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J & J MECHANICAL LIMITED: plumbing, heating and air-conditioning company in Farnborough
J & J MECHANICAL LIMITED is an active limited company (no. 14932982), incorporated in 2023, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in GU14 (Farnborough), and 350 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
350 similar companies within 10 km. Farnborough
What homes around GU14 need
In GU14 last summer (2026) there were ≈9 nights that stayed above 18 °C — 6 times the 1991–2020 average of 1.4 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
0% of sampled postcodes in GU14 sit in a conservation area (no-record-uncertain, 1,348 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 |
|---|---|---|---|
| SKYLA BLOSSOM LIMITED | 07262410 | GU14 | ≈0.7 km |
| FAST FLOW DRAINS LIMITED | 04402112 | GU14 | ≈1.0 km |
| MI HOME HEATING LTD | 13675686 | GU14 | ≈1.2 km |
| ST. GEORGE FACILITIES LIMITED | 06759417 | GU14 | ≈1.3 km |
| TOWN HEATING AND APPLIANCES LTD | 15237285 | GU14 | ≈1.4 km |
| BLUE FINIAL LTD. | 05452641 | GU14 | ≈1.4 km |
| GRINERGY LTD | 13348267 | GU14 | ≈1.5 km |
| GARY CHAMPION LIMITED | 06235756 | GU14 | ≈1.5 km |
| HALLMARK REFURBISHMENT CONTRACTORS LTD | 13712587 | GU14 | ≈1.5 km |
| ROJO BUILDING & HOME IMPROVEMENTS LIMITED | 04561167 | GU14 | ≈1.6 km |
Company record
| Field | Value |
|---|---|
| Company number | 14932982 |
| Name | J & J MECHANICAL LIMITED |
| Status | Active |
| Incorporated | 13 Jun 2023 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 82990 |
| Registered office postcode | GU14 6XA |
| Outcode | GU14 |
| 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 14932982 |
Companies House record: J & J MECHANICAL LIMITED, company 14932982, 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.