Boiler installation Narberth
A clear installation scope for Narberth homes, with the selected boiler and supporting work explained in advance.
Read our boiler installation guide →
Local to Narberth • SA67 • Pembrokeshire
Narberth's market-town homes and rural surroundings include gas, oil and LPG systems, with growing interest in air-source heat pumps. SwiftHeat UK provides boiler installation, careful fault diagnosis and planned servicing for local households, with every recommendation based on the property and its complete heating system.
Boiler manufacturers we install



For homes around Tenby, Whitland and Narberth, we focus on the cause of the problem and the performance of the whole system before recommending repair or replacement.
A clear installation scope for Narberth homes, with the selected boiler and supporting work explained in advance.
Read our boiler installation guide →Structured fault finding to identify the likely cause, followed by an explanation of repair choices and costs.
Read our boiler repair guide →Planned servicing intended to support safe operation, reliability and relevant manufacturer warranty requirements.
Read our boiler servicing guide →Narberth homeowner heating guide
Narberth serves a market town and rural communities between Carmarthen and the Pembrokeshire coast. Properties can range from compact town homes to larger off-grid houses, making fuel type, heat loss and access for equipment or maintenance important parts of the initial conversation.
We compare heat loss, fuel supply, outdoor space, cylinders and radiator temperatures before recommending the most suitable next step.
That local property context is considered alongside the boiler, controls, radiator circuit and hot-water pattern, so the advice for a Narberth home is grounded in evidence rather than a standard package.
These are genuine examples of boiler diagnostics, heating installation and completed systems from the SwiftHeat UK team—not generic catalogue imagery.
Three honours • Wales Energy Efficiency Awards 2026Recognised for heating expertise, quality and customer care in Narberth and across Wales.
Inclusive employment
SwiftHeat UK is proud to be a Disability Confident Committed employer as part of the UK Government’s Disability Confident scheme. This reflects our commitment to inclusion, equal opportunities and supporting disabled people and those living with long-term health conditions.
Real customers • real experiences
Customers value clear explanations, dependable communication and careful workmanship. The same SwiftHeat UK standards support every enquiry from Narberth and communities across Wales and the UK.
“Fast, reliable and highly professional from start to finish.”
“Delighted with the service and the clear, jargon-free explanation.”
“Polite, efficient communication and a smooth Hive thermostat installation.”
The appliance matters, but so do the radiators, pipework, controls and household demand. Looking at these together helps avoid an incomplete solution.
We listen to the problem, priorities and plans for your home.
We review the boiler and wider heating system before recommending work.
You receive clear options, pricing and the next steps without unnecessary jargon.
Comfort designed around your home
From the boiler and controls to water quality and radiator performance, we consider the complete system so your Narberth home feels warm, efficient and easy to manage.
Humm Pay in Slices for Narberth
Following your Narberth home survey and an agreed SwiftHeat specification, you can apply directly to Humm Group Limited to spread an eligible boiler installation over 3, 6, 9 or 12 months.
Important information: Finance is subject to application, status, eligibility and Humm Group Limited’s terms. SwiftHeat requires a 20% deposit and charges a separate administration fee; both are explained during your enquiry and confirmed before you apply. Humm’s supplied information states a £0 application fee. A £7 late-payment fee may apply.
Air source heat pumps • Narberth
The right heat-pump conversation begins with the fabric and heating demand of the home. For Narberth households, that means reviewing heat loss, radiator output, controls and hot water before equipment is selected.
Manufacturer options • property-led design
Panasonic, Samsung, Viessmann, Mitsubishi Electric, Daikin, Hitachi, Bosch and LG can all form part of the assessment. Heat loss, emitters, hot water, electrics, siting, controls, warranty and aftercare determine the specification—not the badge alone.

Independent specification: inclusion does not imply manufacturer endorsement, accreditation, exclusivity or guaranteed availability. Eligible installations are delivered with a partner MCS company through the full survey, design, grant-application and installation route.
Local heating questions
A SwiftHeat UK boiler service is £85 including VAT. This covers the standard service appointment. Any faults, remedial work or replacement parts identified are explained and quoted separately before further work is authorised.
The boiler diagnostic and repair visit is £85 including VAT and covers the visit and initial fault-finding assessment. If a repair can be completed safely during the appointment and the required parts are available, any additional parts or labour cost is explained and agreed before the repair is carried out.
SwiftHeat UK will explain why the boiler is considered uneconomical to repair and provide clear repair-versus-replacement recommendations. If the appliance is classified as Immediately Dangerous (ID) or At Risk (AR), the engineer follows the applicable safety procedure, explains the necessary safety action and recommends the safest practical next step.
This Narberth page is centred on SA67, with nearby coverage around Tenby, Whitland, Haverfordwest, Carmarthen. Contact SwiftHeat UK with the full postcode and service required so travel and appointment availability can be confirmed.
No. A lower-carbon plan may start with insulation, controls and emitter upgrades even when the heat source is not being changed immediately. The cause may sit in the radiator, valves, balancing, circulation, controls or building heat loss. SwiftHeat UK assesses the connected system before recommending repair or replacement.
Yes, subject to survey and availability. The specification considers property heat loss, hot-water demand, existing pipework, radiators, controls, fuel type and safe installation requirements before a boiler is selected.
The right heat-pump conversation begins with the fabric and heating demand of the home. For Narberth households, that means reviewing heat loss, radiator output, controls and hot water before equipment is selected. Current grant eligibility and the required MCS route are confirmed for the individual project.
Local service coverage
Our Narberth service area is centred on SA67 and includes homes throughout Pembrokeshire, with nearby coverage around Tenby, Whitland, Haverfordwest, Carmarthen. If your location is not listed, contact us—SwiftHeat UK works across Wales and throughout the UK.
Assess first. Recommend second.
Tell us what is happening at your Narberth property and what outcome you want. Mention the boiler, controls or rooms affected; our team will review the detail and contact you with a sensible next step for your home in Pembrokeshire.