Professional residential lock change services for homes and businesses in Sonoma. Licensed technicians. Same-day availability.
Top Locksmith CA provides top-quality residential lock change services to residential and commercial properties in Sonoma, CA. Our licensed, bonded, and insured professionals are trained on every major lock brand and model.
Whether you're locked out of your home, need a lock rekeyed, or want a smart lock installed — we're here. Our technicians carry all necessary parts so most jobs are completed on the first visit.
From emergency lockouts to smart lock installations — we handle every lock and security need in Sonoma.

Locked out of your home or business? Our 24/7 team responds in 30-60 minutes in Sonoma.
View Service →
Locked keys in your car? We open all vehicle makes and models without damage in Sonoma.
View Service →
Expert installation of deadbolts and high-security locks for any door in Sonoma.
View Service →
Upgrade to keyless entry. We install Schlage, Yale, Lockly smart locks in Sonoma.
View Service →
New keys, same locks. Save up to 70% vs full replacement. Fast service in Sonoma.
View Service →
Fast, accurate key cutting for home, office, and vehicle keys. Same-day service in Sonoma.
View Service →Factory-trained technicians for all major lock brands. Genuine parts on every truck.
Every photo is from an actual job — Schlage, Kwikset, Medeco, smart locks, commercial installs, and more.








Locksmith specialists committed to excellence in Sonoma, CA.
30-60 minute response in Sonoma. Fast means fast — especially for lockouts.
Licensed and trained on all 8 major lock brands. Every model, every key type.
No hidden fees, no surprises. We quote before we work — every time.
Satisfaction guarantee plus warranty on parts and labor on every job.
Genuine manufacturer parts on every truck. Most jobs completed on the first visit.
Nights, weekends, and holidays in Sonoma. A lockout is never convenient — we're always ready.
"Locked out of my house at midnight. Top Locksmith CA had a technician here in 35 minutes. Professional, fast, and didn't damage my door at all."
"Had all my locks rekeyed after moving in. Technician was knowledgeable, on time, and finished all 6 locks in under an hour. Great service!"
"Installed a new smart lock system for our office. Clean work, no damage to the door, and they programmed all the access codes on the spot."
Getting professional locksmith service in Sonoma is easy.
Licensed technician dispatched to Sonoma within 30-60 minutes with all tools and parts.
We diagnose, explain, and complete the job. 100% satisfaction guaranteed.
Top Locksmith CA is your trusted source for certified residential lock change services in Sonoma, California. Whether your locks are stiff, hard to turn, or unreliable, your keys have been lost or stolen, you want to add smart locks or keyless entry to your home, you\’ve experienced a break-in or attempted burglary β our licensed locksmiths are ready to help. We bring a full selection of top-brand locks directly to your door and complete most installations in under an hour. Available 24 hours a day, 7 days a week. Call (833) 310-6128 for a free estimate.
Your door locks are the first line of defense for your Sonoma home. Over time, locks wear down, technology improves, and circumstances change. The warm Southern California sun and occasional Santa Ana winds can warp door frames and affect lock alignment over time, which can degrade lock components faster than expected. A professional lock change ensures your home is protected with modern, reliable hardware.
We recommend Schlage and Kwikset for good value, and Medeco or Mul-T-Lock for high-security needs. We\’ll help you choose the right lock based on your budget and security requirements.
In most cases, yes. Modern smart locks like August, Yale, and Schlage Encode are designed to fit standard door preparations. Our locksmiths ensure proper installation and programming.
Absolutely. We offer 24 hours a day, 7 days a week emergency lock change service in Sonoma. If your home has been burglarized or your locks are compromised, call (833) 310-6128 for immediate response.
Most lock changes take 15-30 minutes per door. Our mobile locksmiths in Sonoma come with a full selection of locks, so the job is usually completed in a single visit.
If your existing locks are in good condition, rekeying is more affordable. If the locks are old, damaged, or you want to upgrade security, a full lock change is the better investment.
Need new locks for your Sonoma home? Call Top Locksmith CA at (833) 310-6128 for rapid, certified residential lock change service, available 24 hours a day, 7 days a week.
Our licensed technicians are ready to help. Call now for a free, no-obligation estimate.
📞 Call (833) 310-6128 — Free EstimateLicensed & Insured · Available 7 Days a Week · Same-Day Service