
Winner — Wales Energy Efficiency Awards 2026Boiler Installer & Heating Contractor of the Year
See Our Wales Award
Serving Narberth • SA67 • Pembrokeshire
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. SwiftHeat UK offers boiler installation, servicing, repairs and heating-system assessments here. Send your full postcode so we can confirm availability for the work you need.

Winner — Wales Energy Efficiency Awards 2026Boiler Installer & Heating Contractor of the Year
See Our Wales Award
Special Commendation — UK National Energy Efficiency Awards 2026Boiler Installer & Heating Contractor of the Year
View certificate (opens in a new tab)See Our National RecognitionBoiler brands we install
Explore the ranges. We recommend the right boiler for your home following an assessment.
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.
Structured fault finding to identify the likely cause, followed by an explanation of repair choices and costs.
Planned servicing intended to support safe operation, reliability and relevant manufacturer warranty requirements.
SwiftHeat UK Group Ltd · Whole-home thinking
One improvement or a longer-term plan: our expertise brings heating, electricity generation, storage and hot water into the same conversation. We assess your existing system, comfort, energy use and budget before recommending the next step.

Installation, servicing, fault diagnosis and system upgrades across gas, oil and LPG. We assess the appliance, fuel supply, pipework and controls together, with the appropriate specialists identified for the work.

Air source heat-pump planning considers room heat loss, radiators, hot water and outdoor space. Where suitable, we can compare a hybrid arrangement combining a heat pump with a compatible boiler and coordinated controls.

Explore rooftop solar, solar with storage, adding a compatible battery, and maintenance of existing systems. Roof condition, shading, seasonal generation, electricity use and tariffs shape the proposal.

Electric combi, system and suitable heat-only arrangements assessed around the heating circuit, hot-water demand, electrical capacity and running costs. We compare the complete proposal with other suitable heating options.

Hot-water cylinder assessment and replacement, direct electric unvented storage and compact electric heaters. We consider capacity, recovery, mains supply, available space and the requirements of the chosen installation.

Smart thermostats, TRVs, zoning, radiator upgrades and underfloor heating, with balancing and system cleaning where needed. We check compatibility and heat delivery so improvements suit the way you use your home.
One home. A connected energy plan.Bring heating, hot water, solar generation, battery storage and smart controls into one considered plan. We assess how suitable technologies can work together around your property, energy use and budget.
For enquiries around SA67, tell us your full postcode, existing fuel and equipment, and what you want to improve. We can consider suitable combinations or phase the work around your priorities. Availability, responsible installers, relevant certification and aftercare are confirmed in your proposal.
Solar output varies through the year. Batteries have limited capacity, and most homes retain a grid connection. Equipment compatibility, electrical capacity and expected running costs are checked before a combined system is recommended.
Narberth homeowner heating guide
Narberth's market-town homes and rural surroundings include gas, oil and LPG systems, with growing interest in air-source heat pumps.
We compare heat loss, fuel supply, outdoor space, cylinders and radiator temperatures before recommending the most suitable next step.
Heating-system assessments and upgrades · Radiator improvements · Heating controls
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 approved photographs show genuine SwiftHeat UK diagnostics and installations. They are representative workmanship examples and are not presented as projects completed in Narberth unless a separate case study below names the town and postcode district.
These are genuine SwiftHeat UK customer reviews. No location is attributed where the approved source does not provide one.
Thank you for my recent boiler installation. Fast, reliable and highly professional.
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5 star installation and work. Highly recommend!
I had my boiler serviced as well as a gas safety inspection and I was delighted with the service.
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Tristan was excellent at informing me in jargon free language the work that was carried out as well as advice for boiler management going forward. I would highly recommend SwiftHeat.
Our Work • Installation examples
Considering heating work in Narberth? Explore examples completed elsewhere in South Wales. These are examples of our installation work, with each project's actual location clearly identified.

A new NCB300 28kW combi with magnetic filtration, a shock arrestor, complimentary thermostat and five-year manufacturer’s warranty.
View the Penarth, South Wales case study →
A Baxi 800 30kW combi with MagnaClean protection, complimentary wireless controls, ten-year manufacturer’s warranty and twelve-month installation guarantee.
View the Cardiff, South Wales case study →Send the full postcode, property type and any parking or access restrictions. The SA67 districts are a guide; we confirm the actual address and appointment availability.
Share the make, model and visible fault code if known, or a photograph taken safely without removing covers. Tell us whether you need servicing, fault diagnosis or an installation survey.
Tell us your current fuel, insulation, hot-water needs, available outdoor space and whether a hot-water cylinder is fitted. We assess room-by-room heat loss, radiator suitability and outdoor-unit siting before recommending a suitable system.
Read the heat-pump assessment guideFull information, one authoritative source
These concise summaries point to the central pages where current terms, qualifications and full service details are maintained.
Eligible boiler installations from SwiftHeat UK Group Ltd may have repayment options of 3 months, 6 months, 9 months or 12 months through Humm Group Limited. 0% finance is subject to eligibility, approval and provider terms. Any applicable deposit, fees, repayment conditions and total payable are explained during your enquiry/application. Review the terms supplied before applying.
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 Boiler Upgrade Scheme support is subject to the property, technology, MCS and scheme eligibility rules.
The Boiler Upgrade Scheme offers £7,500 towards an eligible air-to-water heat pump in England or Wales. Qualifying homes currently heated by oil or LPG, with no mains-gas connection, may receive an additional £1,500 (£9,000 in total) until March 2027. An MCS-certified installer must confirm eligibility and apply on your behalf; approval is not guaranteed.

Running costs and any savings depend on the property, system design, controls and energy tariff.
SwiftHeat UK won Wales’ Boiler Installer & Heating Contractor of the Year 2026, alongside Highly Commended and Commended honours, and received a Special Commendation in the national Boiler & Heating Installer and Contractor of the Year category.
SwiftHeat UK Group Ltd is Disability Confident Committed. Eligible Cardiff City season-ticket holders can also receive 15% off qualifying new boiler installations and boiler servicing under the current published offer terms.
Local heating questions
The principal postcode focus is SA67. SwiftHeat UK also considers enquiries from Tenby, Whitland, Haverfordwest and Carmarthen; the team confirms the exact address, required work and engineer availability before booking.
Narberth's market-town homes and rural surroundings include gas, oil and LPG systems, with growing interest in air-source heat pumps. We compare heat loss, fuel supply, outdoor space, cylinders and radiator temperatures before recommending the most suitable next step. A lower-carbon plan may start with insulation, controls and emitter upgrades even when the heat source is not being changed immediately.
For a Narberth visit, start with the full postcode, the boiler make if known, the symptoms or planned work and the best contact method. SwiftHeat UK reviews those details, checks travel around Tenby where relevant and explains whether the next step is diagnostics, servicing or an installation survey.
If the correct route is unclear for a property in SA67, describe the symptoms and the outcome you want in one enquiry. The team can distinguish a Narberth service appointment from diagnostic work or a replacement survey without creating unnecessary duplicate bookings.
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.
Browse all Areas We Cover →
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.