A new rear addition with a vaulted beamed ceiling and tall windows
General Contractor · Costa Mesa, CA

General Contractor in Costa Mesa - Written Fixed-Price Quotes, Permits Handled

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.

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A finished backyard cottage with a small covered porch
A single-story rear room addition with tall windows and a new patio
A remodeled laundry and mudroom with a bench, cubbies and painted cabinets
A built-in window seat in a bay window
A dining nook with a built-in banquette
A home office with a built-in desk and shelves
A remodeled kitchen with a waterfall island and wood cabinets
A wood double vanity with two mirrors after a bathroom remodel
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
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Fast, Reliable General Contractor Across Costa Mesa

General contracting in Costa Mesa covers the whole messy middle of a project: planning, permits, demo, framing, rough-in, finish work, and the final inspection. A full kitchen remodel here runs $14,000 – $45,000; a bathroom remodel $9,000 – $28,000; a home addition $45,000 – $130,000. We coordinate the crews, the building department, and the material deliveries so you’re not doing it at 11 p.m. after work. Call (803) 680-2547 to schedule a free estimate, and we’ll put the whole scope in writing before any tool leaves the truck.

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We know the streets between Fairview Park and the 405, the tract homes off Baker Street, and the ranch houses tucked back near the Westside. Costa Mesa’s housing stock has its own quirks, and we plan for them from day one. That’s the difference between a clean job and a slow one.

Why Mason Remodeling Is Costa Mesa’s Preferred General Contractor Company

A second-story addition that matches the existing roofline

Costa Mesa homeowners tell us the same thing: the hardest part isn’t picking tile, it’s trusting who walks through the door. So we make that part simple. Before any visit, you get the name and photo of every technician assigned to your project. At the door, each one arrives in a clean marked uniform and shows a photo ID badge. That’s the Threshold Standard, and it’s how we’ve run every job since 2004 as part of the Threshold Group family of home-service companies.

We also put the price in writing before work starts. Not a ballpark. Not a verbal guess. A written scope with line-item pricing, the way construction should work. And every completed project carries a written guarantee stating exactly what’s covered and for how long: 365 days from the completion date under our Done Right Promise. If something isn’t right within that year, we come back and make it right at no cost to you. No dispute process, no conditions.

Our General Contractor team has worked inside enough Costa Mesa homes to know where the surprises hide: the unpermitted subpanel behind the pantry, the load-bearing wall under original plaster, the floor joists that somebody “fixed” in 1987. We scope for those before we quote, not after we open the wall.

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

Licensed General Contractor in Costa Mesa

Licensed General Contractor work in Costa Mesa means you’re hiring one responsible party to manage the trades, the schedule, the materials, and the City of Costa Mesa building department. Plan review and inspection sign-off are part of the job, and skipping them to save a few hundred dollars creates resale problems later. We pull permits, schedule inspections, and keep the paper trail clean for your records and your future buyer.

What the role actually does

A licensed general contractor holds the contract, hires and schedules the electrician, plumber, framer, and finish carpenters, and answers for the result. In Costa Mesa’s older homes, that coordination is the difference between a 6-week cabinet delay and a job that wraps on schedule. We sequence work around inspection milestones so rough-in never waits on a permit.

When to call one in

You’re past a handyman when the job changes the footprint, moves plumbing or electrical, opens walls, or adds square footage. That’s true for kitchen remodels on the Eastside, bathroom remodels near Harbor Boulevard, and ADU construction in Mesa Verde. If a wall is coming down or a room is being added, the City wants permits, and a licensed general contractor carries that process end to end.

Residential General Contractor in Costa Mesa

A wide opening with a new beam where the kitchen wall was removed

Residential General Contractor work in Costa Mesa focuses on single-family homes, condos, and detached ADUs, and it starts with a written scope of work matched to your home’s actual condition. A small kitchen remodel runs $9,000 – $20,000; a full kitchen with layout changes and new cabinetry runs $14,000 – $45,000. Bathroom remodels range $9,000 – $28,000 depending on plumbing moves, tile scope, and fixtures. Our team is led by Isaac Pruett, and every project gets his direct review before the estimate goes out.

Kitchen and bath work

The most common calls we field from Costa Mesa homeowners are kitchens and bathrooms. Cabinet installation runs $4,000 – $13,000, countertops $2,000 – $6,500, and a walk-in shower $4,500 – $12,000. We carry professional-grade lines like KraftMaid, Wellborn, Cambria, Kohler, and Moen, and we templated and installed Cambria countertops in homes from College Park to the Westside. The brands hold up here; the install is what makes them last.

Additions and conversions

Room additions in Costa Mesa run $45,000 – $130,000, garage conversions $30,000 – $80,000, and full ADU construction $90,000 – $220,000. These projects involve structural work, foundation ties, and plan review through the City. We handle the whole sequence: plans, permits, demo, framing, rough-in, insulation, drywall, trim, and final inspection. You get one point of contact and one written price.

