Caravan Leak Testing

Professional Caravan Leak Detection

At Sure Seal RV, we specialise in protecting your caravan from costly water damage with advanced leak detection and resealing. Using state of the art pressurisation equipment, we pinpoint and fix leaks before they become major problems. Serving the Sydney metro area, we help you keep your caravan watertight, safe, and road ready for every adventure.

Get your FREE Quote Today
OUR PROCESS

Professional Caravan Leak Detection

We make caravan leak detection and resealing simple, accurate, and stress free.

1

Pressurisation & Inspection

We seal your caravan and use advanced pressurisation equipment. Our technicians then apply a fine soapy solution to every joint, hatch, window, and vent, revealing even the smallest leaks with pinpoint accuracy.

Resealing &
Repairs

Where leaks are found, we carry out professional resealing using premium grade sealants that withstand vibration, movement, and harsh Australian weather. All repairs are seamless, durable, and watertight.

2
3

Final Check & Certification

We repeat the testing process to confirm your caravan is fully sealed. You’ll receive a Leak Test Certified Certificate, a detailed written report, and photographic evidence for your records, insurance, and warranty needs.

OUR SERVICES

Complete Caravan Leak Detection and Resealing Solutions

We provide professional caravan leak testing, resealing, and compliance services designed to protect your investment and keep your van road ready.

Caravan Leak
Detection

Sure Seal RV uses advanced pressurisation equipment to find hidden leaks fast, protecting caravans from costly water damage.

Pre Purchase
Leak Testing

Avoid buying a leaking caravan. Our pre purchase tests identify hidden issues, giving you confidence and protecting your investment before committing.

New Caravan
Warranty Leak Testing

Even new caravans can leak. Our warranty testing detects early faults so you can make claims and keep your van protected within standard warranty timeframes.

Annual Caravan
Leak Checks

Yearly leak testing preserves your caravan’s safety, resale value, and warranty compliance while preventing long term damage from water ingress and UV.

Full Caravan
Resealing

We provide professional resealing of joins, hatches, and trims using premium sealants, keeping your caravan watertight and safe against harsh conditions.

Custom Sealing
Solutions

From skylights to solar panels, we offer tailored sealing solutions that secure fittings and prevent leaks, ensuring long lasting caravan protection.

Mobile Leak
Testing & Resealing

Our technicians can come to you with full testing equipment, providing trusted leak detection and resealing at your convenience, saving you time and hassle.

Insurance &
Compliance Testing

We supply certified leak test reports with photos, helping you meet warranty and insurance requirements while protecting your caravan’s resale value.

TESTIMONIALS

What Our Customers Say About Sure Seal RV in Nepean & Hawkesbury

See why caravan owners across Nepean, Hawkesbury, and Sydney Metro trust Sure Seal RV for expert leak detection and resealing services.

Sure Seal RV found leaks no one else could. They saved my van from costly repairs and gave me real peace of mind before my trip. The team was friendly, professional, and very easy to work with from start to finish.

— Mark T

Professional, reliable, and thorough. The team tested and resealed my caravan quickly. I recommend Sure Seal RV to anyone in Nepean or Hawkesbury. The results were excellent and the service exceeded my expectations.

— Sarah J

I booked a pre-purchase test and it saved me from buying a leaking caravan. Best decision I made! The service was quick and very professional. I now book with Sure Seal RV every year for peace of mind.

— David L

About Us

Sure Seal RV

Sure Seal RV is a family owned Australian business specialising in professional caravan leak detection and resealing. Using state of the art US pressurisation technology, we deliver accurate results that traditional methods can’t match. We proudly serve the Sydney Metro area, helping caravan owners protect their investments and travel with confidence.

As a family business, we treat every caravan like it’s our own. Our goal is to give owners in Sydney complete confidence their van is watertight and road ready.

Steve Cremona – Owner, Sure Seal RV

Caravans Tested
0 +
Projects Completed
0 +
Happy Owners
0 +
Years Experience
0 +
Our Experience

Why Caravan Owners Trust Sure Seal RV

From advanced US leak detection technology to certified resealing, we provide reliable solutions that protect your caravan, your investment, and your peace of mind.

Advanced Technology

We use advanced US pressurisation systems to detect hidden leaks that ordinary inspections can’t reveal, ensuring nothing is missed.

Local & Family Owned

Proudly serving Sydney Metro with honest expertise and personalised care, trusted by local caravan owners for reliable service.

Complete Resealing

From minor leaks to full reseals, we provide durable, high quality sealing solutions with premium materials for lasting caravan protection.

Certified Results

Every test includes a Leak Test Certified Certificate, detailed written report, and photographic proof for insurance, warranty, or resale.

FAQ

Caravan Leak Detection Frequently Asked Questions

We hear these a lot. So, we figured we'd put the answers right here to save everyone some time.

We recommend annual testing as part of your servicing schedule, or before major trips. Sure Seal RV helps caravan owners across Sydney Metro stay watertight and compliant with warranty requirements.

Most caravan leak tests take between 1–2 hours, depending on the size and condition of the van. Sure Seal RV’s process is efficient, precise, and designed to minimise disruption to your travel plans.

If leaks are detected, we’ll show you exactly where they are and offer professional resealing on the spot or at a scheduled appointment. Sure Seal RV only uses premium sealants for long lasting protection.

Absolutely. Many new caravans develop leaks within the first year due to travel vibrations, weather exposure, or poor factory sealing. Sure Seal RV provides new caravan warranty leak testing for complete confidence.
Yes. We can come to you at an additional charge, or you can bring your caravan to our Cranebrook workshop at no extra cost. For mobile testing, Sure Seal RV requires access to 240v power and water.