Home / Installers / Stevenage
CALTON MAINTENANCE LTD: plumbing, heating and air-conditioning company in Stevenage
CALTON MAINTENANCE LTD is an active limited company (no. 16179414), incorporated in 2025, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in SG1 (Stevenage), and 225 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
225 similar companies within 10 km. Stevenage
What homes around SG1 need
In SG1 last summer (2026) there were ≈9 nights that stayed above 18 °C — 6 times the 1991–2020 average of 1.5 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
7% of sampled postcodes in SG1 sit in a conservation area (on-record, 1,269 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 |
|---|---|---|---|
| CNC1 ECO CONTRACTORS LTD | 13742081 | SG1 | ≈0.2 km |
| MITCHELL’S HEATING & PLUMBING LIMITED | 15136890 | SG1 | ≈0.4 km |
| LOYAL PLUMBERS LTD | 13621443 | SG2 | ≈0.4 km |
| FLOFIX PLUMBING & HEATING LTD | 11770259 | SG1 | ≈0.5 km |
| HERITAGE MAINTENANCE SERVICES LTD | 16971889 | SG2 | ≈0.5 km |
| MAJESTIC PLUMBING AND HEATING LIMITED | 10621813 | SG1 | ≈0.7 km |
| SK PLUMBING & BATHROOMS LTD | 16352279 | SG1 | ≈0.7 km |
| BOILER AND HEATING REPAIR LTD | 10360550 | SG1 | ≈0.7 km |
| MILLSTREAM PLUMBING LIMITED | 11076098 | SG2 | ≈0.8 km |
| TENTEN PLUMBING AND BUILDING SERVICES LTD | 12940594 | SG1 | ≈0.8 km |
Company record
| Field | Value |
|---|---|
| Company number | 16179414 |
| Name | CALTON MAINTENANCE LTD |
| Status | Active |
| Incorporated | 13 Jan 2025 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | SG1 5PT |
| Outcode | SG1 |
| 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 16179414 |
Companies House record: CALTON MAINTENANCE LTD, company 16179414, 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.