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SR WILLIAMS PLUMBING AND HEATING LTD: plumbing, heating and air-conditioning company in Swansea
SR WILLIAMS PLUMBING AND HEATING LTD is an active limited company (no. 16307682), incorporated in 2025, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in SA4 (Swansea), and 88 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
88 similar companies within 10 km. Swansea
What homes around SA4 need
In SA4 last summer (2026) there were ≈6 nights that stayed above 18 °C — 9 times the 1991–2020 average of 0.7 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
3% of sampled postcodes in SA4 sit in a conservation area (on-record, 1,149 live postcodes).
In Wales 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 |
|---|---|---|---|
| P.J. JONES (PLUMBING AND HEATING) LTD | 03387373 | SA4 | ≈1.1 km |
| GR PLUMBERS LTD | 10852451 | SA4 | ≈1.1 km |
| EVOLVE HOME SERVICES LTD | 13220476 | SA4 | ≈1.1 km |
| ECORE ENERGY SOLUTIONS LTD | 16055736 | SA4 | ≈1.2 km |
| BECA FIRE LTD | 17138972 | SA4 | ≈1.3 km |
| ENERGYSAVE LTD | 12616535 | SA4 | ≈1.3 km |
| SWANSEA GAS SERVICES LTD | 14734505 | SA4 | ≈1.5 km |
| PLUMBTEC GAS LTD | 08754313 | SA4 | ≈1.6 km |
| HELIX PLUMBING AND GAS LIMITED | 14929869 | SA4 | ≈1.6 km |
| STEVEN DAVIES PLUMBING & HEATING LTD | 11397018 | SA4 | ≈1.7 km |
Company record
| Field | Value |
|---|---|
| Company number | 16307682 |
| Name | SR WILLIAMS PLUMBING AND HEATING LTD |
| Status | Active |
| Incorporated | 11 Mar 2025 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | SA4 8QE |
| Outcode | SA4 |
| Nation | Wales |
| 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 16307682 |
Companies House record: SR WILLIAMS PLUMBING AND HEATING LTD, company 16307682, 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.