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.
Boiler services for homes in St Davids
The starting point is your St Davids property: its hot-water use, radiator circuit, controls and current boiler. That information lets us shape a practical specification rather than offer a generic package.
Boiler installation St Davids
A surveyed boiler replacement with the appliance, controls, protection and handover defined before installation day.
Boiler repair St Davids
Boiler Diagnostic & Repair£85inc. VAT
Boiler faults investigated alongside the connected controls and heating circuit so the advice addresses the real problem.
Boiler servicing St Davids
Boiler Servicing£85inc. VAT
Routine boiler maintenance with clear feedback on condition, performance and any recommended follow-up work.
SwiftHeat UK Group Ltd · Whole-home thinking
Heating, solar & whole-home energy in St Davids.
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.
Care for what you have
Gas, oil & LPG heating
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.
Explore a different heat source
Heat pumps & hybrid heating
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.
Generate, store and use
Solar PV & battery storage
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.
Compare suitable electric heating
Electric boilers
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.
Match supply to daily life
Cylinders & electric hot water
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.
Make the system work together
Controls, radiators & underfloor heating
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.SwiftHeat UK Group Ltd · Assess first. Recommend second.
Whole Home Energy Solutions in St Davids.
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 SA62, 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.
St Davids homeowner heating guide
Heating design for St Davids and the exposed peninsula
St Davids combines historic stone properties, rural homes and an especially exposed coastal setting. Many properties are off the gas grid and need a broader technology comparison.
We consider oil, LPG and heat-pump routes alongside heat loss, radiator temperature and hot-water storage, with frost and weather exposure built into the plan.
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 St Davids home is grounded in evidence rather than a standard package.
Verified SwiftHeat work and customer evidence
These approved photographs show genuine SwiftHeat UK diagnostics and installations. They are representative workmanship examples and are not presented as projects completed in St Davids unless a separate case study below names the town and postcode district.
Approved customer feedback
Experience behind the local service.
These are genuine SwiftHeat UK customer reviews. No location is attributed where the approved source does not provide one.
I couldn’t be happier with the service. From start to finish, the entire process was smooth and professional.
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The team was punctual, knowledgeable, and took the time to explain everything clearly. The new boiler installation was completed efficiently, and the workmanship was top-notch. My home is now warmer, and I’ve already noticed improved energy efficiency. I highly recommend swiftHeat UK for anyone looking for reliable, high-quality service. Thank you for a job well done! 5 stars!
I have had a few jobs done by the boys now, new boiler, new feed to bedroom and dining room radiators and leaking toilet fixed and all work was completed to perfection.
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From start to finish the service they provided was excellent, the quote they gave was very reasonable and no hidden extras when it came to paying when the job was completed. They were very quick providing our quotes and when we said we wanted the work completed they were there in a matter of days to do the works.
The most recent works was to put an additional feed in as our radiators in the downstairs bedroom and dining room have never heated up properly since we moved into the house. The boys hit a problem as soon as they started the work as they could not drill through the floor as they thought they could due to the beams running the opposite way however, this did not stop them completing a fantastic job. They found a solution and my radiators are the warmest they have ever been.
The boys worked tirelessly all day and did not leave until the work was completed.
Thank you Tristan, Keiran and Axel for providing such a brilliant service. We will definitely be using you again in the future and would highly recommend your company xx
Our Work • Installation examples
Explore our completed heating projects
Considering heating work in St Davids? Explore examples completed elsewhere in South Wales. These are examples of our installation work, with each project's actual location clearly identified.
A Navien combi upgrade with wireless controls.
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 considered Baxi combi installation.
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 →Planning a heating visit in St Davids
Send the full postcode, property type and any parking or access restrictions. The SA62 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
Essential SwiftHeat UK guides for St Davids
These concise summaries point to the central pages where current terms, qualifications and full service details are maintained.
0% options for eligible installations
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.
Planning low-carbon heating in St Davids.
An air source heat pump should be sized from evidence, not guesswork. Property heat loss, available outdoor space and the way each room is heated all matter when considering a home in Pembrokeshire. 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.
Wales’ 2026 heating-contractor winner
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.
Cardiff City benefits and Disability Confident
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
Boiler and heating FAQs for St Davids
Can SwiftHeat UK confirm coverage before I book in St Davids?
Coverage is organised around SA62 and neighbouring parts of Pembrokeshire, including Fishguard, Haverfordwest, Solva and Goodwick. Contact the team with the property postcode and a short description of the job for a firm availability check.
Should an extension or altered layout be discussed during a St Davids assessment?
St Davids combines historic stone properties, rural homes and an especially exposed coastal setting. Many properties are off the gas grid and need a broader technology comparison. We consider oil, LPG and heat-pump routes alongside heat loss, radiator temperature and hot-water storage, with frost and weather exposure built into the plan. For an air-source heat pump, the outdoor unit needs free airflow, safe drainage and a location chosen for both weather exposure and neighbouring amenity.
What happens after I enquire about heating work in St Davids?
The St Davids enquiry form records the postcode, required service and preferred contact method. SwiftHeat UK then confirms the practical next step and, for replacement work, bases the quotation on the property survey and agreed specification rather than treating all homes around Haverfordwest alike.
Can the St Davids page connect me to the full boiler service guides?
The central service pages contain the complete information and current qualifications. This St Davids page should be used for local coverage, postcode guidance and property considerations, followed by one enquiry describing the actual need.
Local service coverage
Serving St Davids and nearby communities
Our St Davids service area is centred on SA62 and includes homes throughout Pembrokeshire, with nearby coverage around Fishguard, Haverfordwest, Solva, Goodwick. If your location is not listed, contact us—SwiftHeat UK works across Wales and throughout the UK.
Browse all Areas We Cover →
Gas Safe registered business978273
- Wales’ Boiler Installer & Heating Contractor of the Year 2026
- Gas, Oil and LPG boiler expertise
- Air source heat-pump assessment and installation
- Domestic & Commercial Heating • Plumbing • Engineering
- Manufacturer warranties from 5–12 years on eligible boilers
- 0% finance options, subject to eligibility and terms
Assess first. Recommend second.
One home.Local heating help with the scope made clear.
Tell us what is happening at your St Davids 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.
- 1Send a few details about your boiler, heating system or project.
- 2A member of the SwiftHeat UK team will contact you using your preferred method.
- 3Receive considered advice and a clear quotation for your St Davids property.