Billdr is your platform for home addition

Join hundreds of homeowners who’ve embarked on their home addition journey via the Billdr’s platform.

Step by step process


Scope of work & municipality requirements

Set a clear direction for your home addition by describing the problem you plan to solve, as well as your desired outcome. Research your municipality requirements in terms of permitting.

Check our guide for home addition

Hire an architect & engineer

You can hire an architect and structural engineer via the Billdr platform. Learn more on between architectural vs engineering plans

Learn more

Apply for a permit at your municipality

Permitting can take 3-6 months to complete so make sure you’re well prepared ahead of time. In the meantime you can also work on securing your financing.


 Get bids from vetted General contractors

While you’re waiting for your permit, we recommend you start getting quotes from vetted General contractors that have experience building a home addition.

See how Billdr vet GCs

Manage your construction project from your dashboard

We built a dashboard to help you manage your home addition experience with ease with General contractors

Home addition case studies