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AH MAINTENANCE LTD: plumbing, heating and air-conditioning company in St Helens
AH MAINTENANCE LTD is an active limited company (no. 12177177), incorporated in 2019, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in WA9 (St Helens), and 326 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
326 similar companies within 10 km. St Helens
What homes around WA9 need
In WA9 last summer (2026) there were ≈4 nights that stayed above 18 °C — 4 times the 1991–2020 average of 1.0 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
0% of sampled postcodes in WA9 sit in a conservation area (no-record-uncertain, 1,312 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 |
|---|---|---|---|
| AH PLUMBING & HEATING BATHROOM SPECIALIST LIMITED | 14940666 | WA9 | ≈0.9 km |
| M.A.D. PLUMBING AND HEATING LIMITED | 04369667 | WA10 | ≈0.9 km |
| KCRD BATHROOM SPECIALISTS LTD | 17245615 | WA9 | ≈1.2 km |
| CLARSON GAS LIMITED | 07628236 | L35 | ≈1.3 km |
| RAD REACTIVE INSTALLATION & MAINTENANCE LTD | 16537059 | L35 | ≈1.4 km |
| HALEIAN HEATING AND PLUMBING LTD | 16928300 | L35 | ≈1.7 km |
| NTL ELITE SERVICES LTD | 15897412 | L35 | ≈1.7 km |
| LR PLUMBING & HEATING LTD | 13320125 | L35 | ≈1.7 km |
| PL MECH LTD | 16231817 | L35 | ≈1.7 km |
| AGUAFLO LTD | 05974448 | L35 | ≈1.9 km |
Company record
| Field | Value |
|---|---|
| Company number | 12177177 |
| Name | AH MAINTENANCE LTD |
| Status | Active |
| Incorporated | 28 Aug 2019 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43210 · electrical installation; 43341; 43390 |
| Registered office postcode | WA9 5UF |
| Outcode | WA9 |
| 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 12177177 |
Companies House record: AH MAINTENANCE LTD, company 12177177, 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.