Home / Installers / Southwick
GASSPEC SOUTHERN LTD: plumbing, heating and air-conditioning company in Southwick
GASSPEC SOUTHERN LTD is an active limited company (no. 12569337), incorporated in 2020, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in BN42 (Southwick), and 295 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
295 similar companies within 10 km. Southwick
What homes around BN42 need
In BN42 last summer (2026) there were ≈42 nights that stayed above 18 °C — 11 times the 1991–2020 average of 3.7 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
13% of sampled postcodes in BN42 sit in a conservation area (on-record, 219 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 |
|---|---|---|---|
| SOUTHERN GAS & PLUMBING SERVICES LIMITED | 04882105 | BN42 | ≈0.1 km |
| PARAGON PLUMBING AND HEATING SERVICES LTD | 15635154 | BN42 | ≈0.2 km |
| J.COLE HOMES LTD | 17195908 | BN42 | ≈0.2 km |
| M & A DOLAN LTD | 16248892 | BN42 | ≈0.5 km |
| THE HEAT IS ON HEATING COMPANY LTD | 08935535 | BN42 | ≈0.5 km |
| PLUMB2HEAT LTD | 12210361 | BN42 | ≈0.5 km |
| HARTSWOOD HEATING LIMITED | 11927684 | BN42 | ≈0.5 km |
| SUPERMAX PLUMBING & BATHROOMS LTD | 14408923 | BN42 | ≈0.6 km |
| FIRED UP HEATING & PLUMBING LTD | 08404655 | BN42 | ≈0.6 km |
| GDN PLUMBING & HEATING LIMITED | 13939081 | BN42 | ≈0.6 km |
Company record
| Field | Value |
|---|---|
| Company number | 12569337 |
| Name | GASSPEC SOUTHERN LTD |
| Status | Active |
| Incorporated | 23 Apr 2020 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | BN42 4WL |
| Outcode | BN42 |
| 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 12569337 |
Companies House record: GASSPEC SOUTHERN LTD, company 12569337, 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.