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NR7: plumbing, heating and air-conditioning companies in Norwich
NR7 (Norwich) 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, NR7 had ≈10 nights above 18 °C in 2026 (6 times the 1991–2020 average of 1.8).
NR7
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ADAM BROCK PLUMBING & HEATING LTD, incorporated 2020, status Active.
Plumbing, heating and air-conditioning companies
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| A1 INSULATION SERVICES (EASTERN) LTD | 43290 · other construction installation | 2011 | Active - Proposal to Strike off | NR7 |
| ACE CONTRACT MAINTENANCE LIMITED | 43290 · other construction installation | 2008 | Active | NR7 |
| AKS FENCING LIMITED | 43290 · other construction installation | 2013 | Active | NR7 |
| ALL ELECTRICAL & TESTING LTD | 43210 · electrical installation | 2010 | Active | NR7 |
| ALPHA ELECTRICAL (EASTERN) LIMITED | 43210 · electrical installation | 2008 | Active | NR7 |
| ANGLIA BUILDERS LTD | 43290 · other construction installation; 41100; 41202; 43310 | 2021 | Liquidation | NR7 |
| ANGLIA COLDROOM MAINTENANCE LIMITED | 43210 · electrical installation | 1997 | Active | NR7 |
| ANGLIA MIST SYSTEMS LTD | 43210 · electrical installation; 43290 · other construction installation | 2026 | Active | NR7 |
| ANGLIAN INSULATIONS LIMITED | 43290 · other construction installation | 1999 | Active | NR7 |
| BARRINGTON SOLAR LTD | 43210 · electrical installation; 43290 · other construction installation | 2023 | Active | NR7 |
| BOBOLINK SERVICES LIMITED | 43210 · electrical installation | 2019 | Active | NR7 |
| BRYANT PROPERTY GROUP LTD | 43210 · electrical installation; 41100; 64203; 68100 | 2017 | Active | NR7 |
| BURAQ ELECTRIC LTD | 43210 · electrical installation | 2023 | Active | NR7 |
| BURE VALLEY ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2019 | Active | NR7 |
| CAMBRIDGE BATH & WETROOMS LIMITED | 43290 · other construction installation | 2014 | Liquidation | NR7 |
| COLPRO UTILIS JV LIMITED | 43210 · electrical installation; 25990; 74909; 82990 | 2016 | Active | NR7 |
| CONSULT DESIGN CONTRACT LIMITED | 43210 · electrical installation | 2013 | Active | NR7 |
| COZENS (UK) LIMITED | 43210 · electrical installation | 2014 | Active | NR7 |
| DSG MULTI SERVICES LIMITED | 43210 · electrical installation | 2010 | Active | NR7 |
| EAST COAST EXTERIORS LTD. | 43290 · other construction installation | 2020 | Liquidation | NR7 |
| ELECTRO EAST ANGLIA LTD | 43210 · electrical installation | 2026 | Active | NR7 |
| EVOLVE BUILDING & ELECTRIC SERVICES LTD | 43210 · electrical installation | 2011 | Active | NR7 |
| EVOLVE ELECTRICAL LTD | 43210 · electrical installation | 2001 | Active | NR7 |
| EVOLVE EV LTD | 43210 · electrical installation | 2017 | Active | NR7 |
| FISHWICK & READER ELECTRICAL LTD | 43210 · electrical installation | 2022 | Active | NR7 |
| FORNAX (NORTH EAST) LIMITED | 43290 · other construction installation; 39000; 42990 | 2020 | Active | NR7 |
| G.Z. ELECTRICAL CONTRACTORS LTD | 43210 · electrical installation | 2010 | Active | NR7 |
| GOPRO DEVELOPMENTS LTD | 43290 · other construction installation | 2014 | Active | NR7 |
| J A HERBERT DESIGN AND BUILD LTD | 43290 · other construction installation | 2013 | Liquidation | NR7 |
| JBM ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2018 | Active | NR7 |
| JUST ELECTRICAL (NORFOLK) LTD | 43210 · electrical installation | 2011 | Active | NR7 |
| K & K ELECTRICAL LIMITED | 43210 · electrical installation | 2009 | Active | NR7 |
| K H CONSTRUCTION (NORWICH) LTD | 43290 · other construction installation | 2026 | Active | NR7 |
| KAJA STEEL SERVICES LIMITED | 43290 · other construction installation | 2012 | Active | NR7 |
| LITTLE GREEN GRASS CO LTD | 43290 · other construction installation | 2021 | Active | NR7 |
| MALONE FLOORING LTD | 43290 · other construction installation; 47530 | 2021 | Active | NR7 |
| MASKELL ELECTRICAL CONTRACTORS LTD | 43210 · electrical installation | 2018 | Active | NR7 |
| N&G ELECTRICAL CONTRACTORS LIMITED | 43210 · electrical installation | 2015 | Active | NR7 |
| NATIONAL ENGINEERING GROUP LTD | 43290 · other construction installation | 2025 | Active | NR7 |
| O-TECH ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2020 | Active | NR7 |
| PASSIVEFIRECHECK LTD | 43290 · other construction installation | 2025 | Active | NR7 |
| POWER TO THE PEOPLE EAST ANGLIA LTD | 43210 · electrical installation | 2025 | Active | NR7 |
| PRO-TECH SOLUTIONS (NORWICH) LTD | 43210 · electrical installation; 80200; 84250 | 2020 | Active | NR7 |
| PROLEC EAST ANGLIA LTD | 43210 · electrical installation | 2018 | Active | NR7 |
| RBE SERVICES LTD | 43210 · electrical installation; 70229 | 2018 | Active | NR7 |
| ROLLINGS ELECTRICAL LIMITED | 43210 · electrical installation | 2019 | Liquidation | NR7 |
| S.CROSBY SERVICES LTD | 43210 · electrical installation; 43290 · other construction installation; 33200; 71129 | 2018 | Active | NR7 |
| SAFE HIVE LTD | 43290 · other construction installation; 41202; 43999 | 2017 | Active | NR7 |
| SAWYERS ELECTRICAL LTD | 43210 · electrical installation | 2017 | Active | NR7 |
| SJS CONTROL SYSTEMS LIMITED | 43210 · electrical installation | 2008 | Active | NR7 |
| SME MECHANICAL & ELECTRICAL LTD | 43210 · electrical installation | 2011 | Liquidation | NR7 |
| SML (EAST ANGLIA) LTD | 43290 · other construction installation | 2012 | Active | NR7 |
| SPB UPS & DC POWER SERVICES LIMITED | 43210 · electrical installation; 33140 | 2011 | Active | NR7 |
| SQUARE TWO INNOVATIONS LIMITED | 43210 · electrical installation; 71122; 74100; 95210 | 2023 | Active | NR7 |
| TASSIE & SON LTD | 43210 · electrical installation | 2019 | Active | NR7 |
| THE GARAGE DOOR SHOP LTD | 43290 · other construction installation | 2019 | Liquidation | NR7 |
| WHITE HART SOLUTIONS LIMITED | 43210 · electrical installation | 2005 | Active | NR7 |
| WINDOWS PLUS (UK) LIMITED | 43290 · other construction installation; 43342 | 2003 | Active | NR7 |
| WOODHOUSE ELECTRICAL CONTRACTORS LTD | 43210 · electrical installation | 2024 | Active | NR7 |
What homes around NR7 need
In NR7 last summer (2026) there were ≈10 nights that stayed above 18 °C — 6 times the 1991–2020 average of 1.8 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
7% of sampled postcodes in NR7 sit in a conservation area (on-record, 897 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 NR7, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in NR7, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in NR7, with that district's hot nights and planning rule.