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NW7: plumbing, heating and air-conditioning companies in London
NW7 (London) has 32 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 59 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, NW7 had ≈12 nights above 18 °C in 2026 (8 times the 1991–2020 average of 1.6).
NW7
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ACC CONTRACTORS LTD, incorporated 2025, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| ACC CONTRACTORS LTD | 2025 | Active | NW7 |
| AT COOLING LTD | 2023 | Active | NW7 |
| AV BESPOKE KITCHENS AND BATHROOMS LTD | 2026 | Active | NW7 |
| CLEAN AIR ZONE AIR CONDITIONING LTD | 2018 | Active | NW7 |
| CORDY LTD | 2000 | Active | NW7 |
| D.S.W. TECHNICAL SERVICES LIMITED | 1973 | Active - Proposal to Strike off | NW7 |
| EDI-PLUMBHEAT- LTD | 2025 | Active | NW7 |
| ELECTRIC AIRCON UK LTD | 2026 | Active | NW7 |
| EMERGENCY ELECTRICS & HEATING 24/7 LIMITED | 2020 | Active | NW7 |
| EXRA TIME LIMITED | 2020 | Active - Proposal to Strike off | NW7 |
| FG PLUMBING & HEATING LTD | 2019 | Active | NW7 |
| GAS MECHANICAL SERVICES LIMITED | 2017 | Active - Proposal to Strike off | NW7 |
| HEATING AND AIR CONDITIONING LTD | 2015 | Active | NW7 |
| HGH PLUMBING & HEATING LTD | 2024 | Active | NW7 |
| INSTANT HEATING AND PLUMBING SERVICES LTD | 2021 | Active | NW7 |
| JOHN' S DESIGN LTD | 2017 | Active | NW7 |
| LONDON ELECTRICIAN 24/7 LIMITED | 2012 | Active | NW7 |
| LONDON LANDMARK MEP LTD | 2025 | Active | NW7 |
| MC PLUMBING & HEATING LIMITED | 2013 | Active | NW7 |
| MILL HILL ELECTRICAL LTD | 2019 | Active | NW7 |
| NEXTHERM LTD | 2026 | Active | NW7 |
| NOVABUILD LIMITED | 1991 | Active | NW7 |
| P GROUP MECHANICAL LTD | 2022 | Active | NW7 |
| PEWIT LTD. | 2015 | Active | NW7 |
| STRATA FLOW LIMITED | 2024 | Active | NW7 |
| SV AIR COOL LIMITED | 2026 | Active | NW7 |
| T4TAPS LIMITED | 2019 | Active - Proposal to Strike off | NW7 |
| THE LONDON WATERMIST COMPANY LTD | 2022 | Active | NW7 |
| THY PLUMBER LTD | 2024 | Active | NW7 |
| WARM HOME LONDON LTD | 2023 | Active | NW7 |
| XPRT LIMITED | 2021 | Active | NW7 |
| ZAGROS COOLING LTD | 2016 | Active | NW7 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| A&D’S LIMITED&CO LIMITED | 43290 · other construction installation | 2025 | Active | NW7 |
| ALESTRUCT LTD | 43290 · other construction installation | 2026 | Active | NW7 |
| ALTERNATIVE POWER SYSTEMS LIMITED | 43210 · electrical installation | 2011 | Active - Proposal to Strike off | NW7 |
| BOMANITE LIMITED | 43290 · other construction installation | 2015 | Active | NW7 |
| BROWN AND BLUE LIMITED | 43210 · electrical installation | 2007 | Active | NW7 |
| BS INTERIOR LIMITED | 43290 · other construction installation; 41201; 41202 | 2024 | Active | NW7 |
| BUILT IN DIGITAL LTD | 43290 · other construction installation; 62020; 63110 | 2023 | Active | NW7 |
| CNR CONSTRUCTION SERVICES LIMITED | 43290 · other construction installation | 2008 | Active | NW7 |
| CONSTRUCTION ML LIMITED | 43290 · other construction installation; 43999 | 2026 | Active | NW7 |
| CORECROFT LIMITED | 43210 · electrical installation | 2001 | Active | NW7 |
| DALTON ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2005 | Active | NW7 |
| DARYA BUILDING CONSTRUCTION LTD | 43210 · electrical installation; 41201; 41202 | 2024 | Active | NW7 |
| E&P BUILDERS LTD | 43290 · other construction installation | 2021 | Active | NW7 |
| ECOPLEX ENERGY SOLUTIONS (U.K) LIMITED | 43210 · electrical installation | 2021 | Active | NW7 |
| ELECQUICKPRO LTD | 43210 · electrical installation | 2025 | Active | NW7 |
| ELECTRICSISTEM LTD | 43210 · electrical installation; 43290 · other construction installation | 2018 | Active | NW7 |
| ELECTRIQA LTD | 43210 · electrical installation; 33140 | 2022 | Active | NW7 |
| EXPERT TILING LONDON LTD | 43290 · other construction installation | 2023 | Active | NW7 |
| FLEXICUBE UK LTD | 43290 · other construction installation; 41201; 41202; 43999 | 2019 | Active - Proposal to Strike off | NW7 |
| FORMAGIU PLASTERING LTD | 43290 · other construction installation; 41201; 41202; 43310 | 2025 | Active - Proposal to Strike off | NW7 |
