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Living room of a remodeled Santa Ana Craftsman with refinished oak floors and restored built-in bookcases

Home Remodeling · Santa Ana, CA

Home Remodeling Company in Santa Ana

A whole-home remodel in Santa Ana is a chance to fix the wiring, plumbing and layout once, and to keep the woodwork, floors and details that make an older house worth owning.

Since 1984License #4391664.9/5 client ratingDesign, permits & construction

Choosing a home remodeling company in Santa Ana is mostly about trust in the plan. A complete remodel of an older house touches every room and every system, and the order of the work matters as much as the finishes. Get the sequence right and the house comes out sound, efficient and still recognizably itself. Get it wrong and you end up reopening new walls a year later to fix the wiring.

We approach a whole-home remodel the way a builder would: systems and structure first, layout second, finishes last, and character preserved wherever it is worth the effort.

Home remodeling in Santa Ana's older neighborhoods

Craftsman and period revival homes

Owners in French Park, Floral Park, Wilshire Square and Washington Square usually bought for the architecture: the porch, the wood windows, the trim and the built-ins. A good remodel works around those. Original oak or fir floors can usually be refinished. Built-in cabinets and doors can be removed, labeled and reinstalled after the walls are updated. Plaster can be repaired rather than replaced in rooms where it is sound.

What usually has to change is everything behind the plaster. Expect to replace knob-and-tube wiring, galvanized pipes and old drain lines, add insulation where walls are open, and add heating and cooling that the house was never built for. Because these homes were built before 1978, lead-safe work practices apply during demolition.

Mid-century tract homes

The 1950s and 1960s neighborhoods across the city tend to have sound bones but closed-in kitchens, small bathrooms and single-pane windows. Here the remodel is more about layout: opening the kitchen to the family room, enlarging the primary bath, moving the laundry in from the garage and replacing the windows. Slab foundations mean plumbing moves take more planning, and many of these homes have had a patchwork of updates over the decades that need to be sorted out and brought to one standard.

Mid-century Santa Ana ranch home after a whole-home remodel with an opened kitchen and family room

Planning a whole-home remodel

A complete remodel has more decisions than any single room. We work through them in a set order so the design and permit drawings stay stable:

  1. Condition review. Crawlspace or slab, framing, roof, electrical service, plumbing, sewer lateral and HVAC.
  2. Layout. Which walls move, where the kitchen and baths go, whether to add a bathroom or laundry room.
  3. Systems plan. Panel size, circuit layout, repiping, HVAC equipment and duct routes.
  4. Exterior items. Windows, doors, siding repairs and roof, with historic review if needed.
  5. Finishes. Cabinets, tile, flooring, fixtures, lighting and paint.

A whole-home remodel is also the best moment for energy work, because the walls, attic and crawlspace are already open. In older Santa Ana homes that often means insulating exterior walls and the attic, sealing the crawlspace or insulating the floor above it, replacing a wall furnace with a ducted or ductless heat pump, and planning circuits for an induction range or an electric vehicle charger. Doing these now costs far less than cutting into finished plaster later, and it changes how comfortable the house feels in August and January.

Some owners prefer to spread the work out over time. If that is you, our article on phased remodeling explains how to order the phases so later work does not undo earlier work.

Permits and approvals

A whole-home remodel in Santa Ana is permitted through the city's Planning and Building Agency, usually as one project covering building, electrical, plumbing and mechanical work. Inspections happen at each stage: framing, rough systems, insulation, drywall in some cases, and final.

California's energy code applies to altered parts of the house, so new lighting, insulation in opened walls, new windows and HVAC equipment must meet current standards. For homes on the Santa Ana Register of Historical Properties or in a historic district, exterior changes may require historic review. Window replacement is the most common item that triggers it, and repairing original windows is sometimes the simpler route.

Cost drivers

A complete remodel is priced room by room and system by system in a fixed written scope. The biggest variables:

  • How much of the electrical, plumbing and HVAC is replaced versus repaired
  • Number of walls moved or removed, and any beams required
  • Number and size of kitchens and bathrooms in the scope
  • Restoration work on floors, windows, built-ins and trim
  • Lead and asbestos testing and any abatement
  • Foundation, termite or dry-rot repairs found during demolition
  • Finish selections throughout the house

Our home renovation budget breakdown shows how these categories typically split.

