Cover Page - shares	3 Months Ended
	Mar. 31, 2023	May 24, 2023
Document Information [Line Items]
Entity Registrant Name	Sustainable Development Acquisition I Corp.
Document Type	10-Q
Current Fiscal Year End Date	--12-31
Amendment Flag	false
Entity Central Index Key	0001837248
Entity Current Reporting Status	Yes
Entity Filer Category	Non-accelerated Filer
Document Period End Date	Mar. 31, 2023
Document Fiscal Year Focus	2023
Document Fiscal Period Focus	Q1
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Shell Company	true
Entity Ex Transition Period	false
Document Quarterly Report	true
Document Transition Report	false
Entity File Number	001-40002
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	85-4353398
Entity Address, Address Line One	5701 Truxtun Avenue
Entity Address, Address Line Two	Suite 201
Entity Address, City or Town	Bakersfield
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	93309
City Area Code	323
Local Phone Number	329-8221
Entity Interactive Data Current	Yes
Public Shares [Member]
Document Information [Line Items]
Trading Symbol	SDACU
Title of 12(b) Security	Units, each consisting of one share of Class A common stock, $0.0001 par value, and one-half of one redeemable warrant
Security Exchange Name	NASDAQ
Common Class A [Member]
Document Information [Line Items]
Trading Symbol	SDAC
Entity Common Stock, Shares Outstanding		2,178,988
Title of 12(b) Security	Shares of Class A common stock included as part of the units
Security Exchange Name	NASDAQ
Public Warrants [Member]
Document Information [Line Items]
Trading Symbol	SDACW
Title of 12(b) Security	Redeemable warrants included as part of the units, each whole warrant exercisable for one share of Class A common stock at an exercise price of $11.50
Security Exchange Name	NASDAQ
Common Class B [Member]
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		7,906,250