Gas Bottle Swap Near Me: Prices, Suppliers & How to Swap

Anyone who’s faced a cold barbecue or a suddenly silent camping stove knows the scramble: where do you swap a gas bottle without overpaying? The truth is that the cheapest gas bottle swap near you depends on brand, size, and whether you exchange or refill, and this guide breaks down real prices from Calor, Flogas, and independent retailers, then walks you through the swap process step by step.

Calor 6kg Patio gas price: €35.00 (Cork Gas Centre) ·
Calor 11.34kg Butane price: €38.50 (Cork Gas Centre) ·
Calor 34kg Propane price: €130.00 (Cork Gas Centre)

The table below summarises the key facts about gas bottle swap costs and suppliers.

How much does a 9kg gas bottle cost to refill?

Three suppliers, one pattern: prices vary widely by region and bottle size, but the 9kg bottle is the most common swap size across the UK and Ireland. At Cork Gas Centre, a Calor 11.34kg Butane bottle costs €38.50 – but the 9kg equivalent isn’t listed on their public price sheet (Cork Gas Centre, Irish LPG retailer). Meanwhile, Engen Garage in South Africa offers a 9kg LP gas exchange at an undetermined price, suggesting that 9kg availability itself is patchy globally (Engen Garage, fuel and gas retailer).

“Calor 6kg Patio gas from €35.00, 11.34kg Butane from €38.50.” – Cork Gas Centre

Engen Garage 9kg exchange price

• Engen Garage offers a 9kg LP gas exchange but does not publish a universal price – location-specific pricing applies.
• In Ireland, Cork Gas Centre lists Calor 6kg Patio gas at €35.00 and 11.34kg Butane at €38.50 – no direct 9kg Calor bottle.

The prices above show that retailers publish small sizes readily (6kg, 11.34kg) but the 9kg size – the one most people search for – often lacks a listed price. This gap forces buyers to call or visit stores blindly, which is exactly the inconvenience a swap service is meant to solve.

Stargas cylinder prices

• Stargas is a common independent brand in Ireland; prices are not published online and require a store visit.
• Comparable to Calor but often sold at a small discount.

Factors affecting refill cost

• Gas bottle exchange is often more expensive because you pay for convenience and a pre-checked cylinder (Ferrellgas).
• Refill lets you pay only for the propane you use if you own your own tank – no rental fee baked in (Ferrellgas).
• Freight costs differ by region; remote areas pay more per kg.

The implication: casual users who swap once or twice a year are better off with exchange, while heavy users (heating, commercial kitchens) save noticeably by refilling owned cylinders.

Is it cheaper to refill or exchange gas bottles?

Two approaches, one trade-off: exchange is convenient but bundles cylinder rental, while refill is cheaper per kg if you already own the cylinder. Ferrellgas explains that exchange cylinders are cleaned, inspected, and leak-tested – a service you’re paying for (Ferrellgas). Refill outlets, by contrast, do not typically inspect your tank, meaning you bear the safety responsibility (Ferrellgas).

Cost per kg: refill vs exchange

• Exchange costs £25–£35 for a 9kg bottle; that’s £2.78–£3.33 per kg.
• Refill on an owned 9kg bottle costs roughly £13–£18 – £1.50–£2.00 per kg.
• Ferrellgas confirms that exchange is more expensive because it includes cylinder rental and inspection costs (Ferrellgas).

Hidden fees and deposit costs

• Exchange programs often require a deposit on the first cylinder (typically £20–£40), which is refundable or rolled into future swaps.
• Some suppliers charge a “non-refundable cylinder lease” – read the small print.
• Refill requires you to own the cylinder outright, which can cost £50–£100 upfront but pays back after 3–4 refills.

Long-term savings

• After 5 refills on an owned cylinder, the upfront cost of the cylinder is recouped vs exchange.
• Frequent users who refill save 30–50% per kg vs exchanging.
• Calor and Flogas both offer exchange programs; prices differ by region (Calor; Flogas UK).

Can you swap and go a normal gas bottle?

Yes – but only if the bottle is from the same brand family and in acceptable condition. The SWAP’n’GO model popularised by ELGAS allows you to exchange an empty LPG bottle for a full one at participating retailers, provided the bottle is clean, not damaged, and within its retest date (ELGAS SWAP’n’GO FAQ).

“SWAP’n’GO allows you to exchange empty LPG bottles.” – ELGAS

What is SWAP’n’GO?

• Three-step process: Drop your empty tank, Swap it for a pre-filled one, Go.
• Cylinders are inspected, cleaned, and leak-tested before being handed out (Ferrellgas).
• Blue Rhino describes the same process: Drop, Swap, Go (Blue Rhino).

Which bottles are eligible for exchange?

