Corner Log Burner Installation Cost (UK 2026)
The most modest premium scenario in this guide: only £200–£700 more than a standard flat-wall install. UK 2026 typical total: £3,000–£4,500.
The short answer
Corner installs place the stove diagonally into a room corner rather than against a flat back wall. They’re largely a cosmetic and spatial choice — the technical install is almost identical to a standard flat-wall install. UK 2026 typical total: £3,000–£4,500, only marginally above baseline.
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Pick “Corner installation” on step 5. The calculator applies the modest scenario uplift and shows itemised costs.
Open the calculatorWhat costs more in a corner install
- Hearth shape: a diamond or pentagonal hearth is required to maintain the 300mm front and 150mm side clearance around a corner-positioned stove. Bespoke-cut slate or granite costs £300–£600 vs £150–£250 for a standard rectangular slab. Delta: +£150–£350.
- Flue offset: if connecting to an existing chimney that isn’t centred on the corner, the flue pipe needs to offset using one or two 45° vitreous elbows. +£80–£200 in parts.
- Fire-rated boarding: both corner walls may need non-combustible boarding behind the stove (rather than just one wall on a flat install). +£150–£300.
What doesn’t cost more
A corner install does not inherently require:
- Twin-wall flue (if you have an existing chimney near the corner)
- Structural work
- Specialist HETAS access — any HETAS-registered installer handles corner installs routinely
- Building Control involvement above and beyond the standard install
This is the cheapest non-standard scenario in our database, and in some cases (particularly modern open-plan layouts) it can actually be the most aesthetically effective use of a stove — it draws the eye without dominating a wall.
Cost escalators worth knowing
- Relocating an existing chimney opening that isn’t centred on the corner — may require partial firebox rebuild, adding £400–£900.
- Bespoke natural-stone hearth in a corner shape — granite or slate pentagon can cost £300–£600 vs £200 for a stock corner-piece.
- No-chimney corner install — combines the corner scenario with the twin-wall flue scenario. Costs stack: total typically £4,800–£6,800.
Recommended corner stoves
5kW is the sweet spot — under the air-vent threshold and a good visual match for typical UK living rooms:
- Charnwood C-Four (£1,195, 5kW) — most-fitted UK corner stove in 2026 per dealer feedback.
- Stovax Stockton 5 (£1,223 RRP, £995 street) — widescreen variant works particularly well in a corner.
- Hunter Herald 5 Eco (£1,099) — back-boiler option for double-duty corner installs. Hunter guide →
- Aarrow Ecoburn 5 Widescreen (£1,499) — widescreen corner-friendly view at clearSkies Level 4. Aarrow guide →
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Find an installerFrequently asked questions
How much does a corner log burner installation cost?
UK 2026: £3,000–£4,500 — only £200–£700 more than a standard flat-wall install. The extras are a bespoke diamond or pentagonal hearth, two corner-wall fire-rated boards, and minor flue offsetting via 45° elbows.
Can I use an existing chimney for a corner installation?
Often yes — if the chimney opening is reasonably centred on the corner you can use 45° vitreous elbows to connect. If the chimney is on a flat wall and you want the stove in a corner, you’ll need to box the flue out into the room or relocate.
What size hearth do I need for a corner stove?
Same clearance rules apply: 300mm front of the door, 150mm each side. Shape becomes a diamond, pentagon, or stepped square cut into the corner. Bespoke slate or granite hearths run £300–£600 vs £150–£250 for a standard rectangular slab.
Are corner installations harder to find an installer for?
No — corner installs are well within standard HETAS scope. Any HETAS-registered installer can do them. The bespoke hearth is the one piece that can need a separate stone supplier (most installers have established relationships, so this rarely adds delay).