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CORNERSTONE PLUMBING & DRAINAGE LTD: plumbing, heating and air-conditioning company in South Ockendon
CORNERSTONE PLUMBING & DRAINAGE LTD is an active limited company (no. 17053170), incorporated in 2026, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in RM15 (South Ockendon), and 749 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
749 similar companies within 10 km. South Ockendon
What homes around RM15 need
In RM15 last summer (2026) there were ≈10 nights that stayed above 18 °C — 4 times the 1991–2020 average of 2.3 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
0% of sampled postcodes in RM15 sit in a conservation area (no-record-uncertain, 573 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 |
|---|---|---|---|
| ADRIAN PLUMBING & HEATING LIMITED | 09187740 | RM15 | ≈0.4 km |
| CLASS1 MECHANICAL & THERMAL SERVICES LIMITED | 17214087 | RM15 | ≈0.5 km |
| VLAD MECHANICAL LTD | 15979053 | RM15 | ≈0.5 km |
| RADA ALB LTD | 13834156 | RM15 | ≈0.6 km |
| TITANSTONE CONSTRUCTION LTD | 16343735 | RM15 | ≈0.7 km |
| GNS GAS & BUILDING CONTRACTORS LTD | 15162094 | RM15 | ≈0.7 km |
| PROBONO LIMITED | 10803611 | RM15 | ≈0.7 km |
| A&M PLUMBING&CONSTRUCT LTD | 16713840 | RM15 | ≈0.7 km |
| ROKAY CLEANING LTD | 16269660 | RM15 | ≈0.9 km |
| 24HRS PLUMBING & HEATING SERVICES LTD | 10330017 | RM15 | ≈1.0 km |
Company record
| Field | Value |
|---|---|
| Company number | 17053170 |
| Name | CORNERSTONE PLUMBING & DRAINAGE LTD |
| Status | Active |
| Incorporated | 25 Feb 2026 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | RM15 6HR |
| Outcode | RM15 |
| 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 17053170 |
Companies House record: CORNERSTONE PLUMBING & DRAINAGE LTD, company 17053170, 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.