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COOLTECH BUILDING SERVICES LTD: plumbing, heating and air-conditioning company in Windsor
COOLTECH BUILDING SERVICES LTD is an active limited company (no. 02997081), incorporated in 1994, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in SL4 (Windsor), and 487 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
487 similar companies within 10 km. Windsor
What homes around SL4 need
In SL4 last summer (2026) there were ≈11 nights that stayed above 18 °C — 8 times the 1991–2020 average of 1.4 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
1% of sampled postcodes in SL4 sit in a conservation area (on-record, 1,376 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 |
|---|---|---|---|
| NTB PLUMBING & HEATING LTD LTD | 15713500 | SL4 | ≈0.2 km |
| EDMONDS & SONS PLUMBING, HEATING & BATHROOMS LIMITED | 17278761 | SL4 | ≈0.2 km |
| 247 PLUMBING AND HEATING 1 LTD | 09263032 | SL4 | ≈0.4 km |
| LONDON BUILDING SERVICES MANAGEMENT LTD | 17269008 | SL4 | ≈0.5 km |
| WARMED UP! HEATING LTD | 11981469 | SL4 | ≈0.5 km |
| KS BOILERS SERVICES LTD | 16561575 | SL4 | ≈0.5 km |
| ST HANSON HOMES LIMITED | 05063732 | SL4 | ≈0.9 km |
| PIPEOLOGIST LTD | 17057753 | TW19 | ≈1.7 km |
| LH PREMIER PROPERTY SERVICES LIMITED | 09208269 | SL4 | ≈2.2 km |
| AIREE GROUP LTD | 16648848 | SL4 | ≈2.7 km |
Company record
| Field | Value |
|---|---|
| Company number | 02997081 |
| Name | COOLTECH BUILDING SERVICES LTD |
| Status | Active |
| Incorporated | 1 Dec 1994 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 33190 |
| Registered office postcode | SL4 2RB |
| Outcode | SL4 |
| 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 02997081 |
Companies House record: COOLTECH BUILDING SERVICES LTD, company 02997081, 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.