A Penhallow company - serving Orange County, CA
A remodeled home with a front porch on a quiet street at golden hour
Costa Mesa, CA

Remodeling Company in Costa Mesa - Licensed & Insured, Written Fixed-Price Quotes

Free on-site estimate and a written, line-item quote before any work begins. One contract, one crew, one accountable point of contact. Licensed, insured, permits handled.

✓ Licensed & Insured ✓ Written quotes ✓ Permits handled
Schedule Free Estimate

Call to schedule your free estimate

Free Estimate on SiteCalls Answered by a Live Person, 24/7Background-Checked TechniciansA Local Team in Orange County
🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
A remodeled primary suite with built-in wardrobes and a window seat
A remodeled staircase with wood treads and a slim metal railing
A finished basement family room with a media wall and wet bar
A remodeled laundry and mudroom with a bench, cubbies and painted cabinets
A built-in window seat in a bay window
A wide opening with a new beam where the kitchen wall was removed
A stone counter, tile backsplash and open shelf after a kitchen remodel
A remodeled hall bathroom with subway tile and a floating vanity
Every visit starts with

Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

Your dream remodel for as low as$199/month*On approved credit; ask for current terms
Get your free estimate

Remodeling Company in Costa Mesa, CA

Costa Mesa home remodeling means working with houses built between 1950 and 1980, many on slab foundations, alongside newer infill that has to meet today’s seismic and energy codes. The job here rarely starts with a blank slate. It starts with a floor plan from the Eisenhower or Reagan era, an electrical panel that was sized for a different century, and a homeowner who wants the result to look like it belongs in a design magazine. We handle full home remodeling in Costa Mesa with a written price before any work starts and a 365-Day Done Right Promise behind every job. Call (424) 541-1701 for a free estimate.

Call (424) 541-1701

Why Costa Mesa Homes Are Different

Costa Mesa’s housing stock runs heavily to single-family detached homes built between 1950 and 1980. You see a lot of ranch-style layouts with Spanish-influenced exteriors, and the majority sit on slab foundations. That matters when you want to move a kitchen sink or add a bathroom: there’s no crawl space underneath to reroute plumbing through. Every change means cutting into concrete, which changes both the schedule and the price, and we plan for that from the first walkthrough.

The climate works in your favor for most of the year. Mild, dry weather means construction doesn’t get rained out the way it does in other parts of the country. But the summer sun is intense, and Santa Ana winds kick up real dust during demolition. We use dust control measures on every interior job and specify exterior materials that hold up to prolonged UV exposure. If you’re doing an addition or a whole-house remodel in Costa Mesa, the materials you choose have to survive the dry heat without fading, warping, or cracking.

The Eastside neighborhood deserves a specific mention. Many 1960s homes there still have original clay sewer lines, some of them orangeburg, a fiber conduit that cracks as soil shifts over the decades. When we open walls or dig for an addition, we check what’s underground before we build over it. Replacing a failing lateral line mid-project is far cheaper than discovering it after the new foundation is poured.

Explore

Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Our Main Costa Mesa Services

Most Costa Mesa homeowners call us about one of three things: a kitchen that no longer works for how they actually live, a bathroom that needs to be brought into this decade, or a larger project that needs a general contractor holding the whole thing together.

General Contractor in Costa Mesa

When a remodel touches structure, plumbing, electrical, and finishes at the same time, someone has to own the schedule and the budget. That’s the role we play for Costa Mesa homeowners. We pull permits, coordinate the trades, and keep the job moving through inspections. On older Costa Mesa homes, this often means working around slab foundations, undersized electrical panels, and original sewer lines that need attention while the walls are open. If you’re planning an addition, ADU, or whole-house remodel, start with a conversation about scope and a written price. Learn more about our work as a General Contractor in Costa Mesa.

