Top-rated natural slate roofing installers and replacers.

Get matched with top natural slate roofing installers and replacers in Cortland, IL

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Natural slate roofing installers and replacers in Cortland

Avatar for Cenicero's Roofing, Inc.
Cenicero's Roofing, Inc.
5.0(
1
)

Serving Cortland, IL and surrounding areas

Approved

In business since 2019

Free estimates

Warranties offered

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We have many years of experience to give you confidence that we are your number one choice for your next home project. You will find us to be competitively priced with close attention to the details. We look forward to building a lasting relationship and guarantee your satisfaction!

Recent Projects
Recent Projects
Recent Projects
Recent Projects
Recent Projects

+110

Response time4 days
Recommended by100%of homeowners
Avatar for Nextwave Exteriors
Nextwave Exteriors
5.0(
13
)

Serving Cortland, IL and surrounding areas

In business since 1983

Free estimates

Emergency services offered

"We used NextWave Construction for our new front door and storm door. From start to finish, the process could not have been better. Dave arrived at our house and went over options, walking us through the entire process. After selecting what we wanted, Dave handled HOA approval, and maintained contact with us while waiting for the door. Install was perfect. The crew was extremely professional and did a fantastic job. Dave followed up again to ensure we were happy with the outcome. I highly recommend NextWave Construction. Outstanding customer service, high quality products, and perfect installation. Not much more you could ask for in a company."
Outside view.
Window Replacement
after complete with shutter replacements!
Siding Replacement
Front Door Replacement

+131

Recommended by91%of homeowners
Avatar for Scandroli Roofing Company Inc
Scandroli Roofing Company Inc
4.4(
37
)

Serving Cortland, IL and surrounding areas

In business since 1977

Free estimates

Emergency services offered

"A fantastic experience. I have a complicated roof with several valleys and angles. Chuck S. was a total professional, and I have total confidence as he guided me thru the options and choices. The precision and care of the installation was impressive, down to the small details. The installation crew was as hard working of a crew as I have ever seen. The tone was set by the owner being up on the roof with one arm in a cast pounding nails as fast as anyone else. Every night there was a 100% clean up. The level of care shown by the crew is summed up in one incident. My wife was in the yard and picked up a small piece of paper. One of the guys pounding nails stopped working to yell at her to stop doing that. Picking up was his job. This is the 3rd roofer I have used, and I will never call anyone else."
Recommended by93%of homeowners
Avatar for GF Company
GF Company
4.6(
152
)

Serving Cortland, IL and surrounding areas

In business since 1974

Free estimates

Credit card accepted

"we had a large double window two windows one opening replaced they did a a good job made that room much warmer in winter which is what we were after it is now the warmest room in the house in the winter which is good as it is the room we spend most our time in. will defiantly be having them out to price gutters when we are ready in the spring."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+19

Recommended by93%of homeowners
Avatar for Top A1 Contracting
Top A1 Contracting
4.8(
18
)

Serving Cortland, IL and surrounding areas

In business since 2015

Free estimates

Emergency services offered

"Top A1 Contracting replaced our Roof, Siding,and Gutters back in July 2018. Jeremy the owner is Amazing, Honest and Professional. He handled my claim from start to finish, He was able to work with my insurance company. He made sure we got the full amount that we where entitled too, To be honest at first seeing my neighbors get there roof done i was nervous, I was talking to some of my neighbors and hearing some of there complaints they experience with there contractor's but with Top A1 Contracting and Jeremy being there walking me through the whole installation process and showing up to my home everyday, Making sure everything was getting done on time, I had a A+++ EXPERIENCE,I highly recommend these guys we love the way our home looks , just want to say thanks Top A1 Contracting."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+36

Recommended by100%of homeowners
Showing 1-10 of 36
FAQs for natural slate roofing installation and replacement projects in Cortland, IL

A slate roof features thin tiles of natural stone installed over a solid deck and underlayment. Formed under intense heat and pressure, slate is exceptionally durable and delivers a distinctive, high-end look. Because the material weighs far more than asphalt, most homes need added structural support before installation. 

While upfront costs are higher and routine inspections are a must, many homeowners choose slate for its unmatched longevity and curb appeal.

Slate stands out for its 50- to 200-year life span, low maintenance, and classic aesthetic. It’s fire-resistant, energy-efficient, and often boosts resale value. 

On the flip side, slate runs far more per square foot than asphalt, weighs up to four times as much, and demands a contractor who specializes in the material. Tiles can crack on impact, and repairs cost more because the work is slow and precise. If your budget and structure can handle it, slate delivers top-tier performance for generations.

Natural and synthetic slate aim for a premium, stone-like appearance, whereas asphalt focuses on affordability. Real slate runs $10 to $30 per square foot installed and lasts up to 200 years; synthetic slate costs $10 to $15 and tops out at 50 to 100 years. 

Standard asphalt averages $3 to $8 per square foot and needs replacement every 20 to 30 years. If you want the slate look without the full price tag—or extra roof weight—synthetic is a solid middle ground.

With routine inspections and prompt repairs, a natural slate roof can last well beyond 100 years; some hard-slate installations reach the 200-year mark. Soft slate falls in the 50- to 125-year range, and synthetic products last 50 to 100 years. 

Remember, flashing, fasteners, and the underlying structure may need attention sooner than the stone itself. Severe hail or fallen limbs can also shorten life span, so schedule periodic checkups with a slate-qualified roofer.

If you plan to stay in your home long term—or want a standout selling point—slate delivers strong value. Although installation costs are high, owners often recoup 60% to 70% at resale and enjoy lower replacement cycles than asphalt. The stone’s durability, energy efficiency, and timeless curb appeal also appeal to eco-conscious buyers because fewer roofs end up in landfills. Just be sure your framing can handle the weight and that you budget for occasional specialty repairs.

Skip the DIY climb if you have a slate roof. Slate may be tough against the weather, but a single misplaced step can crack a tile and create a leak path. The surface also turns slick when wet, upping the risk of injury. Professional crews use staging and hook ladders that spread weight across multiple slates, protecting both the roof and the worker. To inspect or repair slate, call a roofer who specializes in the material.

The Cortland, IL homeowners’ guide to natural slate roofing installations and replacements

From average costs to expert advice, get all the answers you need to get your job done.