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CASTLE CLIMATE CONTROL LTD: plumbing, heating and air-conditioning company in Northampton
CASTLE CLIMATE CONTROL LTD is an active limited company (no. 09493990), incorporated in 2015, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in NN5 (Northampton), and 245 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
245 similar companies within 10 km. Northampton
What homes around NN5 need
In NN5 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).
5% of sampled postcodes in NN5 sit in a conservation area (on-record, 892 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 |
|---|---|---|---|
| NOT JUST A PLUMBER LIMITED | 07521639 | NN5 | ≈0.5 km |
| STEELE'S PLUMBING & HEATING LTD | 12970724 | NN5 | ≈0.5 km |
| CARPATHIA GROUP LIMITED | 17333574 | NN5 | ≈0.7 km |
| A. D. LEGGETT LIMITED | 15478482 | NN5 | ≈0.8 km |
| RENEW INTERIORS LTD | 15646244 | NN5 | ≈0.9 km |
| CSC ELECTRICAL LIMITED | 08062550 | NN5 | ≈1.1 km |
| VASANU PLUMBING LTD | 11825926 | NN5 | ≈1.1 km |
| RMB PIPEWORK SERVICES LTD | 11623173 | NN5 | ≈1.2 km |
| FORGE ENERGY LTD | 15539945 | NN5 | ≈1.2 km |
| TANASPLUMBING LTD | 16666420 | NN5 | ≈1.3 km |
Company record
| Field | Value |
|---|---|
| Company number | 09493990 |
| Name | CASTLE CLIMATE CONTROL LTD |
| Status | Active |
| Incorporated | 17 Mar 2015 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | NN5 6LW |
| Outcode | NN5 |
| 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 09493990 |
Companies House record: CASTLE CLIMATE CONTROL LTD, company 09493990, 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.