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THORNBROOK VENTILATION LTD: plumbing, heating and air-conditioning company in Gloucester
THORNBROOK VENTILATION LTD is an active limited company (no. 06396325), incorporated in 2007, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in GL4 (Gloucester), and 170 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
170 similar companies within 10 km. Gloucester
What homes around GL4 need
In GL4 last summer (2026) there were ≈5 nights that stayed above 18 °C — 7 times the 1991–2020 average of 0.8 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
0% of sampled postcodes in GL4 sit in a conservation area (on-record, 1,163 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 |
|---|---|---|---|
| COSYFLAME HEATING SOLUTIONS LIMITED | 13400136 | GL4 | ≈0.2 km |
| JAG PLUMBING AND HEATING LIMITED | 13812283 | GL4 | ≈0.6 km |
| PLUMB STRAIGHT LTD | 16611050 | GL4 | ≈0.7 km |
| BURNS HEATING AND GAS LTD | 12105399 | GL4 | ≈0.7 km |
| GL3 HEATING & PLUMBING LTD | 10632227 | GL4 | ≈0.9 km |
| APEX HEATING AND PLUMBING LTD | 11832380 | GL4 | ≈0.9 km |
| APEX HEATING AND PLUMBING (GLOS) LTD | 12212203 | GL4 | ≈0.9 km |
| JPWS PLUMBING LIMITED | 14255978 | GL4 | ≈0.9 km |
| MPW MECHANICAL SERVICES LTD | 11643534 | GL4 | ≈1.0 km |
| ZP PLUMBING AND HEATING LTD | 16279110 | GL4 | ≈1.0 km |
Company record
| Field | Value |
|---|---|
| Company number | 06396325 |
| Name | THORNBROOK VENTILATION LTD |
| Status | Active |
| Incorporated | 11 Oct 2007 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | GL4 5BW |
| Outcode | GL4 |
| 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 06396325 |
Companies House record: THORNBROOK VENTILATION LTD, company 06396325, 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.