and certifications
- Triton Approved Contractors
What people say
Excellent workmanship
Professional and expertise
Very reasonably priced
High standard of work
Quick and efficient service
Services
Damp Proofing
Our damp proofing specialists diagnose and treat rising damp, penetrating damp, and condensation issues using advanced moisture meter testing and industry-approved solutions. We identify root causes through comprehensive surveys, then implement chemical damp proof courses, breathable water repellents, and structural repairs. With Triton-approved systems and guarantees up to 30 years, we ensure permanent protection for residential and commercial properties across the North East.
Timber Treatment
We address timber decay and infestation through thorough inspections using borescopes and moisture testing. Our treatments target common furniture beetles, woodworm, and fungal rot with water-based preservatives, fogging systems, and structural replacements. All chemical treatments meet British standards, and our surveys identify affected areas requiring intervention to prevent structural failure in flooring, roofing, and load-bearing timbers.
Wall Tie Replacement
Specialising in cavity wall tie replacement, we use metal detectors and borescopes to assess corrosion levels before installing stainless steel replacement ties. Our process includes resin or mechanical fixings, isolation of existing ties, and comprehensive structural evaluations to prevent bulging walls and roof damage. We provide detailed reports on tie grading and recommended reinforcement strategies for long-term stability.
Pre-Purchase Reports
Our comprehensive damp and timber surveys for property transactions include moisture testing, visual inspections, and structural assessments. We identify rising damp indicators, woodworm activity, and wall tie corrosion while providing clear remediation recommendations. Reports cover 30-60 minute inspections of ground floors, first floors, and roof voids, with findings explained directly by our experienced surveyors.
Condensation Control
We resolve condensation issues through targeted ventilation improvements and moisture management strategies. Our surveys identify causes of black mould growth in kitchens and bathrooms, then recommend extractor fans, dehumidifiers, or structural ventilation systems. We address underlying building defects contributing to excess moisture while maintaining energy efficiency in modern insulated properties.
Questions
What signs indicate rising damp in my property?
Look for damp patches up to 1m high, salt staining on walls, and musty smells. Our moisture testing confirms rising damp through capillary action in older buildings without effective damp proof courses.
How do you treat penetrating damp issues?
We identify entry points like degraded mortar or porous brickwork, then apply Storm Dry water repellents or repair damaged guttering. Our surveys use moisture meters to pinpoint exact causes before recommending targeted solutions.
Are your damp proofing guarantees transferable?
Yes, our Triton Users Guarantee covers 10-30 years depending on treatment type and remains valid for subsequent property owners, providing long-term assurance for your investment.
Can you inspect wall ties without damaging walls?
We use metal detectors and borescopes to examine wall ties through small access holes, assessing corrosion levels and structural integrity without extensive wall disruption during our comprehensive surveys.
What's included in a pre-purchase damp report?
Our surveyors check for rising damp, penetrating damp, timber decay, and woodworm infestation using moisture testing and visual inspections. Reports include photographic evidence, repair recommendations, and cost estimates for identified issues.
How quickly can you complete emergency repairs?
While we don't offer 24/7 services, we prioritise urgent cases and typically respond within 24 hours for critical structural issues like severe wall tie failure or extensive timber decay requiring immediate attention.