Marazion: plumbing, heating and air-conditioning companies
Marazion has 1 plumbing, heating and air-conditioning companies (SIC 43220) and 0 electrical and other installation companies registered here (Companies House, 1 Sep 2026); 0 are MCS-certified for air-to-air yet. If the office is in TR17, summer 2026 had ≈14 nights above 18 °C there (13 times the 1991–2020 average of 1.1).
SIC 43220
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CORNISH DRAINAGE SOLUTIONS LTD, incorporated 2020, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| CORNISH DRAINAGE SOLUTIONS LTD | 2020 | Active | TR17 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| No SIC 43210 or 43290 company in this town | — | — | — | — |
Nearest plumbing companies within 25 km
98 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| TOBY CAPE PLUMBING AND HEATING LIMITED | 08284813 | TR20 | ≈2.2 km |
| FLAMERITE (CORNWALL) LIMITED | 05113153 | TR20 | ≈2.3 km |
| DAVEY & GILBERT MECHANICAL LIMITED | 08505350 | TR20 | ≈2.4 km |
| DAVEY & GILBERT M&E LTD | 12985407 | TR20 | ≈2.4 km |
| SOUTH WEST HEATING SOLUTIONS LIMITED | 08674432 | TR18 | ≈4.8 km |
| PIRAN PLUMBING LTD | 12813280 | TR18 | ≈4.8 km |
| CORNWALL ECO HEAT LTD | 14423005 | TR18 | ≈4.8 km |
| HARVEY ROWE PLUMBING & HEATING LTD | 15084184 | TR18 | ≈4.8 km |
| CORNWALL PLUMBER LTD | 15371636 | TR18 | ≈4.8 km |
| KERNOW PLUMBING & HEATING LTD | 13542591 | TR18 | ≈4.8 km |
Heat and planning around Marazion
In Marazion last summer (2026) there were ≈14 nights that stayed above 18 °C — 13 times the 1991–2020 average of 1.1 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities). The figure is the household-weighted mean of 1 postcode districts where these offices are registered.
45% of sampled postcodes in Marazion sit in a conservation area (93 live postcodes across 1 districts).
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).
Companies House snapshot 1 Sep 2026, 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. Hot nights: ERA5-ARCO, June–August, minimum at or above 18 °C, household-weighted across the districts where these offices are registered, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points, snapshot 25 Sep 2026. Distances are an equirectangular approximation to 0.1 km.
Better than a town directory that only lists names: each plumbing company links to its Companies House record and the local hot-night count.