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 Orange
A General Contractor in Orange typically coordinates an entire remodel or addition under one contract, one schedule, and one point of accountability. In Orange’s citrus-era neighborhoods, most projects involve opening up 1920s and 1930s walls, which means wiring, framing, and foundation conditions determine the real cost and timeline. Gold Star Contractors knows exactly what those older Orange homes hide behind lathe-and-plaster, and we price the work so you’re never blindsided by a code-required upgrade mid-project. Call (833) 382-8544 to schedule your free estimate in Orange.
Why Gold Star Contractors Is Orange’s Preferred General Contractor Company
We work across Orange every week, from the craftsman bungalows around Old Towne Plaza to the ranch tract homes east of the 55. Homeowners here tell us the same thing: they need a contractor who understands what a 1920s home demands, not someone bidding it like new construction. Noel Carranza built Gold Star Contractors around that exact scenario – one accountable team that manages every trade, from footing to finish, without handing you off between vendors.
Our Orange customers consistently point to the bid process as the difference. We check the city’s historic overlay status before we write a number, we inspect the foundation and electrical panel during the walkthrough, and we put allowances for code-mandated upgrades directly into the contract. That’s why Orange homeowners looking at kitchen remodels, room additions, and garage conversions keep calling us back for the next phase.
Response time to Orange is straightforward: we schedule your free estimate within days, not weeks, and we show up with a licensed team that’s done this exact work on Orange streets like Glassell, Palmyra, and Chapman.
Styles & brands we work with
Hire a General Contractor in Orange
Hire a General Contractor in Orange when the scope crosses more than two trades – a kitchen remodel that moves a wall, a room addition that ties into the existing roofline, or a garage conversion that needs new electrical service. A licensed general contractor holds the contract, pulls the permits, schedules the inspections, and stands behind the finished work. In Orange, that accountability matters more than in newer cities because the homes are older and the surprises are real.
Remodel and Addition Coordination
A full kitchen remodel in Orange runs $14,000 – $45,000. A room addition starts at $45,000 and can reach $130,000 depending on foundation, seismic retrofitting, and historic review requirements. We hold one contract across every trade so you’re never coordinating an electrician, a plumber, and a framer yourself.
Older Home Code Upgrades
In a 1920s craftsman, moving a wall often triggers a full electrical rewire and seismic anchoring on the original foundation. We catch that during the bid, not after demo. That’s the point of hiring a contractor who knows Orange’s housing stock instead of generic track-home construction.
General Contractor Services in Orange
General Contractor Services in Orange span kitchens, bathrooms, additions, ADUs, and every trade between them. We manage the full project lifecycle: permitting, demo, rough-in, finish, and final inspection. In Orange, where most homes were built between 1900 and 1970, that lifecycle includes addressing conditions the original builders never planned for – foundation settling, clay sewer laterals, knob-and-tube wiring, and lathe-and-plaster walls that crumble when opened.
Kitchen and Bath Renovations
An Orange kitchen remodel runs $14,000 – $45,000. A bathroom remodel runs $9,000 – $28,000. We specify and install premium fixtures – Kohler, Grohe, Toto – with the technical knowledge those brands demand, and we sequence the work so you’re not living without a kitchen for months.
ADUs and Garage Conversions
Converting a detached garage in east Orange into an ADU runs $90,000 – $220,000 for new construction and $30,000 – $80,000 for a garage conversion. We partner with prefab manufacturers like Abodu and Dvele, and we handle the site work, utilities, and city approvals that make an ADU legal and livable.
What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Orange
We specify materials from brands that hold up to Orange’s hot, dry summers and Santa Ana winds. Therma-Tru entry doors give older Orange homes the security and weather seal the original 1920s doors never had. ViewLux window systems handle the thermal swings between Old Towne mornings and 100-degree afternoons. Barrette and Master Halco fencing lines – including aluminum and vinyl – stay straight and clean through the dry season without the warping you see in cheaper materials. Our Orange customers get access to these brands without chasing down showrooms across the county. We specify, order, and install them through one contract.
Common General Contractor Problems We See in Orange Homes
- Historic overlay surprises: In Old Towne Orange, exterior changes to a contributing structure trigger preservation review before you can even get a permit. We pull the overlay status during the bid so your schedule and allowance reflect the real timeline, not a hopeful one.
- Knob-and-tube wiring behind lathe-and-plaster: Open a 1920s wall for a kitchen remodel and you’ll often find wiring that hasn’t met code in 70 years. The inspector won’t let you close that wall without a rewire, and that’s a cost you need in the contract, not in your inbox mid-demo.
- Unanchored brick-stem-wall foundations: Many pre-1940 Orange homes sit on brick stem walls with no seismic bolting. A room addition attaches to that foundation, and the city will require a retrofit. We bid it so you’re not financing an emergency.
