Boston Locksmith Services | Astro Locks

Astro Locks - Your Trusted Local Locksmith | 24/7 Emergency Service | Licensed & Insured

Boston's Most Trusted Locksmith Service

In a city that never slows down, you need a locksmith who keeps pace. For over 20 years, Astro Locks has been helping Boston residents and businesses navigate the city's unique security challenges - from historic Back Bay brownstones with century-old locks to modern Seaport high-rises with sophisticated access systems.


Whether you're locked out of your apartment in Allston at 2 AM, managing security for a multi-unit building in Jamaica Plain, or upgrading locks in your Beacon Hill row house, we bring Boston expertise and fast response times to every call. We know this city inside and out - the traffic patterns, the neighborhoods, the building types - and we use that knowledge to get to you quickly when you need us most.


Call (617) 448-6554 for immediate service anywhere in Boston.

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Urban Security Expertise

Boston's mix of old and new architecture creates unique security challenges. We handle them all.


Historic Buildings

Back Bay and Beacon Hill brownstones often have original mortise locks from the 1800s. We restore and upgrade these antique systems while preserving their historic character. Your Victorian lock can have modern security without losing its authenticity.


Modern High-Rises

The Seaport, Downtown, and luxury buildings along Commonwealth Avenue require sophisticated security. We install and service electronic access systems, smart locks, and building-wide security that integrates with existing infrastructure.


Multi-Family Properties

Triple-deckers and multi-unit buildings need master key systems that give landlords control while providing tenant privacy. We design systems specifically for Boston's unique housing stock.


Student Housing

Allston, Brighton, and areas near universities have high tenant turnover. We work with property managers to provide efficient rekeying services and durable locks that withstand heavy use.

Locksmith Services in Boston

Astro Locks provides a complete range of residential, commercial, and emergency locksmith services throughout Boston. Here's how we can help:


Services for Boston Homes


Emergency Lockouts

Locked out of your apartment? We arrive fast - typically within 30 minutes anywhere in Boston. Non-destructive entry means no damage to your door or lock. Available 24/7 because lockouts don't wait for business hours.


Moving In Security

Just moved to a new Boston apartment or condo? Rekeying immediately is essential. We change your locks so previous tenants' keys no longer work. Quick, affordable, and gives you complete control over who has access.


Smart Technology

Boston homeowners are embracing keyless entry. We install August, Schlage Encode, Yale, and other smart lock systems that let you control access from your phone. Perfect for busy professionals and families.


High-Security Upgrades

Ground-floor apartments and accessible windows need robust protection. We install Grade 1 deadbolts and high-security locks that resist picking, drilling, and forced entry.

Boston Business Security

Access Control Systems

From small businesses to large office buildings, we design and install access control systems that give you complete control over who enters your property. Options include keypad entry, card readers, biometric systems, and mobile access.


Master Key Systems

Simplify key management for your multi-unit building or business with a custom master key system. We design systems that give you master access while providing individual keys for tenants or employees.


Panic Hardware & Exit Devices

Ensure your Boston business meets fire code requirements with properly installed and maintained panic bars and exit devices. We handle everything from new installations to repairs and code compliance updates.


High-Security Locks

Protect your business with high-security locks from trusted brands like Medeco, Mul-T-Lock, and ASSA ABLOY. These pick-resistant, drill-resistant locks provide superior protection for commercial properties.


Commercial Rekeying

When employees leave or keys go missing, we provide fast commercial rekeying to maintain your security. We can rekey entire buildings quickly, minimizing disruption to your business.

Emergency Locksmith Services

Lock emergencies happen at the worst possible times – late at night, during a storm, or when you're rushing to an important meeting. When you need emergency locksmith service in Boston, Astro Locks is here to help.


Our emergency services include:

- Home lockouts – Non-destructive entry when you're locked out

- Car lockouts – Fast service for vehicle lockouts

- Business lockouts – Get your employees back to work quickly

- Broken key extraction – Remove broken keys from locks

- Lock repair – Fix malfunctioning locks immediately

- Security breaches – Rapid response for break-ins or security concerns


We keep our service vehicles fully stocked with a wide range of locks, keys, and tools, allowing us to complete most emergency jobs on-site without delays.


Available 24/7 at (617) 448-6554.



Key Services

Complete key services in Boston including duplication, cutting, and specialty keys. Whether you need extra house keys or complex security keys, our precision key cutting ensures perfect operation every time.


  • Key duplication and cutting
  • High-security key creation
  • Master key development
  • Specialty and vintage keys
  • Key fob programming


Advanced Security Systems

Upgrade your Boston property's security with modern access control systems, security cameras, and integrated security solutions designed for both residential and commercial applications.


