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MARSHISAACS LTD: plumbing, heating and air-conditioning company in Salisbury
MARSHISAACS LTD is an active limited company (no. 11150330), incorporated in 2018, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in SP5 (Salisbury), and 3 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 similar companies within 10 km. Salisbury
What homes around SP5 need
In SP5 last summer (2026) there were ≈8 nights that stayed above 18 °C — 7 times the 1991–2020 average of 1.1 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
16% of sampled postcodes in SP5 sit in a conservation area (on-record, 1,036 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 |
|---|---|---|---|
| NI CUTLER HEATING & PLUMBING LIMITED | 04816883 | SP5 | ≈3.8 km |
| PETE O'DONOVAN HEATING SERVICES LIMITED | 14463104 | SP6 | ≈7.4 km |
| FOUR SEASONS HEATING AND PLUMBING LIMITED | 13337677 | SP5 | ≈9.3 km |
| BROADVIEW PLUMBING AND HEATING LTD | 11450072 | BH21 | ≈11.0 km |
| LDC RENEWABLES LIMITED | 09481862 | BH21 | ≈11.6 km |
| HUNTERWOOD HEATING & PLUMBING LTD | 15165807 | BH21 | ≈11.6 km |
| VERWOOD KITCHENS AND BATHROOMS LIMITED | 11824712 | BH31 | ≈11.7 km |
| SHOREWOOD INTERIORS LTD | 17008975 | DT11 | ≈11.9 km |
| S. GAULTON (PLUMBING & HEATING) LTD | 04819792 | DT11 | ≈12.2 km |
| ALEX MEREFIELD HEATING AND PLUMBING LTD | 14747298 | SP7 | ≈12.2 km |
Company record
| Field | Value |
|---|---|
| Company number | 11150330 |
| Name | MARSHISAACS LTD |
| Status | Active |
| Incorporated | 15 Jan 2018 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | SP5 5NR |
| Outcode | SP5 |
| 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 11150330 |
Companies House record: MARSHISAACS LTD, company 11150330, 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.