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NN7: plumbing, heating and air-conditioning companies in Northampton
NN7 (Northampton) has 24 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 43 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, NN7 had ≈6 nights above 18 °C in 2026 (6 times the 1991–2020 average of 1.0).
NN7
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ALPHA PLUMBING & AIR CONDITIONING LTD, incorporated 2026, status Active.
Plumbing, heating and air-conditioning companies
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| A. J. CONSTRUCTION LIMITED | 43290 · other construction installation | 2014 | Active | NN7 |
| AC ELECTRICAL (MK) LIMITED | 43210 · electrical installation | 2015 | Active | NN7 |
| ACP PROPERTY DEVELOPMENT LIMITED | 43210 · electrical installation | 2016 | Active | NN7 |
| ACTIVE 5 LIMITED | 43210 · electrical installation | 2013 | Active | NN7 |
| AMPIDGE ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2026 | Active | NN7 |
| ANIRON LIMITED | 43290 · other construction installation | 2012 | Active | NN7 |
| BLAZE FIRE TECHNOLOGY LIMITED | 43290 · other construction installation | 2011 | Active | NN7 |
| CASE ELECTRICAL LTD | 43210 · electrical installation | 2002 | Active | NN7 |
| CONFISTRUCT LIMITED | 43290 · other construction installation | 2020 | Active | NN7 |
| CRF ELECTRICS LIMITED | 43210 · electrical installation | 2024 | Active | NN7 |
| DAMSIG LTD | 43210 · electrical installation | 2026 | Active | NN7 |
| DEANS GARDEN SPACES DRAWING & PLANNING SERVICES LIMITED | 43290 · other construction installation | 2019 | Active | NN7 |
| DISCDAY LIMITED | 43210 · electrical installation | 2003 | Active - Proposal to Strike off | NN7 |
| ELEGANT FACADES LIMITED | 43290 · other construction installation | 2024 | Active | NN7 |
| ES ELECTRICAL (MIDLANDS) LTD | 43210 · electrical installation | 2018 | Active | NN7 |
| FOX ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2020 | Active | NN7 |
| GARDNER FENCING & FIREWOOD LIMITED | 43290 · other construction installation | 2018 | Active | NN7 |
| GRACE ELECTRICAL LIMITED | 43210 · electrical installation | 2021 | Active | NN7 |
| GRAND ELLISEY CONSTRUCTION LTD | 43290 · other construction installation; 43390; 43999 | 2022 | Active | NN7 |
| HARKE ELECTRICAL LTD | 43210 · electrical installation | 2024 | Active | NN7 |
| J & J PAVING LIMITED | 43290 · other construction installation | 2020 | Active | NN7 |
| K J BEASLEY ELECTRICAL INSTALLATIONS LIMITED | 43210 · electrical installation | 2015 | Active | NN7 |
| KENE BUILDING SERVICES LTD | 43290 · other construction installation | 2021 | Active | NN7 |
| LEE WARREN ELECTRICAL CONTRACTORS LIMITED | 43210 · electrical installation | 2015 | Active - Proposal to Strike off | NN7 |
| LLOYD ELECTRICS LIMITED | 43210 · electrical installation | 2025 | Active | NN7 |
| M & W BRICKWORK LIMITED | 43290 · other construction installation | 2022 | Active | NN7 |
| N L SERVICES LTD | 43210 · electrical installation | 2024 | Active | NN7 |
| NOBLE & LAMB LTD | 43290 · other construction installation | 2023 | Active | NN7 |
| NPEARSON ELECTRICAL LIMITED | 43210 · electrical installation | 2018 | Active | NN7 |
| PERREX TECHNICAL LTD | 43210 · electrical installation | 2020 | Active | NN7 |
| PROTEST COMPLIANCE GROUP LTD. | 43210 · electrical installation | 2020 | Active | NN7 |
| PROTEST ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2020 | Active | NN7 |
| R J FARMER ELECTRICAL LIMITED | 43210 · electrical installation | 2019 | Active | NN7 |
| RENEWABLE RESEARCH AND DEVELOPMENT LIMITED | 43210 · electrical installation | 2018 | Active | NN7 |
| SAB FIRE LTD | 43290 · other construction installation | 2018 | Active | NN7 |
| SAMERA CONTRACTING LIMITED | 43210 · electrical installation; 71129; 71200 | 2017 | Liquidation | NN7 |
| VOLTIMECH LIMITED | 43210 · electrical installation; 71129; 96090 | 2025 | Active | NN7 |
| VOLTLOGIC LIMITED | 43210 · electrical installation | 2020 | Active | NN7 |
| WARRINGTON INSTALLATIONS LIMITED | 43290 · other construction installation | 2021 | Active | NN7 |
| WATKIN AND LAWRENCE ELECTRICAL LTD | 43210 · electrical installation | 2013 | Active | NN7 |
| WEATHERSHIELD RENEWABLES LIMITED | 43210 · electrical installation; 43910 | 2025 | Active - Proposal to Strike off | NN7 |
| WEATHERSHIELD SOLAR UK LIMITED | 43210 · electrical installation; 43910 | 2026 | Active | NN7 |
| WORX ELECTRICAL LTD | 43210 · electrical installation | 2018 | Active | NN7 |
What homes around NN7 need
In NN7 last summer (2026) there were ≈6 nights that stayed above 18 °C — 6 times the 1991–2020 average of 1.0 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
11% of sampled postcodes in NN7 sit in a conservation area (on-record, 858 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 NN7, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in NN7, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in NN7, with that district's hot nights and planning rule.