Best-In-Class Latham Rectangle Inground Pool Kits (White Thermoplastic Step) | All Sizes
If you want the clean geometry of a classic rectangle, but still want DIY-friendly installation and real customization(liner pattern, depth, and even 1' dimensional tweaks), this Latham rectangle kit lineup is one of the strongest “value + durability”choices in inground vinyl-liner pools.
Quick Links
- Shop this full lineup (all sizes)
- Browse all inground pool kits
- How much does it cost to build a pool?
- General inground pool construction info
- Photographic construction journey
- Generic plumbing layout (PDF)
- Filter system plumbing (example)
Featured Looks (examples from this lineup)
12' x 24' — compact rectangle footprint
16' x 32' — popular family “sweet spot” size<
18' x 36' — more swim length + party flow
20' x 40' — resort scale rectangle
Why This Lineup is a ProPools Pick
- Classic rectangle geometry: great for covers, lap swimming, and straight-forward decking layouts.
- Customization where it matters: choose your liner pattern; depth can be customized; many sizes can be adjusted by 6" increments.
- Wall system features: galvanized steel construction with structural rib design, paired with a limited lifetime transferable warranty.
- Installer-friendly alignment: fold-over turnbuckles help fine-tune wall plumb during build.
- Coping detail: 2" aluminum coping with integrated liner track for cleaner liner installation.
- Included step: white thermoplastic straight sit-n-step style is part of these packages.
Buyer’s Guide: Choose Your Size + Corner Radius
Pick Your Size by Use-Case
- 12' x 24': smaller yards, plunge + lounge.
- 14' x 28': compact but more swim/play room.
- 16' x 32': balanced family size (great all-around choice).
- 16' x 36' / 18' x 36': more length for laps + gatherings.
- 20' x 40': maximum swim run + “multiple zones” in the water.
Corner Radius Options
- 6" radius: the most “true rectangle” look.
- 2' radius: softens corners while keeping a rectangular footprint. (Most Popular)
- 4' radius: the most rounded feel; one 16' x 32' option is packaged “with stairs.”
Planning Notes (Budget + Build)
Most projects budget in two buckets: (1) the kit package and (2) excavation / concrete / plumbing / decking / electrical.Your exact costs depend heavily on access, soil, slope, water table, and local code requirements.
Shop All Sizes (This ProPools Pick Lineup)
| Size | Corner Radius | Package Link | Listed Price (Feb. 2026) |
|---|---|---|---|
| 12' x 24' | 6" | View 67605 | $9,646.68 |
| 12' x 24' | 2' | View 67611 | $9,576.01 |
| 14' x 28' | 6" | View 67606 | $10,391.18 |
| 14' x 28' | 2' | View 67612 | $10,716.91 |
| 14' x 28' | 4' | View 67617 | $10,006.68 |
| 16' x 32' | 6" | View 67607 | $11,032.99 |
| 16' x 32' | 2' | View 67613 | $11,207.25 |
| 16' x 32' | 4' (with stairs) | View 67618 | $10,850.15 |
| 16' x 36' | 6" | View 67608 | $11,782.67 |
| 16' x 36' | 2' | View 67614 | $11,753.45 |
| 18' x 36' | 6" | View 67609 | $11,670.86 |
| 18' x 36' | 2' | View 67615 | $12,221.05 |
| 18' x 36' | 4' | View 67619 | $12,028.84 |
| 20' x 40' | 6" | View 67610 | $12,791.87 |
| 20' x 40' | 2' | View 67616 | $13,067.84 |
| 20' x 40' | 4' | View 67620 | $12,671.33 |
Tip: On each product page, open the “ITEMS INCLUDED IN THE PACKAGE” tab to see every component included in that exact kit configuration. If you would like to customize, We Can Do That!