Local Oil Tank Replacement for Compton Martin
When you're comparing tradespeople for oil tank replacement, it's worth checking registration before price: Gas Safe for mains gas work, OFTEC for oil, and manufacturer accreditation if a specific guarantee matters to you. We hold all three — Gas Safe, OFTEC and Worcester Bosch Accredited Installer status — and work from 24 Bristol Road, Radstock BA3 3EE, so you can check us against whatever criteria you're using to shortlist. Mains gas covers much of the area, with off-grid pockets, which changes the appliance shortlist.

What the buildings in Compton Martin change about the job
The water supply in this part of the Chew Valley and surrounding area is hard, sitting between the very hard limestone water closer to Bath and the moderately hard supply further out. It's still enough to affect scale build-up over time, particularly in hot water cylinders and combi heat exchangers. We take that into account when specifying protection for a new system rather than assuming the same setup that works on a soft-water supply elsewhere in the country will perform the same way here. Water here is hard water, so scale protection is specified accordingly. Compton Martin is roughly 8 miles from our Radstock base via the A368. Typical property stock here: stone village homes. A meaningful share of properties around Compton Martin 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 Compton Martin usually get a same-week visit, with most common faults fixed on the first attempt.
Within reach of the A368
Beyond Compton Martin we're frequently on jobs in Ubley (BS40), West Harptree (BS40), East Harptree (BS40) and Bishop Sutton (BS39) — so spares, follow-ups and annual services are straightforward.
What backs up a Compton Martin quote
Based at 24 Bristol Rd, Radstock — every job is run by the team that quoted it.
No verbal-only quotes. You'll get the boiler model, controls and warranty in writing before we book.
Qualifies your install for the full 10-year manufacturer guarantee* on supported models.
Reg. 549918 — every gas job notified to Building Control and a CP12 issued where required.
Scope of work, itemised
- 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
Questions before you book
- 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.
- What support do I get after the install is finished?
- Once commissioning's complete we talk you through the controls, leave the paperwork, and register the manufacturer warranty on your behalf. If anything doesn't feel right in the first few weeks — a fault code, an odd noise, a control setting you're unsure of — call us during office hours and we'll talk it through or come back out.
- 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.
- What does "commissioning" a boiler actually involve?
- Commissioning is setting the boiler up correctly for the property rather than just switching it on: checking gas or oil pressure and flow rates, setting flow temperatures, testing safety devices, balancing the system, and completing the manufacturer's Benchmark checklist. Skipping this properly is one of the most common reasons warranty claims get refused later.
- What's a CP12 and do I need one as a landlord?
- A CP12 (Landlord Gas Safety Record) confirms every gas appliance in a rented property has passed an annual safety check by a Gas Safe registered engineer. It's a legal requirement before letting and at each renewal, a copy has to go to tenants, and it needs to be renewed every 12 months without a gap.
- Can you do oil boiler work in Compton Martin?
- Yes — we're OFTEC registered. Compton Martin has plenty of off-grid properties, so Worcester Heatslave and Grant Vortex installs (with tank swaps where needed) are routine for us.
Your next move in BS40
Once we've seen the property, you'll get a written quote for oil tank replacement that sets out exactly what's included — the equipment, the work, and what happens if anything unexpected turns up once we're on site. That gives you something concrete to compare against any other quotes you're getting. Call 07516 118198 and we will confirm a visit slot for BS40. Access is lane access, so parking, spoil removal and delivery timing get planned in advance.
Compton Martin coverage and distances
- County
- North Somerset
- Postcode district
- BS40
- Settlement type
- village
- Nearest classified road
- A368
- Distance from our base
- 8 miles (Radstock, BA3)
- Typical building stock
- stone village homes
- Water hardness
- hard water
- Fuel availability
- mains gas with off-grid pockets
- Customer mix
- homes alongside small commercial and agricultural premises
- Nearby areas covered
- Ubley, West Harptree, East Harptree, Bishop Sutton
Things we check around Compton Martin
Valley-floor properties: flood risk and boiler positioning
Properties on lower ground near watercourses around Compton Martin carry a higher flood risk than the surrounding hills, and that's a genuine factor in deciding where a replacement boiler or cylinder is sited, particularly in a floor-standing oil boiler's case. Raising a floor-standing appliance onto a plinth, or relocating a boiler from a ground-floor utility room to a wall-mounted position higher up, reduces the chance of it being damaged in a flood event that a hillside property simply doesn't need to plan for. Electrical connections and any floor-level wiring also benefit from being kept above likely flood water levels where practical. We raise this with customers on lower-lying sites at the planning stage rather than only after a flood has already caused damage.
Chasing pipework into lime plaster and stone walls
Solid stone or cob walls finished in lime plaster, common in the older parts of Compton Martin, behave very differently to modern plasterboard when a pipe run needs chasing in. Lime plaster is softer and more porous than gypsum, so cutting a neat, consistent chase without blowing the surface needs a slower hand and finer disc than a stud-wall job, and any repair has to be made good in a lime-based skim rather than modern filler, which can trap moisture behind it and cause the patch to fail. On solid stone we sometimes surface-mount pipework in painted conduit instead of chasing, particularly where the wall is a significant structural thickness and chasing would weaken it. Knowing which approach a wall needs before starting avoids expensive plaster damage.
