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 Blackwood
Different homes across Caerphilly place different demands on a heating system. We establish what is installed, what is not working well and what outcome you want before pricing the work.
Boiler installation Blackwood
Combi, system and heat-only boiler options assessed against the existing heating layout and household requirements.
Boiler repair Blackwood
Boiler Diagnostic & Repair£85inc. VAT
Practical repair guidance, including an honest discussion when repeated work may offer poor long-term value.
Boiler servicing Blackwood
Boiler Servicing£85inc. VAT
Safety and performance checks for boilers in Blackwood, completed with a straightforward service record.
SwiftHeat UK Group Ltd · Whole-home thinking
Heating, solar & whole-home energy in Blackwood.
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 Blackwood.
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 NP12, 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.
Blackwood homeowner heating guide
Clear heating decisions for Blackwood homes
Blackwood's housing ranges from traditional town-centre terraces to post-war estates and modern family homes. Systems of different ages need different levels of cleaning, protection and control.
We separate appliance condition from system condition so customers can compare repair and replacement on evidence. That includes combustion checks, water quality and the availability of dependable parts.
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 Blackwood 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 Blackwood 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.
** Very happy Customer ** I phoned SwiftHeat up to have a quotation for a full central heating ssystem to be installed, and within a few days Tristan came out to take a look, nice genuine lad.
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Told me he'd need a few days to price it up and within 2 days i had a very reasonable price sent over, followed by a few available install dates. All installed now, by a great bunch of lads. Highly recommend SwiftHeat to everyone!! 🌟🌟🌟🌟🌟
Very highly recommended!!! Couldn’t fault the service I had with the guys.
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Very polite, professional and service was spot on. Only men I know not to leave any mess. Would highly recommend to anybody getting any work done on their boilers. 5 star service. Thank you!!!
Our Work • Installation examples
Boiler installation case studies in Blackwood
See the confirmed installation work completed in Blackwood, including the boiler, supporting work and cover provided.
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 →Planning a heating visit in Blackwood
Send the full postcode, property type and any parking or access restrictions. The NP12 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 Blackwood
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.
Heat-pump advice built around your Blackwood property.
Renewable heating can be a strong option where the property and system are suitable. We explain the survey, design and grant stages clearly so customers around Blackwood know what must be checked first. 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 Blackwood
Are homes near Bargoed covered by the Blackwood heating team?
This page is centred on NP12, with nearby coverage around Bargoed, Newbridge, Ystrad Mynach and Oakdale. Send the full postcode and the service required so SwiftHeat UK can confirm travel and appointment availability before a visit is arranged.
Could controls and radiators matter as much as the boiler in Blackwood?
Blackwood's housing ranges from traditional town-centre terraces to post-war estates and modern family homes. Systems of different ages need different levels of cleaning, protection and control. We separate appliance condition from system condition so customers can compare repair and replacement on evidence. That includes combustion checks, water quality and the availability of dependable parts. A repair can be sensible when the boiler and wider system remain sound; age alone should not decide the outcome.
Does a Blackwood boiler quotation follow an assessment?
SwiftHeat UK first confirms whether the address is in Blackwood or a nearby community such as Oakdale, then agrees the visit purpose. Repairs begin with structured fault finding, while replacement enquiries move through a property survey so the appliance, controls and supporting work can be specified clearly.
Should I book servicing, diagnostics or an installation survey in Blackwood?
Use the service links on this page rather than searching for separate Blackwood-only service pages. They lead to SwiftHeat UK's authoritative installation, servicing and repair information, while the enquiry form records the local postcode and property details.
Local service coverage
Serving Blackwood and nearby communities
Our Blackwood service area is centred on NP12 and includes homes throughout Caerphilly, with nearby coverage around Bargoed, Newbridge, Ystrad Mynach, Oakdale. 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.From first question to an agreed solution.
Tell us what is happening at your Blackwood 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 Blackwood property.