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NORSDON LIMITED: plumbing, heating and air-conditioning company in Ashtead
NORSDON LIMITED is an active limited company (no. 06804359), incorporated in 2009, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in KT21 (Ashtead), and 572 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
572 similar companies within 10 km. Ashtead
What homes around KT21 need
In KT21 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).
1% of sampled postcodes in KT21 sit in a conservation area (on-record, 377 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 |
|---|---|---|---|
| ROUNDEL PIPEWORK LIMITED | 17057616 | KT21 | ≈0.3 km |
| ABBOTT PLUMBING AND HEATING SERVICES LTD | 07583059 | KT21 | ≈0.9 km |
| INFINITY MECHANICAL ENGINEERING LIMITED | 11744366 | KT18 | ≈1.1 km |
| AIR & COMFORT GROUP LIMITED | 17372607 | KT21 | ≈1.2 km |
| B5 PLUMBING & HEATING LIMITED | 07684534 | KT21 | ≈1.3 km |
| WMB PROPERTY SOLUTIONS LTD | 15529538 | KT21 | ≈1.4 km |
| MISS CENTRAL HEATING LTD | 13251236 | KT18 | ≈1.7 km |
| JKPLUMBER LIMITED | 13861233 | KT21 | ≈1.8 km |
| OMNI PROPERTY SOLUTIONS LTD | 11473745 | KT21 | ≈1.8 km |
| CROSSWAYS CONSTRUCTION LIMITED | 09625159 | KT22 | ≈2.1 km |
Company record
| Field | Value |
|---|---|
| Company number | 06804359 |
| Name | NORSDON LIMITED |
| Status | Active |
| Incorporated | 28 Jan 2009 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | KT21 1SL |
| Outcode | KT21 |
| 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 06804359 |
Companies House record: NORSDON LIMITED, company 06804359, 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.