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JAS.BUILDS-DESIGN LTD: plumbing, heating and air-conditioning company in London
JAS.BUILDS-DESIGN LTD is an active limited company (no. 16599564), incorporated in 2025, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in N6 (London), and 3,896 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
3,896 similar companies within 10 km. London
What homes around N6 need
In N6 last summer (2026) there were ≈12 nights that stayed above 18 °C — 8 times the 1991–2020 average of 1.6 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
88% of sampled postcodes in N6 sit in a conservation area (on-record, 494 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 |
|---|---|---|---|
| HIGHGATE HEATING AND PLUMBING LTD. | 07666171 | N6 | ≈0.1 km |
| SYNERGY PROPERTY CARE LTD | 16594251 | N6 | ≈0.6 km |
| VR CENTRAL HEAT LTD | 16160483 | N6 | ≈0.8 km |
| TF ENERGY LTD | 12678937 | N19 | ≈1.4 km |
| MR PLUMBING AND HEATING DIRECT LTD | 10094191 | N2 | ≈1.4 km |
| SINGH AND SONS HEATING SERVICES LTD | 11726438 | N2 | ≈1.4 km |
| CEA PLUMBING & HEATING LTD | 15438196 | N2 | ≈1.4 km |
| EXPANDCO LTD | 11745590 | N19 | ≈1.4 km |
| EXP FIX LONDON LTD | 16394257 | N19 | ≈1.4 km |
| PLUMBING HEATING & HOME CARE LTD | 16373486 | N2 | ≈1.5 km |
Company record
| Field | Value |
|---|---|
| Company number | 16599564 |
| Name | JAS.BUILDS-DESIGN LTD |
| Status | Active |
| Incorporated | 22 Jul 2025 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43999 |
| Registered office postcode | N6 5JX |
| Outcode | N6 |
| 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 16599564 |
Companies House record: JAS.BUILDS-DESIGN LTD, company 16599564, 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.