When it’s time for a roof repair or roof replacement, choosing the right roofing contractor can make the difference between a roof that protects your home for decades and one that causes expensive problems within a few years.

Unfortunately, not every roofing company operates with the same level of professionalism or integrity. Storm-chasing contractors, uninsured companies, and low-quality workmanship continue to cost homeowners thousands of dollars every year.

If you’re searching for a roofing contractor in Missouri or Illinois, here’s everything you should know before signing a contract.

Why Choosing the Right Roofing Contractor Matters

Your roof is one of the most important investments in your home. A quality roofing system protects your family from:

• Water damage
• Mold growth
• Structural deterioration
• Energy loss
• Expensive future repairs

Even the highest-quality roofing materials won’t perform properly if they’re installed incorrectly.

That’s why choosing an experienced, reputable roofing contractor is just as important as choosing the roofing material itself.

10 Things to Look for in a Roofing Contractor

1. Proper Licensing and Insurance

Always verify that your contractor carries:

• General liability insurance
• Workers’ compensation insurance
• Any licenses or registrations required by your state or municipality

Insurance protects both you and the contractor if an accident occurs during the project.

2. Local Reputation

Choose a company that has an established presence in your community.

Local roofing companies are more likely to:

• Stand behind their workmanship
• Honor warranties
• Understand local building codes
• Know how Missouri and Illinois weather affects roofing systems

A contractor with years of experience serving the St. Louis region has a reputation to protect.

3. Strong Online Reviews

Before hiring anyone, read reviews across multiple platforms.

Look for consistent comments about:

• Communication
• Professionalism
• Clean job sites
• Timeliness
• Quality workmanship
• Warranty support

Don’t rely on a single review—look for patterns across dozens or even hundreds of customer experiences.

4. Manufacturer Certifications

Many roofing manufacturers certify contractors who meet strict installation and training requirements.

These certifications often indicate:

• Ongoing education
• Higher installation standards
• Access to enhanced manufacturer warranties
• Proven experience

Certified contractors are generally held to higher performance standards than uncertified installers.

5. Detailed Written Estimates

A trustworthy roofing contractor provides a written estimate that clearly explains:

• Scope of work
• Materials being installed
• Underlayment
• Flashing replacement
• Ventilation improvements
• Cleanup procedures
• Warranty information
• Total project cost

Avoid vague estimates that simply say “replace roof.”

6. Clear Communication

A professional contractor should answer questions without using pressure tactics.

They should explain:

• Why repairs are needed
• Material options
• Installation timeline
• Potential issues discovered during inspection
• Warranty coverage

If someone refuses to answer questions or becomes defensive, consider it a warning sign.

7. Workmanship Warranty

Material warranties protect the roofing products.

A workmanship warranty protects the installation.

Ask questions like:

• How long is your workmanship warranty?
• What does it cover?
• What would void it?

A contractor confident in their work should have no problem standing behind it.

8. Thorough Roof Inspection

Professional roofing companies don’t provide estimates by simply looking from the street.

A proper inspection should include:

• Shingles
• Flashing
• Roof decking (when possible)
• Attic ventilation
• Gutters
• Chimneys
• Skylights
• Valleys
• Interior signs of water intrusion

A detailed inspection results in more accurate recommendations.

9. Knowledge of Insurance Claims

If your roof has storm damage, choose a contractor experienced with insurance restoration.

An experienced contractor can help:

• Document damage
• Meet with your insurance adjuster
• Explain repair options
• Ensure all storm-related damage is identified

While no contractor can promise claim approval, knowledgeable documentation can help streamline the process.

10. Transparent Pricing

Quality roofing isn’t always the cheapest—and the lowest bid often becomes the most expensive.

Be cautious of contractors whose prices are dramatically lower than everyone else.

Extremely low bids may indicate:

• Inferior materials
• Missing components
• Uninsured labor
• Poor workmanship
• Unexpected change orders later

Value should always outweigh price alone.

Roofing Contractor Red Flags to Avoid

Not every roofing company deserves your trust.

Here are some of the biggest warning signs.

Federal Trade Commission: How to Avoid a Home Improvement Scam

🚩 Door-to-Door Sales After a Storm

Storm-chasing contractors often travel from state to state following severe weather.

Many disappear once the work is complete, leaving homeowners without warranty support.

🚩 Pressure to Sign Immediately

If someone says:

“This price is only good today.”

or

“You have to sign before I leave.”

Walk away.

Reputable contractors give homeowners time to make informed decisions.

Federal Trade Commission: Home Repair Scams

🚩 Large Upfront Cash Payments

Be cautious if you’re asked to pay the full project cost before work begins.

Professional contractors typically use reasonable payment schedules tied to project milestones rather than demanding full payment in advance.

🚩 No Physical Business Address

A legitimate roofing company should have:

• A business address
• A phone number
• A professional website
• Local references

If you can’t verify where they’re located, that’s a concern.

Better Business Bureau

🚩 No Written Contract

Never agree to roofing work based on a verbal promise.

Every project should include a written contract outlining:

• Scope
• Price
• Materials
• Timeline
• Warranty
• Payment schedule

🚩 They Want You to Pull the Permit

Professional contractors typically handle permitting when it’s required.

If you’re being asked to obtain permits yourself, ask why.

🚩 “We’ll Cover Your Deductible”

Be extremely cautious of any contractor advertising that they’ll “waive,” “absorb,” or “cover” your insurance deductible.

These offers may violate insurance laws or involve cutting corners elsewhere on the project.

Questions to Ask Before Hiring a Roofer

Before signing any contract, ask:

• How long have you been in business?
• Are you licensed and insured?
• Can you provide local references?
• What roofing system do you recommend?
• What warranties are included?
• Will you replace flashing?
• How do you protect landscaping during installation?
• Who supervises the project?
• How will cleanup be handled?

A reputable contractor should welcome these questions.

Why Homeowners Across Missouri and Illinois Choose Washington Roofing & Construction

At Washington Roofing & Construction, we believe homeowners deserve honesty, education, and exceptional workmanship—not high-pressure sales tactics.

Our team provides:

• Free roof inspections
• Honest recommendations
• High-quality roofing materials
• Experienced installers
• Insurance claim assistance
• Clear communication from start to finish
• Professional cleanup
• Work backed by quality workmanship

Whether your roof needs a simple repair or a complete replacement, our goal is to help you make an informed decision that protects your home for years to come.

Schedule Your Free Roof Inspection Today

If you’re looking for a trusted roofing contractor in Missouri or Illinois, Washington Roofing & Construction is here to help.

We’ll perform a comprehensive inspection, explain exactly what we find, and provide honest recommendations—without pressure or gimmicks.

Protect your home by choosing a roofing contractor you can trust. Contact Washington Roofing & Construction today to schedule your free inspection.