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DIY Hot Tub Building, Materials and Construction Related

Hot Tub Steps: Types, Heights and How to Build Your Own

Posted on November 11, 2024September 28, 2026 by Buildahottub
Hot tub with a set of non-slip steps beside a wooden deck
11
Nov

Basic, storage and handrail hot tub steps compared, plus how to build your own DIY steps with the right rise, tread and non-slip finish.

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Posted in DIY Hot Tub Building, Materials and Construction Related  |  Tagged diy hot tub steps, hot tub steps, plastic hot tub steps
Design / Ideas Related

How to Size a Swimming Pool Overflow or Spillover (Flow Rates, Lip Design and Pumps)

Posted on November 9, 2024September 28, 2026 by buildahottub
Raised stone hot tub spilling a smooth, even sheet of water over a level stone lip into a swimming pool
09
Nov

How to size a pool or hot tub spillover: flow per foot of lip, the effect of the drop, getting the lip level and sharp, choosing the pump, plus a free calculator.

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Posted in Design / Ideas Related  |  Tagged calculator, overflow, swimming pool
Uncategorized

Adding a DIY Stock Tank Hot Tub to an Airbnb Property (Case Study)

Posted on November 8, 2024September 28, 2026 by Buildahottub
stock tank hot tub
08
Nov

Nicholas added a sunken DIY stock tank hot tub to the Dusk House, his Airbnb near Idyllwild, California. Here’s how he built it, step by step.

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Posted in Uncategorized
Support & Maintenance, technology

How to Identify a Balboa Circuit Board (PCB) and Find the Right Replacement

Posted on November 7, 2024September 28, 2026 by Buildahottub
Close-up of a hot tub spa pack circuit board with relays, transformer and labelled chip
07
Nov

Most Balboa boards look alike, so buying on looks is a gamble. Here’s how to read the model, part number, software and system label to find the right replacement.

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Posted in Support & Maintenance, technology  |  Tagged balboa, balboa PCB, circuit board
Design / Ideas Related, DIY Hot Tub Building, Materials and Construction Related, Plumbing Related

Hot Tub Control Room Design: Distance, Height, Size and Layout

Posted on November 6, 2024September 28, 2026 by Buildahottub
Tidy hot tub control room with pumps, filter, heater and spa pack plumbed in white PVC pipe
06
Nov

Where to put a hot tub control room and how big to make it: distance, elevation, space for equipment, services and maintenance.

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Posted in Design / Ideas Related, DIY Hot Tub Building, Materials and Construction Related, Plumbing Related
Plumbing Related, Support & Maintenance

Hot Tub Pump Wet Ends: How to Identify and Replace One

Posted on November 5, 2024September 28, 2026 by Buildahottub
Hot tub pump wet end with the front cover off showing the impeller
05
Nov

Everything you need to identify and replace a hot tub pump wet end: parts, when to replace, frame size (48 or 56), discharge and unions.

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Posted in Plumbing Related, Support & Maintenance  |  Tagged hot tub, hot tub wet end, replacing wet end
Materials and Construction Related, Support & Maintenance

Swim Jet Considerations: How to Choose One for Your Pool or Hot Tub

Posted on November 4, 2024September 28, 2026 by Buildahottub
Swim jet faceplate set into the wall of a small tiled pool with a current flowing across the water
04
Nov

What to consider before adding a swim jet to a pool or hot tub: types, pool length, depth, compatibility and pump position.

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Posted in Materials and Construction Related, Support & Maintenance  |  Tagged hot tub, hot tub swim jet, pool swim jet, swim jets
Reviews & Info

Differences Between Domestic and Commercial Hot Tubs

Posted on November 1, 2024October 31, 2024 by Buildahottub
Commercial Hot Tubs
01
Nov

Commercial and domestic hot tubs differ in key ways. Let’s take a closer look at the differences between the two.

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Posted in Reviews & Info  |  Tagged commercial hot tubs, domestic hot tubs
Case Studies / Example Projects

American Builds a DIY Pool and Hot Tub Combo in Mexico (Case Study)

Posted on October 31, 2024September 28, 2026 by Buildahottub
Hot Tub in Mexico
31
Oct

Jeff built a custom, curved pool and hot tub combo at his vacation home in Mexico. I designed the plumbing, including a diverter system, and supplied the parts.

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Posted in Case Studies / Example Projects  |  Tagged case study, hot tub, mexico
DIY Hot Tub Building

Building a Hot Tub with ICF Blocks: A Tennessee DIY Project

Posted on October 30, 2024September 28, 2026 by Buildahottub
Hot Tub with ICF
30
Oct

Jeffrey and Dave in Tennessee are building their hot tub with ICF blocks. Here’s the foundation, the ICF walls, the control room and the concrete pour.

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Posted in DIY Hot Tub Building  |  Tagged DIY hot tub, hot tub, Hot tub with ICF, ICF Blocks
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Recent Posts
  • Stock Tank Pool Heater Options: How to Keep a Stock Tank Warm
  • Plunge Pool and Hot Tub Combo: How to Design One Project That Does Both
  • DIY Hot Tub Cost Breakdown for 2026: Where the Money Actually Goes
  • Can a Self-Confessed Rubbish DIYer Build a Hot Tub? Meet Matt
  • What I’d Change If I Built My DIY Hot Tub Again
  • Out With the Cedar, In With an ICF Inground Hot Tub
  • Balboa Heat Modes Explained: Ready, Rest, Economy and Sleep
  • How to Change an Air Button and Latching Relay on a Hot Tub or Pool
  • How to Choose the Right Air Source Heat Pump for Your Hot Tub or Pool
  • Hot Tub vs Plunge Pool: Which Should You Build in 2026?
2026 Guide
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