Open 24/7 · 7 days a week info@btdplumbingheating.co.uk 07920 042880 HomeAboutServices Service Areas Our WorkReviewsContact07920 042880 OFTEC C11108 | Grant UK G1 approved # Oil Boiler Installation in Royal Wootton Bassett For the properties around Wootton Bassett that mains gas never reached, Vastern, Greenhill, Bincknoll, Tockenham and the farms on the town's edge, we design, supply and install oil-fired heating properly, with the tank and controls treated as part of the job. Request a Free Quote 07920 042880 OFTEC C11108, technician 28212 | Grant UK G1 approved installer | based three miles away in Broad Town - Home - Services - Oil Boiler Installation - Royal Wootton Bassett - C11108 OFTEC business - 28212 OFTEC technician - G1 approved Grant UK - 18 years Experience - Always free Written quote Oil Boiler Installation | Royal Wootton Bassett ## Why Royal Wootton Bassett households call us for this Royal Wootton Bassett itself is largely on mains gas, but the moment you move out to the lanes and hamlets around it the picture changes. Properties towards Vastern, Greenhill, Bincknoll, Tockenham and Hook run on oil, and those households need an installer who genuinely specialises in oil rather than treating it as an occasional sideline. BTD Plumbing & Heating is OFTEC registered (business C11108, technician 28212) and a Grant UK G1 approved installer, which means Grant Vortex installations we carry out are eligible for Grant's extended 10 year guarantee when registered. We are based on Pye Lane in Broad Town, three miles from the town centre. An oil boiler installation is not a like-for-like swap of a metal box. It is a heat loss assessment, a decision about boiler type and position, a review of the oil tank and supply line, system cleansing, controls, and commissioning paperwork. We quote for all of it up front so there are no mid-job surprises. Prefer the county-wide picture first? Read our full oil boiler installation guide, then come back here for the Royal Wootton Bassett specifics. Based in Broad Town, near Royal Wootton Bassett Gas Safe 529962 OFTEC C11108 Manufacturer accredited ## Grant UK G1 Approved Installer, fitting oil boilers in Royal Wootton Bassett Grant UK have recognised us as a G1 Approved Installer, which matters most on the properties around Royal Wootton Bassett that sit off the mains gas network, the smallholdings out towards Vastern, Greenhill and Bushton included. Grant's Vortex range is what we fit most often there, sized to the actual heat loss of the house rather than simply matching whatever output was on the old boiler. Because the accreditation is assessed on installation standards and ongoing manufacturer training, eligible Grant boilers we fit in and around the town can qualify for Grant's extended guarantees, registered by us at commissioning so you are not left chasing paperwork later. - New installations & replacements - Annual servicing & maintenance - Extended manufacturer guarantees on eligible models - Installed to Grant UK's exact specifications Local detail ## Royal Wootton Bassett, specifically Off-grid on the town's edge The estates inside Wootton Bassett are served by mains gas, but the surrounding rural addresses are not. Those properties, often larger, older and harder to heat, are where oil-fired heating does the work. We know the housing stock around Vastern Lane, Greenhill, Bincknoll and Tockenham well, because it is the same ground we cover from Broad Town every week. Ageing boilers and ageing tanks together A lot of the oil boilers we replace locally are fifteen to twenty-five years old, and the tank they are fed from is often of a similar vintage. Single-skin steel tanks, cracked plastic, poor bases and non-compliant siting are common. Replacing the boiler without addressing the tank is a false economy, and we will always tell you what the tank actually needs. Hard water and system condition The chalk water in SN4 means older heating systems around Wootton Bassett often carry a mix of scale and magnetite. Fitting a new condensing oil boiler onto an uncleansed system is one of the fastest ways to ruin it. Every installation we do includes proper system cleansing and a magnetic filter as standard practice, not as an upsell. What goes wrong here ## The faults we see most in Royal Wootton Bassett Boilers replaced without a heat loss calculation Oversized boilers cycle, run inefficiently and wear out early. We size against the property's actual heat loss rather than copying the output of whatever was there before. Non-compliant tank positions OFTEC siting rules cover distance from buildings and boundaries, fire separation and bunding. Plenty of older installations around the rural fringes no longer comply, and we address it as part of the quote. Contaminated fuel and blocked lines Sludge and water in the base of an old tank will ruin a new burner within a season. New installations get clean supply lines, a fire valve and a proper filter arrangement. Poor controls left in place A new high-efficiency boiler on a 1990s single-channel programmer wastes much of the gain. We specify controls that actually let the boiler condense. How it works ## From first call to handover in Royal Wootton Bassett - Step 1 Site survey and heat loss We assess the property, existing pipework, radiators, hot water demand, tank condition and flue options before proposing anything. - Step 2 Written proposal A clear specification: boiler model and output, tank work, controls, cleansing, filter