Street's Local Oil Boiler Installation Specialist
Some properties make oil boiler installation straightforward; others need a bit more thought about parking, access to the boiler cupboard, or how equipment gets in and out. We factor that into the visit rather than discovering it on the day. Working from 24 Bristol Road, Radstock BA3 3EE across the Radstock, Bath and Mendip area, we're Gas Safe registered and OFTEC registered, so both mains gas and oil-fired work is covered under one roof. Typical era of build is victorian, which affects existing pipework and system cleanliness. Our van runs the A39 to reach you, 14 miles out from the Radstock workshop. In Street itself (BA16, Somerset) that usually means victorian terraces and modern estates, roughly 14 miles from the workshop.
Local conditions we plan around in BA16
Victorian terraces and villas in this area typically have solid or part-solid walls, original chimney breasts that sometimes still house older flue routes, and pipework that's been extended and altered over more than a century of use. That history means it's worth checking existing pipe runs properly rather than assuming they're sized correctly for a modern boiler. We see enough of this housing stock locally to know where problems commonly hide, from undersized microbore pipework to poorly routed condensate drains. Our van runs the A39 to reach you, 14 miles out from the Radstock workshop. Nearest neighbours on our round are Glastonbury, Walton, Baltonsborough. Street is roughly 14 miles from our Radstock base via the A39. Typical property stock here: Victorian terraces and modern estates. Mains gas covers most of Street, so the usual choice is between a modern combi or a system boiler with a cylinder — we'll size it correctly for the home, not just swap like-for-like. For oil work we look at the tank's age, bund condition, fire valve and fuel-line route as part of the survey — not as an afterthought.
Where else we work near Street
Beyond Street we're frequently on jobs in Glastonbury (BA6), Walton (BA16), Baltonsborough (BA6) and Butleigh (BA6) — so spares, follow-ups and annual services are straightforward.
Included as standard in Street
- OFTEC trained & registered
- Internal & external oil boilers
- Oil tank replacements
- Worcester Greenstar & Grant Vortex
- Free written quote, no obligation
- Local aftercare from a 14-mile base
What backs up a Street quote
Oil boilers, oil tanks and pipework — fully certified for off-grid installs and replacements.
Based at 24 Bristol Rd, Radstock — every job is run by the team that quoted it.
Qualifies your install for the full 10-year manufacturer guarantee* on supported models.
No verbal-only quotes. You'll get the boiler model, controls and warranty in writing before we book.
Oil Boiler Installation FAQs for BA16
- The property has multiple gas appliances across shared rooms — does that complicate the safety check?
- Every gas appliance and flue in the property needs checking as part of the annual CP12, whether that's one boiler and a cooker or several appliances across a shared house. We schedule this as one visit covering the whole property so you get a single certificate rather than piecing several together.
- We're on mains gas — is a boiler swap a fairly simple job?
- Where the new boiler goes in the same place with the same flue route, a mains gas swap is usually the most straightforward job we do — often completed within a working day. It gets more involved if you're relocating the boiler, changing from a heat-only or system boiler to a combi, or the existing pipework needs upgrading to suit.
- We've still got an old back boiler behind the fireplace — what's involved in removing it?
- Removing a back boiler means capping off the gas and water connections behind the fireplace, making good the opening or fitting a new fire/surround if you're keeping one, and rerouting pipework to the new combi or system boiler's position. It's more work than a like-for-like swap but a common upgrade on the older housing stock in this area.
- Where can a new boiler actually be sited in the property?
- A combi is usually fitted in a kitchen cupboard, utility room, loft, or garage as long as flue clearances to windows, doors, and boundaries are met. A system or regular boiler with a cylinder needs a bit more room and usually stays close to its current position unless you're relocating the whole system, which is a bigger job.
- Does my new boiler need to be notified to Building Control?
- Yes — boiler installation and replacement is notifiable work under Building Regulations. As Gas Safe/OFTEC registered installers we self-certify the work through our Competent Person Scheme, which means we notify it directly and you get a certificate without needing to involve the council separately.
- Do you cover all of Street?
- Yes — every street in BA16 that falls under Street, plus the lanes towards Glastonbury and Walton. We're 14 miles away in Radstock, so most jobs are reached in well under half an hour.
Where to go from here
Getting more than one quote for oil boiler installation is sensible, and we're happy to be one of them. Ask each tradesperson the same questions about what's included, what's excluded, and what registration they hold, so you're comparing genuinely equivalent quotes rather than a headline figure with hidden gaps. Photos of the existing setup speed up pricing for town properties like these. Water here is moderately hard water, so scale protection is specified accordingly. a mix of owner-occupied and rented homes make up most enquiries from this postcode.
