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 Caerphilly
The starting point is your Caerphilly 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 Caerphilly
A surveyed boiler replacement with the appliance, controls, protection and handover defined before installation day.
Boiler repair Caerphilly
Boiler Diagnostic & Repair£85inc. VAT
Boiler faults investigated alongside the connected controls and heating circuit so the advice addresses the real problem.
Boiler servicing Caerphilly
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 Caerphilly.
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 Caerphilly.
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 CF83, 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.
Caerphilly homeowner heating guide
Heating support for Caerphilly's varied housing
Caerphilly includes older streets near the town centre, established estates and newer developments across the basin and surrounding slopes. Mains pressure and household demand influence the right hot-water solution.
We test the conditions at the property rather than assume every home suits the same combi boiler. Where appropriate, stored hot water or improved controls may provide the better result.
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 Caerphilly 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 Caerphilly 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.
Tristan successfully completed some works at my son's house so I then requested a new HIVE thermostat quote as our outdated thermostat was faulty.
Read more
Tristan was very polite and extremely efficient with his communications throughout and when then installing a new one for us!
I therefore have no hesitation in recommending him.
Thank you Tristan
I am really happy with my new boiler
Read more
and the amazing service that you provided 5 star
Our Work • Installation examples
Explore our completed heating projects
Considering a boiler installation in Caerphilly? These projects elsewhere in Caerphilly & Blaenau Gwent show examples of our work. Their actual locations are listed below.
A modern combi. A considered upgrade.
An older combi replaced with a Worcester Bosch Greenstar 4000 30kW, Hive V4 controls and a ten-year manufacturer warranty.
View the Pontllanfraith, Blackwood case study →
A heating conversion. A more considered home.
A tank-fed back-boiler conversion with a Worcester Bosch Greenstar 1000 combi, Hive controls, designer radiators and cloakroom improvements.
View the Abertillery case study →Planning a heating visit in Caerphilly
Send the full postcode, property type and any parking or access restrictions. The CF83 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 Caerphilly
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 Caerphilly.
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 Caerphilly. 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 Caerphilly
How far beyond central Caerphilly does SwiftHeat UK travel?
The local guide covers CF83 and helps customers in Bedwas, Senghenydd, Ystrad Mynach and Taff's Well reach the same SwiftHeat UK team. Providing the complete postcode prevents assumptions about the exact travel area.
Why is room-by-room performance important in Caerphilly?
Caerphilly includes older streets near the town centre, established estates and newer developments across the basin and surrounding slopes. Mains pressure and household demand influence the right hot-water solution. We test the conditions at the property rather than assume every home suits the same combi boiler. Where appropriate, stored hot water or improved controls may provide the better result. Check incoming flow and pressure before selecting a high-output combi; the boiler cannot deliver more water than the supply provides.
How are access and appointment details confirmed in Caerphilly?
A member of the team reviews the Caerphilly postcode, requested service and information supplied about the home. Survey findings, household demand and the condition of the connected system then define any proposed work, including for enquiries from nearby Ystrad Mynach.
Which SwiftHeat UK service should a Caerphilly homeowner choose first?
In Caerphilly, a working boiler due for routine care belongs under servicing. A boiler showing a fault, losing pressure or failing to provide heat or hot water should begin with diagnostics. Replacement enquiries from Bedwas and nearby communities use the installation route and remain subject to survey and final specification.
Local service coverage
Serving Caerphilly and nearby communities
Our Caerphilly service area is centred on CF83 and includes homes throughout Caerphilly, with nearby coverage around Bedwas, Senghenydd, Ystrad Mynach, Taff's Well. 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 Caerphilly 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 Caerphilly.
- 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 Caerphilly property.