Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Home Remodeling Across Costa Mesa
A full home remodel in Costa Mesa typically runs $45,000 – $130,000, with kitchens landing between $14,000 – $45,000 and bathrooms $9,000 – $28,000, depending on scope, materials, and what we find when walls come down. We’re Sycamore Contractors, led by Nate Calloway, and we’ve worked on enough 1950s tract homes and 1970s ranch houses in zip codes 92626, 92627, and 92628 to know exactly what those numbers buy here. Call (877) 265-6284 for a free estimate and a straight answer about your specific house.
Why Sycamore Contractors Is Costa Mesa’s Preferred Home Remodeling Company
Costa Mesa homeowners keep calling us back because we treat a remodel as an investigation first, not a demolition party. Our Home Remodeling team has spent years adapting mid-century stucco bungalows and ranch homes, so we know what hides inside walls here. That matters more than a flashy portfolio.
We carry one license, one point of contact, and one accountable team across framing, waterproofing, cabinetry, countertops, windows, and hardscaping. When you work with us on a whole-home remodel in Costa Mesa, you’re not coordinating five subs. You’re working with one Home Remodeling in Costa Mesa contractor who already knows the permitting office, the inspection cycles, and the block-by-block quirks of the east and west sides.
Our reputation on the Costa Mesa side of the 55 is built on handling the surprise stuff without drama. We write allowances for hidden conditions into every contract. We price changes in writing before touching anything. And we finish work to manufacturer specifications, whether that’s a Boral roof or a PGT impact window. Homeowners in Mesa Verde, College Park, and Eastside tell us the same thing: they’d rather get a real number and a real answer than a vague promise.
Styles & brands we work with







Full Home Remodel in Costa Mesa
A Full Home Remodel in Costa Mesa means different things depending on whether you’re in a 1949 tract bungalow east of Newport Boulevard or a 1960s ranch off Baker Street. What it always involves is more than painting and fixtures. We’re talking structural changes, electrical and plumbing upgrades, insulation, waterproofing, and often a second-story addition or an ADU conversion layered onto the original footprint.
On Costa Mesa’s older lots, the foundation work tells the truth. We’ve pulled permits on remodels where the original slab was poured over an old greenhouse footing from when that tract was still nursery land. You don’t discover that on the final walkthrough. You discover it during excavation, which is why we walk the site with a structural engineer before we ever swing a hammer.
Expect a full remodel here to run $45,000 – $130,000. That range is not a hedge. The spread comes from the condition of the subfloor, whether the existing framing is undersized, and whether the electrical panel needs a service upgrade to current code. We give you that number after the inspection, not before, because anyone who quotes a full remodel in Costa Mesa sight-unseen is guessing.
Kitchen and Bath Packages
Most Costa Mesa full remodels orbit around the kitchen and bathrooms. A full kitchen remodel here lands at $14,000 – $45,000, while a bath runs $9,000 – $28,000. Those ranges include tearing out down to studs, plumbing rough-in, electrical, and finish work with real brand choices like KraftMaid or Wellborn cabinets.
We’ll spec waterproofing for coastal moisture, because Costa Mesa’s marine layer means tile work and subfloor prep matter more here than fifteen miles inland. The wrong membrane fails quietly. The right one lasts twenty years.
Additions and Structural Upgrades
When a 980-square-foot costa mesa ranch is too small, we either add up or add out. Second-story additions and rear bump-outs require engineering, shear walls, and a permit path through Costa Mesa’s planning department. Expect a home addition to run $45,000 – $130,000, and an ADU to hit $90,000 – $220,000 depending on footprint and finish.
We don’t frame an addition without a soils report. Given the buried history on this side of town, the site investigation is cheap insurance.
Home Remodeling Contractor in Costa Mesa
Hiring a Home Remodeling Contractor in Costa Mesa should mean hiring someone who understands what your house is, not just what you want it to be. A 1955 stucco bungalow near Orange Coast College and a 2005 townhome off Bristol Street demand completely different structural assumptions. We’ve remodeled both, and we quote them differently.
Remodeling in Costa Mesa is a balancing act between dated structures, active neighbors, and the city’s permitting culture. You’re not building on raw land like in Irvine or South OC. You’re threading new work between existing walls, old plumbing, and sometimes a neighbor’s fence line eight inches from your property line. That’s the job we signed up for.
Wall and Floor Systems
Costa Mesa’s coastal air accelerates rot in subfloor and wall framing when waterproofing details were skipped decades ago. We open the wall, we find what’s there, and we write the fix into a change order before proceeding. No surprise invoices. No “we’ll figure it out later.”
Floor installation in a mid-century Costa Mesa home often means sistering joists and replacing sections of subfloor we didn’t expect to replace. That’s why our contracts include allowances for exactly this scenario.
