Home / Installers / County Durham
AHS (SITE SERVICES) LTD: plumbing, heating and air-conditioning company in County Durham
AHS (SITE SERVICES) LTD is an active limited company (no. 16576734), incorporated in 2025, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in DL4 (County Durham), and 76 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
76 similar companies within 10 km. County Durham
What homes around DL4 need
In DL4 last summer (2026) there were ≈0 nights that stayed above 18 °C — below the 1991–2020 average of 0.2 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
1% of sampled postcodes in DL4 sit in a conservation area (on-record, 302 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 |
|---|---|---|---|
| AHS (SPECIALIST SERVICES) LTD | 09297099 | DL4 | under 0.1 km |
| W. BOOTH PLUMBING & HEATING LIMITED | 12513043 | DL4 | ≈0.6 km |
| CONNOR'S HEATING SOLUTIONS LTD | 11412062 | DL4 | ≈0.7 km |
| WILKINSON'S SITE SERVICES LTD | 15455057 | DL4 | ≈1.0 km |
| FRITH ENGINEERING LTD | 15747606 | DL4 | ≈1.1 km |
| ORIGIN HEATING SOLUTIONS LTD | 13643598 | DL14 | ≈2.1 km |
| DINSDALE PLUMBING & HEATING LIMITED | 08956901 | DL14 | ≈2.4 km |
| DM PLUMBING & GAS SERVICES LTD | 09487135 | DL14 | ≈2.4 km |
| LP&H LIMITED | 11734107 | DL14 | ≈2.4 km |
| A & P MECHANICAL LTD | 16262533 | DL14 | ≈2.4 km |
Company record
| Field | Value |
|---|---|
| Company number | 16576734 |
| Name | AHS (SITE SERVICES) LTD |
| Status | Active |
| Incorporated | 11 Jul 2025 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | DL4 1QB |
| Outcode | DL4 |
| 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 16576734 |
Companies House record: AHS (SITE SERVICES) LTD, company 16576734, 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.