Skip to main content

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.

Problems

What Red Flags Should I Look for When Comparing Roof Proposals?

April 8th, 2026|5 min read

Problems

What Should I Know About Roofing Before Meeting with a Roofer?

April 6th, 2026|5 min read

Problems

How to Fix Attic Ventilation in Old Seattle Homes Without Causing Mold (Vented Roof Deck Guide)

April 3rd, 2026|4 min read

Problems

Does My Flat Roof Need A Cant Strip in Seattle?

April 1st, 2026|4 min read

Comparison | Problems

How Do I Decide Between Seattle Roofing Companies With 5-Star Ratings?

March 30th, 2026|8 min read

Problems

What Can Go Wrong On a 15-Year-Old Asphalt Shingle Roof?

March 27th, 2026|4 min read

Problems

What Are the Most Common Repairs Tile Roofs Need in Seattle?

March 25th, 2026|5 min read

Problems

Why Do Commercial Roofs Take Longer to Install Than Residential Roofs?

March 23rd, 2026|4 min read

Case Studies

Is It Better to Repair or Replace Your Concrete Tile Roof?

March 20th, 2026|4 min read

Cost

What Extra Roof Components Are Part of My Asphalt Shingle Roof Cost?

March 18th, 2026|6 min read

Problems

How to Know When to Repair or Replace Your Cedar Shake Roof in Seattle (2026 Guide)

March 16th, 2026|5 min read

Problems

Is My Roof Leak Caused by the Roof or Gutter Guards? Seattle Case Study & Diagnosis

March 13th, 2026|5 min read

Problems

How to Prevent Condensation on Low-Slope Metal Roofs in Seattle – Roofer's Guide 2026

March 11th, 2026|4 min read

Problems

Can Too Much Shade Damage Your Asphalt Shingle Roof?

March 9th, 2026|4 min read

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