How Long Does It Take to Build an Inground Pool: Factors to Consider

Leah Hughes
Aug 24
3 min read

Building an inground pool involves many factors that affect how long the project takes. The size of your pool, the materials you choose, site preparation, permits, weather, and contractor schedules all play a role in timing. Understanding these elements helps you plan better and set realistic expectations. Pool construction typically takes 6-12 weeks, but this can vary based on your specific situation. Choosing experienced top pool companies helps ensure smoother project completion.

Pool Size

The size of your pool affects both construction time and overall cost. Consider your backyard space, how you'll use the pool, and your budget when deciding on size. For exercise swimming, you need at least 50 feet of length. Family pools work best when they're 20 feet wide or more to fit multiple swimmers. Think about your main use for the pool. If you plan to host parties, you might want a larger pool. If space or budget is tight, a smaller pool with smart design can still look great and meet your needs.

Material Selection

Your material choice impacts both construction time and long-term costs. Concrete pools offer the most options for shapes and sizes, but take longer to build and need more maintenance. Vinyl liner pools cost less upfront and install faster, but you'll replace the liner every 7-10 years. Fiberglass pools install quickly and need little maintenance, but you're limited to pre-made shapes. Consider your climate, maintenance preferences, and budget. Concrete works well for custom designs but requires regular upkeep. Vinyl feels smooth but can tear. Fiberglass resists algae but offers fewer design options.

Site Preparation

Good site prep is key to a successful pool installation. Clear the area of trees, rocks, and check for underground utilities before digging starts. The ground needs to be level, which might require moving dirt around sloped yards. Test the soil to make sure it can support your pool's weight—plan for proper drainage to prevent water from collecting around your pool area. Make sure construction trucks and equipment can reach the work site easily. Taking care of these details upfront prevents problems later and helps your pool last longer.

Permits and Approvals

Getting permits takes time, but prevents legal problems later. Here's what you need to check:

Local Rules: Contact your city or county office to learn about pool building requirements in your area
Zoning Laws: Make sure your property allows pools and meets setback requirements from property lines
HOA Approval: If you have a homeowner's association, get their written approval before starting
Building Codes: Learn about safety codes for pools, including fencing and electrical requirements

Weather Conditions

The weather can affect the pace of your pool construction. Rain stops digging and concrete work because wet soil is hard to work with, and concrete won't cure properly when wet. Very hot weather can make concrete dry too fast and crack. Strong winds make it dangerous to use heavy equipment and materials. Cold weather also slows concrete curing. Plan your project during your area's most stable weather months. Spring and early summer usually work best for pool construction in most places.

Contractor Availability

Finding the right contractor affects your timeline significantly. Here are key things to check:

Schedule: Ask if they have openings that match when you want to start your project
Current Jobs: Find out how many other projects they're working on at the same time
Crew Size: Bigger teams can often finish work faster than smaller ones
Communication: Choose contractors who return calls quickly and give regular updates on progress

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