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
Remodeling Company in Orange, CA
Home renovation in Orange, CA means something different depending on which side of Chapman Avenue you’re standing on. In Old Towne, a kitchen remodel often starts with a historic design review application and a careful look at knob-and-tube wiring from the 1920s. A few blocks south in the postwar tracts near 92865, the same project might start with a standard permit and a sledgehammer. Square One Builders has served Orange since 2014, and we plan every renovation around the house’s actual age, framing, and the city’s review process. Call (877) 688-9930 for a free estimate on your project.
Why Orange Homes Are Different
Orange is a city of two housing stocks, and they demand very different skill sets. The Old Towne Orange Historic District holds one of the largest concentrations of pre-1930s Craftsman and Victorian homes west of the Mississippi, with some structures dating to the 1880s. Those houses carry original Douglas fir framing, lattice-and-plaster walls, early electrical systems, and cast-iron plumbing that has long outlived its intended service life. Work there triggers the city’s historic design review, which governs window style, rooflines, exterior materials, and even paint colors. A rear addition or a window swap that would sail through in most Orange County cities can sit in review for months in Old Towne.
The rest of Orange, including the tracts around 92865, 92867, and the Chapman University-adjacent neighborhoods, is mid-century and postwar construction. Those homes have their own age problems: failing galvanized supply lines, original single-pane aluminum windows, low-slope roofs on the flat and rambler styles, and undersized panels. The Santa Ana winds dry out exterior wood, roofing, and paint faster here than in coastal OC, and winter rains find every weak point in an old flat roof. We plan Orange renovations around these specific conditions, not generic Southern California assumptions.
Styles & brands we work with







Our Main Orange Services
Two services carry most of the calls we get from Orange homeowners, and each has its own dedicated page for this city.
General Contractor in Orange
When a project touches more than one trade, Orange homeowners call us to run the whole thing under one contract. Historic-district additions and structural updates need someone who can coordinate design review, structural engineering, period-appropriate millwork, and modern MEP systems without losing the house’s character. Tract homes and infill lots need a contractor who can manage the full scope without farming out accountability. Read more about how we run full-scope projects in Orange on our General Contractor in Orange page.

Home Remodeling in Orange
Kitchens, bathrooms, and whole-home remodels in Orange span everything from a 1925 Craftsman kitchen with original built-ins to a 1970s tract bathroom that’s never been touched. We spec materials that match the house’s era where it matters, and we handle the permits, the trades, and the finish work under one roof. See what remodeling looks like in this city on our Home Remodeling in Orange page.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Home Renovation in Orange

Home renovation in Orange splits into two distinct jobs. In Old Towne, homeowners are preserving or sympathetically updating century-old Craftsman and Victorian houses under some of the strictest historic design-review rules in Orange County. In the postwar tracts of 92865 and 92867, renovation is about gutting dated interiors, replacing failed systems, and bringing floor plans into the current century. We’ve been managing both since 2014, and the Home Renovation work starts with a detailed scope that accounts for the house’s actual structure, not an assumption. Santa Ana wind damage, old flat roofs on mid-century stock, and knob-and-tube wiring in the historic core all change what a renovation should cost and how long it should take.
Home Renovation Contractors
Signs you need it
You’re coordinating three different trades yourself, or the project spans structural, finish, and exterior work that no single specialist wants to own.
What it costs in Orange
A full-scope renovation in Orange typically lands between $45,000 and $130,000 depending on square footage, systems replacement, and whether the home sits in a historic review area.
How we do it
We walk the property, map the scope against the city’s permit and design-review requirements, write a line-item plan, and run every trade under our contract.
Home Renovation Companies
Signs you need it
Your project needs a general contractor’s license, pull permits, and a single point of accountability across multiple trades rather than a handyman or a specialty sub.
What it costs in Orange
Orange renovation companies typically price full home updates from $14,000 for a focused kitchen to $130,000 for an addition-level scope.
How we do it
We source materials from our 50+ brand portfolio, stage the work around your living situation, and keep one project lead assigned from demo to final walkthrough.
What Home Renovation Costs in Orange
| Item | Typical range in Orange |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
Do I need historic design review for my Orange renovation?
If your home sits in the Old Towne Orange Historic District, exterior changes, additions, and sometimes even window replacements trigger review. Most postwar tract homes outside the district only need standard city permits, not design review. We confirm the review path before pricing your scope.
How long does a whole-home renovation take in Orange?
Most whole-home renovations in Orange run 4 to 9 months depending on scope. Historic-district projects can add 6 to 12 weeks for design review before work begins. We stage the schedule around those timelines from the first walkthrough. Call (877) 688-9930 for a project-specific estimate.
Brands We Service in Orange
Homeowners in Orange get access to Square One Builders’ full brand portfolio, including Therma-Tru entry doors, ViewLux windows, Barrette fencing, and Master Halco fence systems. We order direct from these manufacturers, which keeps lead times predictable for Orange renovations. See the full list on our brands page.
See the difference
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AfterPricing for Remodeling Company in Orange, CA
| Service | Typical range in Orange |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Roof Replacement | $8,000 – $20,000 |
| Window Replacement | $4,500 – $15,000 |
| Vinyl Fence Installation | $3,500 – $9,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
Orange pricing moves based on two things: whether your house sits in a historic review zone, and how much of the original mechanical, electrical, and plumbing needs full replacement. Every estimate we give is a written line-item quote, so the number you approve is the number you pay. No change orders appear mid-project unless you change the scope yourself.
Neighborhoods We Serve in Orange
We work across all of Orange’s ZIP codes, 92859, 92862, 92863, and 92864, with crews on-site throughout the city most days of the week. Our project schedules route through Old Towne and the surrounding tracts regularly, so response times for estimates and walkthroughs stay short across the area.
- Old Towne Orange Historic District
- Orange Park Acres
- El Modena
- Mabury Park
- Fairhaven
Service Area – Cities Near Orange
Square One Builders serves Orange and the surrounding cities from our base in Corona. Homeowners in Villa Park, CA, North Tustin, CA, Tustin, CA, and Anaheim, CA get the same full-scope general contracting, brand selection, and single-contract accountability we bring to Orange projects.
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 Remodeling Company in Orange
For tract homes outside the historic district, we can often start within 2 to 4 weeks of contract signature once permits clear. Old Towne projects wait on design review timelines set by the city, which we can’t shorten. We’ll give you a realistic start date at the estimate stage. Call (877) 688-9930 to schedule yours.
Yes. We pull every city permit, prepare design-review submittals for Old Towne projects, and coordinate any required inspections through final sign-off. Homeowners never chase paperwork, and we don’t hand off the permit process to a third party.
We take on focused scopes like a single bathroom remodel, cabinet installation, or a paver patio starting around $3,000 to $5,000 in Orange. For smaller repair work, we’ll tell you honestly if another contractor is a better fit. Call (877) 688-9930 and we’ll help you scope it correctly.
What happens when you call
- 1A real person answersNo phone trees — talk to a local construction pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Orange Customers Say
"He caught an error in the engineer's drawings before it got framed, which would have been an expensive thing to discover later."
— Lucia Martinez"Allowances in the contract were realistic rather than artificially low to make the bid look good."
— Colleen Bennett"The foundation survey came back dead on. Everything downstream of that being square is the reason the rest of the build went smoothly."
— Claudia Torres