Residential Locksmith Services
At Astro Locks, we help homeowners across Greater Boston feel safer and more secure with expert residential locksmith services. Whether you’re moving into a new home, upgrading your locks, or dealing with an unexpected lockout, our licensed technicians are just a call away.
With over 35 years of experience, we know how to work with everything from classic wooden doors in brownstones to modern keyless systems in new condos. We provide fast, professional, and damage-free service every time.
From South Boston to Somerville, our residential locksmiths are trusted by homeowners, renters, property managers, and real estate agents alike.
Our Home
Locksmith Services
We handle all types of home lock and key issues, including:
- Lock repair and replacement
- Lock rekeying after move-ins or security concerns
- Smart lock installation and troubleshooting
- Mailbox and cabinet lock service
- Lockout assistance (fast, non-destructive entry)
We work with top brands like Schlage, Kwikset, Yale, and Mul-T-Lock to ensure long-lasting results you can trust.
We can also advise on upgrading to keyless entry or reinforcing doors with high-security deadbolts. Every job is customized to your door style and security needs.
Same-Day Service You Can Count On
Locked out? Moved in today? We offer same-day appointments in most Boston-area neighborhoods.
Our technicians arrive on time, fully equipped, and ready to solve the issue.
Serving Brookline, Newton, Dorchester, Cambridge, Brighton, and surrounding areas.
Need evening or weekend service? We can accommodate most scheduling needs.
Why Choose Astro Locks?
Locally Owned & Operated
35+ Years of Experience
Same-Day Service Across Boston
Fully Licensed & Insured
What Our Boston Clients Say
“I got locked out of my apartment in Brighton, and Astro Locks was there in 20 minutes. Fast, professional, and no damage to the lock!”
— Emily K., Boston MA
“Astro Locks rekeyed our entire duplex the same day we moved in. Super responsive, and I love that they explained every step.”
— Daniel S., Brookline MA
📞 Get Peace of Mind Today
Call now to schedule a service or request a free quote online.
Whether you're rekeying, upgrading, or just want peace of mind, Astro Locks is your go-to residential locksmith.
Looking to install a smart lock or reinforce a back door? We’ll guide you through the best options based on your home and budget.
Frequently Asked Questions
How quickly can you get to my home if I'm locked out?
In most cases, we can arrive within 30–60 minutes depending on your location in Greater Boston.
Can you rekey all the locks in my house to the same key?
Yes! Rekeying is a great option to simplify access and improve security after moving in or losing keys.
Do you install smart locks?
Absolutely. We install and configure smart locks from leading brands like Schlage, Yale, and Kwikset.
Will you need to drill or damage my door during a lockout?
In most cases, no. We use non-destructive methods whenever possible.
Do you offer evening or weekend appointments?
Yes. We offer flexible scheduling and will do our best to accommodate your needs.