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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, Leafless in Seattle®, 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 | 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

Problems

How Do Small Roof Leaks Cause Major Problems in Winter?

January 19th, 2026|4 min read

Comparison

Which Type of Roof Insulation Is Best for My Seattle Home?

January 16th, 2026|4 min read

Comparison

What Is the Best Insulation for Your Flat Roof in Seattle?

January 14th, 2026|4 min read