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 General Contractor Across Coto De Caza
Hiring a general contractor in Coto De Caza means dealing with two permitting bodies: Orange County and the CZ Master Association. Most homeowners don’t realize that until the first submittal. Our team has worked the Coto de Caza Drive corridors and the gated equestrian tracts long enough to build that review time into the schedule from day one, so your remodel doesn’t stall waiting for architectural approval. If you’re planning a kitchen remodel, home addition, or ADU in 92690, call (855) 901-7266 and we’ll walk the project with you before you spend a dollar.
Why San Mateo Construction Is Coto De Caza’s Preferred General Contractor Company
Coto De Caza homeowners call us when they want one contractor accountable for the whole job, not a rotating cast of subs. We carry the full scope under one contract: framing, roofing, windows, cabinetry, countertops, plumbing, tile, hardscape. That matters here because CZ Master Association reviews don’t care which sub dropped the ball. They care that the finished exterior matches the approved drawings.
Our reputation in Coto De Caza rests on change orders that are written, priced, and signed before any surprise work begins. Homeowners in the Spanish Mediterranean and ranch-style tracts tell us that’s the difference between a remodel that stays on budget and one that spirals. Noel Carrington built this company around a simple rule: if we open a wall and find something the permit didn’t anticipate, we stop, we photograph it, we price it, and we get your signature. No open-ended verbal commitments.
We also know which Coto De Caza projects will trigger Chapter 7A fire-hardening review before the first inspection. That means we specify ember-resistant vents, tempered glass, and fire-rated decking on the front end, not as a surprise addendum after rough-in. Few general contractors working from Mission Viejo or Lake Forest have that reflex, because flatland jobs rarely require it.
Styles & brands we work with







Licensed General Contractor in Coto De Caza
A licensed general contractor in Coto De Caza handles the structural, permitting, and coordination work that Orange County and the CZ Master Association both require. You need one when a project involves load-bearing changes, exterior modifications, or any new structure, including ADUs and garage conversions. Kitchen remodels here run $14,000 to $45,000, home additions $45,000 to $130,000, and a full ADU build starts around $90,000 and can reach $220,000 depending on site conditions.
Permit and Association Submittals
We prepare both packages in parallel: the county permit set and the CZ Master Association architectural review. The association’s design guidelines lean heavily on Spanish Mediterranean and ranch aesthetics, so elevations, window trim, and rooflines get scrutinized. We submit those drawings early and we chase them, so the project doesn’t sit idle while a reviewer asks for a stucco color change.
Open-Wall Discovery and Allowances
Coto De Caza homes built from the late 1980s through the 2000s hide a lot behind drywall. We write discovery allowances into every contract, so when we open a wall and find undersized framing or cloth-wrapped wiring, the money is already allocated. You approve every change order in writing before we proceed. Calling (855) 901-7266 gets you a free estimate and a contract built for what we’ll actually find.
Residential General Contractor in Coto De Caza
A residential general contractor in Coto De Caza manages whole-home renovations, additions, and accessory structures on single-family lots. The housing stock here is predominantly large custom and semi-custom homes, many on equestrian lots with barns and arenas, so the work often involves structural upgrades and finishes that match the community’s architectural character. Bathroom remodels run $9,000 to $28,000, garage conversions $30,000 to $80,000, and a kitchen renovation with cabinetry and countertops can land anywhere from $14,000 for a modest refresh to $45,000 for a full reconfiguration.
Whole-Home Renovations
On a whole-home project, we sequence the work so you’re not living in a construction zone longer than necessary. That typically means exterior envelope first (roof, windows, siding), then rough-in, then finishes. We bring brand-level choices into every system: Cambria or Silestone for counters, Kohler or Moen for plumbing fixtures, GAF or Owens Corning for the roof. You pick from curated options; we handle procurement and installation.
ADUs and Garage Conversions
Coto De Caza ADUs and garage conversions go through the same CZ Master Association review as a custom home. We’ve built accessory units through Plant Prefab and Boxabl partnerships, which gives you a faster path to a permitted unit than most traditional stick-built schedules. Fire-hardening specs still apply if your lot backs onto open space, and we include those line items in the first proposal, not the third change order.
Trusted Brands We Service in Coto De Caza
We maintain direct relationships with manufacturers most remodelers can’t access. That means James Hardie siding for exterior envelopes, Plant Prefab and Boxabl for ADU builds, and Tuff Shed for accessory structures on equestrian lots. When a Coto De Caza homeowner wants a specific brand, we don’t substitute whatever the supply house has in stock. We order the exact product line, track it to delivery, and install it with factory-trained crews. That’s how a single contractor should work.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Coto De Caza Homes
- Cloth-wrapped wiring from the original build. Homes from the late 1980s and 1990s along Coto de Caza Drive frequently still carry original electrical. Once a wall opens for a remodel, the county requires that exposed legacy wiring be brought to current code, which is a priced allowance in our contracts from day one.
