Our promise

90-Day Done Right Promise - if it's not done right, we make it right

The Keystone Standard delivered by Strongbox, a proud Keystone company.

90-Day Written Promise

“The Keystone Standard, applied to locks: 90 days, in writing, no arguing.”

The Keystone Standard, delivered by Strongbox Lock & Safe Co., a proud Keystone company.

Our 90-Day Done Right Promise: if the work we did isn’t right, we come back and make it right - no argument, no second invoice.

Our response promise: A real person answers our phone 24 hours a day, 7 days a week - and on an emergency we aim to have a technician on your property within 4 hours, and we book most non-emergency repairs the same day or the next.

  • 90-Day Done Right Promise- if it’s not done right, we make it right
  • Proudly serving local communities for over 42 years
  • Calls answered by a live person, 24/7
  • Background-checked, uniformed technicians
  • No-hassle upfront pricing
  • Most jobs completed in a single visit

What Our Promise Actually Means

If a job we did isn’t right, we come back and fix it – no charge, no forms, no argument – within 90 days of the original visit. That’s the whole thing. You don’t have to produce paperwork or quote a clause back to us. You call the same number you called the first time, a live person picks up, and we schedule the return visit. The 90-Day Done Right Promise is a written guarantee because “we stand behind our work” sounds better when it’s on paper and someone’s name is on it. Strongbox Lock & Safe Co. is a proud Keystone company, and The Keystone Standard is what Keystone companies do: they earn the call-back before they ever need it, and they honor it completely when they do.

Call (877) 664-8139

Why We Answer Fast, Everywhere

A one-truck locksmith in your town is a good thing – until he’s already on a job when your key snaps in the deadbolt at 10 p.m. on a Saturday. What we’ve built over more than four decades is the infrastructure to be there when that happens: local crews across 35 states, dispatch running around the clock, and service vehicles stocked for the calls we know are coming. When you call (877) 664-8139, a real person answers – every time, nights and weekends included. On an emergency we aim to have a technician on your property within 4 hours. Most non-emergency repairs get booked the same day or the next. That window isn’t a marketing line. It’s what we’ve built the operation to deliver, and we don’t advertise a number we can’t hit.

How We Make It Right

You Tell Us

Call (877) 664-8139 and tell the person who answers what’s wrong. You don’t need a service ticket number or the original invoice in hand. Your name and address is enough. We know what we did and when, and the 90-day clock is tracked on our end, not yours.

We Come Back Out

We schedule a return visit – same commitment we made the first time: a background-checked, uniformed technician who shows ID at the door before he touches anything. No different crew, no subcontractor you’ve never seen. The tech who returns is held to the same standard as the tech who came first.

We Fix It

The return visit is a job, not a consultation. We bring what’s needed to correct the work – whether that means rekeying a cylinder that didn’t seat right, replacing a part, or redoing the installation from the start. There’s no diagnostic fee for a return call under the Promise. The price on the original invoice is the number that settles it.

You Sign Off

When the work is done, we ask you to confirm it’s right before we leave. That’s the close of every job here, return visit or otherwise. You shouldn’t have to call a third time. If something still isn’t right, we want to know while we’re still in the driveway.

What Stands Behind the Promise

A written guarantee is only as solid as the people and systems behind it. Here’s what we can point to at Strongbox.

  • Background-checked, uniformed technicians. Every tech is screened before they go to a first door, and they present ID on every visit – first, return, or otherwise. The person who opens your locks should be the most verifiable person you’ve ever let inside.
  • Upfront flat pricing. The number quoted on the phone is the number on the invoice. No hourly billing, no “we’ll see when we get there.” No subscriptions, no maintenance plans, nothing to sign up for. Every job is priced job-by-job, confirmed in writing before any work begins.
  • Premium hardware. We install and service Schlage, Medeco, Mul-T-Lock, Abloy, Baldwin, Yale, Kwikset, and Sargent – because the right lock goes on the right door, not just whatever happens to be on the truck.
  • K.E.Y.S. values. Krafted right. Every time. Your home first. Standing behind it. Those aren’t slogans on a wall – they’re the standard the 400th job is held to, same as the first.
  • The Keystone family. Strongbox is a Keystone company, and the family stands behind the brand the same way the brand stands behind the crew that shows up at your door.

Ask Us to Prove It

Call (877) 664-8139 – a live person answers, day or night, including holidays. Or book online if that’s easier. Either way, your estimate is free and the price is confirmed before anyone picks up a tool. The full written terms of the 90-Day Done Right Promise are on our terms page – plain language, no fine print designed to wiggle out of anything.

Written by Gil Navarro, Owner at Strongbox Lock & Safe Co., serving local communities since 1984.

The Fine Print, Without the Fine Print

What the promise covers, how long it lasts, and how to make a claim — written plainly.

Read the full terms →
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