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CN PLUMBING & HEATING LIMITED: plumbing, heating and air-conditioning company in Norwich
CN PLUMBING & HEATING LIMITED is a limited company in administration (no. 08105445), incorporated in 2012, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in NR1 (Norwich), and 292 similar companies have a registered office within 10 km. If you need an MCS-certified air-to-air installer, MCS lists 0 installers certified for air-to-air heat pumps yet (checked 25 Sep 2026), so no company here can offer the £2,500 grant route today.
In Administration
Within 10 km
292 similar companies within 10 km. Norwich
What homes around NR1 need
In NR1 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).
38% of sampled postcodes in NR1 sit in a conservation area (on-record, 881 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).
Hot nights: ERA5-ARCO, June–August, minimum at or above 18 °C, 2026 against the 1991–2020 mean, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points, snapshot 25 Sep 2026. Noise limit from the decision contract, checked 25 Sep 2026.
Nearest similar companies
| Company | Number | District | Distance |
|---|---|---|---|
| ALLMARK SERVICES LIMITED | 05258825 | NR1 | under 0.1 km |
| PIPING HOT PLUMBING & HEATING (AYLSHAM) LIMITED | 09305103 | NR1 | under 0.1 km |
| THE PLUMBING TEAM LTD | 09655091 | NR1 | under 0.1 km |
| INTERCOUNTY PLUMBING & HEATING LIMITED | 10606868 | NR1 | under 0.1 km |
| AJ PLUMBING & HEATING (NORFOLK) LTD | 11656132 | NR1 | under 0.1 km |
| HEAT ELECTRIC ENTERPRISES LIMITED | 14672039 | NR1 | under 0.1 km |
| GAS AND AIR TECH SERVICES LTD | 15074149 | NR1 | under 0.1 km |
| SPENCER HEATING & PLUMBING LTD | 17160812 | NR1 | under 0.1 km |
| GASWAY SERVICES LIMITED | 04158628 | NR1 | ≈0.1 km |
| GAS SECURE AND SAFE LIMITED | 12928722 | NR1 | ≈0.2 km |
Company record
| Field | Value |
|---|---|
| Company number | 08105445 |
| Name | CN PLUMBING & HEATING LIMITED |
| Status | In Administration |
| Incorporated | 14 Jun 2012 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | NR1 1BY |
| Outcode | NR1 |
| Nation | England |
| Air-to-air signal | not yet observed, checked 25 Sep 2026 |
| F-Gas | not yet observed, checked 25 Sep 2026 |
| MCS air-to-air | not yet observed, checked 25 Sep 2026 |
| Retrieved | 25 Sep 2026 |
| Dataset | https://download.companieshouse.gov.uk/BasicCompanyDataAsOneFile-2026-09-01.zip |
| Companies House page | Company 08105445 |
Companies House record: CN PLUMBING & HEATING LIMITED, company 08105445, status In Administration, 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. Snapshot 1 Sep 2026, retrieved 25 Sep 2026. The 10 km count is equirectangular to 0.1 km. MCS air-to-air confirmed in this catalogue: 0, checked 25 Sep 2026.
Better than a reviews catalogue: the Companies House record, the district hot-night count and the MCS air-to-air observation are on one page.