20 Years Experience
Family-Run Business
Trusted Damp Surveys
Lewisham, Greenwhich, Croydon and Bromley Damp Surveys & Damp Proofing Specialists for Rising, Penetrating and Condensation Damp
From Victorian terraces and period conversions in Lewisham and Greenwich to suburban semis, 1930s houses, and modern developments across Croydon and Bromley, we understand the variety of property types in South East London and how damp issues can affect each one differently. Whether you’re dealing with rising damp, penetrating damp, or recurring condensation, our team delivers tailored treatments designed to suit your home or commercial space.
Professional Damp Surveys in South East London
Expert damp surveys, DPC injection, and waterproofing in South East London. Lasting protection from rising damp, mould, and moisture.
We offer damp proof course (DPC) injection, waterproof tanking, structural waterproofing, and mould remediation using the latest diagnostic technology. These include moisture mapping, thermal imaging, and specialist survey equipment—helping us identify the root cause and apply the most effective solution.
Our fully accredited team works with care, precision, and integrity. As a family-run business with over 30 years of experience, we’re known for honest service, upfront pricing, and guaranteed results.
Whether you’re upgrading a rental, restoring an older home, or tackling damp issues in a new build, we deliver expert damp proofing that lasts.
Why Choose Universal Damp in South East London?
With over three decades of experience, Universal Damp delivers trusted workmanship, ethical solutions, and guaranteed protection for properties in South East London.
We focus solely on damp and moisture control. This allows us to apply specialist techniques with accuracy and confidence, delivering treatments that provide real peace of mind.
Our surveyors are fully qualified and use smart tools like thermal cameras and moisture detection equipment to assess the problem properly—no guesswork, no short-term fixes. Every quote is clear and honest, with no hidden charges or surprise fees.
We treat properties affected by rising damp, penetrating damp, condensation, mould growth, and basement moisture. Whether you’re in Lewisham, Greenwhich, Croydon, or Bromley, we tailor every solution to your property’s unique needs and structure.
We also offer eco-friendly damp treatments that use non-toxic, sustainable materials—ideal for homeowners seeking a greener alternative without compromising protection.
Choose Universal Damp for professional damp surveys, DPC injection, waterproofing, and condensation control in South East London. Book your damp survey today and protect your home for the future…
How Our South East London Damp Solutions Help You
Rising Damp: Eliminate moisture drawn up through walls with expert DPC injection and targeted treatments that dry your home and protect finishes.
Penetrating Damp: Address leaks and water ingress from faulty masonry, cracks, or render issues with proven repair and sealing methods.
Mould & Condensation: Improve ventilation, insulation, and heating balance to stop condensation and eliminate black mould at the source.
Basement Waterproofing: Create dry, usable basement spaces with professional membrane systems, sump pumps, and internal tanking solutions.
Structural Protection: Shield foundations and retaining walls from groundwater ingress with integrated waterproof barriers and coatings.
Sustainable Treatments: We use non-toxic, eco-conscious materials that are safe for your home and the environment—without compromising durability.
Universal Damp proudly supports homeowners and property managers across South East London and the surrounding region. Whether you’re located in Lewisham, Greenwhich, Croydon, or Bromley, our expert service makes us your go-to choice for South East London damp surveys.
Contact us today for an estimate and expert damp solutions across South East London including Lewisham, Greenwhich, Croydon, Bromley, and nearby areas.

