OTM President Jason Tebb welcomes Rettie and its 15-branch network operating in London, Newcastle and Glasgow.
Read MoreOnTheMarket reports dramatic surge after CoStar Group takeover
More than a thousand agents have joined the portal since the acquisition adding 57,000 listings while total monthly leads to agents have shot up 81%.
Read MorePortal war hots up as another agency backs OTM but omits Zoopla
Edward Mellor has adopted a dual portal listing policy consisting of Rightmove and OnTheMarket only.
Read MoreProperty industry experts welcome January rise in house prices
Nationwide reveals UK house prices rose by 0.7% in January but what happens to mortgage rates will be crucial for 2024.
Read MoreBig estate agency backs OnTheMarket – but Zoopla misses out
The CoStar Group online marketplace turns up heat on rivals with LRG continuing to list properties on Rightmove.
Read MoreOTM £100m sale
In a statement, OTM said: “OnTheMarket seeks to become the number one portal in the UK following an offer from CoStar Group.
Read MoreBank of England holds base rate at 5.25%
The Bank of England has decided to keep the base rate at the same level for the third review in a row.
Read MoreBig changes at OTM following £100m Co-Star acquisition
Five seniors from CoStar in the US and Europe will now make up the portal's board, with its existing CEO, CMO and CFO remaining to run OTM but not on its board.
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