Condensate soakaways where there's no convenient drain
Properties without a nearby internal waste connection or external gully for the boiler's condensate — common on rural plots around Compton Martin where the nearest drain run is a long way from the boiler's location — sometimes need a dedicated condensate soakaway instead. This is a small pit filled with granular material that the condensate, which is mildly acidic, can disperse into gradually rather than running to a drain at all. Sizing and siting it correctly matters: it needs to be far enough from foundations and sited where the local ground can actually absorb the modest but steady volume a boiler produces, particularly over a long heating season. Where ground conditions make a soakaway unreliable, running a longer insulated pipe to a proper drainage connection is usually the safer long-term choice even though it's more work to install.
Village lane access and van positioning for larger jobs
Village lanes around Compton Martin are often single-track or tight two-way roads without dedicated off-street loading space, which affects how a larger job like a full system installation or an oil tank replacement is planned — the van needs somewhere to park close enough for repeated trips carrying equipment without blocking the lane for through traffic or farm vehicles. On a job involving a full radiator or pipework replacement, materials sometimes need staging over more than one visit rather than delivered all at once if there's nowhere secure to leave them on-site between visits. We check lane width and passing places when scheduling larger jobs in village locations, and plan van access and parking as part of the job rather than as an afterthought on the day.
Why hard water shortens boiler life around Compton Martin
The limestone geology under North Somerset gives Compton Martin hard water, which drops calcium carbonate out of solution as soon as it's heated. Inside a combi's plate heat exchanger the gaps between plates are only a millimetre or two wide, so scale narrows the waterways long before it's visible anywhere else in the system. The first symptom is usually a hot tap that runs warm rather than hot, or a boiler that fires more often for the same demand. Left unchecked, scale insulates the exchanger from the burner, forces flue gases hotter, and can crack the exchanger from thermal stress. A scale reducer fitted on the mains feed, sized to the property's flow rate, is cheaper to install once than to replace a heat exchanger twice.
What voids or protects a Worcester Bosch extended guarantee
Worcester Bosch's longer guarantee periods on qualifying installations are conditional on the boiler being installed and commissioned by an Accredited Installer, on an annual service being carried out (by any Gas Safe registered engineer, not necessarily the original installer) within the required window each year, and on system water quality being maintained to the standard set out in their published guidance — meaning a system flush at installation, correct inhibitor dosing, and in hard water areas a scale reducer or filter as specified. Missing a single annual service, or installing without the required water treatment, can reduce cover back to the manufacturer's standard guarantee period even if the boiler itself has had no faults. Keeping the Benchmark record and service history together is what lets a claim be assessed quickly if it's ever needed.
Chimney liners for boilers using an existing flue
Where an older boiler used the property's original brick or stone chimney as its flue route, a replacement condensing boiler usually can't use the same masonry flue unlined, because the flue gases are cooler and wetter and will attack unprotected brickwork and mortar over time. A correctly specified stainless steel liner, sized to the boiler manufacturer's flue length and diameter tables, carries the flue gases safely and lets the existing chimney be reused rather than needing a new wall or roof penetration — often the only realistic option on a listed or solid-wall property in Compton Martin where an external flue run isn't permitted. The liner has to be inspected and swept as part of ongoing servicing exactly as an open-fire flue would be, which is easy to overlook once it's hidden inside the chimney.
Electronic and physical scale reducers compared
In hard water areas like Compton Martin, a scale reducer fitted on the boiler's cold feed protects the heat exchanger without the ongoing salt and drainage requirements of a full water softener. Physical scale reducers use a polyphosphate or template-assisted crystallisation cartridge that alters how calcium carbonate crystallises so it's less likely to adhere to hot surfaces; electronic and electromagnetic devices claim a similar effect without a cartridge to replace, though the evidence base for electronic types is weaker and more inconsistent than for physical media. Manufacturers including Worcester Bosch now specify a scale reducer or softener as a condition of extended guarantees in hard water areas, so the choice affects warranty validity as well as long-term performance, not just descale frequency.
Other boiler services in Compton Martin
- Boiler Installation in Compton MartinNew combi, system and regular boiler installations for gas and oil homes — fixed prices, manufacturer warranties.
- Gas Boiler Installation in Compton MartinGas Safe registered installations and upgrades for mains gas homes across Bath, Radstock and Wells.
- Oil Boiler Installation in Compton MartinOFTEC-trained oil boiler specialist for rural homes off the gas grid — tank and boiler replacements.
- Boiler Servicing in Compton MartinAnnual boiler services to keep your warranty valid and your home safe, efficient and warm.
- Maintenance & Repair in Compton MartinDiagnostics, repairs and breakdown call-outs for gas and oil boilers across BA and BS postcodes.
- Landlord Gas Safety Certificates in Compton MartinAnnual CP12 landlord gas safety records issued on the day, for single lets, HMOs, holiday lets and whole portfolios.
- Oil Boiler Servicing in Compton MartinOFTEC registered annual servicing for oil boilers, including nozzle, electrode, filter and smoke test work on off grid homes.
- Oil Boiler Repairs in Compton MartinOil boiler breakdown repairs across rural Somerset, from lockouts and sooting to pump, photocell and control faults.
New Worcester boiler with a 10 year guarantee*
Free no-obligation quotes for installation, servicing & repairs across BA & BS postcodes.
