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I J SMALLEY PLUMBING & HEATING LTD: plumbing, heating and air-conditioning company in Bolton
I J SMALLEY PLUMBING & HEATING LTD is an active limited company (no. 10134460), incorporated in 2016, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in BL4 (Bolton), and 622 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
622 similar companies within 10 km. Bolton
What homes around BL4 need
In BL4 last summer (2026) there were ≈2 nights that stayed above 18 °C — 3 times the 1991–2020 average of 0.7 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
0% of sampled postcodes in BL4 sit in a conservation area (on-record, 850 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 |
|---|---|---|---|
| BEE WARM HEATING SERVICES LTD | 15532455 | BL4 | under 0.1 km |
| AMC GAS PLUMBING HEATING LTD | 16033018 | BL4 | under 0.1 km |
| AMOD CONSTRUCTION LTD | 17124355 | BL4 | under 0.1 km |
| ROFIX LTD | 16954260 | BL4 | ≈0.1 km |
| SNUG (NW) LIMITED | 04091848 | BL4 | ≈0.2 km |
| BOLTON PIPE SERVICES LIMITED | 04730340 | BL4 | ≈0.2 km |
| A W PLUMBING AND HEATING UK LIMITED | 06649464 | BL4 | ≈0.2 km |
| GAS APPLIANCE SERVICES LIMITED | 09265608 | BL4 | ≈0.2 km |
| DP MECHANICAL LIMITED | 09582608 | BL4 | ≈0.2 km |
| HIGTON PLUMBING SERVICES LIMITED | 12210517 | BL4 | ≈0.2 km |
Company record
| Field | Value |
|---|---|
| Company number | 10134460 |
| Name | I J SMALLEY PLUMBING & HEATING LTD |
| Status | Active |
| Incorporated | 19 Apr 2016 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | BL4 7NS |
| Outcode | BL4 |
| 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 10134460 |
Companies House record: I J SMALLEY PLUMBING & HEATING LTD, company 10134460, 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.