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Gas Safe registered · 540834 

Peterborough & Cambridgeshire [info@reactionplumbing.com](mailto:info@reactionplumbing.com)[07863 776312](tel:+447863776312)

[![Reaction Plumbing & Heating, Peterborough](/__l5e/assets-v1/1450e1b7-28bd-4539-ae24-49b18a3d5a31/reaction-logo.png)](/)

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Project examples · Peterborough & Cambridgeshire

# The Work We Do And How We Get It Right 

Boiler and cylinder replacements, full bathrooms, heating systems put right and landlord certificates. Each example below sets out the problem, the fix and why we approached it that way.

[Get My Free Quote](#quote)[07863 776312](tel:+447863776312)

Gas Safe 540834 · Fixed price before work starts · 1-year workmanship guarantee

![Completed gas boiler installation with tidy copper pipework and system filter](/__l5e/assets-v1/0bae68f2-2923-4d77-a553-e6dc28699d3a/boiler-installation-after-03.jpg)![New boiler installation finished with copper pipework, pump and heating controls](/__l5e/assets-v1/8576ed1b-246d-4f9e-aebb-3dc48b81ff8c/boiler-installation-after-04.jpg)![Newly installed Ideal gas boiler on a brick wall with neat copper pipework and isolation valves](/__l5e/assets-v1/22af92ea-6099-4da4-bfbe-3890af1c1aa9/boiler-installation-after-08.webp)![Gas Safe engineer installing a new combi boiler in a Peterborough home](/__l5e/assets-v1/f582f51b-db74-4ef2-bdaf-1d6e68bd6601/boiler-installation-during-01.jpg)![Engineer completing boiler pipework connections during a boiler replacement](/__l5e/assets-v1/b62c5afe-d768-4fa4-b2df-3fc5741bd269/boiler-installation-during-02.jpg)![Gas Safe engineer fitting a Worcester system boiler with copper pipework in a loft conversion](/__l5e/assets-v1/41359de8-fb99-41bf-81f4-1617757f2acd/boiler-installation-during-05.webp)![Boiler mounted on a freshly plastered wall with vertical copper flow and return pipes](/__l5e/assets-v1/d066a255-0f72-4506-bc1c-ddf805f95c81/boiler-installation-during-06.webp)![Loft boiler installation with expansion vessel and hot water cylinder connected up](/__l5e/assets-v1/bb006773-681b-44a7-9dfa-6411209b1546/boiler-installation-during-07.webp)![Completed bathroom installation in Peterborough with a tiled walk-in shower and new WC](/__l5e/assets-v1/d41d2eaa-390c-4d04-a46d-a1f3bf25e222/bathroom-installation-after-03.jpg)![New walk-in shower enclosure with matt black mixer fittings fitted by our bathroom installers](/__l5e/assets-v1/01c730e6-a659-430b-a354-5f3017c08cbb/bathroom-installation-after-04.jpg)![Bathroom installation in progress with a black-framed shower enclosure and new WC fitted](/__l5e/assets-v1/20dee9d4-6040-4163-b982-dde8aba84713/bathroom-installation-during-01.jpg)![Twin basins being fitted to a new vanity unit during a full bathroom installation](/__l5e/assets-v1/64ff9235-3d0d-40aa-a5e7-33743de00d42/bathroom-installation-during-02.jpg)![First-fix bathroom pipework and a concealed cistern frame set into the wall before tiling](/__l5e/assets-v1/f81cb8ed-71b8-4dd5-907d-522917a6f4b0/bathroom-installation-during-05.webp)![Grooved underfloor heating floor panels laid ready for heating pipework](/__l5e/assets-v1/1e53e40b-8be2-4a06-a967-8d7c5da826ef/central-heating-radiators-during-01.jpg)![Underfloor heating pipe runs set into grooved floor panels across an open-plan room](/__l5e/assets-v1/05ab6b2e-3058-42f7-80e4-d650a41b1d59/central-heating-radiators-during-02.jpg)![Heating engineer laying underfloor heating pipework in a Cambridgeshire property](/__l5e/assets-v1/2f74f8ef-8dbe-4c64-9c98-a93bb3ba0606/central-heating-radiators-during-04.jpg)![New central heating pipework installed between wooden floor joists](/__l5e/assets-v1/c401f11d-bf3b-45b8-9db8-a038023e26d5/central-heating-radiators-during-05.jpg)![Completed heating manifold with red and blue flow and return valves feeding