Orange County Pool Builder
Custom Pool Builder in
Tustin, CA
Tustin is one of our favorite build cities because the architecture keeps the design honest. The city mixes Old Town bungalows with the contemporary builds of Tustin Legacy and Tustin Ranch — and the modern homes ask for exactly the pools we love to build: clean geometric gunite shells, squared waterlines, and outdoor living that reads as part of the house, not a feature bolted behind it.
We've completed signature work here — our own Tustin build pairs a rectangular pool and raised spa with geometric lines that echo the home's facade, and it remains one of the projects clients ask about most. Between Tustin's efficient permit process and lots that were drawn with real backyards in mind, builds here tend to run smoothly start to finish.
Tustin's neighborhoods give the city two distinct pool briefs. Old Town's historic district — the Victorian homes and bungalows around Main Street and El Camino Real — asks for remodels and sympathetic new design that respects a century-old streetscape. Tustin Ranch and the Tustin Legacy redevelopment, built out from the old Marine Corps air station with its landmark blimp hangars, are pure contemporary territory: newer homes, clean lines, and backyards laid out for pool-plus-outdoor-living from the start.
Recent Tustin Build
Tustin — Custom Pool & Spa
A modern Tustin backyard transformed with a custom gunite pool and spa, clean geometric lines, and integrated outdoor living — designed for both relaxation and entertaining.

Permitting & HOA
Permits & Review in Tustin
Tustin's building department is efficient with complete plan sets — standard setbacks, equipment placement, and the usual building, electrical, and plumbing permits. Newer neighborhoods in Tustin Ranch and Tustin Legacy sometimes add HOA review, typically 2–6 weeks, which we submit in parallel with the city permit.
Because the permit process is predictable, the schedule in Tustin is set by design and construction, not by review cycles — which is how our Tustin clients end up swimming on the date we gave them at the start.
Remodels in Old Town carry their own considerations — older utility routes, tighter side access, and a streetscape worth protecting — and we survey all of it before quoting a refresh. In the newer tracts the review is simpler: complete plot plans, equipment-placement drawings, and HOA packets keep the process moving in one direction.
Our Tustin Build & Neighboring Modern Projects
Modern geometric builds completed in Tustin and Irvine.
What We Build in Tustin
Custom Pools & Outdoor Living
From new construction to full backyard transformations, Coastline handles design, engineering, permitting, and build — start to finish.
Tustin Pool Building FAQs
See it in your yard
Picture a pool in your Tustin backyard
Upload a photo of your yard, make three choices, and get a free AI pool concept designed into your space. No call required.
Building in Tustin?
Ryan & Kristy will design and build a custom pool tailored to your home. Free consultation, no pressure.
Serving Tustin & surrounding Orange County