Our Services
Universal Damp are trusted damp specialists delivering guaranteed surveys, damp control, proofing, DPC injection, waterproofing, plus much more…
Damp Surveys
Comprehensive inspection identifying moisture sources, severity, and suitable remedies, using moisture meters, thermal imaging, and detailed written reports
Damp Control
Proactive strategies to diagnose, manage, and prevent damp, combining ventilation, drainage improvements, waterproofing, and routine monitoring
Damp Proofing
Integrated systems and coatings that stop moisture entering buildings, safeguarding walls, floors, and timbers against decay and heat loss
DPC Injection
A targeted chemical course installed within masonry to block capillary moisture rise, drying walls and protecting finishes long term
Rising Damp
Moisture drawn up from ground through porous walls; treated by DPC installation, replastering, and managing salts and ventilation
Penetrating Damp
Rainwater or leaks entering through defects like cracks, masonry, or failed pointing; resolved by repairs, sealing, and drainage improvements
Mould Treatment
Excess indoor humidity condensing on cold surfaces, fostering mould; controlled by ventilation upgrades, insulation, heating balance, and moisture extraction
Basement Waterproofing
Specialist waterproofing creating dry, habitable spaces below ground using membranes or slurry systems, drainage channels, and reliable sump pumps
Structural Waterproofing
Protective barriers integrated into building structure, shielding foundations, retaining walls, and slabs from groundwater ingress and long term deterioration
Waterproof Tanking
Continuous internal coating or membrane applied to walls and floors to resist water pressure, delivering fully dry, usable rooms
Air Brick Insulation
Solutions that reduce draughts and heat loss around air bricks while preserving subfloor ventilation, improving comfort and energy efficiency
Thermal Cork Coating
Thermal cork spray provides a vapour-open, water-repellent barrier, raising wall temperatures to reduce condensation, inhibit mould, and bridge micro-cracks
Damp in loft area
Called regarding a damp issue in my loft. Gary came out and done a damp survey and assessed the issue and explained thoroughly the problem and corse of action to take to rectify the problem. All followed up with a report. He was very friendly, helpful and informative.
Rising Damp Survey
Gary came round to complete a survey on our old house. He was incredibly thorough and took the time to clearly explain what rising damp was, why it was happening in our house and the solutions they have to solve it. There was no hard sell, only recommendations and knowledge.
Reliable, efficient and helpful
Gary and his team were dream tradesmen. They quoted promptly and accurately, turned up on time and were polite, tidy and respectful. Also very helpful in outlining options and explaining everything clearly. Highly recommend.
Fast, efficient and excellent service
I was very impressed with the efficient service. Gary was a pleasure to deal with and very communicative throughout. I needed a damp survey quickly and they completed it within 48 hours. Highly recommended.
Damp Survey of Property
Gary was absolutely amazing. He was reasonable and understanding. He explained everything clearly and answered all our questions. Went above and beyond for us. Would definitely use again.
Repairs to external render
The guys were on time and worked quickly and efficiently. They even found a workaround that avoided scaffolding and saved us money. Wouldn’t hesitate to recommend them!
Damp survey
Universal damp were great—really thorough survey, easy to book and good communication. They even helped sort an access issue on the morning of the visit. Quote was good value too.
Job well done
We found Universal Group to be professional in their damp proofing and plastering work. The team was courteous, efficient and left the area clean and tidy after the job.
Book your professional damp survey using the form below today. Our experienced surveyors in South East London will carry out a detailed inspection to identify any signs of rising, penetrating, or condensation damp, and provide clear recommendations to resolve them.
020 8058 0553
info@universaldamp.co.uk
New Road, Weston Turville, Aylesbury, Buckinghamshire HP22 5QY
Monday to Friday 8:00am - 6:00pm / Weekends - Closed
20+ Years Experience
Trusted experts with over 20 years’ experience
All Work 100% Guaranteed
Quality assured with a full work guarantee
Fully Insured Company
Complete peace of mind — fully insured service
No Call Out Charges
We never charge extra for call outs
No Hidden Costs
Honest pricing — no unexpected hidden fees
100% Recommend Us
Our clients proudly recommend us every time
“Professional, prompt, and highly recommended!”
Gary from Universal Painters was very professional from start to finish. He was great at communicating with us regularly, as his work is very weather dependent, and did a great job in a very short amount of time. We would definitely recommend Gary.
What service are you interested in?