a new system](/__l5e/assets-v1/0c5e33a4-49a8-4d59-afbc-e5c85aeb4846/central-heating-radiators-after-06.webp)![Bank of parallel copper heating pipes and circulation pumps in a finished plant room](/__l5e/assets-v1/a3be9313-edea-4680-94de-6b1cbc4f1c92/central-heating-radiators-after-10.webp)![Row of Grundfos circulating pumps fitted to copper pipework with red isolation valves](/__l5e/assets-v1/9fa00134-9e5d-4cf1-a71c-4162a85cbcf1/central-heating-radiators-after-11.webp)![Commercial heating pipework with pressure gauges and a pressurisation unit after commissioning](/__l5e/assets-v1/33d3b5d4-2cf5-42a4-bb6e-59e6ff2c7da2/central-heating-radiators-after-12.webp)![Vertical copper heating pipes with valves and pumps in a professionally finished install](/__l5e/assets-v1/4d8885fa-90f5-4a91-bbfe-86c3a7bd828e/central-heating-radiators-after-13.webp)![Neatly grouped copper heating pipework with twin Grundfos pumps after installation](/__l5e/assets-v1/d8381717-b812-446d-912c-3ad563477a38/central-heating-radiators-after-14.webp)![Four circulation pumps installed in line with red isolation valves on a heating system](/__l5e/assets-v1/2ed610e4-bd29-4f8e-abe7-f94afcabb164/central-heating-radiators-after-15.webp)![Copper heating pipework being run through loft rafters during a central heating installation](/__l5e/assets-v1/e5c4cb78-b8ca-4e90-8f10-2e197be0a701/central-heating-radiators-during-07.webp)![Underfloor heating pipe being laid into insulated floor panels during installation](/__l5e/assets-v1/5756f809-6537-46f2-8e9c-786444904966/central-heating-radiators-during-08.webp)![Underfloor heating loops fitted between floor joists with insulation before flooring goes down](/__l5e/assets-v1/4d65aa7f-6651-4d08-bb93-76e1d8d628a2/central-heating-radiators-during-09.webp)![Plant room heating pipework and pumps part way through a central heating system upgrade](/__l5e/assets-v1/0c936bc0-11e7-4be5-8cc8-894c16f818d6/central-heating-radiators-during-16.webp)![Old thermal store hot water cylinder before replacement](/__l5e/assets-v1/9e30d5e9-a828-4a0e-851c-83ca6fd117fb/water-tank-cylinder-replacement-before-01.jpg)![Old vented copper hot water tank before a cylinder replacement](/__l5e/assets-v1/b65b8988-168b-4f3f-b974-e2e68ce0123c/water-tank-cylinder-replacement-before-02.jpg)![Ageing unvented hot water cylinder before being replaced](/__l5e/assets-v1/8e3c8264-f164-41c0-bb67-acf397e65a0f/water-tank-cylinder-replacement-before-03.jpg)![Engineer soldering copper pipework during a hot water cylinder replacement](/__l5e/assets-v1/11805e1b-8d8b-4566-9896-633bd4f97afd/water-tank-cylinder-replacement-during-04.jpg)![New unvented hot water cylinder and expansion vessel being fitted in an airing cupboard](/__l5e/assets-v1/6bb5d526-4179-4b70-ba7d-3724583088bc/water-tank-cylinder-replacement-during-08.webp)![Large hot water cylinder installed in a loft alongside the boiler and expansion vessel](/__l5e/assets-v1/a3826aca-475f-4b34-b851-a545f847cda4/water-tank-cylinder-replacement-during-09.webp)![New unvented hot water cylinder installation completed with copper pipework](/__l5e/assets-v1/2247008a-bb5c-469f-967d-0e964ca78abf/water-tank-cylinder-replacement-after-05.jpg)![Completed unvented hot water cylinder installation with new controls](/__l5e/assets-v1/4e86c8e9-2abe-478d-b812-5ee0e4c8bee5/water-tank-cylinder-replacement-after-06.jpg)![Heating pipework run beneath a hallway floor during a central heating installation](/__l5e/assets-v1/8bae8a02-395f-4d3a-b7ad-5af1f338112f/central-heating-radiators-during-03.jpg)![Finished hot water cylinder installation with new pipework and valves](/__l5e/assets-v1/584a7a20-df7c-4ad5-8cef-f6a42cc09480/water-tank-cylinder-replacement-after-07.jpg)![Smart heating thermostat set to 22 degrees after a heating control upgrade](/__l5e/assets-v1/9031e44a-0d8a-4a2a-8c8f-a9108ebf8a8d/Screenshot_2026-07-30_132710.jpg)

