The Complete Pool Construction Timeline: What Actually Happens
Understanding pool construction phases helps you prepare and avoid surprises. Complete timeline and process explanation from experienced Southern California builders.

"How long does pool construction take?" is usually the first question we hear, followed quickly by "What actually happens during that time?" After building thousands of custom pools since 1987, we can tell you the honest answer: quality pool construction typically requires 10-14 weeks from groundbreaking to first swim, though complex projects may take longer.
Here's what actually happens during each phase and why rushing rarely saves time.
Before Construction Begins: Design and Permitting (2-4 Weeks)
Pool construction doesn't start with excavation. It starts with design, engineering, and permits. This phase determines whether your project proceeds smoothly or encounters costly delays.
We create detailed plans showing pool dimensions, equipment locations, plumbing and electrical layouts, drainage solutions, and structural specifications. These plans must satisfy both your vision and local building codes.
Permit approval varies by municipality. Some cities process applications within days while others take weeks. This isn't something we can control, but experienced contractors know how to submit complete applications that avoid delays from missing information or code violations.
At SoCal Pools®, our UCLA landscape architecture training and decades of local experience mean we design pools that both please homeowners and satisfy inspectors. We handle all permitting, so you never deal with city offices yourself.
Week 1: Layout and Excavation
Pool construction becomes visible when equipment arrives. We mark exact pool positioning with spray paint or stakes, verifying placement with you before digging begins. Small adjustments are easy now, but impossible later.
Excavation depth and precision matter tremendously. We dig slightly oversized to accommodate steel reinforcement and plumbing, slope floors properly for drainage, create level surfaces for equipment pads, and remove all excavated soil from your property.
Hillside pool construction requires additional engineering and care. We've built hundreds of hillside pools throughout Southern California and understand the grading, retaining walls, and drainage systems necessary for stable, beautiful results on challenging lots.
Week 2: Steel and Plumbing Installation
Once excavation is complete, pool construction moves to structural reinforcement and plumbing. Steel rebar is positioned throughout the pool shell in precise patterns that provide strength while allowing concrete to flow completely around all reinforcement.
Plumbing installation happens simultaneously. We run lines for circulation, returns, drains, water features, spa jets (if applicable), and automatic cleaning systems. Everything must be positioned exactly right because corrections after concrete is poured are expensive or impossible.
This phase requires careful inspection. We pressure-test all plumbing lines before proceeding to catch any leaks while they're still easily accessible. This attention to detail during pool construction prevents problems that would be nightmares to fix later.
Week 3: Gunite Application
Gunite (pneumatically applied concrete) forms your pool's structural shell. This is one of pool construction's most critical phases. A specialized crew shoots gunite over the steel framework at high pressure, creating a solid, waterproof shell that's both strong and flexible enough to handle ground movement without cracking.
Quality gunite application requires skill and proper weather conditions. We schedule this phase when forecasts show appropriate temperature and humidity. The crew works efficiently to complete application in one day, ensuring uniform consistency throughout the shell.
After application, gunite must cure properly. We keep surfaces moist for several days, allowing concrete to achieve full strength. Rushing this curing process compromises structural integrity.
Weeks 4-6: Tile, Coping, and Deck Work
While gunite cures, pool construction moves to finishing touches that define your pool's aesthetic. Tile installation along waterlines and throughout spa areas adds color and style. We ensure perfect alignment, consistent grout lines, and complete adhesion.
Coping (the cap around your pool's edge) installation requires precision. This visible element must be level, secure, and complement both your pool finish and surrounding deck. We work with natural stone, precast concrete, brick, or other materials based on your design preferences.
Deck work varies by project scope. Some homeowners want complete hardscape renovation while others integrate new pools with existing patios. We coordinate all concrete work, pavers, stamped surfaces, or natural stone installation during this phase.
Weeks 7-8: Equipment Installation and Plumbing Connections
Pool construction includes installing all mechanical systems that keep your water clean, comfortable, and safe. We position pumps, filters, heaters, automation systems, and sanitization equipment for optimal performance and minimal noise.
Equipment installation requires both technical expertise and aesthetic consideration. We situate systems to minimize visibility from main viewing areas, provide sound dampening where necessary, ensure adequate ventilation and access for maintenance, and meet all manufacturer specifications and local codes.
All plumbing connections are completed and tested during this phase. Everything must work perfectly before we move to final finishes.
Weeks 9-10: Interior Finish Application
Your pool's interior surface determines both appearance and how water feels. We apply plaster, pebble, quartz, or glass bead finishes based on your selection. This process requires specialized skill — the crew must work quickly to achieve uniform color and texture throughout the entire surface.
Finish application happens in one continuous session to avoid visible seams or color variations. The crew hand-trowels surfaces to desired smoothness, paying particular attention to steps, benches, and transition areas.
After application, we begin the fill process immediately. Fresh finishes must stay wet to cure properly and achieve optimal strength and appearance.
Weeks 11-12: Start-Up and Balancing
Pool construction's final phase involves filling, starting equipment, and balancing water chemistry. We monitor and adjust chemical levels multiple times over several days, brush surfaces to remove plaster dust, and verify all equipment operates correctly.
This start-up period is critical for long-term surface quality. We follow precise procedures to protect your investment and ensure beautiful, durable results.
Final Inspection and Homeowner Training
Before considering pool construction complete, we walk you through everything: how to operate all equipment, basic maintenance procedures, warranty coverage details, and what to expect during the first months.
We also schedule final inspections with local building departments. Once approved, your pool is officially complete and ready for years of enjoyment.
Why Quality Pool Construction Can't Be Rushed
Homeowners sometimes ask if we can speed up pool construction. The honest answer is that quality work requires appropriate time. Concrete must cure. Materials must be applied under proper conditions. Inspections must be scheduled and passed.
At SoCal Pools®, we've refined our construction process over nearly 40 years to be as efficient as possible while maintaining the quality standards that protect your investment. We work steadily, communicate clearly, and deliver results worth the wait.
Ready to get started? Contact SoCal Pools® today for your free consultation.
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