
Get matched with top locksmiths in Holtsville, NY
There are 4 highly-rated local locksmiths.
Need a pro for your locksmith service project in Holtsville, NY?
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America's Key To Security, Inc.
America's Key To Security, Inc.
We are a security company providing quality service to Homeowners and Businesses in the New York area. We pride ourselves on expert installations. We offer a Lifetime Warranty on all our installations
"quality service, excellent craftsmanship, super reliable. would certainly use again. thank you!"
Greg P on November 2025
We are a security company providing quality service to Homeowners and Businesses in the New York area. We pride ourselves on expert installations. We offer a Lifetime Warranty on all our installations
"quality service, excellent craftsmanship, super reliable. would certainly use again. thank you!"
Greg P on November 2025

Frank-Key Services
Frank-Key Services
Serving Brooklyn, Manhattan, Staten Island. We are an owner-operated locksmith service company providing cost-effective security solutions for your home & business. 30+ years in the locksmithing trade Mobile lockshop is fully equipped to handle your security needs including duplicating keys on site. Offering Services from simple re-keys to electronic high-security lock options. Quality installations & experience set us apart We are particularly helpful with decorative hardware for interior as well as exterior doors. Additionally: Try us for your Commercial Services as well Retail Stores, Offices, Mgmt companies We can provide services including Commercial Locksets Master key plans Fire door replacement Code compliance Exit Devices Door Closers Glass Service ( Board up & replacement). Additional Phone Number: (212) 766-0774
"If you want it done right and not rushed, call Frank-Key Services. I had a challenging deadbolt change with an extra think door, and Frank was on time and under budget. He took the time and had the expertise to make this happen. I'm using nobody else from now on."
Shaun O on January 2025
Serving Brooklyn, Manhattan, Staten Island. We are an owner-operated locksmith service company providing cost-effective security solutions for your home & business. 30+ years in the locksmithing trade Mobile lockshop is fully equipped to handle your security needs including duplicating keys on site. Offering Services from simple re-keys to electronic high-security lock options. Quality installations & experience set us apart We are particularly helpful with decorative hardware for interior as well as exterior doors. Additionally: Try us for your Commercial Services as well Retail Stores, Offices, Mgmt companies We can provide services including Commercial Locksets Master key plans Fire door replacement Code compliance Exit Devices Door Closers Glass Service ( Board up & replacement). Additional Phone Number: (212) 766-0774
"If you want it done right and not rushed, call Frank-Key Services. I had a challenging deadbolt change with an extra think door, and Frank was on time and under budget. He took the time and had the expertise to make this happen. I'm using nobody else from now on."
Shaun O on January 2025

MNE Auto Keys
MNE Auto Keys
24/7 mobile assistance Emergency lockouts assistance Car keys replacements All additional locksmith services
24/7 mobile assistance Emergency lockouts assistance Car keys replacements All additional locksmith services
Finelines striping
Finelines striping
We are two brothers who enjoy taking our jobs seriously and efficiently. Our customers satisfaction is our one and only concern. No job is too large or too small. Please feel free to reach out anytime! -Finelines LLC.
We are two brothers who enjoy taking our jobs seriously and efficiently. Our customers satisfaction is our one and only concern. No job is too large or too small. Please feel free to reach out anytime! -Finelines LLC.
Schneider Lock and Key
Schneider Lock and Key
We are a family owned and operated for over 25 years in Business.
We are a family owned and operated for over 25 years in Business.
Ultimate Locksmith
Ultimate Locksmith
auto locksmith
auto locksmith
Cheap keys
Cheap keys
Automotive locksmith specialist in spare and lost keys. Message year make and model and get a quick quote!
Automotive locksmith specialist in spare and lost keys. Message year make and model and get a quick quote!
M Hernandez Home Improvement Inc
M Hernandez Home Improvement Inc
Home improvement and remodeling Serving home owners and real state investors with a full range of construction and renovation related services since 1982. Commercial and residential - licensed and insured.
"It went well."
Glenn R on December 2021
Home improvement and remodeling Serving home owners and real state investors with a full range of construction and renovation related services since 1982. Commercial and residential - licensed and insured.
"It went well."
Glenn R on December 2021

Woodland Park NJ Locksmith Store
Woodland Park NJ Locksmith Store
At Woodland Park NJ Locksmith Store our promise to you and this great community is a great Locksmith Service in Woodland Park, NJ. We offer Locksmith Service at any time 24 hours.
At Woodland Park NJ Locksmith Store our promise to you and this great community is a great Locksmith Service in Woodland Park, NJ. We offer Locksmith Service at any time 24 hours.

Hackensack NJ Locksmith Store
Hackensack NJ Locksmith Store
Hackensack NJ Locksmith Store are a full service Locksmith Company, Who proudly provides Residential Commercial and Automotive and Emergency Service 24 hours in Hackensack, NJ.
Hackensack NJ Locksmith Store are a full service Locksmith Company, Who proudly provides Residential Commercial and Automotive and Emergency Service 24 hours in Hackensack, NJ.
The Holtsville, NY homeowners’ guide to locksmith services
From average costs to expert advice, get all the answers you need to get your job done.
•Wondering how much a locksmith costs? Discover locksmith prices, key cost factors, and tips to save on home lockout, rekeying, and installation services.
•Uncover the cost of lock replacement. Discover labor, materials, and cost-saving tips for your next lock replacement project.
•Wondering how much does it cost to copy a key? Discover prices, key types, and cost-saving tips to help you budget for your next key duplication.

Chances are, if you need to know how to get out a key stuck in a lock, you need a quick and easy solution. Try these easy DIY options so you can move on.

Learning how to pick a door lock can help you get out of a bind when you lock yourself out of your home. Learn the most basic method with this guide.

Compare a double-cylinder vs. a single-cylinder deadbolt lock to determine which is better for your home doors.
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