Trusted Brands We Service in Costa Mesa

Costa Mesa homeowners often ask whether we’ll install products from brands they already know. The answer is yes, and we keep it simple: we partner with specification-grade manufacturers across the trades so there’s no mystery about what goes into your home. Cabinetry through KraftMaid and Wellborn, surfaces through Cambria, Silestone, and Caesarstone, fixtures through Kohler, Moen, and Toto. For structure and exterior work, we use GAF and CertainTeed roofing products and Belgard or Unilock pavers. We can also work with prefab and panelized systems if a client is pursuing that direction: Dvele, Cover, and Abodu all produce units that can be site-adapted in Costa Mesa, and we’ve coordinated site prep and utility connections for those builds. Fast local access to materials matters here, because supply lead times are what stall most Costa Mesa remodels.

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

Common General Contractor Problems We See in Costa Mesa Homes

  • Unpermitted prior work hidden behind plaster. Costa Mesa’s 1950s and 1960s tract homes have had decades of owner “fixes.” When we open a wall near College Park or the Westside and find an unpermitted subpanel or spliced wiring, the scope changes, and the price moves with it unless it was priced for upfront. We scope for this before we bid.
  • Load-bearing walls in inconvenient places. The original floor plans in Costa Mesa ranch homes often put bearing walls exactly where an open-concept island is planned. Removing one without proper header framing and a permit will sag the ceiling and fail resale inspection. We’ve reframed that span on homes near Plumer Street and elsewhere, and it adds both cost and engineering time to the job.
  • Permit requirements ignored by previous owners. Closing up walls that were opened without City of Costa Mesa plan review creates a disclosure problem when you sell. Inspectors here do check, and the paper trail matters. We keep permits current and inspections signed off before drywall goes up.
  • Material ordering out of sync with rough-in. Cabinetry ordered before the plumbing rough-in is confirmed often arrives too early or too late. In Costa Mesa’s tight lots and small garages, there’s nowhere to store a full kitchen’s worth of boxes. We sequence orders to inspection milestones, not to a salesperson’s timeline.

Pricing for General Contractor in Costa Mesa, CA

Project Costa Mesa Range
Kitchen Remodel $14,000 – $45,000
Bathroom Remodel $9,000 – $28,000
Home Addition $45,000 – $130,000
ADU Construction $90,000 – $220,000
Garage Conversion $30,000 – $80,000

These ranges reflect Costa Mesa’s market as of this writing: older housing stock, City permit requirements, and mid-range professional-grade materials. The big cost drivers are structural work, utility relocations, and the finish level you choose. A small bathroom in a Fountain Valley-adjacent condo will sit near the bottom of the range; an Eastside kitchen with a load-bearing wall removal and Cambria slabs will sit near the top. We deliver a written price before any work starts, and that price doesn’t grow unless you change the scope and sign for it. Call (803) 680-2547 for a free estimate.

We Also Serve Cities Near Costa Mesa

Our crews work across the boundary between Costa Mesa and its neighbors, and we regularly run projects in Fountain Valley, Newport Beach, Santa Ana, and Huntington Beach. If you’re in one of those cities and comparing general contractors, the same written pricing and 365-Day Done Right Promise apply. For a broader view of our service and coverage, see General Contractor in Costa Mesa.

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 General Contractor in Costa Mesa

Why Costa Mesa Chooses Mason Remodeling

We set the standard for general contractor in Costa Mesa.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Costa Mesa

Getting your general contractor handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your general contractor 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.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local general contractor 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

Trusted by homeowners across Costa Mesa and surrounding areas.

★★★★★

"Opened up the wall between kitchen and dining room. They handled the beam and permit and the floor transitions look seamless."

Wendy A. · Verified customer
★★★★★

"Kitchen remodel with new cabinets, quartz counters, and a tile backsplash. Crew had ID and were background checked. Kept the work area clean and sealed off dust from the rest of the house."

Janice D. · Verified customer
★★★★★

"Good work on the hall bath. They found a rotted subfloor, which added cost, but showed me photos and a clear price first."

Neil P. · Verified customer

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 kitchen with painted cabinets and a farmhouse sinkA remodeled primary bathroom with a soaking tub and walk-in showerA remodeled living room with built-in shelves around the fireplaceAn open kitchen and dining area after a remodelA freestanding soaking tub in a remodeled primary bathroomA whole-home remodel with the living, dining and kitchen areas opened up

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 Mason

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.

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A remodeling crew arriving at a home with lumber and tools

Find your local team

Each location is independently owned and works to the same written standard. Enter your ZIP code to reach yours.

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

Current Offers

Bring these savings to your next appointment.

Free On-Site Estimate & Written Quote

No obligation. We measure, price the job in writing, and the quote is yours to keep.

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Written Price Before Any Work Starts

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Written Guarantee on Every Repair

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Free Second Visit if the Repair Fails

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(803) 680-2547

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