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Planning a Kitchen or Bathroom Remodel: A Step by Step Guide

How to plan a kitchen or bathroom remodel in Los Angeles: setting priorities and budget, layout decisions, permits, ordering materials, and avoiding delays.

By NEPSA Construction · October 21, 2026 · 6 min read

Kitchens and bathrooms are the rooms people use most and the ones that age fastest. They are also the most complex rooms to remodel, because plumbing, electrical, ventilation, cabinetry, and finishes all meet in a small space. Good planning is what separates a smooth remodel from a stressful one.

Step 1: Decide what is not working

Before looking at finishes, list what bothers you about the room today. Not enough counter space, poor storage, a dark layout, a cramped shower, or outdated wiring. The list becomes your scope, and it keeps the project focused on what actually matters to you.

Step 2: Choose your level of change

  • Refresh. New surfaces and fixtures in the same layout. Fastest and most affordable.
  • Full remodel. New cabinets, counters, and fixtures, with some layout changes.
  • Reconfiguration. Moving walls, plumbing, or windows, or opening the kitchen to the living area. Most impact, most cost.

Moving plumbing and removing walls are the biggest cost drivers. Keeping the sink, toilet, and shower where they are saves money.

Step 3: Set a realistic budget

Include design, permits, materials, labor, and a contingency of at least 10 to 15 percent. Older homes in Los Angeles often hide surprises behind the walls, such as old galvanized pipes, outdated wiring, or water damage under a shower.

Step 4: Permits

Most remodels that change plumbing, electrical, or structure require a permit. Permitted work protects you when you sell, keeps your insurance in good standing, and means the work was inspected. A licensed contractor should tell you clearly which permits your project needs and who will pull them.

Order materials early

Cabinets, special order tile, and some appliances can take weeks or months to arrive. Making selections before demolition starts is the single best way to avoid a kitchen sitting half finished.

Step 5: Plan for living through it

  • Set up a temporary kitchen with a microwave, a small fridge, and a utility sink if possible
  • If you have one bathroom, plan where you will shower during the work
  • Ask how dust will be contained and how the site will be left at the end of each day

Smart upgrades while the walls are open

  • Update old plumbing supply and drain lines
  • Add circuits and outlets to meet current code
  • Improve ventilation with a properly ducted range hood or bath fan
  • Add blocking in the walls for future grab bars

Common questions

How long does a kitchen remodel take?

It depends on scope and material lead times. A refresh can move quickly, while a full remodel with layout changes takes longer. Having all selections made before demolition shortens the schedule the most.

Can I keep my cabinets and just replace counters?

Often, yes, if the cabinet boxes are solid and the layout works. It is one of the best ways to stretch a budget.

Do I need a permit to replace a bathroom vanity?

A simple like for like vanity and faucet swap often does not. Moving plumbing, adding circuits, or changing walls usually does. Ask before you start.

This guide is general information for homeowners. Every house is different, so an on site evaluation is the only way to know what your home needs.

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