Hallway in a renovated Santa Ana period home with original doors, new lighting and fresh plaster

Timeline factors

Whole-home remodels take longer to design than single rooms, because more decisions have to be made before drawings are final. Plan check time depends on how much structural and exterior work is included. During construction, the schedule depends on hidden conditions, inspection timing, and lead times for cabinets, windows and tile. Our home remodel timeline guide lays out each phase. Living elsewhere during the main construction phase usually shortens the overall schedule, because crews can work through the whole house at once.

What our home remodeling company in Santa Ana handles

As a design-build remodeler, we handle the whole project: design, engineering, permits, demolition, structural repairs, all systems, restoration carpentry and every finish, with one project manager running the schedule and trades. You get a fixed, detailed written scope before work begins, and the project follows our five steps from free consultation to final walkthrough.

If your project centers on one room, start with our page on kitchen remodeling in Santa Ana. For more on how we run whole-house projects, see complete remodeling.

Our process

How a project with Mr Build works

Five steps, one team and one point of contact from the first visit to the final walkthrough.

  1. Consultation

    We meet at your home, walk the space, and talk through goals, priorities and budget before anything is drawn.

  2. Design & Permits

    Plans, engineering and energy calculations are prepared and submitted, and we handle plan-check corrections with the city.

  3. Selections

    You choose finishes, fixtures and materials with our guidance, so long-lead items are ordered before they can hold up the schedule.

  4. Construction

    A dedicated project manager runs the trades, inspections and schedule, with regular updates so you always know what's next.

  5. Final Walkthrough

    We walk every room with you, finish the punch list, close out the permit, and hand over warranties and manuals.

Client reviews

What our clients say

★★★★★

“Mr Build handled our complete home remodel from start to finish. Communication was excellent, the workmanship was high quality, and every room now feels more modern, comfortable, and functional.”

Michael S.Studio City, CA
★★★★★

“Mr Build transformed our outdated kitchen into a beautiful, functional space. The team was professional, organized, and kept us updated throughout the project. The finished kitchen exceeded our expectations.”

Jennifer L.Los Angeles, CA
★★★★★

“We hired Mr Build for our bathroom remodel and couldn't be happier with the results. They helped us improve the layout, choose great finishes, and completed everything with impressive attention to detail.”

David R.Encino, CA

FAQ

Home Remodeling in Santa Ana: common questions

Should I remodel my whole Santa Ana house at once or in phases?

Doing it at once is usually less expensive overall, because demolition, rough-in, inspections and cleanup happen one time and systems can be replaced throughout. Phasing spreads the cost and lets you stay in part of the house, but each phase repeats setup costs and later phases may reopen earlier work. If you phase, do the systems and structure first.

Can I keep original features in my 1920s home during a full remodel?

Yes, and in many Santa Ana period homes you should. Original hardwood floors can often be refinished, wood windows can be repaired and weatherstripped, and built-ins, trim and doors can be removed, labeled and reinstalled. We identify what is worth saving during design, so protection and salvage are part of the plan rather than an afterthought.

Do I need to move out during a whole-home remodel?

For a full remodel that includes the kitchen, bathrooms and most systems, most families move out for the main construction period. Dust, utility shutoffs and lead-safe work practices in older homes make living there difficult. For a phased remodel, you can usually stay in the part of the house not being worked on.

Will a whole-home remodel need historic review in Santa Ana?

Interior remodeling usually does not. Exterior changes may, if your home is listed on the Santa Ana Register of Historical Properties or sits in a historic district. That includes window replacements on visible elevations, new doors, porch changes, new siding or additions. We plan exterior changes with that review in mind.

What does a whole-home remodel in Santa Ana usually include?

Typically the kitchen and bathrooms, new or upgraded electrical and plumbing, HVAC, insulation where walls are open, flooring, interior doors and trim, lighting and paint. Many projects also include layout changes such as opening the kitchen, adding a bathroom or creating a laundry room, plus windows and exterior repairs where needed.

From the blog

Helpful reading

Homeowner and contractor comparing kitchen tile samples on a countertop during a site meeting

Construction & PlanningOctober 19, 2026

How to Communicate With Your Contractor During a Remodel

Good contractor communication is a system, not a personality match: one contact on each side, a set meeting, written summaries and signed change orders. Here is how to set it up.

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  • On-site visit with an experienced builder
  • Clear written scope and pricing
  • Design, engineering and permits handled for you

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