As there are some great builds/renovations going on at the moment, I thought it would be easier to find them if they were all in a wiki, feel free to add/edit yours.

Who Thread
Mark Benson Loft Conversion and Extension to a 1970s bungalow
Harry Flashman Victorian detached house renovation in London
Harry Flashman 1930’s semi-detached house renovation in London
whitean3 Passive House Build in Switzerland
Craikeybaby House renovation and garage build - Renovating a 1930s terraced house in Coventry (formerly Renovation thread)
paulrockliffe Our Little Durham Restoration Project....
IN51GHT Construction Of The "West Wing" & "Orangery" Commences
mattdaniels Yet Another House Renovation Thread
Griff Boy New restoration project - what have I done!
Busterbulldog My garage turnaround.
sidekickdmr My 6 week house referb thread
Muncher Our build thread, renovation and extension
garyhun My Self Build - Dorset AND York Bungalow Refurb and Extension
5potTurbo New house build - Luxembourg
King Herald Building our house and garage in the Philippines
Russ_H Posh Shed / Garden Room DIY Build
alock Two Storey House Extension
tonker Finally,finally, got my planning
DSLiverpool Bought my first do it upper
worsy New Build Thread - Self Build in Shropshire
cerbfan Build thread: Large extension and renovation
GP335i Here's my refurb thread
fizz47 My first house and rennovation / build thread
shambolic My renovation and "small" extension
Gruffy Chamonix studio renovation - build thread
VX Foxy Another refurb thread
pvapour our build - 10 yr project in france
Too Late My House Refurb (House Purchase 8/10/2013)
samdale Sam's house
57 Chevy 40 Year Old House, Smoke Shack, Tiki Bar, Fire Pit and Kitchen Extension
FunkyCEO Victorian Semi - refurb blog
roofer And so it begins..
BIGDAI House Build Thread As Promised
Legend83 Extension plans & one day a build thread
VEX Vex's Late 70's Semi - Extension and Remodel thread
E36GUY Guy's House Project (Jan 2016 - on)
Kiethton First time refurbishment - 1960's flat
Stewjohnst Georgian House Renovation - 5 Years in and Counting
Andrew Gray Garage Office Project
Nadger Updating a modern house in Cambridgeshire
Mykap Pool Build on the Costa Blanca
Schmeeky The Story of #48
RichTT Full House Refurb log - Work in Progress - Dark to Light
loudlashadjuster The Roundhouse, House build in Luxembourg
Ace-T and Judas The ridiculous Edwardian
mattman Build thread - bungalow to house