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GJ HEAT LTD: plumbing, heating and air-conditioning company in Houghton le Spring
GJ HEAT LTD is an active limited company (no. 14706582), incorporated in 2023, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in DH5 (Houghton le Spring), and 148 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
148 similar companies within 10 km. Houghton le Spring
What homes around DH5 need
In DH5 last summer (2026) there were ≈2 nights that stayed above 18 °C — 5 times the 1991–2020 average of 0.4 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
1% of sampled postcodes in DH5 sit in a conservation area (on-record, 553 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 |
|---|---|---|---|
| EASY HEATING & PLUMBING LTD | 16535537 | DH5 | ≈0.4 km |
| GORDON PLUMBING SERVICES LIMITED | 04904284 | DH4 | ≈0.8 km |
| ASC PRO PLUMB LIMITED | 12402903 | DH4 | ≈0.8 km |
| OAKES ENERGY SERVICES LTD | 06434382 | DH4 | ≈1.0 km |
| MGS GAS LTD | 14360728 | DH5 | ≈1.1 km |
| BSR HEATING & PLUMBING LIMITED | 10872276 | DH5 | ≈1.5 km |
| ONE CALL AIR CONDITIONING LIMITED | 05902177 | DH5 | ≈1.7 km |
| CHRIS CURRY PLUMBING LIMITED | 13246134 | DH5 | ≈1.8 km |
| GAS TECHNICAL SERVICES LIMITED | 03590572 | DH4 | ≈1.9 km |
| SAXON PROPERTY AND MAINTENANCE LTD | 08589980 | DH4 | ≈1.9 km |
Company record
| Field | Value |
|---|---|
| Company number | 14706582 |
| Name | GJ HEAT LTD |
| Status | Active |
| Incorporated | 6 Mar 2023 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | DH5 9NY |
| Outcode | DH5 |
| 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 14706582 |
Companies House record: GJ HEAT LTD, company 14706582, 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.