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CF15: plumbing, heating and air-conditioning companies in Cardiff
CF15 (Cardiff) has 20 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 20 electrical and other installation companies (Companies House, 1 Sep 2026); 0 are MCS-certified for air-to-air yet. If the summer is the question, CF15 had ≈10 nights above 18 °C in 2026 (14 times the 1991–2020 average of 0.7).
CF15
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ATLANTIC VENTILATION LIMITED, incorporated 2011, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| ATLANTIC VENTILATION LIMITED | 2011 | Active | CF15 |
| CHERRY BUILDING SERVICES LTD | 2019 | Active | CF15 |
| DECO HEAT LTD | 2023 | Active | CF15 |
| DECORATIVE HEATING LIMITED | 2003 | Active | CF15 |
| DJ MILLER PLUMBING LIMITED | 2019 | Active | CF15 |
| ELECTRIGASFIX LTD | 2020 | Active | CF15 |
| FIRECREST WOOD BURNERS & STOVES LIMITED | 2017 | Active | CF15 |
| GRC PLUMBING AND HEATING (CARDIFF) LTD | 2024 | Active | CF15 |
| GREEN HEAT WALES LTD | 2009 | Active | CF15 |
| HNO PLUMBERS LTD | 2018 | Active | CF15 |
| JPW HEATING SERVICES LIMITED | 2019 | Active | CF15 |
| MADLEY PLUMBING AND HEATING LIMITED | 2018 | Active | CF15 |
| NEWYDD MAINTENANCE LIMITED | 2018 | Active | CF15 |
| ONTHEBLINK LIMITED | 2022 | Active | CF15 |
| RB PLUMB AND HEAT LTD | 2024 | Active | CF15 |
| RIMKO PLUMBING LTD | 2025 | Active | CF15 |
| RJ HEATING GAS LTD | 2022 | Active | CF15 |
| S A DUCTWORK LTD | 2014 | Active - Proposal to Strike off | CF15 |
| TPF PLUMBING & HEATING LIMITED | 2014 | Liquidation | CF15 |
| VIEW MY HOME LTD | 2025 | Active | CF15 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| AMBASSADOR FIRE & SECURITY LIMITED | 43210 · electrical installation | 2009 | Active | CF15 |
| BRILL UPVC LTD | 43290 · other construction installation; 43320; 43342 | 2024 | Active | CF15 |
| C R ELECTRICS (SW) LIMITED | 43210 · electrical installation | 2014 | Active | CF15 |
| CERTIPHASE ELECTRICAL LTD | 43210 · electrical installation | 2021 | Active | CF15 |
| FILM LIGHTING CREATIVE LTD | 43210 · electrical installation; 59112; 90020 | 2022 | Active | CF15 |
| GRANT HUGHES EWI SPECIALISTS LTD | 43290 · other construction installation; 43310 | 2026 | Active | CF15 |
| INTERPLAN FIT-OUT LTD | 43290 · other construction installation | 2018 | Liquidation | CF15 |
| JLB PROPERTY SERVICES LTD | 43290 · other construction installation | 2023 | Active | CF15 |
| JMG LIFTS LTD | 43290 · other construction installation | 2014 | Active | CF15 |
| JOFF COX LTD | 43210 · electrical installation | 2016 | Active | CF15 |
| JUST LOFTS (LOFT SPECIALISTS) LTD | 43290 · other construction installation | 2022 | Active - Proposal to Strike off | CF15 |
| MERRYLEES CONSTRUCTION LIMITED | 43290 · other construction installation; 41202; 43320; 43390 | 2000 | Liquidation | CF15 |
| PPM RENEWABLES LIMITED | 43210 · electrical installation | 2023 | Active | CF15 |
| RIGHT CHOICE KITCHENS LIMITED | 43290 · other construction installation | 2017 | Active - Proposal to Strike off | CF15 |
| RM LIFTS LTD | 43290 · other construction installation | 2025 | Active | CF15 |
| SPACE PLAN INTERIORS LIMITED | 43290 · other construction installation | 1987 | Active | CF15 |
| THE CONCRETE CORNER LIMITED | 43290 · other construction installation | 2020 | Active | CF15 |
| V3 (U.K.) LIMITED | 43290 · other construction installation | 2026 | Active | CF15 |
| V3 GROUP (U.K) LIMITED | 43290 · other construction installation; 64203 | 2023 | Active | CF15 |
| WESTECK BUILDING SERVICES LTD | 43210 · electrical installation | 2015 | Liquidation | CF15 |
What homes around CF15 need
In CF15 last summer (2026) there were ≈10 nights that stayed above 18 °C — 14 times the 1991–2020 average of 0.7 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
7% of sampled postcodes in CF15 sit in a conservation area (on-record, 512 live postcodes).
In Wales an air-source heat pump on a house can be permitted development under Class G when the conditions hold, including the MCS 020a noise limit of 37.0 dB(A) (§3.2 Step 8).
Companies House snapshot 1 Sep 2026, retrieved 25 Sep 2026. The address shown is the registered office, not a verified operating base. This catalogue is a directory of incorporated businesses, not an exhaustive installer register. Hot nights: ERA5-ARCO for CF15, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in CF15, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in CF15, with that district's hot nights and planning rule.