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Jim Singleterry

Jim Singleterry is the founder of RoofSmart™ and a leading authority in the American roofing and gutter industry. A second-generation builder, Jim was raised on his father’s job sites in California, developing a foundational "boots-on-the-ground" expertise before earning a Computer Science degree from Washington State University. Jim is what happens when you combine technical, data-driven precision with the grit of a master tradesman. While he spent years in leadership at industry giants like LeafFilter® and founded the Seattle market's premier gutter company with MasterShield, his true differentiator is his relentless commitment to the field. Over the last 15 years, Jim has personally consulted on over 3,000 individual projects—maintaining a staggering pace of 200 personal site visits per year. This deep, hands-on data set allows Jim to provide homeowners with "expert-biased" advice that most contractors simply cannot match. He doesn't just manage projects; he diagnoses them with a level of technical accuracy rarely seen in the trades. An Amazon Wall Street Journal Bestselling Author, Jim co-authored Empathy and Understanding in Business with legendary FBI negotiator Chris Voss, bringing the art of tactical empathy to the home improvement experience. As a member of the National Roofing Contractors Association (NRCA) and the Roofing Contractors of Washington (RCAW), Jim continues to lead RoofSmart™ with a simple, uncompromising mission: providing the Competence, Integrity, and Value that every homeowner deserves.

Case Studies

Can Proper Ventilation Prevent Mold In Your Attic?

March 6th, 2026|4 min read

Problems

Does My Algae Warranty for Asphalt Shingles Actually Protect My Roof?

March 4th, 2026|5 min read

Problems

Are Seattle Roofs More Likely to Have Condensation and Mold Issues?

March 2nd, 2026|4 min read

Case Studies | Review

What's the Best Roof Material to Protect Your Home from a Tree Strike?

February 27th, 2026|4 min read

Problems

Is It My Roofer’s Fault that My Roof Failed?

February 25th, 2026|4 min read

Problems

What Common Mistakes Do Homeowners Make with DIY Attic Ventilation?

February 23rd, 2026|4 min read

Problems

Does Having a Manufacturer’s Warranty Mean Your Roof Is Protected?

February 20th, 2026|4 min read

Problems

Is My Roofer Trying to Upsell Me, or Do They Care About My Roof?

February 18th, 2026|6 min read

Problems

How Do You Know If Your Manufacturer's Warranty Claim Is Valid?

February 16th, 2026|5 min read

Comparison

Ridge Vent vs. Static Vent: Which One Is Best on a Low-Slope Roof?

February 13th, 2026|4 min read

Problems

What Kind of Warranty Coverage Will I Get for My PVC Commercial Roof?

February 11th, 2026|5 min read

Problems

What Level of Roof Coverage Can I Get with a PVC Residential Warranty?

February 9th, 2026|4 min read

Problems

Will Installing a Rainscreen Prevent My Siding from Rotting in the Rain?

February 6th, 2026|4 min read

Problems

Will My Roof Mold Warranty Protect My Seattle Roof?

February 4th, 2026|4 min read

Problems

What Should I Look Out for in the Fine Print of My Roofing Contract?

February 2nd, 2026|5 min read

Problems

What’s Causing the Issue on Your Roof And Who Should Pay for It?

January 30th, 2026|6 min read

Problems

Can Water Quietly Destroy My Flat Roof with No Leader Head in Seattle?

January 28th, 2026|4 min read

Problems

How Do I Compare Roofing Proposals? Quick Tips for Evaluating With AI

January 26th, 2026|7 min read

Comparison

Can Using the Wrong Ridge Vent Damage My Roof Without Me Knowing It?

January 23rd, 2026|4 min read

Comparison

Roof Leak vs. Condensation: How Do I Tell the Difference?

January 21st, 2026|6 min read