- Undersized framing at load-bearing points. Semi-custom builds from this era sometimes saved lumber where they shouldn’t have. When we open a kitchen wall for a beam or a wider opening, the existing headers often don’t meet current span tables and need reframing before drywall goes back.
- Failed waterproofing behind showers and tubs. Tile work from the 1990s and early 2000s was rarely built on modern waterproofing membranes. We use the Schluter system on every wet-area remodel, which means stripping to the studs and rebuilding the substrate correctly before any tile sets.
- Expansive clay soil movement at foundations and patios. Coto De Caza sits on clay that swells and shrinks with moisture. Driveway and patio slabs crack, and foundation stucco shows settlement cracks. Our paver installations include compacted base and drainage layers designed for that soil movement, not a flat asphalt patch over the problem.
Pricing for General Contractor in Coto De Caza, CA
Coto De Caza pricing reflects the double layer of review and the reality of older homes. Here’s what you should expect for the most common project scopes we handle in 92690:
| Project | Typical Cost 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 |
What moves the price on a Coto De Caza job: whether your lot backs onto wildland open space and triggers Chapter 7A specs, whether the CZ Master Association requires exterior changes to match the original Spanish Mediterranean or ranch character, and what condition the framing, wiring, and waterproofing are in behind the walls. We write allowances for all of it, so the first number you see is a plan, not a guess. Call (855) 901-7266 and we’ll give you a written line-item estimate.
We Also Serve Cities Near Coto De Caza
Our crews work throughout South Orange County, from Coto De Caza to Mission Viejo, Lake Forest, Laguna Hills, and Rancho Santa Margarita. If you’re in a neighboring community and want the same General Contractor team that handles CZ Master Association and Chapter 7A work, we’ll come out and walk your project. Call (855) 901-7266.
Serving Coto De Caza, CA — Our Local Coverage Area
We’re based in the Coto De Caza 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 Coto De Caza
Because homes here were built mostly between the late 1980s and 2000s, and what’s behind the walls often doesn’t match what the original drawings show. We open probes during the inspection phase and write allowances into the contract for the things we expect to find: outdated wiring, undersized framing, failed waterproofing. When we find them, there’s already money allocated. If we find something outside the allowance, you get photos, a written change order, and a price before we touch it. Call (855) 901-7266 to get a contract built this way from the start.
Nearly every remodel, addition, or ADU in Coto De Caza needs CZ Master Association architectural review on top of the Orange County permit. The association enforces design guidelines around Spanish Mediterranean and ranch styles, so exterior elevations, window types, roof profiles, and paint colors all go through their review. We prepare both submittal packages in parallel and track them through approval, so the county inspection and the association sign-off don’t hold each other up.
If your home backs onto open space or sits in a wildland-adjacent zone, yes, the county applies Chapter 7A of the building code, which requires ember-resistant vents, tempered glass in windows, and fire-rated decking and siding assemblies. Homes on interior lots may not trigger it, but most of the gated equestrian tracts off Coto de Caza Drive do. We specify those materials in the first proposal, not as a mid-project addendum, because the CZ Master Association frequently asks for them regardless of county triggers.
We start with a written scope that includes allowances for the unknowns: soil movement at foundations, slope drainage, and wall conditions. Then we follow a written draw schedule tied to completed milestones, so you never release money for work that hasn’t been inspected and signed off. If something changes, the change order is in writing with a price before any additional work starts. That discipline is what prevents open-ended cost drift on hillside lots. Call (855) 901-7266 for a free estimate with those terms built in.
Yes, but it’s manageable if the contractor accounts for it. Expansive clay swells with winter moisture and shrinks in the dry season, which shifts slabs and cracks patios. Our paver and driveway installations use compacted base and drainage layers designed for that movement, and we check foundation drainage on every remodel to make sure water isn’t ponding against the structure. On a hillside lot, we also review slope stability before adding any new structure. Call (855) 901-7266 and we’ll walk the lot with you.
Planning work on a Coto De Caza home means preparing for what’s behind the walls and what the CZ Master Association will ask for before you get a final. We handle both. Call (855) 901-7266 to schedule your free estimate, and we’ll give you a written scope with real allowances and real numbers.
Written by Noel Carrington, Owner at San Mateo Construction, serving Coto De Caza since our first CZ Master Association submittal.