5 Questions to Ask a Roofer Before Hiring Them (MD & VA Guide)

Choosing the right roofer isn’t just another home improvement decision — it’s one of the most important investments you’ll make in protecting your home’s value, comfort, and safety. With so many roofing companies in Maryland and Northern Virginia, how do you separate the true professionals from the contractors who cut corners?

The good news: you don’t need to be an expert to make the right choice. By asking the five essential questions below, you can hire with confidence and avoid costly mistakes.

1. Are You Licensed and Insured in My State?

This is a non-negotiable. Any roofer working on your home must be properly licensed to operate in Maryland or Virginia, and they must carry both liability insurance and workers’ compensation.

Why it matters: without these protections, you could be held financially responsible if an accident occurs on your property. A reputable roofing company will provide proof of both license and insurance upfront, no hesitation.

2. Can You Provide Local References and Proof of Past Work?

The best roofers don’t just talk about quality — they can show you. Ask for references from recent projects in your community and look for verified online reviews. Even better, drive by a few homes they’ve worked on to see the craftsmanship with your own eyes.

A proven track record in your local area is one of the clearest signs you’re dealing with a contractor you can trust.

3. What Manufacturer Certifications Do You Hold?

Not all roofers are created equal. Manufacturer certifications demonstrate that a contractor has undergone rigorous training, adheres to strict installation standards, and has access to premium materials and warranties.

For example, JDH Remodeling is proud to be an Owens Corning Platinum Preferred Contractor — a distinction earned by fewer than 1% of roofers nationwide. This elite certification means your project is backed by one of the most trusted names in roofing and supported with the industry’s strongest warranties.

4. Will I Receive a Detailed, Written Estimate?

Transparency is everything when it comes to home improvement. A trustworthy roofer should provide a detailed, written estimate that clearly outlines:

  • The scope of work

  • The exact materials to be used

  • Project timelines

  • Total cost with no hidden fees

Vague verbal estimates or “ballpark numbers” are a red flag. A detailed proposal protects you from surprise costs and helps you compare contractors fairly.

5. What Warranties Do You Offer on Both Workmanship and Materials?

There are two types of protection every homeowner should expect:

  • A contractor’s workmanship guarantee covering the quality of installation

  • A manufacturer’s warranty covering the roofing materials themselves

Be sure to ask about both. At JDH Remodeling, our work is supported by our workmanship guarantee and exclusive Owens Corning Platinum warranties. Learn more about our warranties and why they matter.

Final Thoughts

Choosing the right roofer doesn’t have to be complicated. By asking these five questions, you’ll quickly discover which contractors stand behind their work and which ones don’t.

At JDH Remodeling, we make the choice simple. As a licensed, insured, family-owned, and Owens Corning Platinum Preferred Contractor, we’ve been earning the trust of Maryland and Northern Virginia homeowners since 1986.

Contact us today for a transparent estimate from a team that puts your peace of mind first.