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TH WALDENS LIMITED: plumbing, heating and air-conditioning company in Carshalton
TH WALDENS LIMITED is an active limited company (no. 07919955), incorporated in 2012, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in SM5 (Carshalton), and 1,472 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
1,472 similar companies within 10 km. Carshalton
What homes around SM5 need
In SM5 last summer (2026) there were ≈9 nights that stayed above 18 °C — 5 times the 1991–2020 average of 1.8 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
8% of sampled postcodes in SM5 sit in a conservation area (on-record, 707 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 |
|---|---|---|---|
| A D WILLIAMS PLUMBING LTD | 16028206 | SM5 | ≈0.4 km |
| HEATVERSITY LTD | 10481931 | SM5 | ≈0.4 km |
| COOLFLO AIRCONDITIONING LIMITED | 04492014 | SM1 | ≈0.4 km |
| GL SERVICES LTD | 06172024 | SM1 | ≈0.4 km |
| HOLLANDS HEATING & PLUMBING LIMITED | 06428138 | SM1 | ≈0.4 km |
| WATERTIGHT BATHROOMS (SURREY) LIMITED | 07004362 | SM1 | ≈0.4 km |
| MUNERIS LIMITED | 07035570 | SM1 | ≈0.4 km |
| MR H2O LTD | 08833148 | SM1 | ≈0.4 km |
| CIMETRICS LTD | 09030106 | SM1 | ≈0.4 km |
| P&R PLUMBING BATHROOM DIVISION LIMITED | 11412043 | SM1 | ≈0.4 km |
Company record
| Field | Value |
|---|---|
| Company number | 07919955 |
| Name | TH WALDENS LIMITED |
| Status | Active |
| Incorporated | 23 Jan 2012 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | SM5 3PG |
| Outcode | SM5 |
| 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 07919955 |
Companies House record: TH WALDENS LIMITED, company 07919955, 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.