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 Wildomar, CA
Home renovation in Wildomar means working with a different kind of property than what you’ll find ten minutes west in Murrieta. We’re talking acre-plus parcels, 1980s and 1990s custom builds, detached workshops, and long private driveways that most tract-home contractors never touch. Square One Builders has served Wildomar since 2014, and we run renovation projects here the way the terrain demands: full-scope planning from the ground up, with one contractor accountable for every system. Call (877) 688-9930 to talk through your project.
Why Wildomar Homes Are Different
Wildomar sits in a strange middle ground between rural and suburban, and the housing stock proves it. The older parcels off Grand Avenue, Clinton Keith Road, and the winding streets around the Santa Rosa Plateau are largely custom and semi-custom homes built between 1980 and 2005, many of them on wells and septic systems. A renovation there is not a cosmetic refresh. It usually involves structural retrofits, septic clearance when you add square footage, and Cal Fire defensible-space setbacks that affect where an addition or ADU can actually sit on the lot.
The newer infill subdivisions near the I-15 corridor look like standard Riverside County tract homes, but the underlying soil is the same expansive clay that moves with winter rains and summer drought cycles. That movement shows up as cracked slabs, sticking doors, and drywall stress at the corners of window openings. Hot, dry summers with Santa Ana wind events also mean any exterior work – roofing, siding, decking, hardscape – has to be spec’d for UV exposure and heat cycling that will destroy cheap materials fast. We plan every Wildomar renovation around those realities because skipping them costs homeowners real money later.
Styles & brands we work with







Our Main Wildomar Services
Most Wildomar homeowners call us for one of two reasons: they need a general contractor to run the entire job, or they already know they want a full home remodel and want one team to handle every trade from demo to finish.
General Contractor in Wildomar
When you’re adding a detached workshop, converting a garage, or building an ADU on a large-lot parcel, the last thing you want is to coordinate four separate trades yourself and hope they show up in the right order. Wildomar’s semi-rural parcels bring complications that suburban contractors never see: private road access for deliveries, septic clearance for new plumbing runs, and fire-clearance requirements that affect rooflines and setbacks. As your General Contractor in Wildomar, we handle the permit set, the trade scheduling, and the single point of accountability from first stake-out to final inspection.

Home Remodeling in Wildomar
Remodeling a Wildomar home usually means blending new framing with aging building systems. The 1980s and 1990s custom homes here were built well, but they predate current energy codes and often have single-pane windows, undersized panels, and original plumbing and electrical that need real upgrades rather than patch work. A kitchen or bathroom remodel on these properties frequently turns into a deeper retrofit once walls are open. For a full walkthrough of what a Wildomar remodel involves, pricing, and timeline, see our complete Home Remodeling in Wildomar guide.

