v3.25.4
Document and Entity Information
Jan. 30, 2026
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0001832148
Document Type 8-K
Document Period End Date Jan. 30, 2026
Entity Registrant Name SLR HC BDC LLC
Entity Incorporation State Country Code DE
Entity File Number 000-56247
Entity Tax Identification Number 85-1801692
Entity Address, Address Line One 500 Park Avenue
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10022
City Area Code (212)
Local Phone Number 993-1670
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Entity Ex Transition Period false