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DON'T DIY LTD: plumbing, heating and air-conditioning company in Tadworth
DON'T DIY LTD is an active limited company (no. 12147544), incorporated in 2019, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in KT20 (Tadworth), and 605 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
605 similar companies within 10 km. Tadworth
What homes around KT20 need
In KT20 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 KT20 sit in a conservation area (on-record, 671 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 |
|---|---|---|---|
| SURREY GAS & ELECTRIC LTD | 07072580 | KT20 | ≈0.9 km |
| HOMESCAPE INVESTMENTS LTD | 12927154 | KT20 | ≈0.9 km |
| APAG PROFESSIONALS LTD | 16922394 | KT20 | ≈1.0 km |
| DEVONPORT PLUMBING & HEATING LTD | 13927112 | KT20 | ≈1.1 km |
| BLUE FLAME GAS ENGINEERS LTD | 14250610 | KT20 | ≈1.2 km |
| SANDHILL PIPEWORK SOLUTIONS LIMITED | 11861390 | KT20 | ≈1.2 km |
| AG DESIGN & BUILD LIMITED | 07457528 | KT20 | ≈1.2 km |
| MAGNA PROPERTY SERVICES LTD | 11289787 | KT20 | ≈1.2 km |
| KINGSWAY HEATING & BATHROOMS LIMITED | 11890841 | KT20 | ≈1.2 km |
| PRIMUS CO. LIMITED | 13596938 | KT20 | ≈1.2 km |
Company record
| Field | Value |
|---|---|
| Company number | 12147544 |
| Name | DON'T DIY LTD |
| Status | Active |
| Incorporated | 9 Aug 2019 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | KT20 5RG |
| Outcode | KT20 |
| 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 12147544 |
Companies House record: DON'T DIY LTD, company 12147544, 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.