| GEO CEILINGS LTD | 43290 · other construction installation | 2020 | Active | NW7 |
| GEO WALLS LTD | 43290 · other construction installation | 2011 | Active | NW7 |
| GREENSIDE HEAT & POWER LIMITED | 43210 · electrical installation | 2013 | Active | NW7 |
| HQ CONSTRUCTION LIMITED | 43290 · other construction installation | 2019 | Active | NW7 |
| HQ INTERIORS LIMITED | 43290 · other construction installation | 2016 | Active | NW7 |
| JC TECH UK LIMITED | 43210 · electrical installation; 62020; 62090; 80200 | 2019 | Active | NW7 |
| KUB SOLUTIONS LTD | 43290 · other construction installation; 43390; 43999 | 2020 | Active | NW7 |
| LM ELECTRICAL INSTALLATIONS LTD | 43210 · electrical installation | 2012 | Active | NW7 |
| LONDON GATES & RAILINGS LTD | 43290 · other construction installation | 2012 | Active | NW7 |
| M. DURY AND NICH LIMITED | 43210 · electrical installation | 2017 | Active - Proposal to Strike off | NW7 |
| MASTERTECH ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2012 | Active | NW7 |
| MEDES ELECTRIC LTD | 43210 · electrical installation; 46190; 47890; 47910 | 2023 | Active | NW7 |
| MEXI MECHANICAL SERVICES LIMITED | 43290 · other construction installation | 2015 | Active - Proposal to Strike off | NW7 |
| NBY LIMITED | 43290 · other construction installation | 2025 | Active | NW7 |
| ORTEC INSPECTION LIMITED | 43210 · electrical installation | 2026 | Active | NW7 |
| PDI TRADE LIMITED | 43210 · electrical installation; 43390; 43999 | 2015 | Active | NW7 |
| PLASWALL FACADES LTD | 43290 · other construction installation | 2018 | Active | NW7 |
| PLE ELECTRICAL LTD | 43210 · electrical installation | 2015 | Active | NW7 |
| PULSE ELECTRICAL LONDON LIMITED | 43210 · electrical installation | 2011 | Active | NW7 |
| PYRO DEFENCE LIMITED | 43290 · other construction installation | 2019 | Active | NW7 |
| RDB FIRE LTD | 43290 · other construction installation | 2024 | Active | NW7 |
| RPV BUILDING SERVICES LIMITED | 43290 · other construction installation | 2009 | Active | NW7 |
| SAFELINE ELECTRICAL CONTRACTORS LTD | 43210 · electrical installation | 2025 | Active | NW7 |
| SENTPOWER LIMITED | 43210 · electrical installation | 2010 | Active | NW7 |
| SIMON ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2015 | Active - Proposal to Strike off | NW7 |
| SKILLED CONSTRUCTION LTD | 43290 · other construction installation | 2019 | Active | NW7 |
| SWIFT SITE SERVICES LTD | 43290 · other construction installation; 81229 | 2026 | Active | NW7 |
| TECH ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2021 | Active | NW7 |
| THADDEUS LIFT LTD | 43290 · other construction installation | 2023 | Active | NW7 |
| THAMES HOME RENEWABLES LIMITED | 43290 · other construction installation | 2019 | Active - Proposal to Strike off | NW7 |
| THE SEVENTH GROUP LTD | 43290 · other construction installation; 81222 | 2025 | Active | NW7 |
| UNICORN ELECTRICAL & DESIGN LTD | 43210 · electrical installation | 2014 | Active | NW7 |
| URNXTCHARGE LTD | 43210 · electrical installation; 35120 | 2025 | Active - Proposal to Strike off | NW7 |
| VIEWSCOPE3D LTD | 43290 · other construction installation; 68320; 71111 | 2019 | Active - Proposal to Strike off | NW7 |
| VILO ENGINEERING LTD | 43210 · electrical installation; 41100; 41201; 41202 | 2025 | Active | NW7 |
| VISE CONSTRUCTION LTD | 43290 · other construction installation; 43330; 96090 | 2013 | Active | NW7 |
| W MCGREGOR ELECTRICAL LIMITED | 43210 · electrical installation | 2004 | Active | NW7 |
| WRC CONSTRUCTION UK LTD | 43290 · other construction installation; 43390 | 2008 | Active | NW7 |
| ZOOM PROPERTY GROUP LTD | 43290 · other construction installation; 41100; 41202; 68100 | 2020 | Active | NW7 |
What homes around NW7 need
In NW7 last summer (2026) there were ≈12 nights that stayed above 18 °C — 8 times the 1991–2020 average of 1.6 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
12% of sampled postcodes in NW7 sit in a conservation area (on-record, 800 live postcodes).
In England 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 NW7, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in NW7, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in NW7, with that district's hot nights and planning rule.