Your next step

## Got a job like one of these?

Describe the property and what is happening. You will get a free, no-obligation quote — usually within one working day — and a fixed price before anything starts.

[07863 776312](tel:+447863776312)

![Reaction Plumbing & Heating — Gas Safe registered plumbers and heating engineers in Peterborough](/__l5e/assets-v1/1450e1b7-28bd-4539-ae24-49b18a3d5a31/reaction-logo.png)

A family-run plumbing, heating and gas firm based near Peterborough. Established 2012, owned and run by Matthew McGonagle.

Gas Safe registered · 540834

£5m public liability · £10m employers' liability

## What we do

-   [Bathroom Installation](/services/bathroom-installation)
-   [Boiler Installation](/services/boiler-installation)
-   [Boiler Servicing](/services/boiler-servicing)
-   [Boiler Repair](/services/boiler-repair)
-   [General Plumbing](/services/general-plumbing)
-   [Central Heating & Radiators](/services/central-heating-radiators)
-   [Underfloor Heating](/services/underfloor-heating)
-   [Water Tank & Cylinder Replacement](/services/water-tank-cylinder-replacement)
-   [New Build Plumbing](/services/new-build-plumbing)
-   [Landlord Gas Safety (CP12)](/services/landlord-gas-safety-certificate)
-   [Gas Checks & Capping Old Gas Supplies](/services/gas-checks-capping)

## Areas covered

-   [Peterborough](/areas/peterborough)· 
-   [Hampton](/areas/hampton)· 
-   [Yaxley](/areas/yaxley)· 
-   [Stilton](/areas/stilton)· 
-   [Whittlesey](/areas/whittlesey)· 
-   [Sawtry](/areas/sawtry)· 
-   [Huntingdon](/areas/huntingdon)· 
-   [Ramsey](/areas/ramsey)· 
-   [Stamford](/areas/stamford)· 
-   [Market Deeping](/areas/market-deeping)· 
-   [Oundle](/areas/oundle)· 
-   [Cambridgeshire](/areas/cambridgeshire)

## Get in touch

-   [07863 776312](tel:+447863776312)
-   [info@reactionplumbing.com](mailto:info@reactionplumbing.com)
-   3 Nightingale Drive  
    Peterborough, Cambridgeshire  
    PE7 3HR
    
-   Opening hours 8:00am – 8:00pm, seven days a week (24/7 for genuine emergencies) 
-   [Follow us on Facebook](https://www.facebook.com/reactionplumbingheating)

[76 Checkatrade reviews](https://www.checkatrade.com/trades/reactionplumbingandheating)

© 2026 Reaction Plumbing and Heating LTD. Gas Safe register number 540834.

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