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M3R MAINTENANCE LIMITED: plumbing, heating and air-conditioning company in Dunstable

M3R MAINTENANCE LIMITED is an active limited company (no. 10492043), incorporated in 2016, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in LU5 (Dunstable), and 316 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

316 similar companies within 10 km. Dunstable

What homes around LU5 need

In LU5 last summer (2026) there were ≈8 nights that stayed above 18 °C — 6 times the 1991–2020 average of 1.4 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).

5% of sampled postcodes in LU5 sit in a conservation area (on-record, 830 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
ALL GAS SOLUTIONS BUCKS LIMITED 13402307 LU5 ≈0.2 km
LB COMFORT SOLUTIONS LTD 12192855 LU5 ≈0.3 km
GJM ENERGY LTD 07944440 LU5 ≈0.3 km
GLM PLUMBING & HEATING LTD 17151656 LU5 ≈0.3 km
ROSS JAMES KILPATRICK LIMITED 09782987 LU5 ≈0.4 km
P WILSON PLUMBING AND HEATING LTD 11553473 LU5 ≈0.6 km
LEGACY ENERGY LIMITED 15667598 LU5 ≈1.2 km
ADGRAND PRO LTD 12046031 LU5 ≈3.0 km
O & M TOWLER COMMERCIAL DECORATING SERVICES LTD 17391983 LU5 ≈3.3 km
ROB FIRE SPRINKLERS LTD 16124198 LU5 ≈3.3 km

Company record

Companies House fields on this page.
FieldValue
Company number 10492043
Name M3R MAINTENANCE LIMITED
Status Active
Incorporated 22 Nov 2016
SIC 43220 · plumbing, heat and air-conditioning installation; 43341; 43390; 81100
Registered office postcode LU5 6FE
Outcode LU5
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 10492043

Companies House record: M3R MAINTENANCE LIMITED, company 10492043, 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.

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