- EPC in Mablethorpe
- EPC in Macclesfield
- EPC in MacDuff
- EPC in Machynlleth
- EPC in Maesteg
- EPC in Maghera
- EPC in Magherafelt
- EPC in Maghull
- EPC in Maida Vale (London)
- EPC in Maidenhead
- EPC in Maidstone
- EPC in Maldon
- EPC in Mallaig
- EPC in Malmesbury
- EPC in Malpas
- EPC in Malton
- EPC in Manchester
- EPC in Manningtree
- EPC in Manor Park (London)
- EPC in Mansfield
- EPC in March
- EPC in Marden
- EPC in Margate
- EPC in Market Bosworth
- EPC in Market Drayton
- EPC in Market Harborough
- EPC in Market Rasen
- EPC in Market Warsop
- EPC in Market Weighton
- EPC in Markinch
- EPC in Marlborough
- EPC in Marldon
- EPC in Marlow
- EPC in Marske by the Sea
- EPC in Martock
- EPC in Marylebone (London)
- EPC in Maryport
- EPC in Matlock
- EPC in Mauchline
- EPC in Maybole
- EPC in Melbourne
- EPC in Melksham
- EPC in Melton Mowbray
- EPC in Menai Bridge
- EPC in Meopham
- EPC in Merseyside
- EPC in Merstham
- EPC in Merthyr Tydfil
- EPC in Merton (Greater London)
- EPC in Metheringham
- EPC in Methil
- EPC in Mexborough
- EPC in Middlesbrough
- EPC in Middlesex
- EPC in Middleton
- EPC in Middlewich
- EPC in Midhurst
- EPC in Midsomer Norton
- EPC in Mildenhall
- EPC in Milford Haven
- EPC in Mill Hill (London)
- EPC in Millom
- EPC in Millport
- EPC in Milngavie
- EPC in Milnrow
- EPC in Milnthorpe
- EPC in Milton Keynes
- EPC in Minehead
- EPC in Minster (Kent)
- EPC in Mirfield
- EPC in Mitcham (London)
- EPC in Moffat
- EPC in Mold
- EPC in Monifieth
- EPC in Monkton Farleigh
- EPC in Monmouth
- EPC in Montrose
- EPC in Morden (London)
- EPC in Morecambe
- EPC in Moreton-in-Marsh
- EPC in Morfa Nefyn
- EPC in Morley
- EPC in Morpeth
- EPC in Mortlake (London)
- EPC in Mossley
- EPC in Motherwell
- EPC in Mountain Ash
- EPC in Mountsorrel
- EPC in Muir of Ord
- EPC in Mumbles
- EPC in Mundesley
- EPC in Murton
- EPC in Musselburgh
- EPC in Muswell Hill (London)
Certified by the following organisations