- Clay sewer laterals failing under mature trees: Orange’s old neighborhoods are full of mature oaks and sycamores with roots that find old clay pipes. A bathroom remodel that moves a toilet often requires a lateral repair, and we scope it before the jackhammer comes out.
See the difference
Before
After
Before
After
Before
AfterPricing for General Contractor in Orange, CA
General contracting in Orange is priced line-by-line, not with a one-size-fits-all number. Below are the ranges we quote for the most common scopes in Orange homes:
| Project Scope | Orange, CA Price Range |
|---|---|
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
What moves the number in Orange: historic overlay requirements in Old Towne, seismic retrofit scope on pre-1940 foundations, whether your electrical panel has capacity or needs an upgrade, and the condition of your existing sewer lateral. We write allowances for every one of those items into the contract, and we price every change in writing before any work begins. Call (833) 382-8544 for a free line-item estimate on your Orange project.
In Old Towne Orange’s historic overlay, exterior changes – even a new window or an addition – trigger preservation review that can add months to a schedule. We pull the overlay status before we bid so the schedule and allowances reflect it from day one. Skip that step and you’re redesigning under pressure and paying for it.
On North Glassell in Old Towne, our crew opened a kitchen wall for an addition and found original knob-and-tube wiring and a brick-stem-wall foundation with no seismic anchoring. We stopped work, wrote a change order for a full electrical rewire and seismic retrofit – priced and approved in writing before we touched another stud – and the inspector signed off on the rough-in before the walls closed. That’s how we work in Orange: the bid anticipates the house, and the contract absorbs the truth without hiding it.
We Also Serve Cities Near Orange
Our service area extends beyond Orange to the surrounding communities where the housing stock ages the same way. We work regularly in Villa Park, North Tustin, Tustin, and Anaheim. If your home sits in one of those neighborhoods and you’re planning a remodel, addition, or ADU, you get the same bid process and the same accountable team.
Key Takeaways
- Orange projects require historic overlay checks, seismic retrofit scoping, and code-triggered electrical upgrades priced before demo.
- Kitchen remodels in Orange run $14,000 – $45,000; home additions $45,000 – $130,000; ADUs $90,000 – $220,000.
- Gold Star Contractors is led by Noel Carranza and manages every trade under one contract.
- We specify premium brands – Therma-Tru, ViewLux, Barrette, Master Halco – and stand behind the install.
- Free estimates in Orange: call (833) 382-8544.
Serving Orange, CA — Our Local Coverage Area
We’re based in the Orange 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 Orange
Yes, if your property is within the Old Towne Orange historic overlay, any exterior change – including a room addition, new window, or roofline modification – likely requires historic preservation review before the city issues a building permit. The review can add two to six months depending on the scope and the board calendar. We pull the overlay status and verify your property’s contributing or non-contributing designation before we write a bid, so the schedule and allowances account for it. Call (833) 382-8544 and we’ll check your address at no charge.
We stop the affected scope, document what we found, and write a change order for the electrical rewire. The city inspector will not sign off on a closed wall with live knob-and-tube behind it, so the upgrade is code-required, not optional. We price it, you approve it in writing, and only then do we proceed. That’s why our Orange bids carry an electrical allowance before demo even starts. For an exact allowance on your project, call (833) 382-8544.
Allowances put a predetermined dollar amount in the contract for conditions we can’t fully inspect until walls are open – old wiring, foundation conditions, sewer lateral condition. If the real condition costs less than the allowance, you get the difference back. If it costs more, we price the change in writing and you approve it before work continues. This is standard practice for any contractor who actually knows older Orange homes. Call (833) 382-8544 to see what a properly written allowance line looks like.
Yes, we convert detached garages in east Orange into legal ADUs, typically running $30,000 – $80,000 depending on the existing structure, electrical service, and whether we repair or replace the slab and roof. We also build new ADUs from $90,000 – $220,000 using prefab manufacturers like Abodu and Dvele when the site allows. Every ADU we deliver passes city inspection with permits closed. Call (833) 382-8544 for a free site evaluation of your Orange garage.
Expect to find lathe-and-plaster walls, 2×4 framing that may have settled, a 100-amp or smaller electrical panel, and possibly original cast-iron plumbing in the wall. The kitchen remodel itself will run $14,000 – $45,000 in Orange, and the code upgrades – panel replacement, plumbing refeed, wall repair – may be additional depending on what we find. We price those as allowances so the initial bid is honest and the final price never arrives as a surprise. Call (833) 382-8544 to schedule your free estimate.
Ready to plan your Orange remodel with a contractor who actually understands Old Towne foundations and 1920s wiring? Call Gold Star Contractors at (833) 382-8544 and we’ll walk your home together, check the overlay status, and write a bid that holds up when the walls come open.
Written by Noel Carranza, Owner at Gold Star Contractors, serving Orange and surrounding Southern California communities.