Estimate Software for Contractors

Most contractors don't lose jobs on price — they lose them because the estimate looked sloppy, took two days to send, or sat in an inbox with no follow-up. Knockio gives you branded, itemized estimates a customer can approve and sign from their phone, built from a reusable catalog so every quote goes out fast and consistent. When they say yes, that same estimate becomes a work order and an invoice with nothing re-entered.

Schedule a Demo

What should I look for in estimate software for contractors?

Good estimate software should let you build branded, itemized quotes quickly, support digital signatures and online approval so customers can accept from any device, handle change orders when scope shifts mid-job, and connect straight to your invoicing and inventory. Knockio does all of this out of the box, plus optional line items for upsells and a reusable product-and-service catalog — so estimates, approvals, change orders, work orders, invoices, and payments all live in one workflow instead of four disconnected tools.

Roofing estimate preview

Everything You Need, Built Into One Platform

Build the quote from a library of priced products and services

Build the quote from a library of priced products and services

Build the quote from a library of priced products and services, so pricing is accurate and consistent across every rep and crew.

Build Estimates That Win Jobs

Build the quote from a library of priced products and services

Build the quote from a library of priced products and services, so pricing is accurate and consistent across every rep and crew.

Include optional line items the customer can add themselves

Include optional line items the customer can add themselves — an easy way to lift ticket size without a hard sell.

Every estimate goes out clean, itemized, and consistent

Every estimate goes out clean, itemized, and consistent, so your business looks the part.

Make Approval Effortless

Customers review and sign from a phone, tablet, or laptop

Customers review and sign from a phone, tablet, or laptop, so approval doesn't wait on a printer.

The approval is captured on the record

The approval is captured on the record, so there's no "I never agreed to that" later.

Adjust pricing, add a product, or apply a discount and the customer sees the updated total instantly

Adjust pricing, add a product, or apply a discount and the customer sees the updated total instantly — great for in-home sales.

Handle Changes Without the Chaos

When scope grows mid-job, issue a change order against the original estimate

When scope grows mid-job, issue a change order against the original estimate instead of starting over.

What changed and what it cost stays documented on the job

What changed and what it cost stays documented on the job.

Save templates for the jobs you quote over and over

Save templates for the jobs you quote over and over, so every estimate goes out fast and accurate.

Close More, Follow Up Less

Scheduled email or text reminders chase pending estimates

Scheduled email or text reminders chase pending estimates, so your team spends less time on "still deciding" leads.

Turn a signed estimate into a work order with the scope and pricing carried straight through

Turn a signed estimate into a work order with the scope and pricing carried straight through.

Estimate, approval, change order, work order, and invoice all move through one pipeline

Estimate, approval, change order, work order, and invoice all move through one pipeline so nothing falls through the cracks.

Trusted by 100’s of customers

Join hundreds of growing teams using Knockio to manage leads, sales, field teams, and customer relationships.

Knockio Capterra rating badgeKnockio Software Advice rating badgeKnockio GetApp rating badgeKnockio G2 rating badge

Manage Proposals From the First Estimateto the Final Job

Stop letting quotes get lost in someone's inbox. Knockio moves every opportunity — from the first estimate to a signed job, a change order, and a final invoice — through one connected pipeline, so nothing falls through the cracks.

Instant estimate updates

Adjust pricing, add products, or apply discounts and the customer sees the updated estimate in real time — perfect for in-home sales conversations where decisions happen on the spot.

Estimate follow-up automation

Automatically remind customers about pending estimates with scheduled emails or texts, so your sales team spends less time chasing and more time closing.

Improved customer confidence

A clear, professional, itemized estimate with the option to sign online builds confidence and converts more quotes into booked jobs, whether you do pool maintenance or fiber installs.

Frequently Asked Questions

Everything Teams Ask Before Using Knockio Service CRM

Your estimate is often the first real impression a customer gets, so here's how Knockio helps you send ones that close.

Yes. Estimates go out branded and mobile-friendly, and the customer can review, approve, and e-sign from any device. The online acceptance is captured on the record with a timestamp.
Yes — through optional line items or a set of saved estimate templates (for example, a builder, an architectural, and an impact-resistant version), so the customer can compare tiers and add upgrades themselves.
Yes. When scope shifts after the estimate is signed, you issue a change order against the original rather than rewriting the whole quote — keeping a clean trail of what changed and what it cost.
Yes. A signed estimate converts into a work order, and later an invoice, with the scope and pricing carried straight through — no retyping across tools.
Yes. Save templates for the jobs you quote over and over so every estimate goes out fast, accurate, and consistent across your team.

Customer Reviews

What Field Service and Sales
Teams Say About Knockio

google review badge

This app is the best thing that has happened to our company! Asad is absolutely amazing! He is so responsive, it doesn't matter what time of day he is on it! I highly recommend this company add this app!

Lacey Jackson

Lacey Jackson

⭐⭐⭐⭐⭐

Knockio is a great product! We use it for our roofing sales canvassing. Their support team is responsive and fixes issues immediately. Highly recommend!

Ben Loveland

Ben Loveland

⭐⭐⭐⭐⭐

The support team is awesome. The live tracking feature is very useful. The pricing is fair as well!

Bar Galanti

Bar Galanti

⭐⭐⭐⭐⭐

Knockio is the best! My team and I absolutely love using it - it is so user friendly and simple. Support is brilliant too, nothing is ever too much trouble. The best on the market. Thanks Knockio!

Georgia Hancocks

Georgia Hancocks

⭐⭐⭐⭐⭐

We love Knockio so far! It is solving a lot of the issues of the other canvassing apps. The team have worked with us providing excellent fast support. Highly recommend if you're seeing people face to face.

Sarah Bennett

Sarah Bennett

⭐⭐⭐⭐⭐

Amazing app! Definitely has helped out my team a whole lot from our previous canvassing software. They identified what we were struggling with and needed, and everything has been addressed. Highly recommend.

Ayana Hall

Ayana Hall

⭐⭐⭐⭐⭐

See Knockio In Action

Book a Demo Now!

Pulling up a few good times to connect…

Download the App

Plan campaigns, capture leads, dispatch crews, manage jobs, and update customers from anywhere. Your canvassing and field service work stays connected in one app.

Get it on Google PlayDownload on the App Store
Knockio mobile app screen