Local reference data
- County
- Somerset
- Postcode district
- BA16
- Settlement type
- town
- Nearest classified road
- A39
- Distance from our base
- 14 miles (Radstock, BA3)
- Typical building stock
- Victorian terraces and modern estates
- Water hardness
- moderately hard water
- Fuel availability
- mains gas across most of the area
- Customer mix
- a mix of owner-occupied and rented homes
- Nearby areas covered
- Glastonbury, Walton, Baltonsborough, Butleigh
Detail that matters in Street
Radiator sizing after lowering the flow temperature
Running a boiler at a lower flow temperature — typically 55°C or below rather than the old default of 70-80°C — improves condensing efficiency measurably, but it also reduces the heat output of every radiator in the house, because a radiator's output falls roughly with the square of the temperature difference to the room. Radiators sized correctly for a 75°C flow can end up unable to heat the room properly at 55°C unless they're upsized or supplemented. We check each radiator against the lower design flow temperature before recommending it, and where a room falls short we look at whether a larger single panel, a double panel, or an additional radiator on that circuit closes the gap, rather than pushing the flow temperature back up and giving away the efficiency gain.
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 Street 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.
Nozzle replacement and baffle cleaning on oil burners
An oil burner's nozzle atomises fuel into a fine spray for combustion, and it wears from constant fuel flow at pressure, gradually changing the spray pattern away from the burner manufacturer's specification even before it visibly fails. A worn nozzle burns less cleanly, producing more soot that coats the heat exchanger's baffles, and a sooted heat exchanger loses efficiency in the same way scale does on a gas boiler's plates. Standard practice on an annual oil service is to replace the nozzle as a matter of course, rather than wait for a fault, and to remove and clean the baffles so the heat exchanger surfaces are exposed to combustion heat properly again. Skipping nozzle replacement to save a service visit's minor parts cost is a false economy against the fuel wasted by a poorly atomising burner.
Street's A39 corridor and what it means for scheduling
Properties along or near the A39 corridor around Street are generally straightforward to reach without the access constraints of side lanes or unclassified roads further off the main network, which helps with scheduling deliveries of boilers, cylinders or oil tanks to a fixed slot. It doesn't change the technical requirements of the job itself, but predictable access does mean less contingency time needs building into a visit, and it makes coordinating a delivery with an installation date more reliable than on a property with a difficult final approach. We still confirm any specific parking or loading restriction on the immediate street before a job, since a fast main road doesn't guarantee easy stopping right outside the property.
How a condensing boiler recovers extra heat
A condensing boiler passes flue gases through a secondary heat exchanger before they leave the flue, extracting additional heat by condensing water vapour in the exhaust back into liquid, which is expelled as the mildly acidic condensate water down the drain. This is why every condensing boiler needs a condensate drainage route as part of its installation, unlike older non-condensing boilers, which simply vented hot dry gas straight out. The efficiency benefit only fully materialises when the boiler is actually condensing regularly, which needs a return water temperature low enough — generally below 55°C — for water vapour to condense in the first place. A condensing boiler run permanently at a high flow temperature can spend much of its time not actually condensing, which is one of the main reasons flow temperature settings matter as much as the boiler model chosen.
Planning a visit out to Street
At 14 miles from Radstock via the A39, a job in Street is planned as a full visit rather than a quick call-back, which is why we ask more detail up front — model numbers, symptoms, access notes — so the first visit is more likely to be the one that resolves the issue rather than the one that diagnoses it. For multi-stage work such as a full boiler and system upgrade, we sequence the survey, any preparatory work and the installation to minimise separate trips where the job allows it. It doesn't affect the standard of work or the paperwork completed on-site, but it's a reasonable practical difference from a job five minutes from the workshop, and we're upfront about it when scheduling.
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.
Working across Somerset: what being local changes
Being based at 24 Bristol Road, Radstock, 14 miles from Street via the A39, 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 — victorian terraces and modern estates — 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.
Other boiler services in Street
- Boiler Installation in StreetNew combi, system and regular boiler installations for gas and oil homes — fixed prices, manufacturer warranties.
- Gas Boiler Installation in StreetGas Safe registered installations and upgrades for mains gas homes across Bath, Radstock and Wells.
- Boiler Servicing in StreetAnnual boiler services to keep your warranty valid and your home safe, efficient and warm.
- Maintenance & Repair in StreetDiagnostics, repairs and breakdown call-outs for gas and oil boilers across BA and BS postcodes.
- Landlord Gas Safety Certificates in StreetAnnual CP12 landlord gas safety records issued on the day, for single lets, HMOs, holiday lets and whole portfolios.
- Oil Boiler Servicing in StreetOFTEC registered annual servicing for oil boilers, including nozzle, electrode, filter and smoke test work on off grid homes.
- Oil Boiler Repairs in StreetOil boiler breakdown repairs across rural Somerset, from lockouts and sooting to pump, photocell and control faults.
- Oil Tank Replacement in StreetBunded oil tank replacement and relocation with base preparation, new supply line and OFTEC paperwork on completion.
New Worcester boiler with a 10 year guarantee*
Free no-obligation quotes for installation, servicing & repairs across BA & BS postcodes.
