Lock Door Support

Professional licensed locksmith Services

🏆 #1 Rated licensed locksmith Service

Cambridge Licensed Locksmith Services

Expert lock solutions for homes and businesses in Harvard Square, Central Square, and surrounding areas 02138, 02139, 02142

📞 Call (617) 634-5373 Learn More
🛡️
Licensed
✅
Insured
⚡
Fast Service
💯
Guaranteed
🔧

Professional Service

licensed locksmith experts serving Cambridge

500+
Happy Customers
5★
Average Rating

About Lock Door Support

Welcome to Lock Door Support, your trusted locksmith in Cambridge. We provide a wide range of lock services, including master key systems, lockout services, and rekeying.

Our team of licensed locksmiths is dedicated to providing fast, reliable, and affordable solutions to all your lock needs. We serve residential and commercial clients in Cambridge and surrounding areas, including Harvard Square, Central Square, and Kendall Square.

Our services include:

  • Residential Master Key System Installation
  • Commercial Rekeying Services with Master Key Systems
  • Emergency Lockout Response for Master Keyed Properties
  • High-Security Master Key System Upgrades for Businesses
ServicePrice
Master Key System Installation$200-$500
Rekeying Services$50-$200
Lockout Services$100-$300
15+
Years Experience
500+
Happy Customers
About Lock Door Support - licensed locksmith experts in Cambridge
Licensed & Insured

Professional licensed locksmith Services

Our Services

Professional licensed locksmith solutions for all your needs

1

Residential Master Key System Installation in Cambridge

Professional residential master key system installation in cambridge services in Cambridge. Our experienced team delivers quality results with attention to detail and customer satisfaction guaranteed.

Learn More → Get Quote
🔧

Residential Master Key System Installation in Cambridge

Expert service in Cambridge

2

Commercial Rekeying Services with Master Key Systems

Professional commercial rekeying services with master key systems services in Cambridge. Our experienced team delivers quality results with attention to detail and customer satisfaction guaranteed.

Learn More → Get Quote
🔧

Commercial Rekeying Services with Master Key Systems

Expert service in Cambridge

3

Emergency Lockout Response for Master Keyed Properties in Cambridge

Professional emergency lockout response for master keyed properties in cambridge services in Cambridge. Our experienced team delivers quality results with attention to detail and customer satisfaction guaranteed.

Learn More → Get Quote
🔧

Emergency Lockout Response for Master Keyed Properties in Cambridge

Expert service in Cambridge

4

High-Security Master Key System Upgrades for Businesses

Professional high-security master key system upgrades for businesses services in Cambridge. Our experienced team delivers quality results with attention to detail and customer satisfaction guaranteed.

Learn More → Get Quote
🔧

High-Security Master Key System Upgrades for Businesses

Expert service in Cambridge

5

Apartment Complex Master Key Management and Installation

Professional apartment complex master key management and installation services in Cambridge. Our experienced team delivers quality results with attention to detail and customer satisfaction guaranteed.

Learn More → Get Quote
🔧

Apartment Complex Master Key Management and Installation

Expert service in Cambridge

6

Office Access Control Integration with Master Key Systems

Professional office access control integration with master key systems services in Cambridge. Our experienced team delivers quality results with attention to detail and customer satisfaction guaranteed.

Learn More → Get Quote
🔧

Office Access Control Integration with Master Key Systems

Expert service in Cambridge

7

Custom Master Key Systems for Small Businesses in Cambridge

Professional custom master key systems for small businesses in cambridge services in Cambridge. Our experienced team delivers quality results with attention to detail and customer satisfaction guaranteed.

Learn More → Get Quote
🔧

Custom Master Key Systems for Small Businesses in Cambridge

Expert service in Cambridge

8

Maintenance and Auditing of Existing Master Key Systems

Professional maintenance and auditing of existing master key systems services in Cambridge. Our experienced team delivers quality results with attention to detail and customer satisfaction guaranteed.

