Oil Tank Replacement in Nunney

If you've already had one quote for oil tank replacement and it doesn't quite add up, or another engineer has recommended something you're not sure about, a second opinion costs you a conversation and nothing more. We're Gas Safe registered, OFTEC registered and a Worcester Bosch Accredited Installer, working from 24 Bristol Road, Radstock BA3 3EE, and we'll tell you plainly if we think a different approach fits your property better. Mains gas covers much of the area, with off-grid pockets, which changes the appliance shortlist.

BA11 · Somerset · 8 mi from Radstock · unclassified
Heating system upgrade in Nunney, moderately hard water area — Somerset

Why Nunney households use us

Gas Safe registered

Reg. 549918 — every gas job notified to Building Control and a CP12 issued where required.

Worcester Bosch Accredited

Qualifies your install for the full 10-year manufacturer guarantee* on supported models.

Checkatrade 9.9/10

362+ verified reviews from real customers across BA and BS postcodes.

Fixed written prices

No verbal-only quotes. You'll get the boiler model, controls and warranty in writing before we book.

How Somerset building stock shapes the spec

Village lanes around here are sometimes narrow enough that arranging a specific arrival time matters more than it would on a wider suburban road, particularly if a new boiler, cylinder or radiators need to be carried some distance from where a van can park. We ask about this when scheduling the survey so the job itself isn't held up by something that could have been sorted in advance. Mains gas covers much of the area, with off-grid pockets, which changes the appliance shortlist. Nunney is roughly 8 miles from our Radstock base via the unclassified. Typical property stock here: stone village homes with castle ruin. A meaningful share of properties around Nunney are off the gas grid, so oil boiler installs and tank swaps make up a fair part of what we do locally. Repair calls in Nunney usually get a same-week visit, with most common faults fixed on the first attempt.

Included as standard in Nunney

  • Bunded plastic and steel tanks supplied
  • Base preparation and safe siting distances
  • New supply line, filter and fire valve
  • Old tank drained and removed
  • Free written quote, no obligation
  • Local aftercare from a 8-mile base

Nearby villages and neighbourhoods

Beyond Nunney we're frequently on jobs in Frome (BA11), Trudoxhill (BA11), Wanstrow (BA4) and Whatley (BA11) — so spares, follow-ups and annual services are straightforward.

Nunney questions we get asked

How does LPG heating differ from mains gas day to day?
An LPG boiler works the same way as a mains gas one day to day, but the gas is stored in a tank or cylinders on site and topped up by a supplier rather than piped in continuously. That means keeping an eye on tank levels and arranging deliveries, but appliance choice, controls, and servicing requirements are otherwise very similar.
Do we need planning permission for a new boiler flue on a listed or conservation-area property?
If the property is listed, Listed Building Consent can be needed for anything altering its appearance, including a new external flue terminal, even where the work itself would normally be permitted development. In conservation areas like parts of Nunney's setting, flue position and visibility from the street can also come under scrutiny. We flag this at survey rather than after ordering the boiler.
What if a part for my existing boiler isn't available anymore?
Manufacturers stop stocking parts for discontinued models after a number of years, and once that happens a repair simply isn't possible even if the fault itself is minor. We'll confirm parts availability with the manufacturer before quoting a repair, and if it's a dead end we'll explain your replacement options honestly.
Our water's not as hard here — do we still need a power flush?
Water hardness affects scale, but sludge from years of corrosion and old radiators builds up regardless of hardness. If your system's been running a long time or you've had cold spots on radiators, a power flush before fitting a new boiler protects it just as much here as anywhere with harder water.
Do I need to do anything to activate my boiler's warranty?
As a Worcester Bosch Accredited Installer we register qualifying Worcester installs on your behalf, which is what unlocks the extended guarantee (up to 10 years* on qualifying installs) rather than the standard shorter term. For other brands we still register the installation; keep the confirmation with your other paperwork in case you need it.
My oil tank is old — does it need replacing alongside the boiler?
Not automatically, but we check the tank's age, material, and condition as part of any oil boiler quote. Steel tanks corrode from the inside and plastic tanks degrade with UV exposure over time; if we find cracking, rust weeping, or a missing bund we'll flag it, because a failed tank is a pollution and insurance risk, not just a heating one.

How to get this priced

Correct sizing matters more than most people realise for oil tank replacement: an undersized system struggles to keep up, and an oversized one costs more to run and buy than it needs to. We size against the property's actual heat loss and hot water demand, not a rule of thumb. Photos of the existing setup speed up pricing for village properties like these. Our van runs the unclassified to reach you, 8 miles out from the Radstock workshop.

