A Lodgewick company - serving Orange County, CA
A new rear addition with a vaulted beamed ceiling and tall windows
Home Addition Contractor · Coto de Caza, CA

Home Addition Contractor in Coto de Caza - One Fixed Price, Permits Handled

We handle the design, the engineering, and the city permit, then build it. One contract, one crew, one accountable point of contact. Free feasibility check on your lot before you commit.

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A single-story rear room addition with tall windows and a new patio
A new sunroom addition with three walls of windows
A new bathroom inside a converted garage
The bedroom inside a new ADU
The bathroom inside a new ADU
A small deck outside a new ADU
A former garage converted into a guest house
The living room inside a new ADU
Every project starts with

A free site visit, a check of what your lot allows and a written, line-item price.

Get your free estimate

Fast, Reliable Home Addition Contractor Across Coto de Caza

Adding space to a Coto de Caza home is rarely a simple bolt-on job. The guard-gated community, the equestrian lots, the custom builds from the 1970s onward, and the dual approval process with the CZ Master Association and the county all layer onto what should be a straightforward room addition. We handle the full scope: Home Addition Contractor work that starts with a written price, continues with a real arrival window, and ends with a written guarantee. If you’re planning a bedroom addition, sunroom, or bump-out near the Coto de Caza Golf & Racquet Club, call (350) 203-6060 and we’ll walk the lot with you before quoting.

Call (350) 203-6060

We’re Lodgewick ADU Orange County. We build more than ADUs. We build the additions Coto de Caza homeowners actually need: second story additions, sunrooms, garage additions, and the kind of bump-outs that make a 1980s Mediterranean feel like it was built for now. The first thing we tell every homeowner here is the same: no price until we’ve looked behind the drywall. We’ll explain why below.

Why Lodgewick ADU Orange County Is Coto de Caza’s Preferred Home Addition Contractor Company

A second-story addition with a balcony, matched to the original house

Coto de Caza is our backyard. We know what a CZ Master Association submittal looks like, we know how long the county review queue runs this quarter, and we know that the gate at the Coto de Caza Drive entrance doesn’t wave in a flatbed just because you have a permit number. Our crews pre-coordinate every delivery and every inspection. That sounds like a small thing. It’s not. It’s the difference between a framing inspection passing on the first visit and a crew standing idle for three days waiting on a re-schedule.

Russ Delmar leads the team, and he’s the one you’ll talk to about your addition. The work itself runs on The Kingswell Guarantee: a written price before any work starts, a defined arrival window, a clean job site, and a written guarantee on every project. In Coto de Caza specifically, we also write gate-access coordination and HOA submittal support into the contract. Most contractors treat those as your problem. We treat them as part of the build.

Written Price, Written Guarantee, Written Everything

Before we drive a single nail on a Coto de Caza addition, you get a written price. Not a ballpark. Not an estimate with a wink. A line-item price. If we open a wall and find something the inspection missed, you get a written change order with a price before we touch another stud. You approve it, or you don’t. There’s no door-knock price increase, ever, on any project.

Bedroom Addition Contractor in Coto de Caza

A Bedroom Addition Contractor in Coto de Caza does more than frame four walls and call it a room. On the estate lots here, a bedroom addition usually means tying into an existing structure built decades ago, matching stucco texture and tile roof profile, and coordinating with both the CZ Master Association and the county on setbacks, height limits, and fire-resistant materials. A standard ground-floor bedroom addition in Coto de Caza runs roughly $180 – $320 per square foot, so a 250-square-foot room lands around $45,000 – $80,000 depending on foundation work, finish level, and what the permit triggers. Second-story additions run higher because of the engineering and shear-wall upgrades that older Coto de Caza framing almost always requires.

Working With Existing Coto de Caza Framing

Most Coto de Caza homes were built before current seismic codes. That means the existing framing may not carry the new roof load, and the county will require a shear-wall upgrade before it signs off. We design for that from the start, not as a surprise later.

What the Permit Triggers

Opening a wall for a bedroom addition in Coto de Caza commonly triggers AFCI circuit requirements, smoke and CO detector upgrades in the adjacent existing spaces, and sometimes full rewire of the branch circuits you’re tying into. We put allowance credits in the written price so you know the range before we open anything.

Sunroom Addition in Coto de Caza

A second-story addition that matches the existing roofline

A Sunroom Addition in Coto de Caza has to do two things that sunrooms in coastal towns never worry about: keep the heat out in the summer and resist ember intrusion during fire season. The community sits in a high fire hazard zone with limited access routes. That’s not an abstract warning. The CZ Master Association and the county both care about fire-resistant glazing, non-combustible roofing, and defensible-space clearance. A sunroom here typically runs $220 – $400 per square foot. A 200-square-foot sunroom on a slab foundation usually falls between $44,000 and $80,000. The range widens when you’re tying into an existing deck or adding electrical for climate control.