and total price, free and with no obligation. - Step 3 Installation Old boiler removed, new unit set, flue and condensate run correctly, fuel line and fire valve renewed as required, tank work carried out where specified. - Step 4 Cleanse and protect System flushed, inhibitor dosed and a magnetic filter fitted so the new boiler starts on a clean system. - Step 5 Commission, register and handover Combustion tested and set with an analyser, OFTEC commissioning paperwork completed, Grant guarantee registered where applicable, and the controls explained properly. Why BTD ## What Royal Wootton Bassett customers actually get Grant UK G1 approved Our G1 approved installer status means eligible Grant Vortex installations can be registered for Grant's extended 10 year guarantee. OFTEC registered, oil specialist Business registration C11108 and technician 28212. Oil-fired heating is a core part of what we do, not an add-on. Tank and boiler under one contract Boiler, tank, fuel line, fire valve, controls and cleansing all handled by us, so there is no coordinating separate trades. Three miles from Wootton Bassett Local aftercare. Annual servicing and any warranty attention comes from the same engineer who installed it. In detail ## Oil Boiler Installation in Royal Wootton Bassett, properly explained The technical decisions behind a Royal Wootton Bassett job done once and done right. ### Choosing internal, external or boiler house Around Wootton Bassett we install all three configurations. Internal utility installations are the most common in traditional houses, external boilers suit properties where space is at a premium or where a redundant outbuilding is being converted, and boiler house units work well on farms and larger plots. Each affects flue routing, condensate handling and frost protection, and we walk through the practical trade-offs at survey rather than defaulting to whichever is quickest. ### Condensing performance and system design A modern condensing oil boiler only delivers its efficiency if return temperatures are low enough. That means radiator sizing, pipework and controls matter as much as the appliance. Where an older system has undersized radiators or a poorly balanced circuit, we will point it out and include remedial work in the quote so you actually get the running-cost improvement you are paying for. ### Oil tanks, bunding and siting Replacement tanks are specified to current OFTEC guidance: correct fire separation from buildings and boundaries, appropriate bunding for the situation, a level and adequately sized base, and a safe fill and gauge position for deliveries. On several jobs around the Wootton Bassett fringe we have re-sited the tank to a more practical position at the same time as the boiler change, which is far cheaper done together than separately. ### Fuel quality, filtration and fire valves New installations include a clean supply line, a properly specified filter and a remote-sensing fire valve. Where an existing tank is being retained we assess sludge and water content honestly, because commissioning a new burner onto contaminated fuel is a guaranteed callout within months. ### Paperwork, guarantees and servicing Every installation is commissioned with a flue gas analyser, documented on OFTEC commissioning paperwork, and registered with the manufacturer. Grant Vortex installations are registered for the extended guarantee where eligible under G1. Annual servicing is a condition of most manufacturer guarantees, and we will remind you when it is due rather than leaving you to work it out. FAQs, Royal Wootton Bassett ## Straight answers Can't see your question? Ring, Ben answers the phone himself. Call 07920 042880 Do you install oil boilers around Royal Wootton Bassett?Yes. The town itself is largely on gas, but we install oil-fired heating across the surrounding off-grid properties at Vastern, Greenhill, Bincknoll, Tockenham, Hook and the outlying farms. What does Grant G1 approved actually mean? Which oil boiler brands do you install? How long does an oil boiler installation take? Do I need a new oil tank as well? Will you flush the system? Can you convert me from oil to gas? What paperwork do I get? How much does a new oil boiler cost near Wootton Bassett? Free written quote · no pressure ## Get an oil boiler installation quote near Royal Wootton Bassett OFTEC registered, Grant G1 approved, and three miles down the road. Ring Ben for a survey and a free written quote. 07920 042880Request a Free Quote Related ## More of what we do All services in Royal Wootton Bassett Oil Boiler Installation Oil Boiler Servicing Oil Boiler Repairs Power Flushing Oil-fired heating specialists and fully qualified gas engineers, serving Broad Town and rural Wiltshire since 2007. Leave a review ### Services - Oil Boiler Servicing - Oil Boiler Repairs - Oil Boiler Installation - Gas Boiler Servicing - Gas Boiler Repairs - Gas Boiler Installation - Water Softener Installation - Central Heating Systems - All services → ### Service Areas - Broad Town - Royal Wootton Bassett - Broad Hinton - Lyneham - Wroughton - Marlborough - Yatesbury - Swindon - Calne ### Contact - 07920 042880 - info@btdplumbingheating.co.uk - Pye Lane, Broad Town, Swindon, SN4 7RRGas Safe Reg. 529962 OFTEC Reg. C11108 · Tech. 28212 City & Guilds Qualified Grant UK G1 Approved Installer © 2026 BTD Plumbing & Heating. All rights reserved. AboutContactPrivacyTermsCookiesOpen 24/7 · Mon–Sun Call NowRequest Quote