• Standard domestic propane and butane bottles from the same brand family (e.g., Calor bottles at Calor retailers).
• Bottles must have a readable date stamp and no visible rust or dents.
• Damaged, unlabeled, or expired bottles are refused.

Condition requirements

• Exchange cylinders must be clean – no oil, dirt, or residue.
• Valves must be closed and undamaged.
• At exchange locations, customers place the empty tank beside the propane display rather than bringing it inside the store (Ferrellgas).

The catch: if your bottle is dented, rusty, or from a discontinued brand, you may need to buy a new cylinder before you can swap – adding a £30–£50 surprise to your cost.

Does B&Q do gas refills?

Yes – B&Q offers Flogas cylinder refills and exchanges in-store. According to diy.ie, customers can swap an empty Flogas bottle for a full one at participating B&Q locations (diy.ie, Irish home improvement retailer). However, not all B&Q stores carry gas – you must check the store locator on their website.

“Need a Flogas bottle refill? Visit your local store and exchange your empty bottle for a full one.” – B&Q website

B&Q gas bottle refill service details

• B&Q stocks Flogas cylinders in sizes 6kg, 7kg, 11kg, and 19kg (Flogas UK).
• The service is a straight swap: bring your empty Flogas bottle, exchange it for a full one.
• Pricing is set in-store and varies by location – no online price published.

Flogas cylinders at B&Q

• Flogas is the sole gas brand available at B&Q for bottle exchange.
• Available in England, Scotland, Wales, and Northern Ireland – not all Republic of Ireland stores.
• B&Q Northern Ireland locations are more likely to stock Flogas cylinders due to demand.

Store locator and hours

• Use B&Q’s online store finder and filter by “gas bottle refill” or “Flogas.”
• Call ahead – gas stock can be seasonal (summer demand is high).
• Most stores accept swap-and-go during standard opening hours; no appointment needed.

The pattern: B&Q is a reliable option for Flogas swaps, but only if your local store stocks gas.

Can I swap a Calor gas bottle for a Flogas bottle?

Generally, no. Scissett DIY advises that Calor bottles are usually not exchangeable for Flogas due to different valve standards (Scissett DIY, UK independent hardware retailer). The valves and fittings differ between brands, making cross-brand exchanges risky for safety regulators.

Cross-brand exchange policies

• Calor bottles use a proprietary valve that differs from Flogas’ standard.
• Most retailers accept only bottles from the same brand they sell.
• Some independent retailers may accept cross-brand exchanges, but it’s rare and not guaranteed.

Calor vs Flogas valves and fittings

• Calor uses a 27mm POL valve; Flogas uses a 21mm clip-on valve.
• The difference means a Calor regulator won’t fit a Flogas bottle without an adapter.
• Safety regulations (BS EN 417) govern compatibility – swaps across standards are not allowed.

What to do if you need a different brand

• Buy a new cylinder from the brand you want (typically £30–£50).
• Swap your old empty at a scrap metal dealer or return it to the original brand’s depot.
• Some hardware stores sell reconditioned bottles from multiple brands – ask locally.

The implication: brand loyalty isn’t just marketing – it’s a physical compatibility lock-in. Stick with one brand unless you’re prepared to buy a new cylinder.

Step-by-step guide: how to swap a gas bottle

1. Check your bottle’s brand and condition. Look for the brand stamp (Calor, Flogas, etc.) and a readable date stamp. If it’s rusted or dented, you may need to buy a new cylinder first.
2. Find a participating retailer. Use the brand’s locator tool – Calor has one on its website, and Flogas lists B&Q as a partner (Calor; Flogas UK).
3. Transport safely. Secure the bottle upright in your vehicle, valves closed, windows cracked for ventilation.
4. At the store: Place the empty bottle beside the gas cylinder display outside the store. Do not bring it inside.
5. Pay and go. Store staff will verify the bottle and exchange it for a pre-filled one. Payment is taken at the counter.
6. Secure the new bottle. Immediately transport it upright and store in a well-ventilated area, away from heat sources.

Related reading: Calor gas bottles · Flogas gas bottles

For those comparing options, understanding the difference between swap and refill programs is key; you can check local gas bottle refill costs to see which method saves more money.

Frequently asked questions

Summary: the cheapest gas bottle swap near you

If you swap a 9kg Calor bottle once a summer, the convenience fee is worth it – you pay £25–£35 for a safe, inspected cylinder and zero hassle. If you’re heating a home or running a catering business in the UK or Ireland, buying a cylinder and refilling saves you £40–£80 per year. For the Irish buyer hunting the cheapest swap near Cork or Dublin: call Cork Gas Centre for a Calor 11.34kg at €38.50, but check if a local independent has a better 9kg deal before you decide.