From a sleek master suite overhaul to a clean guest bath refresh — Optimal designs and builds San Diego bathrooms that combine lasting craftsmanship with genuine style. One licensed team, from first concept to final walkthrough.
We visit your home, walk through the space, and give you a detailed itemized estimate — no vague numbers, no obligation. Response within one business day.
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Whether you're dreaming of a spa-like master retreat or a clean, functional hall bath update, our licensed design-build team handles every detail — design, permits, and construction under one roof.

Custom walk-in showers, freestanding soaking tubs, floating dual vanities, heated floors, and spa-inspired finishes built around your lifestyle.
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Frameless glass, curbless designs, large-format tile, custom niches, and bench seating — built for modern San Diego living.
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Small space, high impact. Statement tile, designer fixtures, and custom lighting — transformed in under two weeks with one of the highest ROIs in your home.
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New tile, vanities, fixtures, and lighting — on budget and on schedule. A well-designed secondary bathroom adds measurable value to your home.
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Custom-built steam showers with generator systems, bench seating, chromotherapy lighting, and full-height tile surrounds for a true spa experience.
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Replace an unused bathtub with a generous, beautifully tiled walk-in shower — one of the most impactful upgrades without a full remodel.
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Floating double vanity with integrated storage, quartz countertops, under-mount sinks, and designer fixtures — transforming both look and function.
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Add a new bathroom to your home — guest suite, pool bath, or second full bath. We handle structural planning, plumbing, permits, and full construction under one contract.
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Curbless showers, grab bars, comfort-height fixtures, and non-slip flooring — safe, beautiful bathrooms designed for aging-in-place or accessibility needs.
See Pricing →Drag the slider to see the full transformation — every project designed and built by our in-house team.
Full gut remodel · Custom tile · Frameless glass
Tub-to-shower conversion · Porcelain tile
As a licensed design-build contractor, Optimal handles architecture, design, permitting, and construction in-house. One point of accountability — from the first conversation to the final walkthrough.
CSLB License #1091450. Every project is fully permitted, inspected, and built to California code. You're protected at every stage.
Our designers and builders work as one team. No miscommunication between separate firms. Your approved design is exactly what gets built.
One person accountable for your entire project — scheduling, subcontractors, inspections, and daily updates. You always know what's happening next.
After your free in-home consultation, you receive a detailed written proposal — scope, materials, timeline, and total cost. No vague estimates.
We've remodeled bathrooms in every San Diego neighborhood. We know local codes, DSD requirements, and the conditions that affect your project.
These ranges reflect 2026 San Diego market conditions — local labor rates, California material standards, and updated Title 24 requirements. Final cost depends on scope, size, and material selections.
Cosmetic refresh. Existing layout retained. Visual transformation without structural changes.
Full transformation. All surfaces replaced, plumbing and electrical updated.
Custom layout redesign, premium materials, and high-end features for master suites.
Not sure which tier fits your bathroom?
We visit your home, walk through the space, and give you a detailed itemized estimate — no vague numbers, no obligation.A real project walkthrough — design, demolition, and the finished result.
Master bathroom remodel · San Diego, CA · Optimal Home Remodeling & Design
We visit your home, assess the space, and listen to your goals. Within 48 hours you receive a detailed, itemized written proposal — scope, materials, timeline, and total cost. No vague estimates, no surprises.
Our in-house design team creates your plans, helps you select every material and finish, and handles all permitting with San Diego's Development Services Department (DSD). You approve every detail before demolition begins.
Your dedicated project manager coordinates every trade, communicates proactively, and keeps your project on schedule. We protect your home daily, clean up every evening, and don't call the job done until you do.
As of January 1, 2026, updated California Energy Code (Title 24) and CALGreen (Part 11) standards are in effect. Optimal handles every permit, inspection, and code requirement through San Diego's Development Services Department — you never deal with city bureaucracy directly.
All new toilets must meet EPA WaterSense certification, capped at 1.28 gallons per flush. Showerheads must not exceed 1.8 gallons per minute under the 2026 standards.
Bathroom lighting must be high-efficacy LED, controlled by a vacancy sensor (manual-on, auto-off). Standard switch-controlled lighting no longer meets 2026 compliance requirements.
2026 codes require moisture-sensing exhaust fans that activate automatically based on humidity — especially important for coastal San Diego properties in Pacific Beach and Oceanside.
Many bathroom remodels qualify for a Simple "No-Plan" Permit if no structural walls are moved. Full permits are required for layout changes, electrical upgrades, or plumbing relocation.
Working with Dotan was an absolute pleasure. He always found creative, high-quality solutions and never cut corners. Our kitchen remodel was completed ahead of schedule — we immediately moved forward with our bathroom remodel. Same excellent results.
After interviewing several remodeling companies, I chose Optimal. The craftsmanship and precision were outstanding. What really stood out was the follow-up — Dotan personally checked in months later to make sure everything was perfect.
HIRE THIS COMPANY! Gali is the best project manager with incredible expertise. This company rescued me from a terrible experience with another contractor. I interviewed 8 companies total — I went with Optimal and I'm SO GLAD I did.
KitchenCustom kitchens built to match the quality and style of your new bathroom.
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Design-BuildOne contract, one team. Design and construction streamlined under one roof.
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Whole HomeTie your new bathroom into a larger home transformation — one team, one vision.
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PortfolioBrowse completed bathroom and remodeling projects across San Diego County.
View Portfolio →We visit your home, listen to your goals, and give you a clear picture of what's possible — and what it will realistically cost. No obligation. No pressure. A detailed written estimate within 48 hours.
Serving La Jolla · Carlsbad · Encinitas · Del Mar · Poway · Solana Beach · Oceanside · Chula Vista · Escondido · Point Loma · Coronado · Rancho Santa Fe and all San Diego County.
Book your free in-home consultation directly in our calendar.