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G.B. AIR LIMITED: plumbing, heating and air-conditioning company in Harlow
G.B. AIR LIMITED is an active limited company (no. 11303963), incorporated in 2018, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in CM18 (Harlow), and 271 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
271 similar companies within 10 km. Harlow
What homes around CM18 need
In CM18 last summer (2026) there were ≈11 nights that stayed above 18 °C — 7 times the 1991–2020 average of 1.6 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
1% of sampled postcodes in CM18 sit in a conservation area (on-record, 430 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 |
|---|---|---|---|
| NDS HEATING LIMITED | 15444109 | CM17 | ≈0.4 km |
| RRM PLUMBING AND HEATING LIMITED | 14011654 | CM18 | ≈0.5 km |
| L HOLNESS LIMITED | 16351794 | CM18 | ≈0.5 km |
| BP PLUMBING LTD | 16014099 | CM17 | ≈0.5 km |
| HEADS UP MAINTENANCE LIMITED | 16110951 | CM18 | ≈0.5 km |
| MEDIPLUMB LTD | 17218897 | CM17 | ≈0.5 km |
| S & R PLUMBERS LTD | 15643852 | CM17 | ≈0.5 km |
| G&S MECHANICAL SERVICES LTD | 17059527 | CM18 | ≈0.6 km |
| KNIGHT INSTALLATION SERVICES LIMITED | 10688349 | CM17 | ≈1.0 km |
| ABD HANDYMAN SERVICES LTD | 13599813 | CM18 | ≈1.0 km |
Company record
| Field | Value |
|---|---|
| Company number | 11303963 |
| Name | G.B. AIR LIMITED |
| Status | Active |
| Incorporated | 11 Apr 2018 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | CM18 6JS |
| Outcode | CM18 |
| 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 11303963 |
Companies House record: G.B. AIR LIMITED, company 11303963, 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.