
Static Caravan Winter Drain Down – North Wales
When winter arrives in North Wales, rapidly falling temperatures put your static caravan’s plumbing at risk. Water left in pipes, cisterns, boilers or waste traps can freeze and expand, causing burst pipes, cracked fittings, leaking showers or toilets and potentially expensive water damage when the frost melts. Many caravan parks and insurers in North Wales require a full winter drain-down to protect your static caravan and maintain your insurance cover.
Book Your Static Caravan Drain Down Online:

Protect Your Static Caravan From Winter Damage in North Wales:
Happy Camper offers a professional, thorough winter drain-down service designed specifically for static caravans in North Wales and the surrounding coastal and rural areas. Our expert team ensures your caravan is safely drained, protected with caravan-safe antifreeze where needed, and ready to withstand the cold months ahead.
What is a Static Caravan Winter Drain-Down?
A drain-down means completely emptying your caravan’s water system—removing all standing water from pipes, boilers, cisterns, sinks, showers and waste traps.
The process usually involves:
-
Turning off the caravan’s main water supply valve near the undercarriage.
-
Opening drain valves located beneath key areas like the kitchen sink, bathroom, and boiler.
-
Running taps and flushing toilets until no water flows, draining all internal systems.
-
Removing shower heads and hoses where possible to prevent frost damage.
-
Pouring non-toxic caravan-safe antifreeze into toilet cisterns and waste traps to protect residual water.
-
Blowing compressed air through pipes for added water removal.
-
Insulating any exposed or vulnerable external pipework where practical if this service has been added on to a drain down.
This ensures your caravan’s plumbing is free from water that could freeze and cause damage during North Wales’ chilly winters.
Why Choose our North Wales Drain-Down Service ForYour Static Caravan?
-
We understand North Wales-specific caravan models, pipework layouts and heating systems.
-
Our team uses trusted caravan-safe antifreeze and adheres to best practices, unlike many DIY attempts or partial park drain-downs.
-
We combine drain-down with other winter-proofing services like underfloor insulation, draught sealing, skirting repairs and underfloor heating installation.
-
Each visit includes a detailed winterisation report and a checklist of any recommended future repairs or maintenance.
-
We provide on-site appointments at caravan parks, residential pitches, or private properties throughout North Wales.
Areas We Cover Across North Wales:
Our professional service reaches all key caravan and holiday home locations, including:
-
Towyn
-
Abergele
-
Kinmel Bay
-
Rhyl
-
Prestatyn
-
Conwy and the Conwy area coast
-
Llanddulas and the coastal Conwy belt
-
Porthmadog
-
Pwllheli and the Llyn Peninsula
-
Harlech and the Harlech area coast
-
Barmouth
-
Morfa Bychan and Black Rock Sands
-
Anglesey (Isle of Anglesey)
-
Rhosneigr (Anglesey)
-
Criccieth (Gwynedd)
-
Caernarfon and the Gwynedd coastline
-
Llanbedr, Tywyn coast, and southern Gwynedd coast
-
Snowdonia fringe, inland Gwynedd, and rural/coastal mixed areas
-
Pensarn (Abergele/Towyn region)
-
Surrounding rural and coastal communities across North Wales
If your caravan park is in North Wales and not listed, just contact us, we cover the whole North Wales area for static caravan winterising and drain down services.
When Should I Book a Drain-Down?
To avoid frost damage, booking your drain-down before mid-November is recommended, ideally before the first hard frosts arrive. For caravans that remain unused for long stretches, it’s safer to drain down the water system or at least partially drain it each time you leave. Early professional drain-downs help maintain insurance compliance and avoid costly damage. Call us today to book a static caravan drain down in North Wales on 0300 124 6982 or book online.
How to Prepare for Our Visit?
To enable a smooth and efficient drain-down, please:
-
Remove personal items, food, and perishables; clean all cupboards, kitchen and bathroom areas.
-
Disconnect gas bottles (only if you have gas bottles) and switch off the electrical mains supply.
-
Ensure clear, safe access around and underneath the caravan to reach all valves and pipework easily.
-
Check all doors and windows close and lock securely; note any damaged seals or locks for possible repair.
Book your Static Caravan Winter Drain-Down in North Wales:
Don’t leave your caravan exposed to expensive frost damage or damp problems. A professional winter drain-down combined with other protective services such as insulation and heating upgrades protects your holiday home and delivers peace of mind through the coldest months.
