Once the roof is on, the openings are installed, and the shell is dried in, now you can finally have some fun with the outside.
This is the stage where all that reclaimed material starts becoming useful.
Up to this point, I’ve been pushing you to use your best lumber for structural parts and not let the free pallet pile dictate the skeleton of the building. This is where the pallet supply becomes an advantage rather than a liability. Cladding, trim, decorative boards, shutters, bench details, and rustic finish elements are exactly where reclaimed material can shine.
This part covers:
- preparing pallet wood
- choosing a siding look
- installing pallet siding over the wrapped shell
- trimming corners
- trimming around the door and window
- simple fascia and edge cleanup
- optional paint or stain
- keeping the outside practical and durable
Why pallet siding belongs here, not earlier
Pallet wood is great for character and cost savings, but it is usually inconsistent.
It can be:
- warped
- split
- rough
- mixed thickness
- full of nail holes
- surprisingly useful in the right context
That makes it good for finish layers, not for the structural system.
Now that your structure is already sound and dried in, pallet wood can do what it does best:
- add texture
- save money
- give the build personality
Step 1: Sort pallet wood before installing anything
Do not just start slapping random boards onto the walls.
Sort them into groups:
- best boards for visible siding
- medium boards for less visible areas
- shorter pieces for trim experiments or small infill
- junk boards for scrap bin or firewood pile
Pull nails, cut bad ends off, and stack by approximate width if you want a cleaner look.
This sorting step matters. It is the difference between “rustic” and “messy.”
Step 2: Choose a siding style
For a playhouse, a few simple siding styles work well with pallet wood:
Vertical board look
- easiest rustic look
- forgiving with mixed board widths
- sheds water decently if detailed well
Horizontal cladding look
- more traditional shed/cabin look
- needs more consistency
- can look great if boards are similar
Board-and-batten style
- very forgiving
- works well with reclaimed boards
- hides gaps and variation nicely
For pallet material, I would strongly lean toward:
vertical boards or simple board-and-batten
That is the most realistic and least annoying path.
Step 3: Start after the shell is wrapped and dried in
This matters enough to say again:
Do not use pallet siding as your weather barrier.
The shell should already be:
- sheathed
- wrapped
- flashed
- roofed
- dried in
Then siding becomes a protective outer skin and finish layer, not the only defense.
That is the proper order.
Step 4: Establish a clean starter line
Before installing siding, establish a straight reference line.
Even reclaimed siding looks much better when:
- the bottom line is level
- courses start consistently
- vertical boards are aligned deliberately
A crooked first line makes the whole building feel amateur fast.
Step 5: Install pallet siding thoughtfully
As you install:
- keep gaps sensible
- avoid boards with rotten edges
- stagger joints deliberately if using shorter pieces
- predrill where boards are brittle
- nail to actual framing or solid backing
Do not trust weak, split pallet boards to behave like new siding stock. Work with the material you have, not the material you wish it was.
Step 6: Trim corners cleanly
Corner trim is what helps the structure start looking finished instead of skinned.
Simple corner boards can:
- hide rough siding edges
- protect corners visually
- make the siding layout look intentional
This is worth doing even on a rougher rustic build.
Step 7: Trim the door and window openings
This is where the project starts looking complete.
Use trim to:
- clean up cut edges
- frame the opening visually
- help direct water outward
- make the reused materials look more deliberate
Simple flat stock is enough. No need for ornate trim packages.
Step 8: Finish roof edges and fascia if still needed
If the roof edge details are still rough, this is the time to clean them up.
That may include:
- fascia cleanup
- simple rake trim
- end-grain protection
- edge paint or sealant
These details matter because raw exposed end grain is where weather starts chewing on wood.
Step 9: Decide on paint, stain, or natural finish
Three practical directions:
Natural rustic
- easiest
- shows the reclaimed look
- needs acceptance that it will weather
Stained
- ties mismatched boards together visually
- can look great on rustic builds
Painted
- most unified appearance
- hides mixed pallet origins best
- often best if you want a more polished playhouse look
There is no single right answer here. It depends whether you want:
- rustic workshop charm
- cute backyard playhouse
- mini shed/cabin feel
Step 10: Final exterior check
At the end, walk around the building and look for:
- exposed raw vulnerable edges
- loose boards
- ugly gaps at corners
- weird trim terminations
- places where splashback will hammer the wood
- any detail that looks like water will sit there
That walkaround matters more than people think.
Common mistakes to avoid
1. Using pallet siding as the only weather barrier
Wrong order.
2. Installing unsorted random boards
That becomes visual chaos fast.
3. Ignoring trim around openings
The project ends up looking unfinished.
4. Leaving raw end grain unprotected
That shortens the life of the finish.
5. Confusing rustic with careless
They are not the same thing.
What success looks like after Part 6
At the end of this stage, you should have:
- pallet siding installed
- corners trimmed
- door and window openings trimmed
- exterior edges cleaned up
- a finished little playhouse with real character
And at that point, the whole practice build has done its job:
it has taught layout, floor framing, wall framing, roof framing, weatherproofing, and finish logic in one manageable project.
That is exactly the kind of build that makes the later tiny-house work less intimidating.