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
We’re Square One Builders, and we handle full-scope remodels, additions, and ADU construction in Coto De Caza. If you live behind the gates off Coto de Caza Drive or up in the equestrian villages near Antonio Parkway, you already know the drill: county permits are one thing, but CZ Master Association architectural approval is a second set of hoops that most general contractors never mention until it’s too late. We plan for both from day one. Call (877) 688-9930 and we’ll walk your property, talk through what’s actually involved, and give you a written scope that accounts for WUI fire requirements, HOA design rules, and your finished vision.

You don’t need more surprises. You need one contractor who knows Coto De Caza’s specific approval process and builds to it.
Why Square One Builders Is Coto De Caza’s Preferred General Contractor Company
We’ve worked inside Coto De Caza long enough to know what the CZ Master Association will push back on and what flies through architectural review on the first submittal. That means elevations get drawn with the right roof pitch, stucco color, and window trim from the start, not re-drawn after a denial letter shows up. Homeowners here tell us the same thing: they want one team accountable for the whole project, not a parade of subs pointing fingers at each other. That’s how we run every job from the ground up.
Our local reputation in Coto De Caza comes from jobs like a full re-roof and interior refresh on a view-lot home in the golf course village, where we pulled both the county WUI permit and the CZ Master Association sign-off before tear-off began. We wrote every underlayment and flashing component into the scope so the owner’s insurance carrier could see documented compliance. That paper trail mattered. We know the homes here, we know the terrain, and we know how long things genuinely take in this community.
Styles & brands we work with







Construction Company in Coto De Caza
A construction company in Coto De Caza doing additions, re-roofs, or whole-home remodels has to clear two approval gates before any work starts: Orange County permits plus CZ Master Association architectural review. Most cities have one gate. Coto has two. Our team handles both filings, the design drawings, the material submittals, and the inspections, so you’re not stuck interpreting HOA color palettes and county fire codes on your own. Typical projects we build here: kitchen remodels ($14,000 – $45,000), bathroom remodels ($9,000 – $28,000), home additions ($45,000 – $130,000), and ADU construction ($90,000 – $220,000).
Permit and Approval Coordination
We file the county permit set and the CZ Master Association architectural package at the same time, because sequencing them wrong costs weeks. The HOA reviews elevations, colors, materials, and setbacks; the county reviews structural, fire, and grading compliance. Our scopes name the exact products so both reviewers see the same thing.
Ground-Up Builds and Major Additions
When you’re adding square footage in Coto De Caza, the hillside grading and expansive clay soils off Vista del Verde and around the equestrian villages demand a foundation plan that accounts for movement. We engineer for it. Your quote includes the soils report review and drainage design, not just lumber and labor. That’s the difference between a bid that holds and one that becomes a change-order stack.
Remodeling Contractor in Coto De Caza
As a remodeling contractor working inside Coto De Caza, we build to two standards at once: the look your HOA expects and the fire-resistance the Very High Fire Hazard Severity Zone demands. A kitchen remodel here isn’t just cabinets and counters, it’s also the exterior wall penetrations, the window ratings if you’re replacing openings, and the venting details that an ember could exploit. Our typical remodel scopes in Coto: small kitchen remodels ($9,000 – $20,000), countertop installation ($2,000 – $6,500), walk-in shower installation ($4,500 – $12,000), and window replacement ($4,500 – $15,000).
Interior Remodels with HOA-Ready Exteriors
Most interior remodels in Coto De Caza don’t touch the exterior, but when yours does, the HOA wants to see the window style, the paint color, and the roofline before you order a thing. We front-load that approval so the demolition schedule doesn’t stall. You get one timeline, not three.
Mediterranean and Santa Barbara-Style Finish Work
The housing stock here is 1980s – 2000s custom and semi-custom Mediterranean. That means barrel tile, stucco, heavy beams, and interior finishes that lean traditional. We spec materials that match the architecture rather than fight it. KraftMaid, Wellborn, Cambria, Silestone, Kohler, and Moen are all in our portfolio, so you can pick finishes at your budget tier without switching contractors.

