AI-powered roofing cost estimator

Roof Replacement Cost Calculator

Average new roof cost: $18,000 - $69,000 +*

Average cost per square foot: $5.85 - $23.00 *

Excel Roofing Estimator

Excel Roofing — Licensed • Insured • Local

What Happens When You Fill Out This Form?

In under 2 minutes you will get an instant ballpark estimate based on your home.

Instant Roof Pricing Estimator

Roofing Estimate in Under 2 Minutes

Get a ballpark price in under 2 minutes

Coded by Henry Bretz — Vice President

Our Partners

View up-to-date pricing for materials and labor with the Roof Replacement Calculator

How Does The Roofing Replacement Calculator Work?

Behind the scenes, the tool pulls in real-time material pricing from our database of multiple regional supply houses, including ABC, QXO (formerly Beacon), Gulf Eagle, and Pacific Supply. That data is constantly changing based on market conditions, so we’re not relying on outdated averages.

From there, the system runs a series of backend calculations that factor in labor rates specific to your area. Labor isn’t static. It varies based on material type, crew availability, your zip code, and current project load across our markets. The tool adjusts for all of that dynamically.

On top of that, we layer in location-based data modeling. This includes regional roof structure averages, then cross-references data from over 55,000 completed projects. Using data from comparative aerial measurements and key variables from similar jobs to refine the estimate. The system uses this data to normalize pricing so it reflects what roofs are actually selling for in your area right now, not just theoretical numbers.

All of these inputs are processed together to generate a highly tailored estimate. This is not a basic calculator. It’s a multi-variable pricing engine built to mirror real-world conditions as closely as possible.

With all that being said, every project is different. Until the roof is physically inspected, we cannot fully account for variables like the number of existing material layers, the condition of the decking, ventilation systems, and other underlying factors that impact final cost.

So how much does a roof cost?

Excel Roofing bids and installs all major roofing systems:

Asphalt Shingles (3-Tab, Architectural, and Class 4 IR)
Stone-Coated Steel
Tile (Concrete and Clay)
TPO & EPDM (Flat Roof Systems)
Metal Roofing (Standing Seam and Ribbed)
Slate

The factors that in this video that affect the price of an asphalt roof also affect the cost of all other systems.

Cost Guide · Colorado

What a New Asphalt Roof Costs in Colorado

By J Bretz, Founder · Excel Roofing · Protecting Colorado homes since 1993

There are many factors that affect the cost.

The first question every homeowner asks is what it’s going to cost. The final number comes down to a fairly complex pricing matrix. It includes pitch, location, materials, access, tear-off, and of course, the size of your roof. The type of shingles and material you choose and what we find once the old roof is removed also play a role.

There are so many factors that affect the cost, which is why we created the pricing tool above.

Here’s the straight breakdown.

Your Shingle Options

Standard architectural shingles. The basic option. Does the job.
Class 4 impact-resistant shingles. What we recommend for almost every Colorado home. They hold up to hail, and most insurance carriers will knock money off your premium when you install them.
Premium Class 4 shingles. Thicker profile, better looking, same hail protection.

We quote everything Good / Better / Best — three options side by side. You see exactly what you get at each price point before you commit to anything.

What Drives the Price

Size of the roof. Roofs are measured in "squares" (100 sq ft each). Most Colorado homes are 20 to 30 squares. Bigger roof, more material, more labor.
Shingle grade. Class 4 costs more up front. In hail country, it pays for itself.
Pitch and layout. Steep roofs are slower and need more setup. Valleys, dormers, skylights — anything that's not a flat plane adds time.
Tear-off and disposal. Always included in our bids. We strip the old roof so we can check the deck underneath. About 1 in 20 jobs we find rotten plywood. If we do, we'll tell you before we put new shingles over it — never after.
Who you hire. Make sure they're licensed, insured, and certified by the manufacturer. We've put on more than 55,000 roofs since 1993, and we're certified by Owens Corning and Pabco — which means we can offer warranties other companies can't.

Why Colorado Roofs Don't Last as Long

We're a mile up. The sun is stronger here, which dries shingles out faster. Freeze and thaw loosens nails and pulls things apart. And hail does the rest. A roof spec'd for somewhere flat and humid isn't going to make it out here. We pick materials built for this climate.

Insurance — What to Ask Before You Start

Roofing claims in Colorado have gotten tougher every year. Before any work begins, call your carrier and ask three things:

What's my deductible? Is it a flat amount or a percentage of my coverage?
When does my policy switch from RCV (full replacement) to ACV (depreciated value) based on the roof's age?
Will Class 4 shingles lower my premium?

Two Things to Know Before You Sign

Don't pay anything up front. A real roofing company has the cash to start the job. If someone's asking for a deposit before the first shingle comes off, walk away.
Read the whole contract. You can cross out anything you don't agree with. Get every promise in writing — verbal agreements don't hold up when something goes wrong.

Bottom Line

A new roof is a big-ticket purchase, but it shouldn't be a confusing one. Our Good / Better / Best quotes put the trade-offs right in front of you so you can pick what makes sense for your house and your budget. Free inspection, side-by-side estimate — whenever you're ready, give us a call.

— J Bretz, Founder, Excel Roofing