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DMECH LIMITED: plumbing, heating and air-conditioning company in Forest Row
DMECH LIMITED is an active limited company (no. 04650323), incorporated in 2003, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in RH18 (Forest Row), and 99 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
99 similar companies within 10 km. Forest Row
What homes around RH18 need
In RH18 last summer (2026) there were ≈10 nights that stayed above 18 °C — 5 times the 1991–2020 average of 2.1 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
9% of sampled postcodes in RH18 sit in a conservation area (on-record, 141 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 |
|---|---|---|---|
| HAPPY WOOD STOVES LTD | 14457845 | RH18 | ≈0.7 km |
| LIAM JOYCE LIMITED | 10747735 | RH18 | ≈0.9 km |
| BOLSHOV GROUP LTD | 14845977 | RH18 | ≈1.2 km |
| MILTON'S PLUMBING AND HEATING LTD | 14541918 | RH18 | ≈1.5 km |
| FOREST FLOW LTD | 17153088 | TN7 | ≈2.0 km |
| DOUCH PARTNERS LIMITED | 04139434 | RH18 | ≈3.2 km |
| AQUA HEALTH FILTERS LTD | 16012864 | RH19 | ≈3.3 km |
| DG DRAINAGE LTD | 17372940 | RH19 | ≈4.7 km |
| SOUTHERN COUNTIES AIR CONDITIONING LIMITED | 09322822 | RH19 | ≈4.8 km |
| S. WELLER & SONS LTD | 15303861 | RH19 | ≈4.8 km |
Company record
| Field | Value |
|---|---|
| Company number | 04650323 |
| Name | DMECH LIMITED |
| Status | Active |
| Incorporated | 28 Jan 2003 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | RH18 5LY |
| Outcode | RH18 |
| 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 04650323 |
Companies House record: DMECH LIMITED, company 04650323, 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.