The new BTR homes are part of the 180-acre Brent Cross Town regeneration scheme, which is being delivered in partnership by Barnet Council and Related Argent.
The firm will biuild 249 new homes for private rent and amenity areas across three new blocks.
Bill Hocking, Chief Executive of Galliford Try, said: “The private rental and wider residential sectors are an integral part of our Sustainable Growth Strategy, particularly when we have the opportunity to work with respected repeat clients like Related Argent and Invesco Real Estate.
“We look forward to continuing our collaboration with them and all the stakeholders involved to produce more high-quality homes for the local community.”