Local reference data

County
Somerset
Postcode district
BA11
Settlement type
village
Nearest classified road
unclassified
Distance from our base
8 miles (Radstock, BA3)
Typical building stock
stone village homes with castle ruin
Water hardness
moderately hard water
Fuel availability
mains gas with off-grid pockets
Customer mix
homes alongside small commercial and agricultural premises
Nearby areas covered
Frome, Trudoxhill, Wanstrow, Whatley

The parts of the job people rarely mention

Routing a flue through a listed or conservation-area property

Nunney falls within an area where listed building consent or conservation area rules can affect where a boiler flue is allowed to terminate — a plume on a principal elevation facing the street is often unacceptable even where it would technically clear manufacturer distances. Getting consent, where it's needed, has to happen before the flue is cut through a wall, not retrospectively. In practice this usually means routing the flue to a rear or side elevation even if that means a longer pipe run and an extra bend, or using a horizontal flue kit through a lower window reveal wall rather than the roof. We check with the relevant conservation officer's published guidance before quoting a flue route on a listed or Article 4 property rather than assuming the shortest run will be approved.

Working across Somerset: what being local changes

Being based at 24 Bristol Road, Radstock, 8 miles from Nunney via the unclassified, means a callout doesn't involve a long cross-county drive, and it also means familiarity with the recurring patterns in the local building stock — stone village homes with castle ruin — rather than encountering that construction type for the first time on-site. Local knowledge doesn't replace a proper site survey, but it does mean fewer surprises: knowing in advance that a particular postcode area typically has hard water, older single-pipe circuits, or restricted parking means the quote reflects the likely reality of the job before the first visit. We're Gas Safe and OFTEC registered and work across Somerset on that basis, not by claiming coverage we don't actually deliver on.

LPG as an alternative to oil off the gas grid

Properties around Nunney that sit off the mains gas network aren't limited to oil — bulk LPG, stored in an above-ground tank on a concrete base with the same OFTEC-style clearance and access rules as oil, runs standard gas-rated boilers with only a change of injector and pressure setting rather than a different boiler entirely. It suits households that want a gas hob and gas-style modulation rather than an oil burner's on/off firing pattern. The tank still needs delivery access for a tanker, which on some rural driveways is the deciding factor over oil. We check the access route for the largest realistic delivery vehicle before recommending LPG over oil, because a tank that can't be filled easily causes more disruption than the fuel choice was meant to solve.

Pumped-oil versus gravity feed: does it matter?

Older oil systems sometimes still rely on gravity feed, where the tank sits higher than the burner and oil flows down to it under its own weight; a pumped system uses the burner's internal pump to draw oil up from a tank at any level, including below the boiler. Gravity feed limits where a tank can be sited and is more prone to airlocks if the line runs dry, while a pumped system is more flexible on tank position but needs the pipe run and lift height kept within the burner pump's rated capacity — usually no more than a few metres of lift and a set maximum run length. When we replace an oil boiler we check which type the existing tank and pipework support before assuming a straight swap, because a tank sited for gravity feed may need repositioning or a different pump to suit a modern burner.

Signs a boiler repair is no longer the right call

A boiler that's failing repeatedly, needing a different part replaced every service, or over roughly ten to fifteen years old is approaching the point where continued repair costs more over time than replacement, particularly once a heat exchanger — the most expensive single part — starts to show signs of failure through leaks or reduced output. Efficiency is the other half of the calculation: an older non-condensing boiler running at 70-80% efficiency against a modern condensing combi at over 90% means a meaningful chunk of every unit of fuel burned in the old boiler is simply lost up the flue. We give a straight answer on repair versus replace based on the fault found and the boiler's age and condition, rather than defaulting to whichever is more profitable to us on the day.

Low-loss headers on larger or multi-zone systems

On a system with several heating zones or a boiler oversized relative to any single zone's flow requirement, a low-loss header hydraulically separates the boiler's primary circuit from the secondary zone circuits, so each side can run its own pump and flow rate without one interfering with the other. Without it, a zone valve closing on a multi-zone system can starve the boiler of flow or force excessive pump pressure through the remaining open zones. It's most relevant on larger properties or ones with commercial premises attached, where several distinct heating circuits — perhaps a shop unit and a flat above — share one heat source. Getting the header sized to the boiler's actual flow rate, not just fitted as standard, is what makes it work rather than just adding another connection.

Choosing a boiler location that satisfies both planning and practicality in Nunney

On a property within a conservation area, AONB or World Heritage designation, the boiler's physical location is often decided as much by the acceptable flue route as by where the homeowner would naturally put it — a kitchen wall facing the street may need ruling out even before considering pipe run length, simply because the flue outlet would be visible from a protected streetscape. Working back from an acceptable flue position to find a viable boiler location sometimes means a longer pipework run through the property than would otherwise be chosen, adding to the job's cost and complexity. We assess planning constraints on the flue before finalising the boiler's proposed location, rather than picking the location first and discovering the flue route is unacceptable afterwards.

Other boiler services in Nunney

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