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CHILLCORE REFRIGERATION AND AIR CONDITIONING LTD: plumbing, heating and air-conditioning company in Welwyn Garden City

CHILLCORE REFRIGERATION AND AIR CONDITIONING LTD is an active limited company (no. 17162507), incorporated in 2026, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in AL7 (Welwyn Garden City), and 250 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

250 similar companies within 10 km. Welwyn Garden City

What homes around AL7 need

In AL7 last summer (2026) there were ≈11 nights that stayed above 18 °C — 7 times the 1991–2020 average of 1.5 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).

3% of sampled postcodes in AL7 sit in a conservation area (on-record, 893 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

Other SIC 43220 companies. Distance is registered office to registered office, equirectangular, to 0.1 km.
CompanyNumberDistrictDistance
R E WEST HEATING & PLUMBING LIMITED 11839936 AL7 ≈0.3 km
M E LONDON PLUMBING & HEATING LTD 14454442 AL7 ≈0.5 km
GD JONES PLUMBING & HEATING LIMITED 17204884 AL7 ≈0.6 km
HEATING MANAGEMENT LTD 07905039 AL7 ≈1.1 km
PANOPTIC PLUMBING LIMITED 14511471 AL7 ≈1.1 km
HERTS PLUMBING & HEATING LTD 06747594 AL7 ≈1.2 km
CASTLE HEATING HERTS LTD 11317892 AL7 ≈1.2 km
A.L. MECHANICAL LIMITED 14834600 AL7 ≈1.2 km
CBM GROUP LTD 08513931 AL7 ≈1.4 km
FLODOC LTD 16634087 AL7 ≈1.6 km

Company record

Companies House fields on this page.
FieldValue
Company number 17162507
Name CHILLCORE REFRIGERATION AND AIR CONDITIONING LTD
Status Active
Incorporated 16 Apr 2026
SIC 43220 · plumbing, heat and air-conditioning installation
Registered office postcode AL7 2EH
Outcode AL7
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 17162507

Companies House record: CHILLCORE REFRIGERATION AND AIR CONDITIONING LTD, company 17162507, 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.

Report an error in these figures