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Attic Conversion Cost by City (2026)

Convert unfinished attic into livable bedroom or bonus room. Compare prices in your city below.

Low End

$15,000

Average

$40,000

High End

$80,000

Attic Conversion Cost in Top Cities

New York, NY$55,500 Los Angeles, CA$54,500 Detroit, MI$37,000 Brooklyn, NY$46,000 Chicago, IL$43,000 Queens, NY$46,000 Houston, TX$36,500 Manhattan, NY$46,000 Phoenix, AZ$39,000 Philadelphia, PA$44,000 San Antonio, TX$35,000 Bronx, NY$46,000 San Diego, CA$53,000 Dallas, TX$38,500 San Jose, CA$59,500 Austin, TX$39,000 Jacksonville, FL$37,500 Buffalo, NY$46,000 Fort Worth, TX$37,000 Columbus, OH$37,000 Indianapolis, IN$36,000 Charlotte, NC$38,500 San Francisco, CA$65,500 Birmingham, AL$34,500 Seattle, WA$59,500 Denver, CO$45,000 Charleston, SC$37,000 Washington, DC$55,000 Nashville, TN$39,000 Oklahoma City, OK$35,000 El Paso, TX$33,500 Boston, MA$59,000 Portland, OR$47,000 Mission Viejo, CA$51,000 Las Vegas, NV$40,500 Memphis, TN$33,000 Louisville, KY$36,000 Allentown, PA$41,000 Ogden, UT$40,000 Albany, NY$46,000 Baltimore, MD$43,000 Milwaukee, WI$37,000 Albuquerque, NM$37,000 Tucson, AZ$37,000 Fresno, CA$41,500 Palm Bay, FL$42,500 Sacramento, CA$46,000 Kansas City, MO$36,500 Mesa, AZ$39,000 Atlanta, GA$42,500

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