Quick answer: A DIY senior cat ramp tree usually costs less per year than a store-bought tree if you already own tools and refresh the carpet and sisal yourself. Divide total cost, including materials, time and refreshes, by the years of use you expect. For older cats, low platforms, gentle ramps and non-slip surfaces matter more than height.
Older cats still like to climb, but many standard cat trees are built for young, agile jumpers. A ramp tree with low platforms suits a senior cat far better, and the question is whether to build one or buy one.
This guide compares the two by cost per year of use and gives a full materials list for the DIY route. For a step-by-step build, see our senior-friendly cat tree with low ramps.
What a Senior Cat Ramp Tree Needs
VCA Animal Hospitals lists reluctance to jump onto or off surfaces among common arthritis signs and recommends ramps or steps to higher places. International Cat Care's senior advice recommends a litter tray with lower sides for older cats and water bowls that are easy to reach, and the same low-entry thinking applies to a tree.
- Platforms no more than 30 to 40 cm apart
- Ramps at a gentle slope, covered for grip
- Wide, padded resting platforms
- A stable, heavy base
- A sisal post at standing height for scratching
Ohio State's Indoor Pet Initiative notes that a perch gives cats a safe place to watch from above. For a senior, a low platform at window height can offer that view without a big climb.
How Cost Per Year Works
Cost per year of use divides everything you spend on a piece of furniture by the number of years it is used. It is a fairer comparison than sticker price, because a cheap tree that wobbles after one year can cost more over time than a sturdier one.
Include the purchase or materials, any tools you need to buy, your time if you want to value it, and refresh costs such as new sisal and carpet.
Our general DIY cat tree vs store-bought cost per year guide covers the method for standard trees.
Senior Cat Ramp Tree Materials List
| Item | Quantity | Typical use |
|---|---|---|
| Plywood 18 mm | 1 sheet | Base, platforms, ramp boards |
| Timber posts 70 to 90 mm | 2 to 3, about 60 cm | Uprights |
| Sisal rope 8 to 10 mm | About 30 m | Scratch post wrap |
| Carpet offcuts or remnants | 2 to 3 m square | Platforms and ramp grip |
| Wood screws 50 to 65 mm | 1 box | Joining posts and platforms |
| Wood glue | 1 bottle | Joints and sisal |
| Carpet tacks or staples | 1 box | Fix carpet on the underside |
| Foam pad or fleece | 1 to 2 | Padded resting platform |
| Non-slip feet or pads | 4 | Stop sliding on hard floors |
Prices vary by region and store, so price your own list locally before comparing.
Tools You May Need
- Drill-driver with bits
- Jigsaw or circular saw
- Staple gun
- Tape measure and square
- Sandpaper or a sanding block
- Clamps
If you already own these, the DIY cost drops a lot. If not, buying them can tip the balance toward a store-bought tree. Our beginner tool kit buyer's guide explains which tools are worth owning.

Worked Example: Build vs Buy
The figures below are a simple way to lay out the comparison. Fill in your own prices and expected years.
| Line | DIY ramp tree | Store-bought ramp tree |
|---|---|---|
| Upfront cost | Materials total | Purchase price plus delivery |
| Tools | Only if not already owned | None |
| Time | One to two weekends | Assembly, about an hour |
| Refreshes | Sisal and carpet every 1 to 2 years | Replacement parts if sold, else none |
| Expected lifespan | Long if built from solid timber | Depends on build quality |
| Cost per year | Total divided by years used | Total divided by years used |
A DIY tree built from solid timber and plywood can last many years because worn parts are easy to replace. Many store-bought trees use particle board, which is harder to repair once it cracks.
Time Cost and Skill
A ramp tree is a step up from a simple post. Expect one weekend to cut and assemble, and a second for wrapping sisal and fitting carpet. If you value your time, add an hourly rate to the DIY column.
For a quicker build, a single ramp to an existing low shelf or sofa may be all your cat needs. Our senior cat home modifications checklist lists simpler fixes.
Features That Matter More Than Price
| Feature | Why it matters for seniors | Check |
|---|---|---|
| Low first step | Avoids a big lift from the floor | Under 30 cm |
| Gentle ramp | Less strain on hips and knees | Shallow slope, carpeted |
| Wide platforms | Room to turn and lie down | At least 40 cm across |
| Stable base | No wobble when the cat steps on | Push test at the top |
| Easy way down | Coming down is often harder | Ramp or step on every level |
A cheap tree that lacks these features is poor value at any price, because a senior cat will not use it.
Store-Bought Senior Trees: What to Look For
If you buy, look for listings that show platform heights and ramp angles. Check that posts are solid wood or thick tube, not thin cardboard. Read reviews for comments on wobble and on how well older cats managed the climb.
Avoid tall trees with large gaps between levels, however good the deal. For anchoring advice on any tree, see our cat tower anchoring checklist.
Measuring Your Senior Cat Before You Choose
Watch your cat for a few days and note the highest spot it still reaches comfortably, and the spots it now avoids. Measure those heights. A senior ramp tree should bring a favourite view, such as a window sill, within a series of short, easy steps rather than one big jump.
- Measure the height of the target spot, such as a window sill
- Divide it into steps of 30 cm or less
- Measure floor space for the base and any ramp run
- Note whether your cat prefers to lie stretched out or curled
- Size platforms to that sleeping shape
These numbers let you compare listings honestly. Many store-bought trees publish only overall height, so ask the seller for platform heights if they are missing.
Weight, Stability and Cost
A heavier base costs more in plywood but makes the tree far safer for a cat that steps unsteadily. On a DIY tree, a double-thickness base board is a cheap upgrade. On a bought tree, check the listed weight; very light trees often wobble when a cat climbs the ramp.
Count the cost of a wall strap or anchor in both columns, since a tall or narrow tree should be fixed to the wall either way.
Refresh Costs Over the Years
Sisal and carpet wear out first. On a DIY tree, you can rewrap a post in an afternoon. On a bought tree, check whether replacement posts or pads are sold.
- Rewrap sisal when it frays or flattens
- Replace carpet on ramps when it loses grip
- Wash or replace foam pads regularly
- Tighten all screws every few months

Deciding for Your Cat
If your cat has mild stiffness, a store-bought tree with good low steps may be enough. If your cat needs custom heights to reach a favourite window or sofa, a DIY ramp tree lets you match the exact layout. Either way, watch how your cat uses it and adjust.
For more on older cats' needs, read our guide to arthritis signs in cats and our DIY cat tree hub for other designs.
Senior Ramp Tree Cost FAQs
Is it cheaper to build a cat tree for a senior cat?
Often, if you already own the basic tools and plan to refresh sisal and carpet yourself. Divide total cost, including materials, tools and refreshes, by the years of use you expect. Buying tools for one build can make a store-bought tree the cheaper choice.
What features does a cat tree for an old cat need?
Low platforms no more than 30 to 40 cm apart, a gentle carpeted ramp, wide padded resting spots, a heavy stable base and an easy way down from every level. VCA recommends ramps or steps for arthritic pets, and coming down is often harder than going up.
How do I work out cost per year of a cat tree?
Add up the purchase price or materials, any tools you had to buy, refresh costs such as new sisal and carpet, and your time if you want to value it. Divide that total by the number of years you expect the tree to be used.
How often should I refresh a senior cat tree?
Check it every few months. Rewrap sisal when it frays or flattens, replace ramp carpet when it loses grip, wash or replace foam pads, and tighten screws. On a DIY tree, each part can be swapped easily, which helps it last longer.