Bathroom remodeling · North Hollywood, CA

North Hollywood's Premier
Bathroom Remodeling Experts

Walk-in showers, custom vanities, imported stone, and professional waterproofing — built to last decades. Licensed, insured, and locally owned since 2010. CSLB #972213.

5.0 / 5 on Houzz 17 verified reviews
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CSLB LicensedLicense #972213
5.0 on Houzz17 verified reviews
Family-OwnedLicensed since 2010
24-Hour ResponseFree in-home estimate
North Hollywood PermitsLADBS · Valley branch · in-house
Why Hillstar

Why North Hollywood Homeowners Choose Hillstar

Licensed and insured since 2010, with a 5.0 Houzz rating, we've refined every step of the bathroom remodel — so you don't lose your weekends, your budget, or your patience.

On-Time Delivery

Predictable execution. Milestones agreed during design and tracked to completion — no surprises mid-build.

Transparent Pricing

Itemized written quotes upfront. Scope changes documented and priced. No surprise allowances.

Premium Materials

Kohler, Moen, Grohe, Hansgrohe, Kallista, Waterworks, Perrin & Rowe. Imported stone, hand-glazed tile, custom vanities from trusted vendors.

Local North Hollywood Experts

Daily work with LADBS Valley branch on Sepulveda, the LA Baseline Hillside Ordinance pathway when scope reaches the exterior, original-plumbing realities of older Valley homes, and North Hollywood's bungalow, mid-century, and modern infill bathroom stock.

Workmanship Guarantee

Written workmanship warranty on every Hillstar North Hollywood bathroom remodel — including the waterproofing assembly, plumbing rework, and tile installation. Honored, in writing.

One Team, One Contact

Same in-house crew from design to final inspection. One point of contact — no handoff confusion.

Our process

How It Works — Simple & Stress-Free

A proven four-step path from first idea to a finished North Hollywood bathroom.

1

Free In-Home Consultation

We come to your North Hollywood home, walk through the bathroom, measure, and listen — no pressure, no sales pitch.

2

Design & Permits

Detailed drawings, material samples, and the LADBS permit submittal — handled in-house.

3

Build & Inspections

Demolition, framing, plumbing, waterproofing, electrical, tile, finishes — all by our crew. We schedule and meet every LADBS inspection.

4

Walkthrough & Warranty

Final walkthrough with you, punch-list completion, and Hillstar Construction's workmanship guarantee.

Local conditions

Permits, Properties & What's Specific to North Hollywood

NoHo bathrooms tend to be compact mid-century envelopes — small floor footprints with the original waterproofing approach behind tile and the original-era plumbing stack. The real scope on a serious rebuild is usually behind the wall, not in the layout.

Permit jurisdiction

LADBS Valley branch on Sepulveda issues every North Hollywood bathroom permit. Cabinet and fixture swaps inside existing walls without electrical or plumbing routing changes can sometimes proceed without permit; new shower locations, tub-to-shower conversions, fixture relocations, structural openings, or new mechanical exhaust pulls a permit.

Properties & what tends to surface mid-build

Mid-century NoHo housing (1950s-'70s) commonly carries 100A or 125A panels, original cast-iron drain stacks, and copper supply with original galvanized service in some cases. Heated floors and steam showers often push toward a 200A panel upgrade. Behind tile, original waterproofing on this era was often tar paper and metal pan; replacement is the standard call on a real rebuild.

Code triggers for a serious rebuild

Modern code requires anti-scald shower valves (thermostatic, pressure-balancing, or combination per California Plumbing Code), GFCI receptacles within reach of the sink, code-compliant mechanical exhaust to exterior, and continuous waterproofing membrane behind tile. Curbless showers and linear drains require precise floor slope and a fully integrated waterproofing system — on older NoHo homes, the existing floor framing often needs structural review before that pathway works. Title 24 (California Energy Code) applies on qualifying scopes.

Reviews

What North Hollywood-Area Homeowners Are Saying

Verified Houzz reviews from recent Hillstar Construction projects.

“Lior is very personable and has many decades of construction experience. We appreciated his sincere evaluation of our project.”

