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Top-Rated Above ground pool installation pros in Fairfield - Updated Nov 2026

Install Above Ground Pools FAQs, answered by experts

The lifespan of a semi-aboveground pool depends on the lining, but they last between seven and 15 years on average. This is right in line with what you can expect from a standard aboveground pool. In comparison, an in-ground pool can last up to 75 years with a well-maintained concrete liner.

Building a pool yourself will take at least eight to 12 weeks. After all, this is the building timeline after hiring a pool contractor who knows how to draw up plans, analyze your landscape, and apply for proper permits. If you choose to tackle any part of the process alone, assume building a pool will take two to three months at a minimum.

Any number between 7.2 and 7.8 is an ideal pH for swimming pools or 80 to 120 ppm. Your pool testing kit should be able to measure both of these numbers. If your pool’s pH is below this range, the water is too acidic and can cause scaling and damage to pool equipment. If the water’s pH is above this range, it can decrease the effectiveness of necessary chemicals, like chlorine.

Calcium hypochlorite, or cal-hypo, tends to be the best shock for an above ground pool. It is widely available, affordable, and powerful. Cal-hypo shock is typically 65% to 75% chlorine and is very effective at ridding a pool of bacteria or other contaminants.

There are several affordable ways to chill your pool. A pool cover can help prevent the temperature of your pool from rising during the sun. You can also run your filter at night to help aerate the water. The next most wallet-friendly option is a DIY pool chiller or fountain that uses evaporation to cool your pool.

The Fairfield, MT homeowners’ guide to above ground pool installation services

From average costs to expert advice, get all the answers you need to get your job done.