Royal Swimming Pools Hot Tubs, Saunas, Games, and More


Lagoon Inground Swimming Pool Kits

Build your own inground swimming pool and save money. Click any pool kit size below for more information. Get your pool ordered now and choose from 1 of 4 premium upgrade liners. Sale prices good through November 26th or while supplies last.

Pool Size

Steel Panels



16' x 34' x 25'
up to 8' deep
$6895 Shop Now for our 16 x 34 Lagoon Inground Pool Kit

18' x 36' x 28'
up to 8' deep
$7395 Shop Now for our 18 x 36 Lagoon Inground Pool Kit

20' x 40' x 31'
up to 8' deep
$7995 Shop Now for our 20 x 40 Lagoon Inground Pool Kit

Featuring ALL the top brands in the industry

Build your own Lagoon swimming pool and save money. Standard Lagoon pool kits include: walk out steps, handrail, pool panels, adjustable braces, bolts and hardware, re-bar stakes, aluminum coping, swimming pool liner, skimmer, 2 main drains, 3 pool returns, Hayward 1.5 hp pump, 24" filter, ladder, rope kit. Click on a Lagoon pool size to customize your pool.

The basic swimming pool kit includes everything you need to build and operate your swimming pool except sand, concrete, PVC piping, an electrician and water. Click here for swimming pool construction information. Add options like start-up chemicals, a pool light and an automatic pool cleaner at a discounted price. PVC piping can be purchased at you local plumbing supply store or added to your swimming pool kit by clicking the prices button above.


Standard Swimming Pool Kits Include:

Step Handrail

Walk-out Step

4 Decorative Escutcheons


Deck Anchors to make
Ladder & Handrail removable

Vinyl Liner & Rope Kit

Hayward Max-Flo Pump

24" Filter

Aluminum Coping



3 Pool Returns

2 Main Drains

Wall Panels & Bolts

A-frame Braces

Rebar Stakes

Popular Pool Kit Upgrades


Pool Light

Auto Cleaner

Winter Cover

Salt Pool

Diving Board

Pool Slide


  • All swimming pool kits, hot tub spas, saunas, and game tables include free curb-side shipping to most areas
  • Track your order status
  • Get Customer Support

Dig Spec Drawings

Lagoon Left 8' Deep Lagoon Right 8' Deep Lagoon Left 5'8" Deep Lagoon Right 5'8" Deep

Pool Size

Pool Size

Pool Size

Pool Size

16 x 34 x 25
18 x 36 x 28
20 x 40 x 31
16 x 34 x 25
18 x 36 x 28
20 x 40 x 31
16 x 34 x 25
18 x 36 x 28
20 x 40 x 31
16 x 34 x 25
18 x 36 x 28
20 x 40 x 31 has a Shopper Approved rating of 4.8/5 based on 233 ratings and reviews