Detect · Diagnose · Deliver
Essex & Suffolks Leading Damp Proofing Specialists
Established for over 15 years, we provide guaranteed damp treatments tailored to your home. Expert diagnosis, lasting solutions.
Serving Suffolk & Essex — Professional surveys, expert diagnosis
15+
Years Experience
Established 2009
A Legacy of Quality Damp Proofing
Founded in 2009, South East Damp Experts has built a reputation for honest, thorough, and effective damp proofing across Essex and Suffolk.
Every survey is carried out by a qualified CSTDB or CSSW surveyor — not a salesperson. We diagnose the root cause before recommending any treatment.
We understand the stress of dealing with damp, timber decay, or condensation — which is why we offer detailed surveys to give you clarity and confidence. Our in-house team ensures every job is done right, with no outsourcing or shortcuts.
Our Services
Comprehensive Damp & Timber Solutions
From rising damp to basement waterproofing, we diagnose and treat every type of damp problem with guaranteed results.
Rising Damp
Specialist treatment for rising damp using chemical injection and tanking systems. Guaranteed to stop moisture travelling up through your walls.
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Basement Waterproofing
Full basement and cellar waterproofing using cavity drain membranes, tanking, and sump pump systems. Keep your basement dry year-round.
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Condensation & Mould
Diagnosis and treatment of condensation-related damp and mould growth. We identify the root cause and provide lasting ventilation solutions.
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Rot Treatment
Identification and treatment of wet rot and dry rot in timber. We remove affected timber and treat surrounding areas to prevent recurrence.
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Woodworm Treatment
Professional woodworm survey and treatment using specialist insecticide. We protect your structural and decorative timbers from beetle infestation.
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Penetrating Damp
Investigation and repair of penetrating damp caused by defective pointing, gutters, or render. We fix the source and treat the damage.
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PIV & Ventilation
Positive Input Ventilation units and extraction fans installed to combat condensation and improve indoor air quality throughout your home.
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Iso-Therm Insulation Membranes
Installation of Iso-Therm insulation membranes for solid and period walls — improving thermal performance and eliminating cold bridging.
Find Out MoreWhy Choose South East Damp Experts?
Trusted by thousands of homeowners across Essex and Suffolk since 2009.
Qualified surveyors — not salespeople
Honest diagnosis before any treatment is recommended
All works carried out by our own in-house team
Up to 20-year guarantees on damp and timber treatments
PCA members and BWPDA registered
Guarantees registered with the Guarantee Protection Trust
Serving Essex & Suffolk since 2009
Rated 10/10 on Checkatrade, 5 stars on Google & Yell.com
Our Work
Recently Completed Work
A selection of recent damp proofing and timber treatment projects across Essex and Suffolk.
Rising Damp Treatment
Chelmsford, Essex
Basement Waterproofing
Ipswich, Suffolk
Damp Proofing Survey
Colchester, Essex
What Our Customers Say
Rated 10/10 on Checkatrade · 5 Stars on Google · 10/10 on Yell.com
"Used South East Damp Experts for a rising damp treatment on my house in Brentwood — they were really tidy workers and good communication all the way through the job. Highly recommend."
Julie D
Brentwood, Essex
"Professional, efficient and ultra reliable throughout the process, as well as really approachable and friendly. Couldn't do more to help. Their quote came in significantly cheaper than the other company's and included more for our money. Top guys, top company. Couldn't recommend highly enough."
Michael W
Essex
"The team provided a fantastic service from getting the initial survey done to the actual works itself. They were professional, friendly, reliable, efficient and very tidy. I really recommend these guys."
Valerie O
Essex
"Promptly turned up to perform a survey. I felt confident I was not being pushed to get work done unnecessarily — the surveyor seemed very knowledgeable. Staff were courteous and professional when attending my property. Would use again and highly recommend."
Jacqui C
Essex
"Reliable and respectful, good communication from the team. Completed our damp proofing on time and left our property clean and tidy."
Jacky R
Essex
"I had rising damp at a property I was purchasing and used South East Damp Experts to carry out a survey which was done promptly. Dan was super helpful and communicative. The work was done efficiently and they even cleaned up well afterwards. Always very friendly, respectful and professional."
Stacey J
Essex
"Incredible team, highly recommend these guys. Very friendly and professional, they did a fantastic job, nothing was an issue. Would definitely use them again. 100% recommended."
Dan
Essex
"Professional, efficient and ultra reliable throughout the process, as well as really approachable and friendly. Couldn't do more to help. Their quote came in significantly cheaper than the other company's and included more for our money. Top guys, top company. Couldn't recommend highly enough."
Michael W
Essex
"The team provided a fantastic service from getting the initial survey done to the actual works itself. They were professional, friendly, reliable, efficient and very tidy. I really recommend these guys."
Valerie O
Essex
"Promptly turned up to perform a survey. I felt confident I was not being pushed to get work done unnecessarily — the surveyor seemed very knowledgeable. Staff were courteous and professional when attending my property. Would use again and highly recommend."
Jacqui C
Essex
"Reliable and respectful, good communication from the team. Completed our damp proofing on time and left our property clean and tidy."
Jacky R
Essex
"I had rising damp at a property I was purchasing and used South East Damp Experts to carry out a survey which was done promptly. Dan was super helpful and communicative. The work was done efficiently and they even cleaned up well afterwards. Always very friendly, respectful and professional."
Stacey J
Essex
"Incredible team, highly recommend these guys. Very friendly and professional, they did a fantastic job, nothing was an issue. Would definitely use them again. 100% recommended."
Dan
Essex
Overall Checkatrade rating: 10.00 / 10 · Workmanship 10.0 · Timekeeping 10.0 · Communication 10.0 · 5 Stars on Google · 10/10 on Yell.com
Expert Survey — No Obligation
Ready to Solve Your Damp Problem?
Book a professional survey with one of our qualified surveyors. We will diagnose the problem, explain our findings clearly, and provide a detailed, honest quotation.
All surveys are carried out by our qualified, experienced surveyors