General Contractor in Costa Mesa

Bathroom Remodeling in Costa Mesa

Costa Mesa bathrooms in 1960s and 1970s ranch homes are typically small, with dated tile and vanities that offer no storage. Our bathroom remodels in Costa Mesa address what’s behind the tile as much as the tile itself: rotted subfloor, failing shower pans, and plumbing that was never vented properly. We give you a written price for the full scope, including any subfloor repair we expect, before the first tile comes out. Read more about our approach to Bathroom Remodeling in Costa Mesa.

Bathroom Remodeling in Costa Mesa

Kitchen Remodeling in Costa Mesa

Many Costa Mesa kitchens were built for a family that cooked one meal at a time and stored everything in a single pantry cabinet. Modern households need more counter space, better storage, and an island that actually functions. Our kitchen remodels in Costa Mesa handle the layout change, the cabinet installation, the countertop fabrication, and the electrical work for new appliances, all priced in writing up front. See what a kitchen project looks like with us: Kitchen Remodeling in Costa Mesa.

Kitchen Remodeling in Costa Mesa
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (424) 541-1701

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Home Remodeling in Costa Mesa

An open living space after a whole-home remodel

Whole-home remodeling in Costa Mesa means taking a 1950s-to-1970s house and bringing every system in it to modern standards without losing the character of the original build. Homes here sit on concrete slabs, which makes plumbing moves more involved than they’d be in a house with a basement. But the dry climate means we can schedule demolition and exterior work almost any month of the year. If you’ve been wondering whether to remodel room by room or tackle the whole house at once, the answer usually comes down to what’s behind the walls: when the electrical panel, the plumbing, and the insulation all need updating, a comprehensive Home Remodeling project is often more cost-effective than three separate renovations over five years.

Home Remodeling Contractor

Signs you need it

You’re living with a floor plan that doesn’t fit how your family actually uses the house, and you’re tired of working around it room by room.

What it costs in Costa Mesa

A full home remodel in Costa Mesa typically runs $45,000 to $130,000 depending on square footage, structural changes, and finish selections.

How we do it

We start with a walkthrough and a written scope, pull permits, sequence the work so you’re never without a functioning kitchen or bathroom for longer than necessary, and inspect everything before closing the walls.

Home Renovation

Signs you need it

The major systems in your Costa Mesa home – electrical, plumbing, HVAC – are original to the build and are becoming a reliability problem.

What it costs in Costa Mesa

Home renovation work that focuses on system upgrades and selective updates typically falls between $45,000 and $130,000 depending on scope.

How we do it

We document the existing conditions, identify what’s failing behind the walls, replace what needs replacing before it becomes an emergency, and finish with the same attention to detail as a new build.

What Home Remodeling Costs in Costa Mesa

Item Typical range in Costa Mesa
Home Remodeling (full scope) $45,000 – $130,000
Whole House Remodel $45,000 – $130,000
Home Addition $45,000 – $130,000

How long does a whole-house remodel take in Costa Mesa?

A full home remodel in Costa Mesa typically takes four to nine months depending on structural changes and finish selections. The slab foundation work on older homes can add time early in the project before anything visible changes.

Do I need permits for a home remodel in Costa Mesa?

Yes. Any project that changes structure, plumbing, or electrical work requires permits from the City of Costa Mesa. We pull the permits, schedule the inspections, and handle the corrections if an inspector flags something.

Brands We Service in Costa Mesa

We install and service products from brands homeowners recognize and trust, including Silestone and Caesarstone for countertops, and Kohler and Moen for plumbing fixtures. Parts for these brands are stocked locally through our supply network, which keeps most replacement or warranty work moving without a multi-week wait. See the full list at our brands.

Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Pricing for Remodeling Company in Costa Mesa, CA

Service Typical range in Costa Mesa
Kitchen Remodel $14,000 – $45,000
Small Kitchen Remodel $9,000 – $20,000
Cabinet Installation $4,000 – $13,000
Countertop Installation $2,000 – $6,500
Backsplash Installation $800 – $2,500
Bathroom Remodel $9,000 – $28,000
Small Bathroom Remodel $5,000 – $12,000
Walk-In Shower Installation $4,500 – $12,000
Tub-to-Shower Conversion $3,500 – $10,000
Home Addition $45,000 – $130,000
ADU Construction $90,000 – $220,000
Garage Conversion $30,000 – $80,000

What pushes a Costa Mesa remodel toward the top of these ranges is usually what’s hiding in a 1960s or 1970s house: cast iron drain lines that need replacement, electrical panels that can’t carry a modern load, and slab work when plumbing moves. Our price includes the written number before work starts, and we don’t change it at the door. You get a line-item quote, and the figure on day one is the figure on the invoice.

Neighborhoods We Serve in Costa Mesa

We work across Costa Mesa, from the older tract homes on the Eastside to the newer infill development near the 405 and throughout the city’s established neighborhoods. Response and scheduling are handled centrally, but our crews are local and know the housing stock. We serve, among others:

  • Eastside Costa Mesa
  • Mesa Verde
  • College Park
  • South Coast Metro
  • Westside Costa Mesa

For most Costa Mesa neighborhoods, we can schedule an initial walkthrough within a week of your call, depending on project scope and scheduling demand.

Service Area – Cities Near Costa Mesa

Penhallow Remodeling Orange County serves Costa Mesa and the surrounding communities. If you’re in a nearby city and planning a remodel, check whether your home falls within our service area: Newport Beach, CA, Tustin, CA, Orange, CA, and Stanton, CA. Dispatch and scheduling for Costa Mesa are coordinated from the brand’s Los Angeles office, with crews serving Costa Mesa locally.

Serving Costa Mesa, CA - Our Local Coverage Area

We’re based in the Costa Mesa area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.

FAQs About Remodeling Company in Costa Mesa

Ready to get started? Free estimates · Free on-site estimates response in Costa Mesa
Call (424) 541-1701

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local construction pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Costa Mesa Customers Say

★★★★★ 5.0 from 3+ reviews

"We'd been burned by a contractor before who disappeared halfway. Penhallow finished on time and stood behind everything. The written price gave me peace of mind the whole way."

- Simone Clarke

"Full kitchen down to the studs. The written estimate held and they finished on the day they promised. Crew was tidy and polite the whole month. Rare to find."

- Vernon Askew

"Kitchen and dining room opened up into one space. They were honest about which wall could come down and which couldn't, no sugarcoating. Dust was kept way down with plastic everywhere."

- Oscar Benitez

How It Works in Costa Mesa

Getting your construction handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your construction needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Costa Mesa - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

Ideas for every room in the house

Built-ins, window seats, family rooms and staircases: the changes that make a whole house work better.

Read our remodeling guides
A remodeled living room with built-in shelves around the fireplaceA whole-home remodel with the living, dining and kitchen areas opened upA remodeled family room with new windows and a window seatA dining nook with a built-in banquetteA home office with a built-in desk and shelvesNew painted shaker cabinets with an organized deep drawer

More remodeling services in Costa Mesa

Every project below starts the same way: a free on-site visit and a written price.

Getting started with Penhallow in Orange County

Every project starts with a conversation and a written price. Here is how to take the first step.

A project lead measuring a kitchen with the homeowner during a free estimate

Free on-site estimate

A project lead walks the job with you, measures it and hands you a written, line-item price. No obligation.

Book an estimate
A remodeling crew arriving at a home with lumber and tools

Your Orange County team

A local crew that works across Orange County and the towns around it, to the same written standard as every Penhallow location.

Areas we serve
A worker laying floor protection and a dust barrier before work starts

Read our written promise

What we promise on every job, written down, with the terms spelled out before any work starts.

Our promise

Request a Free Estimate

Tell us what's going on in Costa Mesa - we'll get back to you fast. No obligation.

By providing your information above, you confirm you have read our Privacy Policy and agree that you may be contacted via phone, email, or SMS about your request, including by the independent contractors we may refer it to.

Prefer to text? Text Us
Call Now - 24/7 Dispatch
Local Service Coverage
Call Now - 24/7 Dispatch