Garage, Galley & Hangar
Catalina 30
Pre-purchase inspection kit

Catalina 30

Every documented weak point for this model, in the order to check them, plus the general inspection, the sea trial, the haulout and what each finding costs to put right.

$19One-off · instant access
  • 93 checks, 10 specific to this model
  • 17 repair-cost reference lines
  • Printable, or works on a phone with no signal
  • $19 credited if you buy the full volume later

Already bought it

The Catalina 30 is a stiff, forgiving coastal cruiser, but a shiny topcoat hides the slow, structural defects that actually cost money. Four areas carry real weight: the compression post, the keel bolts and smile, wet deck core at the chainplates, and an aging rudder.

What you get

Part 1
Before you go
7 checks
Part 2
The first ten minutes
5 checks
Part 3
Catalina 30: the documented weak points
10 checks
Part 4
System by system
39 checks
Part 5
The sea trial
6 checks
Part 6
On the hard
6 checks
Part 7
What findings cost
17 cost lines
Part 8
Questions for the seller, and the documents to ask for
6 checks
Part 9
Nine reasons to walk away
9 checks
Part 10
Making the offer
5 checks

Three of the 10 model-specific checks

These are free, and always will be. The kit has all 10 for this model, plus 83 general checks covering the fast screen, every system, the sea trial and the haulout, 17 repair-cost reference lines, and the walk-away list.

Probe the under-mast compression block in the bilge for softnessSafety

Pre-1988 boats bear the mast load on a white-oak block glassed into the low point of the bilge, and if it soaks and rots the post subsides and the whole rig settles with it.

Open and close the head and V-berth doors and sight the cabin sole

As the compression post drops the hull geometry changes and joinery racks out of square, so binding doors or frames a prior owner already trimmed point straight at a settled post.

Inspect all eight 3/4-inch keel bolt heads and note the materialSafety

Pre-1987 hulls used mild-steel bolts that rust while the Mark II switched to stainless, so read the actual bolt heads in the bilge rather than trusting the paperwork.

Read all ten free checks

Straight answers

Is this a substitute for a surveyor?
No, and it does not try to be. A professional survey is what your insurer and your lender will require, and you should buy one. This kit is for the trip before that: deciding which boat is worth paying a surveyor to look at, and walking aboard able to see what is actually in front of you. It also makes you a far better client, because you will know what to ask the surveyor to focus on.
What form does it come in?
A web page built for the job: checkboxes, note lines, and a print layout that comes out clean on paper if you would rather carry it. It works on a phone in a bilge with no signal once the page has loaded. No app, no account.
Are the cost figures reliable?
They are broad US ranges at yard labour rates, and the kit says so on the page. They exist to tell you whether a finding is a $500 problem or a $30,000 problem, which is the decision you are actually making on the dock. Get a local quote for anything you intend to negotiate on.
What if I buy the kit and then buy the book?
The $19 comes off. The kit price is credited automatically against the digital edition of Catalina 30 at checkout, so nobody pays twice for the same research.
What if I do not end up buying this model?
Then it did its job. Most of the value in a kit like this is the boats it talks you out of, and the general sections, the sea trial, the haulout and the walk-away list apply to any boat of this era.

Take it aboard this weekend

Instant access. If it does not tell you something useful about the boat you are looking at, reply to the receipt and we will refund it.

$19
One-off · instant access

The full Catalina 30 volume  ·  What to bring  ·  Free tools