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A H CLAYDON & SON LIMITED: plumbing, heating and air-conditioning company in Devon
A H CLAYDON & SON LIMITED is an active limited company (no. 04905138), incorporated in 2003, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in EX2 (Devon), and 102 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
102 similar companies within 10 km. Devon
What homes around EX2 need
In EX2 last summer (2026) there were ≈4 nights that stayed above 18 °C — 8 times the 1991–2020 average of 0.5 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
16% of sampled postcodes in EX2 sit in a conservation area (on-record, 1,437 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 |
|---|---|---|---|
| INSIGHT PLUMBING AND HEATING LIMITED | 08474550 | EX4 | ≈0.9 km |
| K.F.BARTLETT LIMITED | 00635151 | EX2 | ≈1.0 km |
| NANWOOD PLUMBING & HEATING LTD | 10244123 | EX4 | ≈1.0 km |
| DEVON PLUMBING SOLUTIONS LIMITED | 07624941 | EX2 | ≈1.0 km |
| ALPINE HEATING & PLUMBING LTD | 17104914 | EX4 | ≈1.1 km |
| PAUL KANE LTD | 06477946 | EX4 | ≈1.1 km |
| SOUTH COAST PLUMBING AND HEATING SERVICES LIMITED | 15414825 | EX2 | ≈1.2 km |
| PROJECT HEATING CO. LIMITED | 01574644 | EX2 | ≈1.5 km |
| N P CUTLAND LTD | 07377783 | EX2 | ≈1.5 km |
| GASLEC LIMITED | 04838763 | EX2 | ≈1.5 km |
Company record
| Field | Value |
|---|---|
| Company number | 04905138 |
| Name | A H CLAYDON & SON LIMITED |
| Status | Active |
| Incorporated | 19 Sep 2003 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | EX2 9JJ |
| Outcode | EX2 |
| 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 04905138 |
Companies House record: A H CLAYDON & SON LIMITED, company 04905138, 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.