Glass, Orientation, and the Coto de Caza Sun

Hot, dry summers mean we orient sunrooms to capture morning light and block afternoon heat. Low-E glass and proper roof overhangs aren’t upgrades here. They’re the difference between a room you enjoy and a glass oven by August.

Fire-Resistant Materials, Not an Afterthought

We spec Class A roofing, tempered glass with ember-resistant screens where required, and stucco or fiber-cement siding to match the existing home. The Coto de Caza permit office will ask. We have the answers in the submittal before the first inspection.

Trusted Brands We Service in Coto de Caza

Some Coto de Caza homeowners want a traditional stick-built addition. Others want a prefab ADU or sunroom shell that arrives on a truck and goes up in weeks. We work with both, and we know the brands that hold up in this climate. We’ve built with Cover and Dvele prefab systems, and we’ve specified Boxabl units where the lot and HOA allow. The advantage isn’t a brand name. It’s that we know which system clears CZ Master Association design review, which one handles the Coto de Caza fire zone requirements, and which one fits through the community’s gate access without special permits. We stock the common trim, flashing, and tie-in materials locally so a prefab build doesn’t stall waiting on a part.

Common Home Addition Contractor Problems We See in Coto de Caza Homes

  • Original aluminum wiring hiding behind drywall. On a 1980s Mediterranean estate near the Coto de Caza Golf & Racquet Club, we opened a wall for a bedroom addition and found exactly that, along with termite-damaged framing. We stopped, scoped it, and wrote a change order before touching another stud.
  • Termite-eaten or undersized framing. The lots here are old enough that drywood termites have had decades to work. Adding a second story on framing that won’t carry the load means an engineering fix, not just extra wood.
  • Failed waterproofing from original construction. Stucco and tile roofs last a long time, but flashing at the intersection of a new addition and an old wall is where Coto de Caza additions leak. We inspect the tie-in points before quoting, and we write the waterproofing scope into the contract.
  • Gate access delays that stall deliveries and inspections. Every material delivery and every inspector has to clear the Coto de Caza gate. If the access request isn’t submitted early, the whole schedule slips. We pre-coordinate every entry.

Pricing for Home Addition Contractor in Coto de Caza, CA

Here are the honest ranges for Coto de Caza’s market. A bedroom addition: $180 – $320 per square foot. A sunroom: $220 – $400 per square foot. A bump-out: $200 – $350 per square foot. A garage addition or conversion: $150 – $280 per square foot depending on whether you’re converting existing space or building new. What moves the number: foundation condition, the age of the existing wiring, whether the HOA requires architectural review, and how much shear-wall and seismic upgrade the county asks for once the plans are in. We write every allowance into the contract with a credit range, so you’re not guessing. Call (350) 203-6060 for a free estimate. The number comes in writing before any work begins.

We Also Serve Cities Near Coto de Caza

Our crews serve the Coto de Caza area and the surrounding Orange County communities. That includes Anaheim, Costa Mesa, and Fullerton. If you’re in one of those cities and planning a home addition, the same written-price guarantee and the same pre-inspection process applies.

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 Home Addition Contractor in Coto de Caza

Why Coto de Caza Chooses Lodgewick ADU Orange County

We set the standard for home addition contractor in Coto de Caza.

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 Coto de Caza

Getting your home addition contractor handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your home addition 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 Coto de Caza - 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 home addition 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 Coto de Caza Customers Say

Trusted by homeowners across Coto de Caza and surrounding areas.

★★★★★

"Added a suite for my dad. They walked us through every cost before a hammer swung and stuck to it. The written price is what we paid, no change orders."

Ingrid Salazar · Verified customer
★★★★★

"Added a bedroom and bath for our growing family. Honest from day one about what was possible and what it would cost. Showed up when they said and the work has held up great."

Troy Benavidez · Verified customer
★★★★★

"Solid build on a home addition. The permit stage dragged, which held things up a few weeks. They were upfront it was out of their hands and the construction itself moved fast and clean."

Douglas Fenwick · Verified customer

Small homes that live large

Vaulted ceilings, compact kitchens and private decks: the details that make an ADU feel like a home.

Read our ADU guides
A new two-story ADU over a garageAn attached garage converted into living spaceA compact kitchen inside a new ADUA kitchenette inside a converted garageA new modern ADU with wood claddingA bedroom and desk inside a converted garage

More ADU services in Coto de Caza

Every build below starts the same way: a free site visit and a written price.

Getting started with Lodgewick 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 backyard ADU site with the homeowner

Free site visit

A project lead walks the lot with you, checks what it allows and hands you a written, line-item price. No obligation.

Book a site visit
A building crew carrying lumber to a backyard ADU site

Your Orange County team

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

Areas we serve
A worker protecting the lawn before an ADU build starts

Read our written promise

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

Our promise

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(350) 203-6060

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