10 Best Roofers in Alton, IL

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Last Updated: February 25, 2025

Maintaining the health of your roof, although important, isn't always easy. It's important that the roof on your Alton home can handle all kinds of weather without failing.

For all issues, large or small, there's a local roofing contractor who can help. Use our guide to connect with one of the best roofers in Alton.

Top 10 Best Roofers in Alton

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Peak Performance Roofing

Peak Performance Roofing Logo

Our Rating

User Rating

911 Forest Ave, Valley Park, MO 63088 (636) 225-6924 peakperformanceroofing.com

Preventive services

Quality customer service

Transparent project updates

Transparent pricing

Free inspections

Customer education

Services Offered

Asphalt roofs
Replacement
Roof repair
Skylights
Quality inspection
Slate
Wood roofs
Rubber roofs
Terra cotta
Flat roofs

ONEWAY Construction

ONEWAY Construction Logo

Our Rating

User Rating

5494 Brown Rd Suite 104, Hazelwood, MO 63042 (314) 209-1782 onewayconstruction.net

Transparent pricing

Customer education

Quality customer service

Free inspections

Services Offered

Wood roofs
Replacement
Skylights
Rubber roofs
Quality inspection
Terra cotta
Slate
Metal roofs
Flat roofs
Asphalt roofs
Ventilation
Roof repair

Innovative Construction & Roofing

Innovative Construction & Roofing Logo

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User Rating

10850 Baur Blvd, St. Louis, MO 63132 (314) 546-4047 innovativeroofs.com

Transparent pricing

Customer education

Honors appointment windows

Free inspections

Preventive services

Quality customer service

Services Offered

Flat roofs
Replacement
Quality inspection
Slate
Metal roofs
Roof repair
Skylights
Asphalt roofs

Bone Dry Roofing

Bone Dry Roofing Logo

Our Rating

User Rating

5895 Suemandy Dr, St Peters, MO 63376 (636) 489-1830 bonedry.com

Transparent pricing

Free inspections

Reputation for timeliness

Quality customer service

Customer education

Services Offered

Flat roofs
Asphalt roofs
Replacement
Wood roofs
Metal roofs
Mold remediation
Quality inspection
Roof repair
Ventilation

Wildwood Roofing & Construction

Wildwood Roofing & Construction Logo

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User Rating

437 Old State Rd, Ballwin, MO 63021 (636) 400-1011 wildwoodroof.com

Quality customer service

Transparent project updates

Preventive services

Honors appointment windows

Transparent pricing

Free inspections

Customer education

Services Offered

Roof repair
Skylights
Slate
Attic insulation
Replacement
Asphalt roofs
Flat roofs

Repair It Roofing

Repair It Roofing Logo

Our Rating

User Rating

6614 Clayton Rd #348, St. Louis, MO 63117 (314) 328-4077 repairitroof.com

Transparent pricing

Quality customer service

Free inspections

Preventive services

Customer education

Transparent project updates

Services Offered

Terra cotta
Replacement
Skylights
Roof repair
Flat roofs
Mold remediation
Ventilation
Quality inspection

Big Bear Roofing & Construction

Big Bear Roofing & Construction Logo

Our Rating

User Rating

9909 Clayton Rd Ste LL2, St. Louis, MO 63124 (314) 699-4021 bigbearroofingstl.com

Transparent pricing

Locally owned

Honors appointment windows

Quality customer service

Customer education

Free inspections

Preventive services

Services Offered

Roof repair
Terra cotta
Replacement
Metal roofs
Wood roofs
Quality inspection

John Beal Roofing

John Beal Roofing Logo

Our Rating

User Rating

12181 Prichard Farm Rd, Maryland Heights, MO 63043 (314) 429-6000 johnbealroofing.com

Customer education

Quality customer service

Preventive services

Transparent pricing

Free inspections

Services Offered

Terra cotta
Wood roofs
Slate
Roof repair
Skylights
Quality inspection
Asphalt roofs
Replacement

Constructors 911

Constructors 911 Logo

Our Rating

User Rating

4800 Jacobs Coal Rd, St. Louis, MO 63119 (314) 387-9224 constructors911.com

Quality customer service

Free inspections

Services Offered

Rubber roofs
Asphalt roofs
Roof repair
Metal roofs
Slate
Quality inspection
Flat roofs
Replacement
Ventilation
Solar panel installation

Kirberg Company

Kirberg Company Logo

Our Rating

User Rating

1400 S 3rd St, St. Louis, MO 63104 (314) 534-4444 kirberg.com

Transparent project updates

Preventive services

Customer education

Quality customer service

Transparent pricing

Free inspections

Honors appointment windows

Services Offered

Roof repair
Replacement
Slate
Quality inspection
Solar panel installation
Flat roofs
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on roofers to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How Much Does a New Roof Cost in Alton?

