Know-A-Guy Roofing and Exteriors

Roofer, siding contractor and gutter contractor in Westerville, OHRoofingSidingGuttersSince 2018, locally owned and GAF Certified: skylights, soffit and fascia, windows and roof maintenance in Worthington and Sunbury.

What we checked

  • Business phone works
  • Website is live
  • Website says it does roofing, siding and gutters

About

Know-A-Guy Roofing and Exteriors is a locally owned roofing, siding and gutter company in Westerville, Ohio, started in 2018. It repairs and replaces roofs, fixes storm and hail damage and does commercial roofing for homeowners and commercial properties in Westerville, Worthington, Gahanna, Sunbury, Powell and nearby areas. Its website lists GAF Certified, and it offers financing.

  • Founded 2018
  • Locally owned
  • Residential
  • Financing

Services

Roofing

  • Roof repair
  • Roof replacement
  • Roof inspection
  • Storm and hail damage repair
  • Insurance claim help
  • Emergency roof repair
  • Roof maintenance
  • Skylights
  • Commercial roofing
  • Asphalt shingle roofs
  • Metal roofs

Gutters

  • Gutter repair

Siding

  • Siding installation
  • Soffit and fascia

Other exterior work

  • Window installation

Credentials

Know-A-Guy Roofing and Exteriors’ website lists these. We do not check them.

  • GAF Certified

    A contractor tier of GAF, a maker of roofing products.

    How to check: Search for the firm in the contractor finder on gaf.com.

Service area

Know-A-Guy Roofing and Exteriors names 24 cities on its website. The farthest is Fairfield, 102 miles away.

Common questions

How long has Know-A-Guy Roofing and Exteriors been in business?

Know-A-Guy Roofing and Exteriors’ website says the firm started in 2018, 8 years ago.

Is Know-A-Guy Roofing and Exteriors licensed and insured?

Know-A-Guy Roofing and Exteriors’ website does not say. The Roofing List does not check licenses or insurance. Ask to see both before you hire. Our guide shows how to check a roofer’s insurance and license.

Does Know-A-Guy Roofing and Exteriors offer financing?

Know-A-Guy Roofing and Exteriors’ website says the firm does. Ask for the rate and the full cost before you sign.

Does Know-A-Guy Roofing and Exteriors do emergency repairs?

Know-A-Guy Roofing and Exteriors’ website lists emergency service. Call (614) 216-6175.

Does Know-A-Guy Roofing and Exteriors repair storm and hail damage?

Know-A-Guy Roofing and Exteriors’ website lists storm and hail damage repair and help with insurance claims. Read how a hail damage claim works.

What roof types does Know-A-Guy Roofing and Exteriors install?

Know-A-Guy Roofing and Exteriors’ website lists asphalt shingle and metal roofs. Compare metal and shingle roofs.

Does Know-A-Guy Roofing and Exteriors do commercial roofs?

Know-A-Guy Roofing and Exteriors’ website lists commercial roofing.

What areas does Know-A-Guy Roofing and Exteriors serve?

Know-A-Guy Roofing and Exteriors’ website names Westerville, Worthington, Gahanna, Sunbury, Powell, New Albany, Dublin, Upper Arlington, Delaware, Whitehall, Grandview Heights, Bexley, Hilliard, Reynoldsburg, Pataskala, Grove City, Pickerington, Groveport, Canal Winchester, Marysville, London, Circleville, Franklin and Fairfield.

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At a glance

Founded
2018 (8 years)
Based in
Westerville, OH
Trades
Roofing, siding and gutters
Services listed
15
Service area
24 cities, up to 102 miles away
Credentials
GAF Certified
Phone
(614) 216-6175

Before you hire Know-A-Guy Roofing and Exteriors

  • Insurance. The website does not mention insurance. Ask for a certificate of insurance, then call the insurer to confirm it.
  • Written estimate. The website does not say if estimates are free. Get the price, the materials and the dates in writing.
  • Warranty. The website does not mention a warranty on the firm’s work. Ask if the firm gives one, and get it in writing.
  • Credentials. The website lists GAF Certified. Check each one with the group that gives it.

Guide: check a roofer’s insurance and licenseGuide: repair or replace?

Other roofers in Westerville

CompanySinceKnown for
Know-A-Guy Roofing and Exteriors2018Since 2018, locally owned and GAF Certified: skylights, soffit and fascia, windows and roof maintenance in Worthington and Sunbury.
Tim the Roof Guy, LLC–Decks and patio covers, chimney work, skylights and roof ventilation, with emergency repair and financing. Minerva Park and Worthington.
Universal Builders of America2005NRCA member with Owens Corning Platinum Preferred status. Started in 2005 and family-owned; soffit work and financing offered.
Ratliff Contracting–Owens Corning Platinum Preferred and family-owned. Ice dam removal, apartments and HOAs, emergency repair and financing near Galena.
Allstate Exteriors & Restoration Services2002Emergency repair and metal roofs, windows and gutter repair, from a family-owned, BBB Accredited firm founded in 2002.

See all roofers in Westerville, OH

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Summary based on Know-A-Guy Roofing and Exteriors’ website, Oct 2026.