v3.26.1
Document and Entity Information
Aug. 20, 2026
Entity Listings [Line Items]  
Document Type 8-K
Amendment Flag false
Document Period End Date Aug. 20, 2026
Current Fiscal Year End Date --12-31
Entity File Number 001-40143
Entity Registrant Name Better Home & Finance Holding Company
Entity Central Index Key 0001835856
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 93-3029990
Entity Address, Address Line One 1 World Trade Center 285 Fulton St.
Entity Address, Address Line Two 80th Floor Suite A
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10007
City Area Code 415
Local Phone Number 523-8837
Entity Emerging Growth Company true
Entity Ex Transition Period false
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Common Class A [Member]  
Entity Listings [Line Items]  
Title of 12(b) Security Class A common stock, $0.0001 par value per share
Trading Symbol BETR
Security Exchange Name NASDAQ
Warrants exercisable for one share of Class A common stock at an exercise price of $575 [Member]  
Entity Listings [Line Items]  
Title of 12(b) Security Warrants exercisable for one share of Class A common stock at an exercise price of $575
Trading Symbol BETRW
Security Exchange Name NASDAQ