Windows, Doors, and Exterior Envelope
Window replacement in Costa Mesa runs $4,500 – $15,000 and it’s usually driven by two things: failed seals from years of marine air, or a desire for impact-rated glass on a west-facing wall. We install PGT and CGI products when the house sits near open areas where Santa Ana winds kick up dust and debris.
Door replacement matters more at the coast because the jamb is the first thing to swell and fail. We rebuild the rough opening correctly, not just swap the slab.
Trusted Brands We Service in Costa Mesa
We don’t push a single product line. We bring options and let you make the call. For Costa Mesa homes, we regularly install Boral roofing on ranch homes needing fire-resistant cover, Costa Mesa Owens Corning service options for insulation and roofing systems, PGT impact windows on west-side properties exposed to Santa Ana gusts, and CGI door systems that hold their seal against coastal moisture. We stock common parts for these lines so a repair or replacement in the 92626 or 92627 area doesn’t stall waiting on a freight truck. If you want to research a product before you commit, that works in our favor. Brand-name materials you can verify are the standard we build to.
See the difference
Before
After
Before
After
Before
AfterCommon Home Remodeling Problems We See in Costa Mesa Homes
- Outdated wiring hidden inside otherwise sound walls. Knob-and-tube and early Romex are common in eastside homes built before 1960. Once walls open, the upgrade is mandatory, so we write an allowance for it and price it before demolition.
- Undersized framing and sagging roof lines. The original trusses and rafters on many 1950s Costa Mesa homes were designed for lighter loads than today’s tile or solar demands. We reinforce before finishing, not after.
- Failed waterproofing from coastal moisture and salt air. The marine layer here is the quiet destroyer. Shower pans, window flashing, and exterior trim all show accelerated deterioration compared to inland Orange County.
- Unpermitted additions or converted square footage from decades past. The west side especially carries older apartments and duplexes with unpermitted work. Bringing those spaces into compliance is part of the remodel, and it affects the permit path.
Pricing for Home Remodeling in Costa Mesa, CA
| Project | Costa Mesa Price Range |
|---|---|
| Full Home Remodel | $45,000 – $130,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
These are real ranges for Costa Mesa’s market, not national averages. What moves the number is condition: a 1954 ranch with original wiring and failed waterproofing lands at the top; a well-maintained 1980s house with clean framing lands lower. We also pull permits and pass inspections on every project, which adds cost but keeps your resale value and insurance intact. Call (877) 265-6284 for a free estimate with line-item pricing. We show you the numbers before you sign.
We Also Serve Cities Near Costa Mesa
From our base in Temecula, we serve homeowners across the Orange County coast. If you’re in Costa Mesa proper, we’ll be on-site for an estimate within a few business days. We also regularly work in Fountain Valley, Huntington Beach, San Joaquin Hills, and Newport Beach. Same crew, same license, same standard.
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 Home Remodeling in Costa Mesa
Expect to find outdated wiring, undersized framing, and failed waterproofing once walls come down, and expect your permit to trigger code upgrades you didn’t plan for. We handle this with a pre-remodel inspection, written allowances in the contract, and a change-order process that requires your written approval before we proceed. The floor plan opens up, but the timeline accounts for what’s inside the walls. Call (877) 265-6284 and we’ll walk the house with you before demolition.
Permits in Costa Mesa add time and cost, but they also trigger the upgrades that protect your home and your resale value. We pull all permits ourselves and schedule the inspections. For homes on the east side where former nursery parcels are now residential, the permit path sometimes requires a soils report or an archaeological check before excavation. We handle that paperwork so you don’t have to.
Hidden structural conditions are the biggest reason, specifically buried greenhouse slabs, irrigation lines, unpermitted additions, and outdated wiring that no one could see behind the drywall. We reduce that risk by inspecting before we quote and writing allowances for the conditions we suspect exist. When something unexpected does appear, we stop and give you a written price for approval before touching it. The quote changes, but never without your sign-off.
Yes, we handle the full permit process, from plan submittal through final inspection. Nate Calloway and our team know the city’s plan-check rhythm, and we schedule the work around it. We’ll pull permits for structural work, electrical, plumbing, and any ADU or addition scope the city requires. You get a compliant remodel, not a set of unpermitted surprises that complicate a future sale.
We detail waterproofing at every transition: shower pans, window flashing, exterior trim, and subfloor membranes. Costa Mesa’s marine layer and salt air demand materials and methods that inland Orange County contractors don’t necessarily specify. We use manufacturer-approved installation details and inspect the waterproofing before any finish material covers it. If a membrane fails because we skipped a detail, the warranty covers the fix. Call (877) 265-6284 for an exact quote on your project, estimates are free.
Written by Nate Calloway, Owner at Sycamore Contractors, serving Costa Mesa since he opened shop with a commitment to honest pricing and full-scope remodeling.