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MJC CONSTRUCTION1 LTD: plumbing, heating and air-conditioning company in Chesterfield
MJC CONSTRUCTION1 LTD is an active limited company (no. 17256766), incorporated in 2026, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in S41 (Chesterfield), and 134 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
134 similar companies within 10 km. Chesterfield
What homes around S41 need
In S41 last summer (2026) there were ≈3 nights that stayed above 18 °C — 15 times the 1991–2020 average of 0.2 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
0% of sampled postcodes in S41 sit in a conservation area (no-record-uncertain, 1,003 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 |
|---|---|---|---|
| NTP PLUMBING AND HEATING LTD | 15124114 | S41 | ≈0.6 km |
| MY BATHROOM LIMITED | 08812448 | S41 | ≈1.2 km |
| AMBERVALE INVESTMENTS LTD | 15907536 | S41 | ≈1.2 km |
| JDT GAS SERVICES LTD | 16712151 | S42 | ≈1.6 km |
| WALKER HEATING SERVICES LIMITED | 04700680 | S41 | ≈1.6 km |
| C&C MECHANICAL SOLUTIONS LIMITED | 14711418 | S42 | ≈1.7 km |
| CLIMATE 2000 AIR CONDITIONING SERVICES LIMITED | 04087966 | S41 | ≈1.8 km |
| PHENNEX LIMITED | 15078780 | S42 | ≈1.8 km |
| ALPHA HEATING (CHESTERFIELD) LIMITED | 04403010 | S40 | ≈2.0 km |
| AWA CO. (UK) LTD | 13412373 | S42 | ≈2.1 km |
Company record
| Field | Value |
|---|---|
| Company number | 17256766 |
| Name | MJC CONSTRUCTION1 LTD |
| Status | Active |
| Incorporated | 2 Jun 2026 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43320; 43330; 43341 |
| Registered office postcode | S41 0JL |
| Outcode | S41 |
| 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 17256766 |
Companies House record: MJC CONSTRUCTION1 LTD, company 17256766, 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.