Walk-In Shower Conversion by NP Line Design. Licensed GC #1105249. March 2026 pricing. 1-3 weeks. Free on-site estimates.
Get a free, no-obligation estimate from NP Line Design (CSLB #1105249). Licensed, bonded & insured.
“CSLB license verification is non-negotiable before signing any construction contract in California. Go to CSLB.ca.gov, search by license number, and verify: the license is current and active, the license type matches the scope of work (B-General, C-specialty trade), the insurance and bonding are current, and there are no disciplinary actions. Takes 5 minutes. Do it every time.”
Request a payment bond on any project over $50,000. A payment bond ensures that subcontractors and material suppliers are paid even if the general contractor defaults. Without a payment bond, you can be required to pay twice for the same work if the GC fails to pay their subs. Payment bonds cost 1–2% of the contract amount — the cheapest insurance available.
NP Line Design (CSLB #1105249) specializes in Walk In Shower Conversion La across Greater Los Angeles. Founded by Netanel Presman, we bring 15+ years of LA-specific construction experience to every project. Verify any contractor at cslb.ca.gov before signing a contract.
Permit requirements depend on the specific scope of work. Most structural, electrical, plumbing, and mechanical work in Los Angeles requires LADBS permits regardless of project size. Your contractor should verify permit requirements for your specific project and pull all required permits before work begins.
Tub-to-shower conversions are the most popular bathroom upgrade in Los Angeles. Many LA homes have bathtubs that rarely get used, wasting valuable floor space. NP Line Design removes old tubs and builds walk-in showers with full tile, glass enclosures, and modern fixtures. We handle waterproofing, plumbing relocation, and all finishing work. A walk-in shower makes your bathroom feel larger and more modern while increasing your home's appeal to buyers.
Prices reflect Los Angeles market rates as of March 2026. Actual costs depend on scope, materials, and site conditions. Free on-site estimate available.
Every NP Line Design walk-in shower conversion project includes:
Your vision, our expertise
Design-Build Portfolio
Tub-to-shower conversions in Los Angeles cost $4,000-$12,000 depending on size, tile, and glass selection. A basic walk-in shower in the same footprint as the old tub costs $4,000-$6,000. Premium conversions with frameless glass and rain showerheads run $10,000-$12,000.
If your home has two or more bathrooms, converting one tub to a walk-in shower typically increases value. If your home has only one bathroom, keep at least one tub for families with young children. NP Line Design advises on the resale impact based on your specific home and market.
Most conversions take 1-3 weeks from demolition to final cleanup. A simple same-footprint conversion takes about 1 week. Expanding the shower footprint or adding custom tile work extends the timeline to 2-3 weeks. NP Line Design provides a detailed schedule before starting.
Yes. Tub-to-shower conversions involve plumbing changes that require a permit from LADBS. NP Line Design handles the permit application and scheduling of the plumbing inspection. The permit typically adds 1-2 weeks to the project timeline.
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$4K-$12K · March 2026 pricing
1-3 weeks typical
CSLB #1105249 · B-license · Bonded & insured
