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 Riverside, CA
Home renovation in Riverside runs from $9,000 for a small bathroom refresh to $220,000 for a full ADU build, and most kitchen remodels land between $14,000 and $45,000. What makes Riverside unique is the housing stock: you’ll find citrus-era Craftsman bungalows from the 1910s sitting three blocks from mid-century tract homes and 2000s master-planned developments, often within the same permit jurisdiction. Square One Builders handles the full scope under one contract, so you’re not juggling three trades when the framing inspection reveals knob-and-tube wiring behind a 1920s wall. Call us at (877) 688-9930 for a straight answer on your project.
Why Riverside Homes Are Different
Riverside’s building stock spans more than a century, and that dictates how we approach every remodel. In the older neighborhoods around downtown, you’ll find original redwood or fir framing that has to be carefully toggled with modern hardware when walls come down. Those homes were built to different seismic and electrical codes than the mid-century tracts in the 92503 and 92504 ZIPs, which have their own quirks: galvanized supply lines, undersized panels, and roof decks that predate modern shear-wall requirements. Newer developments in 92505 and 92506 are more predictable, but often come with HOA design review layers that add time to any exterior change.
The climate works against materials here in specific ways. Riverside’s hot, dry summers cause thermal expansion in concrete flatwork, roofing, and stucco that we account for in joint placement and sealant selection. Santa Ana wind season regularly sends crews back to repair roof sheathing, patio covers, and fence lines across the city, so wind-load engineering is not optional. And because parts of Riverside sit in wildland-urban interface zones, defensible-space and fire-resistant construction techniques are baked into how we spec siding, vents, and decking. These are not generic California concerns; they’re the daily reality of remodeling in this city.
Styles & brands we work with







Our Main Riverside Services
Most Riverside homeowners reach out to us for two reasons: they need a general contractor to pull an entire project together, or they’re ready to remodel and want one team handling it end to end. Here’s what those look like here.
General Contractor in Riverside
When a Riverside remodel touches structure, electrical, plumbing, or roofing, you need a licensed general contractor who knows which code era your house was built under and what the city inspector will flag. We scope the full job, pull permits, schedule trades in the right order, and stay accountable for every phase. In older Riverside homes, that often means coordinating with the city on historic-preservation considerations while still hitting your timeline. General Contractor in Riverside work is what we do every day.

Home Remodeling in Riverside
A Riverside remodel can mean a 1910s bungalow kitchen, a 1970s tract home bathroom, or a full interior refresh in a newer 92506 home. The common thread is that no two jobs start from the same baseline. We walk the house, identify what the original builder did and didn’t do, and then spec materials that hold up to Riverside’s heat and Santa Ana winds. Home Remodeling in Riverside starts with an honest assessment of what you actually need to change versus what can stay.

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 Riverside

Home renovation in Riverside means working with homes that span a century of building codes, from citrus-era Craftsman bungalows with original redwood framing to mid-century tracts with galvanized plumbing and newer master-planned homes in 92505 and 92506. The specific problem we solve here is scope: a kitchen renovation in a 1920s home often uncovers knob-and-tube wiring and walls that are not square, which a paint-and-cabinet contractor simply cannot address. Home Renovation with Square One Builders means one contract, one accountable team, and a plan that accounts for what we’ll find when walls open up. Riverside’s hot summers and Santa Ana winds also push us toward materials and fastening details that stay put through the temperature swings.
Home Renovation Contractors
Signs you need it
You’re planning a project that touches more than one system (kitchen, bath, flooring, electrical, or plumbing), and you’re tired of coordinating three separate companies that each blame the other when something goes wrong.
What it costs in Riverside
Kitchen remodels in Riverside typically run $14,000 to $45,000, while a full bathroom remodel lands between $9,000 and $28,000.
How we do it
We start with a site walk, identify every system the project touches, pull the right permits, and then sequence demolition, rough-in, inspections, and finishes so one accountable team owns the whole result.
Home Improvement Contractors
Signs you need it
Your Riverside home needs multiple upgrades across different areas, and you want someone who can prioritize the work based on structural condition, not just aesthetics.
What it costs in Riverside
A home addition in Riverside runs $45,000 to $130,000, while a garage conversion typically comes in between $30,000 and $80,000.
How we do it
We scope the full project from foundation to finish, spec materials that match Riverside’s fire and wind realities, and keep the same crew leads from day one through final inspection.
What Home Renovation Costs in Riverside
| Item | Typical range in Riverside |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
How long does a home renovation take in Riverside?
Most kitchen remodels take 6 to 12 weeks; bathrooms run 3 to 6 weeks. Permits in Riverside add 2 to 4 weeks on average, and older homes with unpermitted past work can extend the timeline. Call (877) 688-9930 for a schedule based on your actual house.
Do I need permits for a home renovation in Riverside?
Yes, any work that moves walls, touches electrical, plumbing, or structural elements needs a permit. We pull all permits and manage inspections. Unpermitted work becomes a problem when you sell. Call (877) 688-9930 and we’ll tell you what your project triggers.
Brands We Service in Riverside
We install and service material from American Standard, Toto, Schluter, and Sterling across Riverside projects, with parts sourced through our supplier network to keep lead times short. Visit our brands to see the full portfolio we work with.
See the difference
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AfterPricing for Remodeling Company in Riverside, CA
| Service | Typical range in Riverside |
|---|---|
| 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 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| 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 |
| ADU Construction | $90,000 – $220,000 |
Prices in Riverside push toward the top of these ranges when a home is pre-1950 (framing surprises, electrical rewiring, or foundation work) or when the project sits in a wildland-urban interface zone that requires fire-rated materials. We give every Riverside homeowner a written, line-item quote before work starts, so the number we agree on is the number you pay.
Neighborhoods We Serve in Riverside
We work across Riverside’s older and newer neighborhoods, from the citrus-era streets around downtown to the mid-century tracts and newer developments in the 92503, 92504, 92505, and 92506 ZIP codes. Our crews know which permit counter and which inspector territory each area falls under.
- Downtown Riverside and the Wood Streets
- La Sierra and Arlanza
- Orangecrest and Mission Grove
- Canyon Crest and University area
- Arlington and Victoria neighborhoods
Response time for an estimate visit anywhere in Riverside is typically within a few business days, and we schedule around your availability rather than ours.
Service Area – Cities Near Riverside
We also serve homeowners in the communities that surround Riverside, including Rubidoux, CA, Glen Avon, CA, Pedley, CA, and Sunnyslope, CA. If you’re in one of these areas and planning a remodel, the same full-scope team handles your project from first walkthrough to final inspection.
Serving Riverside, CA — Our Local Coverage Area
We’re based in the Riverside 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 Riverside
Most Riverside projects start within 2 to 4 weeks after you approve the quote and we pull permits. Larger structural jobs may take longer if plan review or historic-preservation checks apply. Call (877) 688-9930 and we’ll give you a start window based on your street.
Yes, many newer Riverside communities in 92505 and 92506 have HOA design-review rules for exterior changes like windows, fencing, and paint colors. We handle HOA submittals and coordinate with your board so approvals don’t stall the schedule.
Yes. We see unpermitted additions and DIY electrical in Riverside’s older housing stock regularly. We bring the home up to current code as part of your remodel and work with the city to resolve any outstanding permit issues so the work is legal when you sell.
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 Riverside Customers Say
"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"Quality construction and a professional operation. Communication was strongest at the site meetings, and slower by email in between."
— Leela Singh"Framing crew was meticulous and the walls are straight everywhere. Drywall goes on a lot better when the framing is right."
— Renee Novak