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PENTAGON PLUMBING & HEATING LTD: plumbing, heating and air-conditioning company in Waterlooville
PENTAGON PLUMBING & HEATING LTD is an active limited company (no. 12744959), incorporated in 2020, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in PO8 (Waterlooville), and 388 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
388 similar companies within 10 km. Waterlooville
What homes around PO8 need
In PO8 last summer (2026) there were ≈8 nights that stayed above 18 °C — 6 times the 1991–2020 average of 1.4 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
2% of sampled postcodes in PO8 sit in a conservation area (on-record, 871 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 |
|---|---|---|---|
| SGE PHOENIX LTD | 09599417 | PO8 | ≈0.1 km |
| ATLANTIS PLUMBING & HEATING LIMITED | 04479145 | PO8 | ≈0.5 km |
| CHAPMAN WILLIS LIMITED | 12119844 | PO8 | ≈0.5 km |
| B WASON PLUMBING & HEATING LIMITED | 14797286 | PO8 | ≈0.8 km |
| PDT SOLARS LIMITED | 16141790 | PO8 | ≈0.9 km |
| IAGREE SOLAR UK LIMITED | 15849321 | PO8 | ≈1.0 km |
| CLICK N PLUMB LTD | 15607545 | PO8 | ≈1.1 km |
| BOYD GAS AND HEATING LIMITED | 12917001 | PO7 | ≈1.2 km |
| DJR UNDERFLOOR HEATING LTD | 09268145 | PO7 | ≈1.2 km |
| WATERWORTH PLUMBING LTD | 16819631 | PO8 | ≈1.2 km |
Company record
| Field | Value |
|---|---|
| Company number | 12744959 |
| Name | PENTAGON PLUMBING & HEATING LTD |
| Status | Active |
| Incorporated | 15 Jul 2020 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | PO8 8QH |
| Outcode | PO8 |
| 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 12744959 |
Companies House record: PENTAGON PLUMBING & HEATING LTD, company 12744959, 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.