Trusted Brands We Service in Coto De Caza
We source and install from a portfolio of 50+ nationally recognized brands, including CertainTeed, Owens Corning, and IKO for roofing systems. Why that matters in Coto De Caza: a Class A fire-rated roof assembly built with CertainTeed or Owens Corning components gives you documented material compliance when the CZ Master Association and your insurance carrier ask for it. We stock local knowledge of what passes inspection here, and we don’t substitute unlisted materials to shave a bid. You’ll see the brand names in writing before you sign anything.
Common General Contractor Problems We See in Coto De Caza Homes
- Failing tile roofs with no Class A underlayment. Many original 1990s roofs in the golf course and view-lot villages are past their service life. A re-roof here can’t just be tile-over; it needs a Class A assembly with ember-resistant vents to meet current WUI rules.
- Exterior work starting before CZ Master Association approval. We regularly hear from homeowners whose previous contractor began demolition and then got stopped by the HOA. Materials were ordered, the schedule blew up, and the owner ate the delay. Approval goes in writing before any ladder goes up.
- Hillside drainage and expansive soil failures. Clay and heavily graded hillside soils around Antonio Parkway and the eastern ridgelines move. Additions and ADUs need foundation and drainage engineering that inland flat-lot contractors don’t price or plan for.
- Vague finish allowances on high-end remodels. Coto De Caza homeowners expect premium finishes, but a bid with a loose “allowance” for cabinets or countertops becomes a fight at final billing. We write the exact materials, brands, and quantities into the contract before work starts.
See the difference
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AfterPricing for General Contractor in Coto De Caza, CA
Coto De Caza pricing is honest and specific. A kitchen remodel runs $14,000 – $45,000; a primary bathroom remodel runs $9,000 – $28,000; a full roof replacement runs $8,000 – $20,000; and a garage conversion runs $30,000 – $80,000. The two biggest cost drivers here are WUI material compliance and HOA finish requirements. A cheap bid that omits Class A roofing, ember-resistant vents, or approved exterior colors is not cheaper, it’s incomplete. We quote the full compliant scope up front so you can compare real numbers. Call (877) 688-9930 for a free estimate with a written line-item scope.
Coto De Caza General Contractor Price Ranges
| Project | Typical Range |
|---|---|
| Roof Replacement | $8,000 – $20,000 |
| Metal Roof Installation | $15,000 – $40,000 |
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
Every estimate includes the permit and HOA approval paperwork, the materials in writing, and a fixed scope. No change orders for things we should have priced on day one.
We Also Serve Cities Near Coto De Caza
Our team works throughout the 92690 ZIP and the surrounding foothill communities, including Mission Viejo, Lake Forest, Laguna Hills, and Rancho Santa Margarita. If you’re looking for a General Contractor who understands the South Orange County approval environment, our full-service team is ready. For everything specific to this community, see our General Contractor in Coto De Caza page, which covers the CZ Master Association process and WUI requirements in detail.
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
Yes. Coto De Caza requires two approvals: the Orange County permit (which includes WUI fire-safety review) and the CZ Master Association architectural review. The HOA must sign off on materials, colors, elevations, and setbacks before work begins. You can’t skip either gate. Call (877) 688-9930 and we’ll handle both filings in parallel so your schedule doesn’t stall.
A compliant quote includes a Class A roof assembly, ember-resistant vents, fire-rated exterior materials where required, and written documentation of every product for your insurance file. A cheap bid prices a like-for-like replacement and then hits you with a change order when the county inspector flags the roof or the vents. We price it correctly the first time. Call (877) 688-9930 and we’ll show you the exact line items.
Documented compliance gives your insurance carrier a paper trail showing the work met Very High Fire Hazard Severity Zone requirements, which can help when you re-shop your wildfire premium or file a claim. Without it, you may be under-insured or face a denied claim. We write every underlayment, vent, and assembly component into your scope for exactly this reason. Call (877) 688-9930 for a free estimate that includes the documentation you’ll want later.
Coto De Caza sits on expansive clay and heavily graded hillside soils, especially in the eastern villages near the Santa Ana Mountain foothills. Foundations need engineering for soil movement, and lots need slope drainage and erosion control so water doesn’t undermine the work. Equestrian properties with barns and arenas add another layer of grading and access planning. We price that work up front. Call (877) 688-9930 and we’ll walk your lot together.
Before any work starts, you should have in writing: the CZ Master Association approval, the county permit, the full scope of work with exact materials and brands, the draw schedule, and the line-item pricing. If any of those are missing, you’re exposed. We put all of it in writing before tear-off or demolition begins. Call (877) 688-9930 to schedule your free estimate and get a written scope you can actually compare.
Contact Square One Builders in Coto De Caza
We’re ready to help with your kitchen remodel, bathroom remodel, whole-home renovation, addition, or ADU project in Coto De Caza. One contractor, every system, from the roof down to the pavers. Call (877) 688-9930 to schedule your free estimate with a written line-item quote. We’ll walk your property, talk through the HOA and WUI requirements, and give you a real number with no open-ended allowances. Your remodel, fully managed.
Written by Brent Calloway, Owner at Square One Builders, serving Coto De Caza since 2016.