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A KNIGHTS PLUMBING LTD: plumbing, heating and air-conditioning company in Leiston
A KNIGHTS PLUMBING LTD is an active limited company (no. 15399744), incorporated in 2024, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in IP16 (Leiston), and 7 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
7 similar companies within 10 km. Leiston
What homes around IP16 need
In IP16 last summer (2026) there were ≈15 nights that stayed above 18 °C — 4 times the 1991–2020 average of 3.6 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
14% of sampled postcodes in IP16 sit in a conservation area (on-record, 321 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 |
|---|---|---|---|
| PJM PLUMBING LTD | 10173739 | IP16 | ≈0.8 km |
| WKS MAINTENANCE LTD | 11491399 | IP16 | ≈1.7 km |
| SYDERSTONE PLUMBING & HEATING LTD | 10440330 | IP16 | ≈2.4 km |
| SPC PLUMBING & HEATING (SUFFOLK) LTD | 14816664 | IP16 | ≈2.4 km |
| FUTURE BUILD EAST LIMITED | 12236740 | IP17 | ≈6.2 km |
| BAGSVAERD LTD | 11563259 | IP17 | ≈6.5 km |
| THE STOVE & FLUE COMPANY LTD | 14867980 | IP17 | ≈7.4 km |
| D & M DRIVER (SUFFOLK) LTD | 11013621 | IP17 | ≈12.6 km |
| SLEEPSAFE LIMITED | 05986313 | IP12 | ≈13.1 km |
| BENTWATERS HEATING AND PLUMBING LTD | 08715966 | IP12 | ≈13.1 km |
Company record
| Field | Value |
|---|---|
| Company number | 15399744 |
| Name | A KNIGHTS PLUMBING LTD |
| Status | Active |
| Incorporated | 9 Jan 2024 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | IP16 4BB |
| Outcode | IP16 |
| 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 15399744 |
Companies House record: A KNIGHTS PLUMBING LTD, company 15399744, 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.