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BARRETT ENVIRONMENTAL SERVICES LIMITED: plumbing, heating and air-conditioning company in Brentwood
BARRETT ENVIRONMENTAL SERVICES LIMITED is an active limited company (no. 04371393), incorporated in 2002, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in CM15 (Brentwood), and 220 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
220 similar companies within 10 km. Brentwood
What homes around CM15 need
In CM15 last summer (2026) there were ≈11 nights that stayed above 18 °C — 6 times the 1991–2020 average of 1.9 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
3% of sampled postcodes in CM15 sit in a conservation area (on-record, 595 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 |
|---|---|---|---|
| RS AIR CONDITIONING LTD | 14247185 | CM15 | under 0.1 km |
| J WHITES PLUMBING & HEATING LIMITED | 13717206 | CM15 | ≈0.1 km |
| SPITFIRE HEATING LTD | 12177152 | CM15 | ≈0.2 km |
| DURASOL RENEWABLES & SECURITY LTD | 16353559 | CM15 | ≈0.2 km |
| CALL4AC LIMITED | 17418132 | CM15 | ≈0.3 km |
| T. M. S. MECHANICAL SERVICES LIMITED | 11577196 | CM15 | ≈1.0 km |
| INSIDE PLUS LTD | 07294347 | CM15 | ≈1.6 km |
| CAMAC PLUMBING & HEATING LIMITED | 15918082 | CM15 | ≈2.1 km |
| DREAM BATHROOM INSTALLATIONS LIMITED | 13592250 | CM15 | ≈2.2 km |
| PERKINS PLUMBING & HEATING SOLUTIONS LTD | 14313851 | CM15 | ≈2.2 km |
Company record
| Field | Value |
|---|---|
| Company number | 04371393 |
| Name | BARRETT ENVIRONMENTAL SERVICES LIMITED |
| Status | Active |
| Incorporated | 11 Feb 2002 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | CM15 0XG |
| Outcode | CM15 |
| 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 04371393 |
Companies House record: BARRETT ENVIRONMENTAL SERVICES LIMITED, company 04371393, 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.