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APEX EXTENSIONS LTD: plumbing, heating and air-conditioning company in Halifax
APEX EXTENSIONS LTD is an active limited company (no. 17238904), incorporated in 2026, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in HX1 (Halifax), and 325 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
325 similar companies within 10 km. Halifax
What homes around HX1 need
In HX1 last summer (2026) there were ≈0 nights that stayed above 18 °C — below the 1991–2020 average of 0.1 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
39% of sampled postcodes in HX1 sit in a conservation area (on-record, 899 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 |
|---|---|---|---|
| PRIME EXTENSIONS LTD | 17177389 | HX1 | under 0.1 km |
| ECOFLOW MECHANICAL LTD | 12211433 | HX1 | ≈0.3 km |
| HURTLEY PLUMBING & HEATING LIMITED | 10867851 | HX1 | ≈0.4 km |
| M & N BOTTOMLEY LTD | 09426873 | HX1 | ≈0.5 km |
| DASHAX LTD | 10976802 | HX1 | ≈0.5 km |
| LEEDS PLUMBING & HEATING LIMITED | 11677615 | HX1 | ≈0.5 km |
| NEW OAK JOINERY LTD | 17330250 | HX1 | ≈0.6 km |
| EFFICIENCY FIRST LTD | 16759550 | HX1 | ≈0.6 km |
| TOM SPELLMAN PLUMBING & HEATING ENGINEERS LTD | 05780148 | HX1 | ≈0.6 km |
| K ROTHERY & SON LIMITED | 06367103 | HX1 | ≈0.6 km |
Company record
| Field | Value |
|---|---|
| Company number | 17238904 |
| Name | APEX EXTENSIONS LTD |
| Status | Active |
| Incorporated | 22 May 2026 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43210 · electrical installation; 41202; 43342 |
| Registered office postcode | HX1 5LN |
| Outcode | HX1 |
| 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 17238904 |
Companies House record: APEX EXTENSIONS LTD, company 17238904, 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.