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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.

Problems

How Do I Know If My Brick Chimney Is Leaking?

September 22nd, 2025|4 min read

Comparison

Leafguard vs. K Guard vs. Gutter Helmet: Which is the Best Hood Gutter Guard?

September 19th, 2025|6 min read

Comparison

Leaf Filter vs. MasterShield: Which is the Best Micro-mesh Gutter Guard?

September 17th, 2025|9 min read

Problems

Do I Really Need Gutter Guards on My Seattle Roof?

September 15th, 2025|4 min read

Problems

What’s Wrong With My Attic Ventilation? Common Mistakes Roofers Make

September 12th, 2025|6 min read

Comparison

Workmanship Warranty vs. Manufacturer’s Warranty: What’s the Difference For My Roof?

September 10th, 2025|5 min read

Comparison

Owens Corning Shingles Overview: Which One Is Right For My Roof?

September 8th, 2025|4 min read

Comparison

Pros and Cons of Euroshield: Is It Right For My Seattle Roof?

September 5th, 2025|4 min read

Cost

Why Do Some Seattle Roofing Companies Cost More Than Others?

September 3rd, 2025|4 min read

Comparison

GAF Shingles Overview: Which One Is Right For My Roof?

September 1st, 2025|4 min read

Comparison

CertainTeed Shingles Overview: Which One Is Right For Me?

August 29th, 2025|5 min read

Comparison

Which Roof Beam Material Is Best for You? Parallam vs. Glulam vs. Steel

August 27th, 2025|4 min read

Problems

What Should I Do If My Attic Insulation is Wrong?

August 25th, 2025|4 min read

Problems

Which Type of Rooftop Deck Railing Is Right for My Seattle Roof?

August 22nd, 2025|4 min read

Cost

How Much Does it Cost to Repair a Metal Roof in Seattle?

August 20th, 2025|4 min read

Problems

Does It Matter How Long My Roofer Has Been in Business?

August 18th, 2025|4 min read

Problems

Why Your Roofer Should Sometimes Tell You No

August 15th, 2025|6 min read

Review

Pine Fascia and Trim Board Review: Is It the Right Choice for Your Roof?

August 13th, 2025|4 min read

Review

Comprehensive Review Of CertainTeed’s Landmark ClimateFlex Shingle

August 11th, 2025|4 min read

Cost

Lifetime Cost vs. Initial Price for Metal Roofs

August 8th, 2025|4 min read