Cost is a major consideration when replacing your roof. Below is the average price range to replace a roof on a 1,500 square foot home in Alton. We also compare prices for popular roofing materials.

How To Choose a Roofing Company

Installing a new roof is a big home renovation that might cost over ten thousand dollars total. It's crucial to research in depth to find a highly skilled and reputable roofing company for the job. Here are the main things to consider when hiring a roofer.

  • Experience and credentials: An established roofing company that has been operating for over a decade demonstrates years of expertise, satisfied customers, and consistent quality work. Ensure the company is fully licensed, bonded, and insured before you hire them. Ask about any professional certifications that relate to your project, such as those from the National Roofing Contractors Association.
  • References and reviews: Vet companies thoroughly by checking online review sites like Google, Yelp, or the Better Business Bureau (BBB) for years of consistently positive feedback. Request recent local references from the company to learn more.
  • Warranties and guarantees: Reputable roofers provide robust guarantees from shingle manufacturers which protect shingles for over 30 years and labor guarantees for at least 5 years. Use caution with roofers offering shorter warranties.
  • Detailed written estimate: Trustworthy roofing companies will offer a comprehensive written estimate. This proposal should outline the complete work scope, materials needed, and total price with no hidden fees. Steer clear of unclear bids, or ones that seem much too high or low.
  • Roofing materials and products: Quality roofing companies sell quality materials that can handle Alton's weather and last a long time. Be careful of contractors offering extremely low-cost or generic options. Review shingle samples before committing.
  • Responsiveness and communication: From quote to project completion, your contractor should keep in consistent contact with you, respond to all questions, and address any concerns.

Signs Your Roof Needs Repair or Replacement

You may not think about your roof every single day, but it protects your home in important ways. Look out for these common signals that your roof needs to be checked and repaired by a professional roofer.

Roof Age

Your roof's age and material are key factors. Asphalt shingles, the most common residential roofing material, normally last about 20 to 25 years before needing to be replaced. Schedule a professional inspection if your roof is approaching or past this lifespan to determine if full replacement is needed.

Leaks or Water Stains in Your Home

One of the clearest signs of a roof issue is leaking. Stains on insulation, walls, and ceilings — or in your attic — usually mean that water is seeping through damaged or worn shingles. Don't ignore small leaks, because even these can encourage mold growth and roof damage.

Exposed Roof Decking Underneath Shingles

If you can see roof decking or sheathing underneath your shingles, it means those shingles are curling substantially or losing their seal, and replacement is required. Shingles should lie flat to keep water from leaking into your home.

Cracked, Broken, or Missing Shingles

Inspect your shingles closely from a steady ladder or while on the ground. Look for shingles that show cracks or no longer have their protective granule layer. Storms can cause roof damage over time. To keep your roof in good condition, replace any shingles that are no longer attached or have gaping holes.

Flashing Deterioration Around Roof Penetrations

Metal flashing on your roof seals off valleys, chimneys, vents, and other areas where water can leak in. If the flashing is becoming damaged, loose, or worn down, it may leak. Promptly address any flashing issues.

Sagging Roof Line

If your roof sags or is uneven, schedule a professional inspection. These issues could signal a structural problem. A sagging roof that's not properly supported or fixed will continue worsening over time.

Frequently Asked Questions About Roofing in Alton, IL

The best type of roofing material for your home in Alton will depend on several factors, including your budget and how often you're willing to do maintenance.

Asphalt is less costly, while options like metal cost more but last longer. You also might choose a material like wood for its environmentally friendly nature.

Roofing contractors in Illinois must obtain a license from the Department of Professional Regulation. Contractors must be both bonded and insured to apply. There are licenses for residential work, both residential and commercial/industrial work or for commercial and industrial work only.

Generally, it takes around one to five days to replace a roof. Factors that could influence this timeline include the accessibility of your roof, its size, and the weather in Alton during the process. .

The best time of year for a roof replacement is spring or fall. If you start your roofing job in the summer, warm weather in Alton can slow down work.

The best roofing color for you depends on several factors like the color and style of your house and the local climate. For instance, if you have a Spanish style home, then you'll most likely want a terracotta roof. Also, those in a hot climate may want to avoid darker colors since they absorb heat, which makes cooling your home more difficult.

Other Alton, IL Home Services

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