The round was led by QVentures with backing from angel investors.
"We are thrilled to support Portaire, a female-founded interior design startup, in their mission to revolutionize the industry with their innovative platform. Their tools will streamline workflows and create efficiencies, transforming the way interior designers work."
Perwyn joins the business as a strategic partner while founders retain their majority stake.
"2023 has been a year of continued collaboration with our Partner Agents and our team to drive our next phase of innovation and we are incredibly excited for the future."
The funding from the Development Bank of Wales supports the construction of 44 new homes in Newtown.
"As a local family-run company, we pride ourselves on building high-quality and good value new homes. Oaks Meadow offers local people the opportunity to buy in their community, be that their place of birth, residency or employment which is why we were keen to make sure that we partnered with a funder who understood the local area."