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 Wildomar

Home renovation in Wildomar is about working with what the land and the original builders gave you, then bringing the whole property into the current decade without fighting the site conditions. For the 1980s-to-2000s custom homes that dominate the older parcels, a real renovation often means addressing slab movement from expansive clay soil, upgrading electrical panels to handle modern loads, and replacing single-pane windows before any cosmetic work makes sense. That’s the scope we’re built for: one contract, every system, from the ground up. If you want to understand the full renovation process, see our Home Renovation overview, then call us with your address and we’ll talk specifics.
Home Renovation Contractors
Signs you need it
Your home has multiple systems aging at once – original windows, a 100-amp panel, failing cabinet boxes, or a roof nearing the end of its life – and patching them one at a time keeps costing more than a coordinated renovation would.
What it costs in Wildomar
Full home renovation in Wildomar typically lands between $14,000 and $45,000 depending on square footage, system age, and how much structural work the clay soil has forced on you.
How we do it
We start with a full walkthrough and existing-conditions report, then scope the work in phases – structural and rough-in first, then finishes – so your house stays livable as long as possible and you see the plan before we open a single wall.
Home Renovation Companies
Signs you need one
You’ve got a project that spans trades – say, a kitchen remodel that also needs a panel upgrade, window replacement, and a reroute of existing plumbing – and you no longer want to manage three separate contractors with three different schedules and no shared accountability.
What it costs in Wildomar
Working with a full-scope renovation company in Wildomar generally runs $14,000 to $45,000 for a whole-home scope, with smaller scoped renovations starting around $9,000.
How we do it
We act as the single general contractor on the permit, buy-out, scheduling, and inspection side, pulling every trade under our license so you get one point of contact and one written scope with line-item pricing.
What Home Renovation Costs in Wildomar
| Item | Typical range in Wildomar |
|---|---|
| Kitchen remodel (full scope) | $14,000 – $45,000 |
| Bathroom remodel (full scope) | $9,000 – $28,000 |
| Whole-home renovation | $14,000 – $45,000 |
How long does a home renovation take in Wildomar?
A full renovation on a Wildomar home usually runs 6 to 16 weeks depending on scope and whether septic or fire-clearance review adds time to the permit process. We’ll give you a written schedule after the existing-conditions walkthrough.
Will the price change once work starts?
If we open a wall and find something the original builder hid – undersized framing, rotted sill plates, dead-end wiring – we document it, show you photos, and get a signed change order before spending another dollar. You approve every change in writing.
Brands We Service in Wildomar
We install and service material from a curated portfolio of 50+ manufacturers across every major home system. On Wildomar jobs that includes plumbing fixtures from American Standard and Toto, shower systems from Schluter, and value-engineered options like Sterling. See the full list on our brands page – most items are stock-ordered with standard lead times, and we’ll spec the right material for your project’s exposure and budget.
See the difference
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AfterPricing for Remodeling Company in Wildomar, CA
| Service | Typical range in Wildomar |
|---|---|
| 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 |
| Countertop installation | $2,000 – $6,500 |
| Cabinet installation | $4,000 – $13,000 |
| Roof replacement | $8,000 – $20,000 |
| Window replacement | $4,500 – $15,000 |
| Paver patio installation | $3,500 – $11,000 |
| Home addition | $45,000 – $130,000 |
Prices in Wildomar push toward the upper end of these ranges when we’re working on a sloped lot with poor access for equipment, when septic clearance or Cal Fire defensible-space review adds permit time, or when the existing structure needs structural correction before finish work can begin. Every quote we give is a written line-item estimate, and we price fixed-scope work up front – no change orders unless you approve them in writing first.
Neighborhoods We Serve in Wildomar
We run renovation projects across the full ZIP code, from the newer infill subdivisions near the I-15 corridor to the older custom-home parcels scattered across the 92595 area.
- The Farm – newer planned community, energy-code projects and full remodels
- Wildomar Hills – hillside custom homes with slope and drainage work
- Sedco Hills area – larger lots with detached structures and aging systems
- Clinton Keith Road corridor – mixed 1980s and 1990s semi-custom homes
- Santa Rosa Plateau side – acre-plus parcels, well and septic, fire-clearance permits
We typically schedule initial walkthroughs in Wildomar within 5 to 7 business days depending on the season and project type.
Service Area – Cities Near Wildomar
Square One Builders is based in Corona and runs full-scope renovation work throughout southwest Riverside County. If you’re in a neighboring community, we cover Murrieta, CA, the nearby Murrieta Hot Springs, CA, Sedco Hills, CA, and Lakeland Village, CA. Wherever the job is, the approach stays the same: one contractor, every system, from the ground up.
Serving Wildomar, CA — Our Local Coverage Area
We’re based in the Wildomar 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 Wildomar
Yes. Every structural, electrical, plumbing, and mechanical permit required by Riverside County and the City of Wildomar is pulled under our license. For additions and ADUs, that includes any septic clearance and Cal Fire defensible-space documentation the parcel requires.
After the estimate and contract are signed, we usually start within 2 to 5 weeks depending on material lead times and Riverside County permitting. Custom and semi-custom Wildomar homes often need more permit time than newer tract builds, and we’ll tell you honestly what your address requires.
Yes – a large share of our Wildomar work is on parcels with private wells and septic systems. That affects where additions and ADUs can sit, how drainage is handled, and how the permit set is drawn. We coordinate with local septic and well contractors so the whole package passes inspection as one system.
Ready to talk about your Wildomar renovation? Call (877) 688-9930 to schedule a free estimate – we’ll walk the property with you, answer straight, and give you a written line-item scope before you commit to anything.
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 Wildomar Customers Say
"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"He was upfront about a soil issue that added cost early rather than absorbing it and surprising us at the end."
— Sanjay Patel