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 Santa Ana, CA
Home renovation in Santa Ana means something different than it does in Irvine or Tustin. We’re working on 1920s Craftsman bungalows in French Park, 1950s ranch homes on the east side, and everything between, so the job usually starts with what’s behind the walls, not what’s on top of them. Square One Builders has served Santa Ana since 2014, and we’ve learned that the dry heat, Santa Ana winds, and aging stucco here create a specific set of problems that a generic remodeling crew won’t recognize. If you’re planning a kitchen, bathroom, addition, or full-home update, call us at (877) 688-9930 for a free estimate.
Why Santa Ana Homes Are Different
Santa Ana is one of the few dense, majority-Latino, largely single-family, older-housing core cities in Orange County. Most construction here happens on 1920s through 1970s detached homes inside a built-out grid. There are no greenfield subdivisions and no HOA-heavy new build tracts, so remodeling, room additions, ADUs, and structural or dry-rot repair on aging housing stock dominate the trade far more than new construction. That changes how a contractor should approach every job.
The city’s historic core includes Lacy, French Park, Wilshire Square, and Floral Park. Work in these districts and on pre-1950 housing triggers specific city design-review and permit review, unlike the newer master-planned cities surrounding Santa Ana. A remodel that would sail through permitting in Orange takes longer here because the historic fabric matters. We plan for that from day one. The climate adds another layer. Santa Ana sits in a semi-arid coastal-mediterranean zone with hot, dry Santa Ana winds and very little rainfall concentrated in winter. Exterior stucco, roofs, and wood are stressed by heat and UV year-round while water damage comes in bursts. On the same old homes, we regularly see stucco cracking, roof deterioration, and dry-rot or termite repair as recurring problems.
Styles & brands we work with







Our Main Santa Ana Services
Most Santa Ana homeowners call us for two things: full-scope general contracting and complete home remodeling. Here’s what each involves in this city.
General Contractor in Santa Ana
A general contractor in Santa Ana takes responsibility for the entire job, from demo through finish work, under one contract. That matters here because older homes almost always reveal surprises: termite damage in the sill plates, outdated wiring, foundation settling in the 1920s bungalows near downtown. Our crews coordinate structural work, plumbing, electrical, cabinetry, windows, roofing, and hardscaping so you never have to call six different trades. If you want one accountable team for a whole-home project or addition, see General Contractor in Santa Ana.

Home Remodeling in Santa Ana
Home remodeling in Santa Ana usually means updating a mid-century ranch or a Spanish Colonial Revival bungalow while preserving what makes it worth keeping. We handle kitchens, bathrooms, whole-home updates, and room additions, and we spec materials that hold up to the dry heat and Santa Ana winds. One licensed team manages every phase, so the project doesn’t stall between trades. If you’re planning a remodel and want straight answers on scope and cost, read more at Home Remodeling in Santa Ana.

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 Santa Ana

Home renovation in Santa Ana often starts with what’s hidden: cracked stucco, dry-rotted framing, outdated plumbing, or electrical panels that were never meant to handle a modern kitchen. Because so many homes here were built between 1920 and 1965, a renovation usually means bringing the whole house up to current code, not just swapping finishes. Our Home Renovation team scopes the project from the ground up, coordinates every trade, and keeps one contract for the entire job. That single-accountability approach matters in Santa Ana, where historic-district review and non-conforming lot limits can complicate even a simple remodel.
Home Renovation Contractors
Signs you need it
You’re seeing cracked stucco, sagging floors, outdated electrical, or a layout that no longer works for how your family lives.
What it costs in Santa Ana
Full home renovation in Santa Ana typically runs $14,000 to $45,000 for kitchens, $9,000 to $28,000 for bathrooms, and $45,000 to $130,000 for additions, depending on scope and the condition of the existing structure.
How we do it
We assess the existing structure, pull permits, manage demo, coordinate plumbing and electrical, rebuild to current code, and finish with the materials you’ve selected.
Home Renovators
Signs you need it
You want a team that handles structural repairs, finishes, and everything between, not separate crews you have to chase down.
What it costs in Santa Ana
Kitchen remodels range from $14,000 to $45,000, small kitchens from $9,000 to $20,000, and full bathroom remodels from $9,000 to $28,000 in Santa Ana.
How we do it
We handle the complete renovation scope: framing, drywall, cabinetry, countertops, plumbing fixtures, flooring, and paint, all under one contract with one point of contact.
What Home Renovation Costs in Santa Ana
| Item | Typical range in Santa Ana |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
How long does a full home renovation take in Santa Ana?
A whole-home renovation typically takes three to six months, but historic-district review in neighborhoods like Floral Park or French Park can add weeks before permits are issued.
Will I need a permit for home renovation in Santa Ana?
Yes. Structural work, electrical, plumbing, and additions all require permits, and pre-1950 homes may also need design review. We handle the full permit process. Call (877) 688-9930 for specifics on your block.
Brands We Service in Santa Ana
We install and service materials from Therma-Tru for entry doors, ViewLux for vinyl windows, and Barrette and Master Halco for fencing. Parts for these brands are stocked locally or sourced quickly through our supply network, so a repair or replacement doesn’t stall your renovation. See our brands for the full list.
See the difference
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After
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AfterPricing for Remodeling Company in Santa Ana, CA
| Service | Typical range in Santa Ana |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| 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 |
What pushes prices up in Santa Ana is almost always the age of the house: termite repair, foundation work, and electrical upgrades add cost before finish work even begins. We give you a written, line-item quote before work starts, and we don’t change the price once the job is underway unless you change the scope.
Neighborhoods We Serve in Santa Ana
We work across all Santa Ana ZIP codes, including 92701, 92702, 92703, and 92799. Our crews know the difference between a 1920s bungalow in French Park and a mid-century ranch on the east side.
- Floral Park
- French Park
- Lacy
- Wilshire Square
- Eastside Santa Ana
Most estimates in Santa Ana can be scheduled within a few business days, depending on the neighborhood and current project load.
Service Area – Cities Near Santa Ana
Beyond Santa Ana, Square One Builders works in neighboring Orange County cities. If you’re in Tustin, CA, North Tustin, CA, Fountain Valley, CA, or Orange, CA, we can handle your renovation, addition, or full-home remodel with the same single-contract approach.
Serving Santa Ana, CA — Our Local Coverage Area
We’re based in the Santa Ana 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 Santa Ana
We can usually schedule an estimate within a few business days. Actual start dates depend on permit review timelines, which are longer for historic-district homes in Floral Park, French Park, and Wilshire Square. Call (877) 688-9930 to check current scheduling.
Yes. We manage design review, permits, and inspections for pre-1950 homes and historic-district properties. We know what the city’s preservation office asks for and plan the submittal accordingly, so your remodel doesn’t stall in review.
We cover 92701, 92702, 92703, and 92799, including the historic core and the east side. If you’re unsure whether we serve your street, call (877) 688-9930 and we’ll confirm. Estimates are free, and every quote is written and line-itemed before work starts.
Planning a renovation in Santa Ana? Call (877) 688-9930 to schedule your free estimate. We’ll walk the property with you, talk about what the house actually needs, and give you a straight answer on cost and timeline.
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 Santa Ana Customers Say
"He was upfront about a soil issue that added cost early rather than absorbing it and surprising us at the end."
— Sanjay Patel"Every inspection passed first time. The building department clearly knows him and that made the whole process easier."
— Christine Yang"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