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3 STEP DESIGNS LIMITED: plumbing, heating and air-conditioning company in Burgess Hill
3 STEP DESIGNS LIMITED is an active limited company (no. 09646642), incorporated in 2015, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in RH15 (Burgess Hill), and 132 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
132 similar companies within 10 km. Burgess Hill
What homes around RH15 need
In RH15 last summer (2026) there were ≈10 nights that stayed above 18 °C — 5 times the 1991–2020 average of 1.9 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
4% of sampled postcodes in RH15 sit in a conservation area (on-record, 908 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 |
|---|---|---|---|
| LGS PLUMBING AND HEATING LTD | 07105404 | RH15 | ≈0.3 km |
| P.PROSSER BOILER SERVICES LTD | 08776989 | RH15 | ≈0.3 km |
| TR PLUMBING LIMITED | 09587682 | RH15 | ≈0.3 km |
| T K E MECHANICAL SERVICES LIMITED | 10778357 | RH15 | ≈0.3 km |
| CLEAR SKY ENERGY LIMITED | 12004395 | RH15 | ≈0.3 km |
| NEWTURN ECO SOLUTIONS LTD | 12874149 | RH15 | ≈0.3 km |
| ALLSTAR AIR-CONDITIONING LTD | 12952167 | RH15 | ≈0.3 km |
| EH PLUMBING & ELECTRICAL CONTRACTORS LTD | 13474883 | RH15 | ≈0.3 km |
| THAMESIDE PROPERTY SERVICES LTD | 17015180 | RH15 | ≈0.3 km |
| AQUORA HEATING LIMITED | 17167116 | RH15 | ≈0.3 km |
Company record
| Field | Value |
|---|---|
| Company number | 09646642 |
| Name | 3 STEP DESIGNS LIMITED |
| Status | Active |
| Incorporated | 18 Jun 2015 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43330; 43390 |
| Registered office postcode | RH15 9AD |
| Outcode | RH15 |
| 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 09646642 |
Companies House record: 3 STEP DESIGNS LIMITED, company 09646642, 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.