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MERRELLS & ELLIS LIMITED: plumbing, heating and air-conditioning company in Norwich
MERRELLS & ELLIS LIMITED is an active limited company (no. 16692795), incorporated in 2025, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in NR12 (Norwich), and 20 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.
Active
Within 10 km
20 similar companies within 10 km. Norwich
What homes around NR12 need
In NR12 last summer (2026) there were ≈9 nights that stayed above 18 °C — 4 times the 1991–2020 average of 2.2 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
10% of sampled postcodes in NR12 sit in a conservation area (on-record, 922 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 |
|---|---|---|---|
| DIAMOND HEATING LIMITED | 05152587 | NR12 | ≈2.3 km |
| JD PLUMBING 2008 LTD | 14325044 | NR12 | ≈2.9 km |
| STAYGB SERVICE LTD | 11119511 | NR12 | ≈3.9 km |
| L C INSTALLATIONS LTD | 15198659 | NR29 | ≈6.2 km |
| PINK PLUMBING AND HEATING LTD | 16212728 | NR28 | ≈6.5 km |
| LOCKWOOD PLUMBING HEATING AND GAS SERVICES LIMITED | 05477800 | NR29 | ≈6.7 km |
| CASTLE LEAD LTD | 08211381 | NR29 | ≈6.7 km |
| CMS INSTALLATIONS NORWICH LTD | 15095541 | NR12 | ≈6.9 km |
| NR HEATING & PLUMBING LTD | 11374297 | NR28 | ≈7.5 km |
| LEE WEST PLUMBING & HEATING LTD | 09897562 | NR28 | ≈7.9 km |
Company record
| Field | Value |
|---|---|
| Company number | 16692795 |
| Name | MERRELLS & ELLIS LIMITED |
| Status | Active |
| Incorporated | 3 Sep 2025 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | NR12 9HJ |
| Outcode | NR12 |
| 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 16692795 |
Companies House record: MERRELLS & ELLIS LIMITED, company 16692795, status Active, 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.