A cash-out refinance reprices your whole mortgage, not just the ADU money. Learn the blended-cost test, the hidden costs and when refinancing still wins.
Promotional financing, staged billing, interest-only draws and future rent can push ADU costs later. Here is how each lever works and what it really costs.
Size, project type, site, utilities, foundation, permits, energy code and finishes: what shapes ADU cost in Seattle and why pricing follows a site visit.
Issaquah allows two ADUs of up to 1,000 sq ft, but the main home must stay 25% larger. Height, address, parking, fee exemptions and the DADU permit path.
A cash-out refinance reprices your whole mortgage, not just the ADU money. Learn the blended-cost test, the hidden costs and when refinancing still wins.
