Houston: plumbing, heating and air-conditioning companies
Houston has 1 plumbing, heating and air-conditioning companies (SIC 43220) and 1 electrical and other installation companies registered here (Companies House, 1 Sep 2026); 0 are MCS-certified for air-to-air yet. If the office is in PA6, summer 2026 had ≈1 nights above 18 °C there (5 times the 1991–2020 average of 0.2).
SIC 43220
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COLGAS HEATING LIMITED, incorporated 2016, status Active.
Plumbing, heating and air-conditioning companies
| Company | Incorporated | Status | District |
|---|---|---|---|
| COLGAS HEATING LIMITED | 2016 | Active | PA6 |
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| ALVIC SLIDING WARDROBES LIMITED | 43290 · other construction installation | 2012 | Active | PA6 |
Nearest plumbing companies within 25 km
923 plumbing companies (SIC 43220) have a registered office within 25 km. The nearest 10 are listed.
| Company | Number | District | Distance |
|---|---|---|---|
| P.E.N PLUMBING & HEATING LTD | SC494374 | PA3 | ≈2.3 km |
| MTM PLUMBING & HEATING LTD | SC760908 | PA11 | ≈2.4 km |
| GASFIT PLUMBING & HEATING LTD | SC608676 | PA10 | ≈2.6 km |
| REVOLUTION PLUMBING AND HEATING SOLUTIONS LTD | SC852226 | PA3 | ≈3.0 km |
| D SMITH BATHROOMS LIMITED | SC243052 | PA10 | ≈3.0 km |
| TAYLORED HEATING & PLUMBING LTD | SC835259 | PA5 | ≈3.1 km |
| GREAT WESTERN PLUMBING & HEATING GLASGOW LTD | SC862369 | PA5 | ≈3.1 km |
| MOORE PLUMBING & HEATING SERVICES (SCOTLAND) LTD | SC411317 | PA3 | ≈3.2 km |
| KILBARCHAN MAINTENANCE SERVICES LIMITED | SC247109 | PA5 | ≈3.3 km |
| JOHN CURRIE PLUMBING LTD | SC820285 | PA11 | ≈3.3 km |
Heat and planning around Houston
In Houston last summer (2026) there were ≈1 nights that stayed above 18 °C — 5 times the 1991–2020 average of 0.2 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities). The figure is the household-weighted mean of 1 postcode districts where these offices are registered.
14% of sampled postcodes in Houston sit in a conservation area (170 live postcodes across 1 districts).
In Scotland, Class 6H covers heating and hot water, and the noise comparison on this card is 42.0 dB(A) (Step 10, MCS 020).
Companies House snapshot 1 Sep 2026, 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. Hot nights: ERA5-ARCO, June–August, minimum at or above 18 °C, household-weighted across the districts where these offices are registered, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points, snapshot 25 Sep 2026. Distances are an equirectangular approximation to 0.1 km.
Better than a town directory that only lists names: each plumbing company links to its Companies House record and the local hot-night count.