how long does it take to build a swimming poolWondering how long does it take to build a swimming pool? On average, it takes anywhere from 6 to 12 weeks, depending on the type of pool and complexity of the project. For example, a basic above-ground pool might be ready in just a few days, while a custom in-ground concrete pool could take up to three months. Factors like weather, permits, design changes, and contractor availability can also affect the timeline. Let’s walk through the key steps so you know exactly what to expect.

Step-by-Step Timeline: How Long Does It Take to Build a Swimming Pool?

Understanding how long does it take to build a swimming pool depends on the type of pool you choose and the level of customization involved. Let’s dive into the common steps involved in pool construction and estimated timeframes for each stage.

1. Design & Planning (1–3 Weeks)

The first phase involves designing your pool, choosing materials, and determining sizes and depths. This stage includes:

  • Initial consultation with pool builders
  • Design approval and revisions
  • Choosing pool features (tiles, lighting, jets, etc.)

Complex designs with waterfalls or specialty materials may extend this phase to three weeks or more.

2. Permits & Approvals (1–3 Weeks)

Once your designs are finalized, permit applications must be submitted to your local municipality. How long this takes depends on:

  • Local regulations and zoning laws
  • Homeowners association guidelines
  • Current backlog at the permitting office

In areas with a streamlined permit process, this might be as short as a few days. However, high-demand areas like San Diego may experience longer timelines.

3. Excavation (1 Week)

Excavation involves digging out the area where your pool will go. Heavy machinery is brought in and the timeline here is usually:

  • 1–3 days for a standard backyard pool
  • Up to a week for challenging terrain or limited access sites

4. Steel Framework, Plumbing & Electrical Work (1–2 Weeks)

After excavation, builders install rebar, plumbing lines, and necessary electrical systems. This is critical for structural integrity and future functionality. Expect:

  • 1 week for an average pool
  • 2 weeks for complex systems with lighting, heating, or spa features

5. Shotcrete or Gunite Application (1 Week for Curing)

For in-ground concrete pools, gunite or shotcrete is sprayed over the steel framework. After spraying, proper curing requires about 7 days or more depending on weather conditions. This gives the pool structure its permanent shape.

6. Tiling, Coping & Decking (2–3 Weeks)

This phase includes decorative finishes that enhance visual appeal and safety. Custom work may increase the timeline. This includes:

  • Installing waterline tiles
  • Edge coping around the pool
  • Concrete or paver decking

7. Interior Finish & Water Fill (3–7 Days)

Once decking is complete, the final interior finish is applied. Choices include plaster, pebble, quartz, or tile. After curing, the pool is filled and the filtration and pump systems are activated.

Typical Pool Types & Time Estimates

Let’s break down estimates by pool type to better answer how long does it take to build a swimming pool:

Type of Pool Time to Build Special Considerations
Above-Ground Pool 3–7 days Quick install but limited customization
Fiberglass Pool 3–5 weeks Pre-molded shell, faster install
Vinyl-Liner Pool 4–6 weeks Liner must be replaced every 7–10 years
Concrete (Gunite) Pool 8–12 weeks Highest durability and design flexibility

Factors That Can Delay Construction

When asking how long does it take to build a swimming pool, it’s crucial to consider unexpected issues that could delay your timeline.

  • Weather Conditions: Rain or extreme weather can stall work, especially during excavation or curing phases.
  • Permit Delays: Building departments in areas like San Diego may require extra documents or take longer during peak seasons.
  • Changes in Design: Revised plans or upgrades during construction can reset certain timelines.
  • Material Shortages: Tile, decking, or interior finishes may be backordered.
  • Contractor Scheduling: Busy seasons might delay crew availability, especially for specialty finishes or equipment installations.

Efficiency Tip: Start During the Offseason

Want to speed up your pool build? Begin construction during late fall or early winter. Contractors typically have more availability, materials are less backed up, and you’ll be swim-ready by summer.

After Construction: Final Touches & Services

Pool construction doesn’t end with filling water. Final steps include pH balancing, equipment checks, and safety inspections. Don’t forget that services like San Diego pool repair can help with regular maintenance to ensure longevity and performance of your pool.

How Long Does It Take to Build a Swimming Pool — Recap

If you’re still wondering how long does it take to build a swimming pool, here’s a breakdown:

  • Above-ground pools: 3 to 7 days
  • Fiberglass pools: 3 to 5 weeks
  • Vinyl-liner pools: 4 to 6 weeks
  • Concrete (gunite) pools: 8 to 12 weeks

Each project timeline can vary based on customization, location, and external factors. Always consult with an experienced contractor to plot out your realistic build time.

Dive Into the Dream

So, how long does it take to build a swimming pool? The answer ultimately depends on your goals, type of pool, and project scope. Whether you’re dreaming of a lap pool for exercise or a resort-style oasis, understanding the build timeline helps you plan better and avoid surprises. With thoughtful planning, clear communication, and ongoing support from experienced professionals, your backyard transformation can be smooth and satisfying. Now that you know how long does it take to build a swimming pool, you’re one step closer to turning that dream into a splash-worthy reality.

Need help after your pool is built? From maintenance to resurfacing, reliable repair services are just a call away to keep your investment in pristine condition all year round.

Frequently Asked Questions

How long does it take to build an in-ground swimming pool?
An in-ground swimming pool typically takes 6 to 12 weeks to build, depending on the type and complexity. Concrete (gunite) pools take around 8–12 weeks, while fiberglass and vinyl-liner pools are usually completed within 3–6 weeks.
What delays pool construction?
Common delays include bad weather, permit issues, design changes, material shortages, and contractor availability. Starting construction during the offseason can help minimize these delays.
Which pool type is the fastest to install?
Above-ground pools are the fastest, taking just 3 to 7 days. Fiberglass pools follow, as the pre-molded shell allows for installation in 3 to 5 weeks.
Can I speed up my pool construction timeline?
Yes, starting in fall or winter can reduce wait times due to better contractor availability and fewer material shortages. Having finalized designs and permits ready also helps avoid delays.
What are the main steps in building a swimming pool?
The key steps include design and planning, obtaining permits, excavation, installing framework and systems, applying gunite or shotcrete, finishing with tile and decking, and finally interior surfacing and water filling.

Ready to Bring Your Dream Pool to Life?

If you’re seriously considering building a pool and want it done right—and on time—it’s all about choosing the right pros. At Baja Pool Plaster, we understand what it takes to deliver stunning results without the delays. Whether you’re just starting to plan or already knee-deep in pool ideas, let’s make it happen—start your pool journey today with a team that knows the ins and outs of every phase.