  • Access control installation
  • Security camera systems
  • Keypad and card entry systems
  • Intercom system installation
  • Security consultation and audits


Serving All Boston Neighborhoods

Astro Locks provides fast, reliable locksmith services throughout all Boston neighborhoods, including:

📍Downtown & Central Boston
Financial District, Downtown Crossing, Chinatown, Beacon Hill, West End, North End

📍Back Bay & South End
Back Bay, South End, Bay Village, Fenway, Kenmore

📍Waterfront & Seaport
Seaport District, Fort Point, Waterfront, Leather District

📍Jamaica Plain & Roxbury
Jamaica Plain, Roxbury, Mission Hill, Egleston Square

📍West Roxbury & Roslindale
West Roxbury, Roslindale, Hyde Park

📍Charlestown & East Boston
Charlestown, East Boston, Jeffries Point, Mattapan, Cedar Grove

Whether you're in a historic brownstone on Beacon Hill, a modern high-rise in the Seaport, or a triple-decker in Dorchester, we provide the same fast, professional service throughout Boston.

What Makes Boston Different


Traffic-Tested Response

We know Storrow Drive backs up at rush hour. We know the tunnels can add 20 minutes during Red Sox games. We know alternate routes through every neighborhood. This knowledge means we reach you faster than companies unfamiliar with Boston's quirks.


Building Code Knowledge
Boston has specific requirements for multi-family buildings, historic properties, and commercial spaces. We ensure every installation meets local code and passes inspections.


Rental Market Experience

With one of the highest rental rates in the country, Boston sees constant turnover. We've streamlined the process of rekeying apartments, managing master keys for landlords, and coordinating with tenants.

Why Choose Astro Locks as Your Boston Locksmith?

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Top-Quality Hardware

Only high-grade, durable locks and security products 

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Transparent Pricing

Upfront quotes with no hidden fees or surprises

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Licensed & Insured

Fully licensed locksmith professionals with comprehensive insurance coverage

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Fast Response

We are local! 20-30 minute average response time in Norwood

ASTRO LOCKS
Which Service Do I Need?
Answer 2–3 quick questions and we'll point you in the right direction
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Question 1
What's your situation right now?
Question 2
What type of property are you locked out of?
Question 2
What's changed with your keys or locks?
Question 2
What kind of upgrade are you looking for?
Question 2
What exactly is broken or not working?
Question 2
What does your business need?
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    FAQs for Boston Residents

    • How much do locksmith services cost in Boston?

      Costs vary depending on the service needed, time of day, and complexity. We always provide clear, upfront pricing before starting any work - no hidden fees or surprises. Call for a free quote specific to your situation.


    • How quickly can you get to my Boston location?

      We typically arrive within 20-30 minutes anywhere in Boston. Our knowledge of Boston traffic patterns helps us navigate efficiently whether you're in Back Bay during rush hour or Dorchester at night.

    • Are you available 24/7 for emergencies?

      Yes, we're available 24 hours a day, 7 days a week including holidays. Lock emergencies don't keep business hours - call (617) 448-6554 anytime day or night.

    • Will you damage my door or lock?

      In most cases, no. We use professional non-destructive entry techniques like lock picking. Drilling is rare and only used as a last resort - if needed, we'll explain why and get your approval first.


    • Should I rekey or replace my locks?

      Rekeying is usually smarter and more affordable. We change the internal pins so old keys don't work, but you keep your existing locks. It's faster, cheaper, and just as secure. Perfect for new homeowners or after lost keys.

    • I just moved to Boston - should I change my locks?

      Yes, absolutely rekey immediately. You don't know who has copies of the old keys - previous owners, contractors, cleaners. Rekeying ensures only you have access. We can do this same-day for most Boston homes.


    • Do you work with property managers and landlords?

      We work with numerous property managers, landlords, and real estate professionals throughout Boston. We can handle everything from emergency lockouts for tenants to rekeying entire buildings between tenants. Contact us for volume pricing and account services.

    • Can you work on historic Boston properties?

      Absolutely. We have extensive experience with Boston's historic brownstones and row houses, particularly in neighborhoods like Back Bay and Beacon Hill. We know how to work with antique locks and vintage hardware while providing modern security.


    • Are you licensed and insured?

      Yes, we're fully licensed and insured. All our technicians are background-checked and professionally trained. This protects both you and your property.

    • Do you work on historic Boston brownstones?

      Absolutely. We specialize in Back Bay and Beacon Hill brownstones with antique locks and vintage hardware. We know how to work with older mortise locks while providing modern security.

    Contact Astro Locks – Your Trusted Boston Locksmith

    When you need a reliable locksmith in Boston, trust the local experts with over 20 years of experience serving the community. From emergency lockouts to complete security system installations, Astro Locks delivers the professional service Boston residents and businesses depend on.


    Available 24/7 for emergencies

    Licensed & Insured

    Free Estimates

    Fast Response Times

    Serving All Boston Neighborhoods


    Don't wait – call Astro Locks today for all your Boston locksmith needs.