Door Lock Replacement typically costs $230–$480 in the US, parts ~$75–$300, about 1.5 hours labor. Best left to a professional mechanic for most vehicle owners.
This involves replacing the lock cylinder or actuator that controls the locking mechanism of a car door.
This involves replacing the lock cylinder or actuator that controls the locking mechanism of a car door.
Difficult. Requires removing the interior door panel and working in tight spaces—best for experienced DIYers.
Paid links — As an affiliate, Service Buddy may earn a commission on qualifying purchases at no additional cost to you. This helps us keep our repair guides free.
Watch how to do this repair yourself
Repairs to trim, mirrors, and body accessories are sometimes bundled or overquoted.
Four practical ways to lower your out-of-pocket cost without sacrificing quality or safety.
Replacement parts typically cost $75–$300; professional labor accounts for the rest of the bill.
Enter your ZIP code to find local mechanic specials, quick-lube discounts, and dealer offers near you.
This involves replacing the lock cylinder or actuator that controls the locking mechanism of a car door.
Difficult. Requires removing the interior door panel and working in tight spaces—best for experienced DIYers.
You may need to replace the lock cylinder or actuator, which involves disassembling the door.
Only if you're comfortable with trim removal and working inside the door cavity.
Price ranges are compiled from published labor estimates and retailer parts prices, adjusted using 2024 Bureau of Economic Analysis (BEA) Regional Price Parities and cross-checked against repair quotes uploaded to Service Buddy.
of U.S. car buyers (n > 2,800)
Source: YouGov BrandIndex 2026Describe your car's symptoms and our AI will diagnose the likely cause.
Diagnose My Car →Upload your mechanic's bill and our AI will tell you if the price is fair for door lock replacement.
Check Your Quote →Recent stories and pricing trends for door lock replacement and auto repair across the country.
Faxon Garage in San Francisco explains why worn vehicle shocks compromise safety and lead to costly repairs if ignored.
Miramar Auto Repair in San Diego, CA provides expert advice and services on wheel alignments, diagnostics, suspension, and routine maintenance.
Network Automotive in Gilbert, AZ shares expert repair advice and diagnostic guides written by local technicians to help drivers understand common car troubles.
Prices vary by make and model. Select your vehicle for a tailored estimate.
Real, current door lock replacement coupons and discounts captured from national chains and repair brands. Updated automatically.
Volkswagen of Downtown LA
Audi La Crosse
SpeeDee Oil Change & Auto Service
Honda of Downtown Los Angeles
GM Parts / ACDelco
AAA Member Discount (10% Off Labor & Parts)National · works anywhereSubaru Santa Monica / AAA Approved Auto Repair
Subaru Santa Monica
O'Reilly Auto Parts
ServiceBuddy may earn a commission from some partner links, at no cost to you.
Upload your mechanic's bill and our AI audits every line item, then hunts for coupons and discounts to save you money.
