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 Foothill Ranch, CA
Home renovation in Foothill Ranch means working on 1990s-era tract and semi-custom homes that are now hitting the age where original roofs, windows, and builder-grade systems need real attention. Most of the work we do here is renovation, addition, and repair on a housing stock that’s remarkably uniform in age but sits on graded hillside lots with real slope, drainage, and HOA considerations. Square One Builders has served Foothill Ranch since 2014, and we’ve learned that every job here, even a straightforward kitchen remodel, runs through a filter of architectural review, wildfire-conscious detailing, and terrain that doesn’t forgive shortcuts. Call us at (877) 688-9930 to talk through your project.
Why Foothill Ranch Homes Are Different
Foothill Ranch is a master-planned community built largely in the 1990s on former ranch land in the Saddleback Valley foothills. That means most homes are now 25 to 30 years old, and the original systems are failing in predictable waves: composition roofs from the mid-90s are at end of life, single-pane windows are ready for replacement, and builder-grade kitchens and bathrooms show their age. The Mediterranean and Spanish Revival stucco-and-tile styling is common, so exterior changes have to respect that established architectural language.
But the bigger difference is where these homes sit. Lots are graded into the foothills, so retaining walls, drainage correction, and slope stability come up on additions, hardscape projects, and even simple exterior renovations. Add in the HOA architectural review process, which applies to almost every visible change, and the wildland-urban interface fire code that governs roofing, vents, fencing, and decking materials near the Cleveland National Forest boundary, and you have a renovation environment that’s genuinely more complex than flatter Orange County cities. Contractors who work here have to think about drainage, ember resistance, and design approval on jobs that would be simple elsewhere.
Styles & brands we work with
Our Main Foothill Ranch Services
Most Foothill Ranch homeowners come to us for one of two things: a full general contractor relationship for a major project, or a complete home remodel. Here’s what each involves in this specific community.
General Contractor in Foothill Ranch
When you’re planning an addition, a major structural change, or a whole-home renovation, a General Contractor in Foothill Ranch is the single accountable point for every trade, every permit, and every inspection. On Foothill Ranch hillside lots, that means coordinating structural engineering for slope stability, drainage design that keeps water moving away from foundations, and HOA submittals that won’t get kicked back. We manage the full scope under one contract, so you’re not chasing a roofer, a window installer, and a cabinet shop on your own.
Home Remodeling in Foothill Ranch
Full Home Remodeling in Foothill Ranch typically means updating kitchens, bathrooms, flooring, windows, and exterior systems in phases or all at once. The 1990s floor plans here are generally good, but the finishes and fixtures are tired. We help homeowners prioritize: a roof that’s nearing failure comes before cosmetic upgrades, and windows that leak conditioned air are a better investment than new countertops if the budget is limited. The HOA review process and WUI fire code both shape material choices, so we spec products that clear review the first time.
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 Foothill Ranch
Home renovation in Foothill Ranch is rarely a cosmetic refresh. What we see most often are 1990s homes with original systems failing in sequence: a roof that leaks during Santa Ana-driven rain, windows that fog between panes, kitchens with delaminating cabinet boxes, and bathrooms with failing shower pans. Because these homes sit on graded foothill lots inside an HOA-governed community, even interior renovation often triggers drainage review, architectural submittal, and WUI-conscious material choices. Our Home Renovation team handles the full scope from structural fixes to final trim, so you get one accountable contractor from the ground up.
Home Renovation Contractors
Signs you need it
Multiple systems are failing at once: a roof past its useful life, windows that rattle or fog, kitchen cabinets that don’t close square, and floors that slope toward the hillside.
What it costs in Foothill Ranch
Full home renovation in Foothill Ranch typically runs $14,000 to $45,000 for a major kitchen and $9,000 to $28,000 for a full bathroom remodel, with whole-home scope varying by square footage and system condition.
How we do it
We start with a structural and systems assessment, then scope the work in phases so you can live in the house while we renovate, pulling permits and managing HOA submittals for every visible change.
Home Renovation Companies
Signs you need it
You’re tired of coordinating three separate contractors for roofing, windows, and interior finishes, and you want one team accountable for the whole renovation.
What it costs in Foothill Ranch
Home renovation company pricing in Foothill Ranch ranges from $9,000 for a small kitchen remodel up to $45,000 for a full kitchen, with bathroom renovations landing between $9,000 and $28,000.
How we do it
We act as the single general contractor, sourcing materials from our brand portfolio, scheduling trades in sequence, and holding every subcontractor to one standard of workmanship and one contract.
What Home Renovation Costs in Foothill Ranch
| Item | Typical range in Foothill Ranch |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Countertop Installation | $2,000 – $6,500 |
How long does a full home renovation take in Foothill Ranch?
A kitchen and two-bathroom renovation typically takes 6 to 10 weeks once permits are issued. HOA review can add 2 to 4 weeks before work starts in Foothill Ranch.
Will HOA approval hold up my Foothill Ranch renovation?
It can. Foothill Ranch HOAs review most exterior changes and some interior structural work. We submit plans early and build review time into the schedule from day one. Call (877) 688-9930 for a realistic timeline.
Brands We Service in Foothill Ranch
We install and service Therma-Tru entry doors, ViewLux windows, Barrette fencing, and Master Halco fence systems throughout Foothill Ranch. Parts for these brands are stocked locally or sourced within days, so most repair and replacement work doesn’t stall on materials. See our brands for the full portfolio.
See the difference
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AfterPricing for Remodeling Company in Foothill Ranch, CA
| Service | Typical range in Foothill Ranch |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Countertop Installation | $2,000 – $6,500 |
| 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 |
What pushes prices up in Foothill Ranch is usually slope and drainage work: retaining walls, foundation drainage correction, and engineered solutions for graded lots add cost that flat-lot cities don’t see. HOA-required material upgrades and WUI fire-code detailing on exterior work also move the number. We give written line-item quotes before work starts, and the price doesn’t change unless you change the scope.
Neighborhoods We Serve in Foothill Ranch
We work throughout the 92610 ZIP and every major Foothill Ranch neighborhood. Most of our projects here are within a 15-minute drive of our Corona office, so response for estimates and site visits is consistently quick.
- Foothill Ranch Town Centre area
- Borrego Canyon
- Bakers Ranch
- Portola Hills border communities
- Trabuco Canyon Road corridor
Service Area – Cities Near Foothill Ranch
Square One Builders serves Foothill Ranch and the surrounding Saddleback Valley communities. We also work regularly in Portola Hills, CA, Lake Forest, CA, Mission Viejo, CA, and Trabuco Canyon, CA. If you’re in any of these areas and planning a renovation, the same full-scope team and brand portfolio applies.
Serving Foothill Ranch, CA — Our Local Coverage Area
We’re based in the Foothill Ranch 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 Foothill Ranch
Yes. We prepare and submit architectural review packages for Foothill Ranch HOA approval, including material specifications, color samples, and site plans. We’ve navigated the review process here since 2014 and know what the boards look for.
Most projects start within 2 to 4 weeks of contract signing, depending on permit and HOA review timelines. Foothill Ranch permits typically clear faster than coastal cities, but HOA review can add a few weeks. Call (877) 688-9930 to schedule a free estimate and get a real start date.
Yes. We spec Class A roofing, ember-resistant vents, and noncombustible fencing where Foothill Ranch fire code requires it. That’s standard practice for us on exterior work here, not an upsell.
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 Foothill Ranch 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