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ALL IN ONE MK LTD: plumbing, heating and air-conditioning company in Milton Keynes
ALL IN ONE MK LTD is an active limited company (no. 16887904), incorporated in 2025, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in MK14 (Milton Keynes), and 308 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
308 similar companies within 10 km. Milton Keynes
What homes around MK14 need
In MK14 last summer (2026) there were ≈8 nights that stayed above 18 °C — 7 times the 1991–2020 average of 1.1 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
2% of sampled postcodes in MK14 sit in a conservation area (on-record, 474 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 |
|---|---|---|---|
| MK PLUMBER & GAS LIMITED | 16525156 | MK14 | under 0.1 km |
| ZIONSHILL LIMITED | 12901549 | MK14 | ≈0.1 km |
| HADEN DUCTWORK LTD | 08041460 | MK14 | ≈0.1 km |
| CJROSE PLUMBING & HEATING LTD | 15131104 | MK14 | ≈0.2 km |
| VIVID PROPERTY SERVICES LTD | 13544208 | MK14 | ≈0.2 km |
| OZONE TECHNICAL FACILITIES LTD | 16827817 | MK14 | ≈0.2 km |
| SOUTH BRIT MAINTENANCE LTD | 16451784 | MK14 | ≈0.3 km |
| SWORD PLUMBING AND HEATING LTD | 15636552 | MK14 | ≈0.4 km |
| DAY OR KNIGHT-MK LIMITED | 10421216 | MK14 | ≈0.4 km |
| DREAMWORKS CONTRACTORS LIMITED | 10765580 | MK13 | ≈1.1 km |
Company record
| Field | Value |
|---|---|
| Company number | 16887904 |
| Name | ALL IN ONE MK LTD |
| Status | Active |
| Incorporated | 3 Dec 2025 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43910 |
| Registered office postcode | MK14 7AG |
| Outcode | MK14 |
| 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 16887904 |
Companies House record: ALL IN ONE MK LTD, company 16887904, 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.