Ann AnterasianHouzz · April 2019

“Lior is a fantastic general contractor. He has tremendous work ethic and strong attention to detail.”

J. GlaserHouzz · June 2017

“Hillstar's crew was courteous, prompt, and worked hard to make every detail exactly what we wanted.”

Hillstar ClientHouzz · Verified
5.0 · 17 verified reviews on Houzz
FAQ

North Hollywood Bathroom Remodel — FAQ

LADBS permits, hillside and HOA considerations, waterproofing and ventilation, vanities and fixtures, layout and aging-in-place, lead times, and budgets — answered for your North Hollywood home.

Does a North Hollywood bathroom remodel go through LADBS?
Yes. North Hollywood is part of the City of Los Angeles, and LADBS — the Los Angeles Department of Building and Safety — handles every residential permit here. The Valley branch on Sepulveda processes North Hollywood plan check and inspections. We handle the full submission and inspection coordination directly with LADBS so the homeowner doesn't have to navigate the process.
When does a North Hollywood bathroom remodel actually need a permit?
Most full bathroom remodels do. A like-for-like fixture swap — same vanity in the same spot, same toilet, same tub — sometimes runs without a building permit, but the moment plumbing or drain lines move, walls open, electrical circuits get added or relocated, a tub becomes a walk-in or zero-threshold shower, or new ventilation gets cut in, LADBS wants a permit. Layout changes, primary-suite reconfigurations, and any structural or waterproofing work always require permits. We pull the permit, run the plan check, and meet every LADBS inspection ourselves — not the homeowner.
Do older NoHo bungalows or condo-conversion units need extra plumbing work during a bathroom remodel?
Often yes. Many North Hollywood bathrooms sit in postwar tract or pre-war homes that still carry galvanized supply lines, cast-iron waste stacks, original lead-and-oakum drain joints, and subfloor moisture history under the existing tile. A full North Hollywood bathroom remodel on one of these homes typically includes replacing supply and waste runs back to the stack, rebuilding the subfloor where moisture damage is found, and sometimes upgrading the service panel circuit feeding the bathroom. We open the floor and walls early in the project, document what we find, and price the plumbing and subfloor scope in writing before tile and fixtures are committed — so there are no surprise change orders mid-build.
What waterproofing and ventilation standards should I expect for a North Hollywood primary bathroom?
Industry-standard waterproofing on every shower and tub surround is baseline for any North Hollywood bathroom we build — sheet-membrane or liquid-applied membrane systems behind tile, fully sealed at corners, transitions, and drain assemblies, with dedicated pre-slope and waterproofed curbs for walk-in and zero-threshold showers. On primary baths with steam the waterproofing scope extends to the ceiling and includes vapor-sealed transitions where the steam generator plumbing runs. Ventilation is the matched layer — every bathroom we build carries a properly-sized exhaust fan ducted to the exterior, sized to California Energy Code (Title 24) and CRC requirements, with humidistat or timer control on primary baths. Older homes in North Hollywood sometimes still carry galvanized supply lines, cast-iron waste, and subfloor moisture history under the existing tile that needs to be addressed before new work goes down. These details are invisible when the room is finished, but they're what separates a bathroom that holds up for decades from one that fails silently behind the tile.
What are realistic lead times for vanities, fixtures, tile, and stone in a North Hollywood bathroom?
Vanity millwork, stone, tile, and fixture lead times depend on the line and source — preservation-grade craftsman millwork, imported stone slabs, specialty tile, and special-order plumbing fixtures each have different schedules. We confirm lead times with vendors at the design stage so the construction schedule is realistic. We lock vanity, stone, tile, and fixture selections before demo starts so the construction schedule holds.
What is a realistic budget range for a North Hollywood bathroom remodel — and how do aging-in-place upgrades fit in?
Bathroom remodel costs vary by scope, finish level, materials, fixture packages, and whether plumbing relocates. Surface refreshes, full primary bathroom remodels, and ground-up custom primary suites each carry different scopes — we walk every option with you and align the design to your priorities. Aging-in-place upgrades fold cleanly into any scope and are best designed in from day one rather than retrofit later. We provide an itemized written cost breakdown at the consultation.

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