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G21: plumbing, heating and air-conditioning companies in Glasgow
G21 (Glasgow) has 13 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, G21 had ≈0 nights above 18 °C in 2026 (the 1991–2020 average is 0.0).
G21
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24/7 EMERGENCY PLUMBING SERVICES LTD, incorporated 2025, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| 24/7 EMERGENCY PLUMBING SERVICES LTD | 2025 | Active | G21 |
| ARCHIES HEATING & PLUMBING LTD | 2025 | Active | G21 |
| BARCAS PLUMBING & HEATING LTD | 2026 | Active | G21 |
| BSG FACILITIES GROUP LTD | 2021 | Active | G21 |
| ECO HEAT SYSTEMS LIMITED | 2025 | Active | G21 |
| FRIEL THE HEAT LTD | 2020 | Active | G21 |
| JDS GAS SERVICES LTD | 2023 | Active | G21 |
| KK PLUMBING & HEATING LTD | 2019 | Active - Proposal to Strike off | G21 |
| PLUMBERS GLASGOW LTD | 2025 | Active | G21 |
| RAR HEATING AND GAS LTD | 2024 | Active | G21 |
| SAF PLUMBING & HEATING SOLUTIONS LTD | 2022 | Active | G21 |
| SLIK BUILDING CONTRACTORS LTD | 2018 | Active - Proposal to Strike off | G21 |
| SMOOTH FLOW PLUMBING LTD | 2019 | Active - Proposal to Strike off | G21 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| BF FIRE AND SECURITY LTD | 43210 · electrical installation; 80200 | 2021 | Active - Proposal to Strike off | G21 |
| BUILD & CRAFT LTD | 43290 · other construction installation | 2025 | Active | G21 |
| CLYDE CRANES & LIFTING LTD | 43290 · other construction installation; 33190; 33200 | 2020 | Active | G21 |
| CORE CABLING INSTALLATIONS LTD | 43210 · electrical installation; 61100 | 2016 | Active | G21 |
| CRAVID LIMITED | 43210 · electrical installation | 2026 | Active | G21 |
| ELITE GAS HEATING & PLUMBING GLASGOW LTD | 43290 · other construction installation | 2021 | Active | G21 |
| ELZO ELECTRICAL LTD | 43210 · electrical installation | 2025 | Active | G21 |
| FUSION ELECTROMECH ENGINEERING SERVICES LTD | 43210 · electrical installation; 33140; 62020; 62090 | 2024 | Active | G21 |
| GF EVENTS AND PROMOTIONS LIMITED | 43210 · electrical installation | 2026 | Active | G21 |
| HEX KITCHEN AND FLOORING LTD | 43290 · other construction installation; 41100; 43320; 43330 | 2025 | Active | G21 |
| HOWE CEILINGS AND INTERIORS LTD | 43290 · other construction installation | 2008 | Active | G21 |
| JP FULL HOUSE CONSTRUCTION LTD | 43290 · other construction installation; 41201; 41202 | 2022 | Active | G21 |
| JR LOFT BOARDING LTD | 43290 · other construction installation | 2026 | Active | G21 |
| JRJ ELECTRICAL LTD | 43210 · electrical installation | 2022 | Active | G21 |
| JTM ENERGY SERVICES LIMITED | 43210 · electrical installation | 2025 | Active | G21 |
| NORTH STAR ELECTRIC LIMITED | 43210 · electrical installation | 2009 | Active | G21 |
| NORTH STAR LIGHTING LTD | 43210 · electrical installation; 27400 | 2020 | Active | G21 |
| P MCGROARTY ELECTRICAL LTD | 43210 · electrical installation | 2026 | Active | G21 |
| SCOTT MCDADE LTD | 43210 · electrical installation; 33170 | 2015 | Active - Proposal to Strike off | G21 |
| TT ELECTRICAL CONTRACTORS LTD | 43210 · electrical installation | 2017 | Active | G21 |
What homes around G21 need
In G21 last summer (2026) there were ≈0 nights that stayed above 18 °C — the 1991–2020 average is 0.0 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
0% of sampled postcodes in G21 sit in a conservation area (no-record-uncertain, 631 live postcodes).
In Scotland, Class 6H covers heating and hot water, and the noise comparison on this card is 42.0 dB(A) (Step 10, MCS 020).
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 G21, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in G21, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in G21, with that district's hot nights and planning rule.