Contact Happy Camper today to arrange your winter drain-down in North Wales and enjoy worry-free winters in your static caravan.

Places to Visit in North Wales:
Leave your static caravan drain down in North Wales to us and visit the rugged peaks and stunning lakes of Snowdonia National Park, hike up Mount Snowdon, or enjoy water sports along the Menai Strait. History buffs will love wandering the medieval streets and impressive castles of Conwy, Caernarfon, and Beaumaris, while coastal towns like Llandudno, Rhyl, and Abergele provide sandy beaches, scenic promenades, and family-friendly attractions. For a more tranquil experience, the picturesque villages of Betws-y-Coed, Beddgelert, and Llanberis offer charming cafés, local crafts, and easy access to woodland trails.
Static Caravan Winter Drain Down FAQ – North Wales
Q: What is a static caravan winter drain down?
A: Drain down completely empties the water system, pipes, boiler, cisterns and waste traps - to prevent freezing and bursting during North Wales winters.
Q: Why do I need to drain down my static caravan?
A: Freezing water expands and cracks pipes, fittings and appliances, leading to leaks and damage when it thaws. Many North Wales parks and insurers require it to maintain cover.
Q: When should I book a drain down in North Wales?
A: Before mid-November or the first hard frosts, ideally when your park closes or before long periods of non-use to avoid frost risks.
Q: How long does a professional drain down take?
A: Typically 1-2 hours depending on caravan model, access and whether extras like pipe lagging have been added to your booking.
Q: Do I need caravan-safe antifreeze for drain down?
A: Yes, non-toxic caravan antifreeze goes into toilet cisterns and waste traps to protect residual water in u-bends from freezing. Never use car antifreeze.
Q: Can I drain down my caravan myself?
A: DIY is possible but risky, missing valves or incomplete draining often leaves water behind. Simply opening the water system is not enough, we use equipment to properly drain the system when pipes hold water. Our professionals ensure thorough coverage and compliance that your insurance company will require to cover you.
Q: What happens if I don't drain down my caravan?
A: Pipes can burst from ice expansion, causing floods, damaged flooring and invalidated insurance when water leaks after thawing.
Q: Do North Wales caravan parks offer drain down services?
A: Some do, but coverage varies, many owners prefer independent specialists for thorough work and combined winterisation services such as Happy Camper.
Q: How much does static caravan drain down cost in North Wales?
A: You can get a quote based on your caravan on 0300 124 6982 or book online, depending on caravan size, access and extras like antifreeze or blow-through. We will always give you a fixed quote for static caravan winter drain down North Wales.
Q: What preparation is needed before a drain down visit?
A: Remove food/items, clean surfaces, ensure under-caravan access, switch off electrics/gas and note any seal issues.
Q: Do I drain the boiler during winter drain down?
A: Yes, most boilers have specific drain valves, professionals follow manufacturer guidance to empty without damaging the unit.
Q: What about the shower hose and head?
A: Remove or store them safely as they trap water and freeze easily, common burst points if left connected.
Q: Is compressed air used in drain downs?
A: Our winter drain down comes with compressed air blow out and pup suction as standard. Many other companies try and sell this as an optional extra, Happy Camper gives you the best service, for less! Our equipment blows residual water from low points below drain valves for extra protection.
Q: Do I need to leave doors open after drain down?
A: Yes, slightly ajar internal doors, wardrobes and vents help airflow and prevent damp & mould while caravan is empty.
Q: Can drain down be combined with other winter services?
A: Yes, often bundled with insulation checks, draught sealing, under-skirt repairs or underfloor heating installs.
Q: What if my caravan has central heating, do I drain that too?
A: No, central heating systems usually contain antifreeze and have "do not drain" valves. Only fresh water/domestic systems are drained.
Q: How do I recommission after winter?
A: Close drain valves, reconnect water supply, check for leaks while running taps slowly, flush toilet and test boiler per handbook.
Q: Does drain down prevent mould in my caravan?
A: It prevents water damage but combine with ventilation, dehumidifiers and cleaning to stop condensation mould over winter.
Q: Is drain down required by North Wales caravan insurance?
A: Many policies require proof of winterisation including drain down, get a service report for your records.
Q: Can you drain down my caravan in Towyn/Rhyl/Anglesey?
A: Yes, we cover Towyn, Abergele, Kinmel Bay, Rhyl, Prestatyn, Conwy coast, Anglesey, Porthmadog, Pwllheli, Harlech, Barmouth and more across North Wales