Carterton, Oxfordshire, serving Witney, Oxford & the Cotswolds admin@pinnacle-plumbing.co.ukMon–Fri 8:30–5 · Sat & Sun emergency call-outs only AboutServicesGeneral Plumbing Repairs & MaintenanceEmergency Plumber & Call-OutsBoiler Installation & ReplacementBoiler Servicing & Gas SafetyBoiler Repairs & BreakdownsCentral Heating & Underfloor HeatingBathroom Renovations & InstallationsAir Source Heat Pumps & RenewablesLandlord Gas Safety Certificates (CP12)Estate & Letting Agent SupportNew Build & Development PlumbingRadiator & Valve Work Something not listed? Just ask — we take on most plumbing & heating work. View all → AreasWitneyCartertonOxfordOxfordshireAbingdonBicesterCotswoldsWoodstockMoreton-in-Marsh We also work outside these areas, including larger projects further afield. View all → Our WorkReviewsContact01865 306381Get a Free Quote New Boilers From £2,000 — 7+ years warranty, free fixed-price quote Get my quote What we do # Plumbing & heating servicesacross Witney, Oxford & the Cotswolds. One local team, Gas Safe registered, covering everything from a leaking tap to a full heat pump install. Fixed-price quotes, real engineers, no call centres. Get a Free Quote Call 01865 306381 ## General Plumbing Repairs & Maintenance Leaks, dripping taps, valve failures, waste pipe blockages and everyday plumbing sorted properly by qualified engineers, at a price agreed in writing before we start. View service ## Emergency Plumber & Urgent Call-Outs Burst pipe, no water, no heat, leaking cylinder or overflowing WC? A qualified Gas Safe engineer on the phone in minutes and, in most cases, on your doorstep within hours, with the parts to actually fix it. View service ## Boiler Installation & Replacement New A-rated boilers installed by Vaillant and Worcester Bosch approved engineers. View service ## Boiler Servicing & Gas Safety Checks A proper boiler service: stripped, cleaned, tested and recorded, not a five-minute visual check. View service ## Boiler Repairs & Breakdowns Locked-out combi, no hot water, weeping seal, fault code you don't understand? Gas Safe registered diagnostics, fixed price in writing, and the parts on the van to finish the vast majority of repairs on the first visit. View service ## Central Heating & Underfloor Heating System upgrades, radiator installs, cylinder swaps, chemical cleans and wet underfloor heating designed and installed to work as one system, not a boiler stuck on top of tired pipework. View service ## Bathroom Renovations & Installations One team managing plumbing, tiling, electrics, plastering and project management under a single fixed price. View service ## Air Source Heat Pumps & Renewables Air source heat pumps designed and installed by an experienced heat pump team, using Vaillant, Mitsubishi and Samsung equipment we are approved to install. View service ## Landlord Gas Safety Certificates (CP12) Fixed-price CP12s issued on completion and uploaded digitally, and can be carried out alongside an annual service, so you stay compliant, keep tenants safe, and avoid the fines and insurance disputes that unrecorded gas work invites. View service ## Estate & Letting Agent Support One trusted plumbing and heating contractor across your managed portfolio, priority response for tenanted emergencies, planned CP12 renewals, void turnaround works, and account terms available on enquiry. View service ## New Build & Development Plumbing First and second fix plumbing, heating and gas for developers, builders and self-builders, designed from architect drawings, priced against your programme, and delivered by a Gas Safe registered team that hits your dates. View service ## Radiator & Valve Installation and Repair Radiator swap-outs, upgrades to larger emitters, designer verticals, TRV installations, lockshield balancing and cold-radiator diagnostics, done properly so the whole system works better, not just the new rad. View service Not sure which service you need? Tell us the symptom, we'll advise honestly. 01865 306381Free Quote Gas Safe registered plumbing & heating engineers serving Oxfordshire and the Cotswolds since 2020. - ### Services General Plumbing Repairs - Emergency Plumber - Boiler Installation - Boiler Servicing - Boiler Repairs - Central Heating - Bathroom Renovations - Air Source Heat Pumps ### Areas - Plumber in Witney - Plumber in Carterton - Plumber in Oxford - Plumber in Oxfordshire - Plumber in Abingdon - Plumber in Bicester - Plumber in Cotswolds - Plumber in Woodstock - Plumber in Moreton-in-Marsh ### Contact - 01865 306381 - admin@pinnacle-plumbing.co.uk - Carterton, OxfordshireMonday – Friday8:30 AM – 5:00 PM Saturday & SundayEmergency call-outs only © 2026 Pinnacle Plumbing & Heating Direct Ltd. All rights reserved. Privacy policyTerms & conditionsGas Safe · £5m PL Call NowFree Quote