Locksmith specializing in lock repair and installation and service 

When it comes to the security of your house, possessions, and family, you can't be too careful. We've built our reputation on the proper installation and repair of all types of residential and commercial locks.


Locksmith in Watertown Massachusetts


-Lock installations

-Lock repair

-Home lockouts (ID or proof of residence required)

-Safe combination changes

-Electronic keypad service

​-Automatic door opener service and repair

Linehan Lock & Key - Excellent Customer Service


​ **Rekey special: $99.00 for 2 doors (2 keys included at no extra charge)

                                                                                          *price is for typical deadbolt and door knob setup. Commercial locks may be additional cost

                                                                                           **$99.00 special is for Watertown,Belmont and Waltham. All others call for pricing

Rated & Reviewed HomeAdvisor Pro

Locksmith based in Watertown servicing , Belmont, Newton, Waltham, Needham and surrounding areas. I am a REAL locksmith with over 27 years experience.

When You call, You will be speaking directly with the owner....No call centers...no secretaries...No answering service.

The owner/Locksmith is the one who comes to your home....not some fake handyman.

HomeAdvisor Top Rated Service

​​9am - 9pm      7 Days a week

For pricing and appointment

Call :   617.935.3390