Rated As “Excellent” By Customers
Experts in Damp, Mould & Timber Care
A dedicated local team of in-house damp, mould & timber surveyors and contractors across Dorset & Hampshire
- 0% APR Finance*
- Efficient Process
- In-house Specialist Teams
- Fully Insured & Guarantee-Backed Work
- Free Quotes & Clear Action Plans
Fantastic service! We discovered a damp bay window and Dan offered great advice. He carried out the work to an excellent standard. Very impressed and happy with the results.
Lori Price (Aug 2025)
Damp Proofing


Get Your Free Report & Quote Done in as little as 24 hours
Trusted, Accredited &
Recognised Across Southampton
Proudly certified and recognised by leading industry bodies, delivering professional damp, mould and timber services throughout Southampton.
- Fully insured & certified
- Rated 4.9/5 by homeowners and landlords








Your Journey With Us
Three Steps to a Drier, Healthier Home

1
Book Your Free Survey
Call us or fill in our online form to arrange a free visit. One of our surveyors will assess the problem, explain what they find, and recommend the right fix. No jargon, no hard sell.
You’ll know exactly what’s wrong and how to solve it.

2
We Agree a
Start Date
We’ll pick a date that suits you. Our technicians show up on time, work cleanly, and keep disruption to a minimum. No mess left behind and no chasing for updates.
Straightforward, professional work from start to finish.

3
Enjoy a Healthier Home
Once the work is complete, you’ll notice the difference straight away. You will have walls you’re proud of again. Every job is finished to the highest standard and backed by our 25-year guarantee.
A safer, more comfortable home protected for decades to come.

Our Services
Premium Services with Proven Methods
We provide all aspects of damp, mould and timber care in the local area of Bournemouth, Poole, Christchurch, Dorset & Hampshire. Our services vary from in-depth accurate written surveys to specialist contracting.
New — finance available
Defend your home from damp, on a budget that works.
We've partnered with Ideal4Finance so you can spread the cost of your project with flexible monthly payments — from 0% APR.
Flexible terms
Spread the cost into monthly payments
Quick application
Apply online in minutes with our finance partner, Ideal4Finance.
0% APR finance
From 3 to 24 months, pick a plan that works for you.
Don't Take Our Word for It
Here's what homeowners say after we've done the work.

Working to your timeline
Get a Quote and report in as Little as 24 Hours
Book your free damp survey today and receive a clear diagnosis and fixed-price quote in as little as 24 hours. We cover Dorset and Hampshire, specialising in damp proofing, mould removal, timber treatment and ventilation.
Frequently Asked Questions
Questions we often get asked

Will this actually solve the problem?
Yes, our work is carried out to PCA (Property Care Association) standards and based on a thorough ISSE-accredited survey of your property. Every recommendation we make is designed to tackle the root cause of the issue, not just cover the symptoms. By diagnosing the problem correctly and using proven Biokil Crown systems and materials, we ensure the work delivers a permanent, long-term solution resolving the issue once and for all.
What is your guarantee for your work?
All of our treatments and installations come with a 25-year company guarantee, giving you long-term peace of mind that the work is protected and built to last. It stands with the property once sold (great for new buyers and estate agents)
What if the work is outside my budget?
We understand that unexpected property repairs can be difficult to plan for. That’s why we offer flexible options, including staged works, finance plans, and prioritised recommendations, to help you manage costs without compromising on quality. Our team can talk you through different approaches to suit your budget while still resolving the key issues effectively.
Can we stay in the house while the work is carried out?
Yes, in most cases. We specialise in working within occupied domestic homes, and our team always aims to keep disruption to a minimum. We take care to protect your furniture, flooring, and personal space so you can remain comfortable throughout the process. Our technicians are also pet-friendly and mindful of animals in the home, ensuring all work is carried out safely and with consideration for your pets’ comfort and wellbeing.
Is the work messy?
Some stages of the work can create dust or debris, but we take every step to keep your home clean and protected. Our team uses dust sheets, extraction equipment, and full protection coverings throughout the process, and we always leave the property tidy at the end of each day. We treat every home with respect, as if it were our own.
Beyond the Home. In the Community.

Our work with E.ON
Proofterior has proudly delivered loft insulation works alongside E.ON, one of Europe’s leading energy providers, across social housing in the South of England. Helping families stay warmer, reduce heating bills, and live in healthier homes. It’s the kind of work that goes beyond the job itself.


Sponsor
We’re proud sponsors of Bournemouth Rugby Club, backing a team that shares our belief in showing up, doing the work, and building something lasting. Supporting local sport is part of how we invest in the communities where we live and work.
OUR PROCESS
See How Proofterior Handles Damp Surveys & Repairs Across Dorset and Hampshire
Discover how Proofterior helps homeowners diagnose and repair damp, mould, timber, and ventilation issues. Our local damp specialists and damp experts use advanced surveys, condition reports, and tailored treatments to uncover hidden problems. From free surveys to full repairs, we inspect, quote, and complete every job with care, clarity, and guaranteed protection for your home.

Awaab's Law Compliance
Stay Compliant. Protect Your Tenants. Avoid Legal Risk.
Awaab’s Law now holds landlords, housing associations, and letting agents to strict legal timelines on damp and mould. Non-compliance isn’t just a fine risk — it’s a reputational one.
Proofterior provides certified damp and mould inspections carried out in line with the Housing Health and Safety Rating System (HHSRS). We identify risks fast, deliver clear written reports, and carry out guaranteed remediation works — all within the legal timeframes required.
From a single property to a large housing portfolio, we help you meet your legal duties with confidence and keep a full record of compliance every step of the way.
Services
All works are guaranteed and carried out by our in-house team 👷♂️ no sales reps, no subcontracting, just expert work done right
Damp Proofing
We install internal and external damp proofing systems to treat rising damp, penetrative moisture and condensation problems across Dorset and Hampshire.
Timber Treatment
Specialist wood preservation and rot control for floor joists, beams, and roof structures – including treatment for dry rot, wet rot, and woodworm.
Energy Efficiency Upgrades
We upgrade insulation, ventilation and moisture control systems to help improve your home’s EPC rating – ideal for landlords, buyers and homeowners.
Mould Removal & Prevention
We remove mould safely and completely, then install permanent ventilation systems to prevent it from returning — certified service for homes in Dorset and Hampshire.
Roofing Repairs & Upgrades
From minor roof leaks to full strip and recover projects, we handle slate, tile and flat roofs – including ventilation, battening and waterproofing.
Survey & Diagnostic Services
Not sure what’s causing the problem? We carry out thorough property surveys to identify the root cause of damp, mould, and moisture issues before any work begins. You get a clear written report and an honest recommendation — no guesswork, no unnecessary work.