Learn More → Get Quote
🔧

Maintenance and Auditing of Existing Master Key Systems

Expert service in Cambridge

9

Smart Lock Integration Compatible with Master Key Systems

Professional smart lock integration compatible with master key systems services in Cambridge. Our experienced team delivers quality results with attention to detail and customer satisfaction guaranteed.

Learn More → Get Quote
🔧

Smart Lock Integration Compatible with Master Key Systems

Expert service in Cambridge

10

24-7 Emergency Master Key System Repairs in Cambridge

Professional 24-7 emergency master key system repairs in cambridge services in Cambridge. Our experienced team delivers quality results with attention to detail and customer satisfaction guaranteed.

Learn More → Get Quote
🔧

24-7 Emergency Master Key System Repairs in Cambridge

Expert service in Cambridge

✓ Trusted by 500+ Customers

Why Customers Choose Us

Discover what sets Lock Door Support apart from other licensed locksmith companies in Cambridge

Fast and Reliable Service

Professional licensed locksmith service you can trust in Cambridge.

Licensed and Insured Locksmiths

Professional licensed locksmith service you can trust in Cambridge.

Competitive Pricing

Professional licensed locksmith service you can trust in Cambridge.

24/7 Emergency Services

Professional licensed locksmith service you can trust in Cambridge.

Satisfaction Guarantee

Professional licensed locksmith service you can trust in Cambridge.

⭐ Trusted by 600+ Customers

What Our Customers Say

Don't just take our word for it - hear from real customers who trust Lock Door Support for their licensed locksmith needs

EC

Emily Chen

Harvard Square, 02138

5/5
"I was impressed with the professionalism and efficiency of Lock Door Support. They installed a master key system in my home and explained everything clearly. Highly recommended!"
Residential Master Key System Installation 6/15/2024
DL

David Lee

Central Square, 02139

5/5
"Lock Door Support did an excellent job rekeying our office building. They were prompt, courteous, and worked around our schedule. We will definitely use them again."
Commercial Rekeying Services with Master Key Systems 5/20/2024
SK

Sarah Kim

Kendall Square, 02142

4/5
"I locked myself out of my apartment and Lock Door Support came to the rescue. They were quick and professional, but the price was a bit higher than I expected."
Emergency Lockout Response for Master Keyed Properties 4/10/2024
MD

Mark Davis

Cambridgeport, 02139

5/5
"Lock Door Support upgraded our master key system and it has been a game-changer for our business. Their team is knowledgeable and friendly, and we appreciate their attention to detail."
High-Security Master Key System Upgrades for Businesses 3/25/2024
RB

Rebecca Brown

Inman Square, 02139

5/5
"Lock Door Support installed a master key system in our apartment complex and it has been working flawlessly. Their customer service is top-notch and we highly recommend them."
Apartment Complex Master Key Management and Installation 2/15/2024
JW

James Wilson

Porter Square, 02140

4/5
"Lock Door Support created a custom master key system for our small business and it has been a huge time-saver. Their team is responsive and helpful, and we appreciate their expertise."
Custom Master Key Systems for Small Businesses 1/30/2024
Join Our Happy Customers - Call (617) 634-5373

Find Us in Cambridge

Serving Cambridge and surrounding areas with professional licensed locksmith services

Contact Information

(617) 634-5373

Lock Door Support

Serving 1035 Cambridge St 2nd Floor, Ste 21B, Cambridge, MA, 02141

Business Hours

24/7 Emergency Service

Emergency Service

Need immediate licensed locksmith assistance? We're available 24/7 for emergency calls.

📞 Call Emergency Line

Get In Touch

Ready to get started? Contact us today for a free estimate!

Service Area

1035 Cambridge St 2nd Floor, Ste 21B, Cambridge, MA, 02141

Hours

Mon-Fri: 8AM-6PM
Sat: 8AM-4PM
24/7 Emergency

Request Free Estimate

Call us now for immediate assistance and free estimates

📞 Call (617) 634-5373