Master Finish Carpentry
Professional techniques from a 30-year veteran carpenter.
Free guides for every skill level.
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Every guide includes step-by-step instructions, pro tips, required tools, and quality checkpoints. Pick the category that matches your project and start building.
Specialty
Stairs/Handrails
- How to Build a Handrail for Metal Balusters Like a Pro
- How to Install a Garage Step Handrail
- How to Build Garage Steps with 3 Stringers and Closed Risers
- How to Build Garage Steps with Closed Risers
- How to Build Garage Steps with 3 Stringers (Open Risers)
- How to Install Skirt Boards on a Staircase Like a Pro | Drop-In Method | 4 Easy Steps
- How to Build a Wall-Mount Handrail Like a Pro
- How to Mount a Handrail to the Wall Like a Pro
- How To Install A Newel Post Like A Pro
- Build Garage Steps with a Landing: 8 Easy Steps for Perfect Results
Moldings
- Interior Window Frame for Tall Openings (120″ and Above)
- Interior Window Frame for Medium-Tall Openings (90″ to 119″)
- How to Install an Interior Window Frame Like a Pro
- Window Jamb Extension for Tall Windows (120″ and Above)
- Window Jamb Extension for Medium-Tall Windows (90″ to 119″)
- How to Install a Window Jamb Extension Like a Pro
- How to Case Tall Windows (10 Feet and Above)
- Window Casing for Medium-Tall Windows (90″ to 119″)
- How to Build an Attic Access Cover Like a Pro
- How to Install Baseboard Like a Pro
Doors
- How To Install an Exterior Finish Slab Like a Pro
- How to Install an 8’0″ Solid Core Pre-Hung Interior Door
- How to Install an 8’0″ Hollow Core Pre-Hung Interior Door
- How to Install a 6’8″ Solid Core Pre-Hung Interior Door
- How to Install a Pre-Hung Door Like a Pro
- How to Install an Exterior Door the Right Way
- How to Install a Cased Opening
- Install a Pocket Door: 7 Pro Steps for a Perfect Finish
- How to Install Bifold Doors
- Adjust Exterior Door: 5 Essential Fixes That Actually Work
Professional Techniques for Every Skill Level
- ✓ Written by Carpenters — Not copywriters. Every technique comes from actual job site experience
- ✓ Tools & Materials Listed — Know exactly what you need before you start
- ✓ Quality Checkpoints — Built-in verification steps so you know you got it right
- ✓ Troubleshooting Included — Because every house is different and problems come up
Most Popular Guides
Start with the guides our readers find most useful. Each one takes you from start to finish with professional results.
How to Install a Pre-Hung Door Like a Pro
The foundation of finish carpentry. Master the most common task on every job site.
How to Install Baseboard Like a Pro
Clean, tight baseboard transforms a room. Learn the techniques that separate pros from amateurs.
How to Install Skirt Boards on a Staircase
One of the most challenging tasks in finish carpentry. Our guide makes it approachable.
Built for Builders. Free for Everyone.
New Carpenters & Apprentices
Starting out in the trade? These guides give you the knowledge that usually takes years to pick up. Learn the right way from day one — avoid bad habits before they start.
Experienced Professionals
Even seasoned carpenters find new tricks here. Our guides cover edge cases, troubleshooting, and efficiency techniques that come from decades of production work.
DIY Homeowners
Tackling a home project? Our guides break down professional techniques into clear steps anyone can follow. Get contractor-quality results without the contractor price tag.
Why This Site Exists
Built from 30 Years on the Job Site
Let’s Build Stuff started as an internal training resource for our finish carpentry crews. When new carpenters joined the team, we needed a way to teach them the right techniques — consistently, reliably, and without pulling a lead carpenter off the job to explain things for the hundredth time.
We realized that if these guides were valuable to our guys, they’d be valuable to everyone. So we made them public. Every guide on this site reflects how we actually do the work — not theory, not textbook answers, but battle-tested techniques refined across thousands of homes.
Ready to Build Like a Pro?
Browse our complete library of professional finish carpentry guides. Every technique, every tool, every pro tip — all free, forever.