Our promise

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

The Locally Verified delivered by Walt's, a proud Locally company.

90-Day Written Promise

“Walt Brenner publishes his name, his address and his license number, and answers his own phone. A written price before the work starts and ninety days in writing on every attic, crawl space and wall.”

Locally Verified, delivered by Walt’s Insulation, a proud Locally 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 we get an estimator to your property within two business days and put the written estimate in your hands within one business day of that visit.

  • Lifetime workmanship - the Done Right Promise: if it’s not done right, we make it right
  • Proudly serving local communities for over 25 years
  • Calls answered by a live person, 24/7
  • Background-checked, uniformed technicians
  • No-hassle upfront pricing
  • Locally owned and owner-operated, with a published address and license number

What Our Promise Actually Means

If the work isn’t right, we come back and fix it – no charge, no argument, no paperwork to fill out on your end. That’s the Done Right Promise, and it doesn’t expire. Whether we installed blown-in insulation last month or spray foam three years ago, the guarantee still stands. You don’t have to prove anything. You don’t have to find your original estimate or remember the technician’s name. You call us, you tell us what’s wrong, and we take it from there. Walt’s Insulation is locally owned and owner-operated, which means there’s no corporate layer between your complaint and the person who can actually fix it. The buck stops with us, and it always has.

Call (866) 751-4428

Why We Answer Fast, Everywhere

A one-truck operation is at the mercy of one schedule. When the owner is on a job, the phone goes to voicemail. When the truck breaks down, your appointment moves. Walt’s Insulation is built differently – local crews in communities across 11 states, vehicles stocked with the materials we use most, and a dispatch system that matches the nearest available technician to your job. That’s what lets us commit to getting an estimator to your property within two business days and a written estimate in your hands the day after. And when you call, a live person picks up – every time, around the clock. Not an answering service. Not a bot. Someone who can look at your location, check availability, and start moving things forward while you’re still on the phone.

How We Make It Right

You Tell Us

Call (866) 751-4428 and tell us what’s wrong. That’s it. No online ticket system, no waiting for a callback window, no explaining yourself to someone who can’t do anything about it. The person who answers has what they need to get the process started immediately.

We Come Back Out

We schedule a return visit – no trip charge for work inside your service county. A background-checked, uniformed technician comes to your property, looks at the issue in person, and figures out exactly what needs to happen. We don’t diagnose problems over email.

We Fix It

The correction is covered under the Done Right Promise. There’s no labor fee, no materials markup, no new estimate to approve. If the original work wasn’t done right, making it right is our responsibility, not a new transaction. We use the same manufacturer-trusted products the first time around – Owens Corning, Rockwool, Johns Manville, and others – so the fix holds.

You Sign Off

We don’t close the job until you’re satisfied. If something still isn’t right after we’ve been back out, we want to know. The promise isn’t a one-visit clause – it’s a commitment that lasts as long as the installation does.

What Stands Behind the Promise

Guarantees are only as good as the people delivering them. Every technician Walt’s Insulation sends to your home is background-checked and arrives in uniform – so you know exactly who is walking through your door before you open it. Pricing is given upfront in a free written estimate, confirmed before any work begins. There are no hourly rates, no subscriptions, nothing to sign up for. What you see on the estimate is what you pay. We extend a permanent 10% discount to seniors and veterans, and we don’t charge a trip fee for jobs inside the service county. The products we install come from manufacturers we’ve trusted since 2000 – Icynene, Demilec, CertainTeed, Knauf, GreenFiber, and others – because a workmanship guarantee is harder to keep when the materials aren’t up to the job.

Ask Us to Prove It

Call (866) 751-4428 – a real person will answer – or book online. Tell us what you’re dealing with and we’ll get an estimator out to you. The full terms of the Done Right Promise are spelled out on our terms page, and we’re happy to walk through any of it on the call.

Written by Walt Brenner, Owner at Walt’s Insulation, serving communities nationwide since 2000.

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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