How to Choose a Roofing Contractor: 10 Essential Tips

Your roof is one of the most important investments you'll make in your home. Choosing the right contractor can mean the difference between a roof that lasts decades and one that causes headaches for years. Here's what you need to know.
10 Things to Look For
1. Proper Licensing and Insurance
This is non-negotiable. A legitimate roofing contractor should have:
- A valid state contractor's license
- General liability insurance
- Workers' compensation insurance
Always ask to see proof of insurance and verify it's current. If a worker is injured on your property and the contractor doesn't have proper coverage, you could be liable.
2. Local Presence and Reputation
Choose a contractor with an established presence in your community. Local contractors:
- Understand local building codes and climate challenges
- Have a reputation to maintain in the community
- Will be available for warranty work years later
- Can provide local references you can actually visit
3. Manufacturer Certifications
Look for contractors certified by major roofing manufacturers like GAF, Owens Corning, or CertainTeed. Certification means:
- The contractor has been trained on proper installation techniques
- They can offer enhanced warranties on materials
- The manufacturer trusts them to represent their products
4. Written Estimates and Contracts
A professional contractor provides detailed written estimates that include:
- Complete scope of work
- Materials to be used (brand, type, color)
- Project timeline
- Payment schedule
- Warranty information
- Cleanup and disposal procedures
The Triguard Difference
Every Triguard partner contractor is licensed, insured, manufacturer-certified, and has passed our rigorous vetting process. We stand behind every installation.
Learn About Our Standards5. Clear Communication
Pay attention to how the contractor communicates from the first interaction:
- Do they return calls and emails promptly?
- Do they explain things clearly without jargon?
- Do they answer your questions thoroughly?
- Do they seem rushed or dismissive?
6. Reviews and References
Research the contractor thoroughly:
- Check online reviews on Google, Yelp, and industry sites
- Ask for references from recent jobs
- Look for before/after photos of their work
- Ask neighbors who they've used
7. Warranty Coverage
Understand what warranties you'll receive:
- Manufacturer warranty - Covers defects in roofing materials
- Workmanship warranty - Covers installation errors
Get all warranty terms in writing before work begins.
8. Proper Safety Practices
Professional contractors prioritize safety:
- Workers use proper fall protection equipment
- The job site is kept clean and organized
- Debris is properly contained and disposed of
- Your property is protected during work
9. No High-Pressure Tactics
A reputable contractor will give you time to make a decision. Be wary of anyone who:
- Pressures you to sign immediately
- Offers a "today only" discount
- Won't provide references or credentials
- Demands large upfront payments
10. Fair Pricing
Get at least three estimates and be cautious of prices that seem too good to be true. The lowest bid often means:
- Inferior materials
- Inexperienced workers
- Corners being cut
- Hidden costs that appear later
Red Flags to Avoid
Warning Signs of a Bad Contractor
- Shows up uninvited after a storm ("storm chasers")
- Offers to waive your insurance deductible (often illegal)
- Only accepts cash or asks for full payment upfront
- Has no physical address or local phone number
- Can't provide proof of insurance or license
- Has numerous complaints with consumer protection agencies
Questions to Ask Before Signing
- How long have you been in business?
- Can I see your license and insurance certificates?
- Do you have manufacturer certifications?
- Who will be the project manager for my job?
- What is your payment schedule?
- How do you handle unexpected repairs or issues?
- What warranties do you offer?
- How will you protect my property during the project?
- What is your cleanup process?
- Can you provide references from recent jobs?
Find a Trusted Contractor Through Triguard
Every contractor in our network has been thoroughly vetted to meet our strict standards for quality, integrity, and customer service. Skip the guesswork.