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1-2-1 PLUMBING & HEATING LIMITED: plumbing, heating and air-conditioning company in Chesterfield
1-2-1 PLUMBING & HEATING LIMITED is an active limited company (no. 08866639), incorporated in 2014, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in S44 (Chesterfield), and 180 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
180 similar companies within 10 km. Chesterfield
What homes around S44 need
In S44 last summer (2026) there were ≈5 nights that stayed above 18 °C — 10 times the 1991–2020 average of 0.5 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
9% of sampled postcodes in S44 sit in a conservation area (on-record, 626 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 |
|---|---|---|---|
| PAUL CATON GAS & OIL SERVICES LTD | 11544268 | S44 | ≈0.4 km |
| ICD PROPERTY MAINTENANCE LTD | 11866701 | NG19 | ≈1.9 km |
| GUARDIAN GAS UK LIMITED | 06201720 | NG19 | ≈2.8 km |
| JC FLUES LTD | 15114086 | NG20 | ≈3.5 km |
| S J MEAKIN GAS SERVICES LTD | 16181290 | NG20 | ≈3.5 km |
| GAVIN CANN PLUMBING AND HEATING LTD | 09948208 | NG20 | ≈3.6 km |
| ASHFIELDS HEATING LTD | 13199291 | NG19 | ≈3.9 km |
| LM PROJECT MANAGEMENT LTD | 10737959 | NG20 | ≈4.0 km |
| LPOWERED PLUMBING LTD | 16702675 | S44 | ≈4.2 km |
| HEAT PUMPS MADE EASY LTD | 16154837 | S44 | ≈4.3 km |
Company record
| Field | Value |
|---|---|
| Company number | 08866639 |
| Name | 1-2-1 PLUMBING & HEATING LIMITED |
| Status | Active |
| Incorporated | 29 Jan 2014 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | S44 5QF |
| Outcode | S44 |
| 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 08866639 |
Companies House record: 1-2-1 PLUMBING & HEATING LIMITED, company 08866639, 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.