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W1D: plumbing, heating and air-conditioning companies in London
W1D (London) has 9 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 10 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, W1D had ≈12 nights above 18 °C in 2026 (8 times the 1991–2020 average of 1.6).
W1D
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ALVERNIX GROUP LTD, incorporated 2026, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| ALVERNIX GROUP LTD | 2026 | Active | W1D |
| APEXBUILD ENGINEERING LTD | 2024 | Active | W1D |
| BRIDGE HEATING LIMITED | 1999 | Active | W1D |
| GEM GREEN ENERGY SERVICES LIMITED | 2021 | Active | W1D |
| STONE ELIX GRAND SOLUTIONS LTD | 2026 | Active | W1D |
| URBAN ELIX GRAND SOLUTIONS LTD | 2026 | Active | W1D |
| VANTEREL GROUP LTD | 2026 | Active | W1D |
| WESTBOURNE PLUMBING & HEATING SERVICES LTD | 2019 | Active | W1D |
| YDMA PROJECT SERVICES LTD | 2011 | Active | W1D |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| CRITERION DEVELOPMENTS LIMITED | 43290 · other construction installation; 64203 | 2025 | Active | W1D |
| DREAM FLAT CONSTRUCTION LTD | 43290 · other construction installation | 2022 | Active | W1D |
| EKIUM UK LIMITED | 43210 · electrical installation; 71121; 71122 | 2010 | Active | W1D |
| HELIOS CONSTRUCTION LONDON LIMITED | 43290 · other construction installation; 64203 | 2025 | Active | W1D |
| MM BUILDING LTD | 43290 · other construction installation; 43110; 43120 | 2018 | Active - Proposal to Strike off | W1D |
| P.F.L. ELECTRICAL LTD | 43210 · electrical installation; 82990 | 2003 | Active | W1D |
| PRAGMA INTERIORS LIMITED | 43290 · other construction installation; 74100 | 2024 | Active | W1D |
| RENEWABLE POWER NETWORK LTD | 43290 · other construction installation | 2021 | Active | W1D |
| STRATA LIFT SOLUTIONS LTD | 43290 · other construction installation; 71129; 71200 | 2025 | Active | W1D |
| W & YAN MAINTENANCE SERVICE LIMITED | 43290 · other construction installation | 2015 | Active | W1D |
What homes around W1D need
In W1D 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).
95% of sampled postcodes in W1D sit in a conservation area (on-record, 694 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 W1D, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in W1D, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in W1D, with that district's hot nights and planning rule.