
Winner — Wales Energy Efficiency Awards 2026Boiler Installer & Heating Contractor of the Year
See Our Wales Award
Serving Newbridge • NP11 • Caerphilly & Blaenau Gwent
Newbridge serves a compact valley town and nearby communities towards Blackwood, Risca and Abertillery. Many homes have evolved through successive upgrades, so tracing the existing heating layout and checking radiator performance can be essential before deciding whether repair, balancing or replacement offers the best value. 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.
Our team combines technical checks with a conversation about comfort, running priorities and future plans. The result is a heating recommendation tailored to the property rather than the postcode alone.
Boiler replacement and wider heating upgrades considered together where the existing system needs more than one change.
Evidence-led repair recommendations for Newbridge households, with no unnecessary work added to the scope.
Annual boiler care covering safety, condition and performance, with the service outcome recorded for the homeowner.
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 NP11, 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.
Newbridge homeowner heating guide
Many Newbridge properties have established radiator systems and pipework that pre-date modern condensing boilers. Extensions and replacement radiators can create uneven resistance across the circuit.
We review pipe sizing, radiator valves and system cleanliness so a new or repaired boiler can operate within a stable, protected system.
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 Newbridge 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 Newbridge 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.
Recently had a boiler installed... absolutely amazing service,
Read more
I would highly recommend this company. Thank you so much 🙂
Brilliant service, new boiler all done, very respectable and very friendly.
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Very very happy customer, would highly recommend them.
Our Work • Installation examples
For customers considering heating work in Newbridge, these nearby projects show examples of our installations. Each card identifies where the work was completed.

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 tank-fed back-boiler conversion with a Worcester Bosch Greenstar 1000 combi, Hive controls, designer radiators and cloakroom improvements.
View the Abertillery case study →Send the full postcode, property type and any parking or access restrictions. The NP11 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.
A heat pump performs best when the building, heat loss, emitters and hot-water arrangement are considered together. We can discuss the practical checks for properties in Newbridge before a proposal is developed with our MCS-certified installation partner. 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
Homes in NP11 are within the core focus of this page. Nearby enquiries from Blackwood, Risca, Abertillery and Ystrad Mynach are also welcomed, subject to the type of work and the available appointment schedule.
Many Newbridge properties have established radiator systems and pipework that pre-date modern condensing boilers. Extensions and replacement radiators can create uneven resistance across the circuit. We review pipe sizing, radiator valves and system cleanliness so a new or repaired boiler can operate within a stable, protected system. A magnetic filter helps protect a clean system, but it does not replace proper cleaning where sludge and restrictions are already present.
For a heating problem around Risca, explain what is happening, when it started and which rooms or hot-water outlets are affected. That gives the team a useful starting point before a Newbridge appointment is agreed and avoids treating every symptom as an automatic boiler replacement.
For a Newbridge home, choose boiler servicing when a working appliance needs annual checks, diagnostics when there is a fault or loss of performance, and boiler installation when replacement is being considered. The central service pages linked above explain each route in full for customers around NP11.
Local service coverage
Our Newbridge service area is centred on NP11 and includes homes throughout Caerphilly, with nearby coverage around Blackwood, Risca, Abertillery, Ystrad Mynach. 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 Newbridge 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.