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I R WALLER HEATING & PLUMBING LIMITED: plumbing, heating and air-conditioning company in Darlington
I R WALLER HEATING & PLUMBING LIMITED is an active limited company (no. 10489532), incorporated in 2016, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in DL3 (Darlington), and 96 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
96 similar companies within 10 km. Darlington
What homes around DL3 need
In DL3 last summer (2026) there were ≈0 nights that stayed above 18 °C — below the 1991–2020 average of 0.3 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
20% of sampled postcodes in DL3 sit in a conservation area (on-record, 1,151 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 |
|---|---|---|---|
| JAMES' HEATING LTD | 09687464 | DL3 | ≈0.2 km |
| EACUK LTD | 17304569 | DL3 | ≈0.3 km |
| C & L PLUMBING AND GAS SERVICES LIMITED | 12078286 | DL3 | ≈0.4 km |
| STEWART CHAPMAN PLUMBING & HEATING LTD. | 04389821 | DL3 | ≈0.5 km |
| P C PLUMBING AND GAS LTD | 14724375 | DL3 | ≈0.5 km |
| HYDROWARM LTD | 12890967 | DL3 | ≈0.7 km |
| P NEW GAS SERVICES LTD | 13986795 | DL3 | ≈0.9 km |
| AGLOW HEATING LTD | 14776203 | DL3 | ≈1.0 km |
| NUNNERY PLUMBING AND HEATING LTD | 13216626 | DL3 | ≈1.1 km |
| GB HEATING DESIGN LTD | 11516329 | DL3 | ≈1.1 km |
Company record
| Field | Value |
|---|---|
| Company number | 10489532 |
| Name | I R WALLER HEATING & PLUMBING LIMITED |
| Status | Active |
| Incorporated | 21 Nov 2016 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | DL3 0UG |
| Outcode | DL3 |
| 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 10489532 |
Companies House record: I R WALLER HEATING & PLUMBING LIMITED, company 10489532, 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.