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R T DAVIES & SON LIMITED: plumbing, heating and air-conditioning company in Northwood
R T DAVIES & SON LIMITED is an active limited company (no. 04235630), incorporated in 2001, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in HA6 (Northwood), and 1,204 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
1,204 similar companies within 10 km. Northwood
What homes around HA6 need
In HA6 last summer (2026) there were ≈10 nights that stayed above 18 °C — 7 times the 1991–2020 average of 1.5 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
15% of sampled postcodes in HA6 sit in a conservation area (on-record, 721 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 |
|---|---|---|---|
| FMV MECHANICAL LTD | 16558059 | HA6 | ≈0.3 km |
| BCB PLUMBING LTD | 11195110 | HA6 | ≈0.4 km |
| B SPARK FLOW LTD | 17310814 | HA6 | ≈0.7 km |
| BSCM INSTALL PRO LTD | 09584871 | HA6 | ≈0.7 km |
| GBM4STALL PRO LTD | 14093354 | HA6 | ≈0.7 km |
| EDSOLUTIONSERVICES LTD | 12671631 | HA6 | ≈0.7 km |
| NEWTONE HEATING & PLUMBING LTD | 16989303 | HA6 | ≈0.7 km |
| H2 AQUA PRECISION TRADE LIMITED | 17066055 | HA6 | ≈0.7 km |
| SPECIALIST PLUMBING SOLUTIONS LTD | 08037081 | HA6 | ≈0.8 km |
| PROTEUS MAINTENANCE LIMITED | 11569384 | HA6 | ≈0.8 km |
Company record
| Field | Value |
|---|---|
| Company number | 04235630 |
| Name | R T DAVIES & SON LIMITED |
| Status | Active |
| Incorporated | 15 Jun 2001 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | HA6 1BL |
| Outcode | HA6 |
| 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 04235630 |
Companies House record: R T DAVIES & SON LIMITED, company 04235630, 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.