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Warren Holtby: Amazon KDP author data
As of Nov 6, 2026, Warren Holtby has 10 books on Amazon, 5 of them on a best-seller list in the last 30 days (best rank #2), mostly in Construction, Estimating, Contracting.
| Median price | $4.99 |
|---|---|
| Price range (middle 50%) | $3.74 – $9.99 |
| Median reviews | - |
| Total reviews | 0 |
| New books (30 days) | 5 |
| Breakout books (30 days) | 3 |
What stands out
- 50% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $4.99, 75% below the median of their main category, Construction.
- 5 new books in the last 30 days, 3 of them broke into a Best Sellers list.
Warren Holtby's best-ranked books
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Construction Estimating for Your First Jobs: A Beginner's Worked-Example Guide to Quantity Takeoffs, Labor, Waste, Overhead, Markup, Bid Review, and Avoiding Costly Estimating Mistakes
by Warren Holtby
- Price$4.99
- Reviews-
-
Landscape Contractor Estimating & Pricing: A Practical System for Labor, Materials, Equipment, Overhead, Markup, Margin, and Profitable Bids
by Warren Holtby
- Price$9.99
- Reviews-
- Published2026-08
-
Landscape Contractor Estimating & Pricing: A Practical System for Labor, Materials, Equipment, Overhead, Markup, Margin, and Profitable Bids
by Warren Holtby
- Price$4.99
- Reviews-
-
Painting Contractor Estimating & Pricing: A Practical Guide to Measuring, Costing and Quoting Residential Interior and Exterior Painting Jobs for Profit
by Warren Holtby
- Price$2.99
- Reviews-
-
Write Better Home Inspection Reports Faster: A Practical Workflow for Observations, Photos, Narratives, Defect Comments, Summaries and Faster Report Delivery
by Warren Holtby
- Price$0
- Reviews-
- Published2026-09
-
The Small Fleet Maintenance Operating Manual: A Practical System for Preventive Maintenance, Service Scheduling, Repair Costs, Vehicle Records and Keeping 3-50 Vehicles Organized
by Warren Holtby
- Price$0
- Reviews-
- Published2026-10
-
Construction Estimating for Your First Jobs: A Beginner's Worked-Example Guide to Quantity Takeoffs, Labor, Waste, Overhead, Markup, Bid Review, and Avoiding Costly Estimating Mistakes
by Warren Holtby
- Price$9.99
- Reviews-
-
The Vending Machine Route Operating Manual: A Location-First System for Machine Economics, Stock Control, Service Planning and Building Your First 10-Machine Route
by Warren Holtby
- Price$2.99
- Reviews-
-
EPA 608 Universal Certification Exam Prep 2027: Core, Type I, Type II & Type III Study Guide — Quick-Reference Tables, Original Practice Questions, Detailed Rationales and Two Full Mock Exams
by Warren Holtby
- Price$3.99
- Reviews-
- Published2026-09
-
Construction Estimating Field Workbook: 6 Complete Job Packs
by Warren Holtby
- Price$9.99
- Reviews-
- Published2026-08
Main categories
FAQ
How many books does Warren Holtby have on Amazon?
KDPTop tracks 10 of their books; 5 made an Amazon list in the last 30 days.
Which categories does Warren Holtby publish in?
Their books chart most often in Construction, Estimating, Contracting.
How does Warren Holtby price their books?
The median price is $4.99; half of the books cost $3.74–$9.99.
Has Warren Holtby released new books recently?
5 new books in the last 30 days, 3 of which reached a Best Sellers list.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.