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
Fast, Reliable General Contractor Across Woodcrest
Square One Builders handles full-scope remodels, additions, and ADUs for homeowners throughout Woodcrest, CA. If you live on a one-acre lot off Van Buren Boulevard or along Wood Road, you already know construction here runs differently than it does in Riverside: county permits, septic and well setbacks, horse-keeping zoning, and open-lot grading all shape the work before a single wall goes up. We quote those realities up front, not after the contract is signed. For a free estimate on a kitchen remodel, home addition, or detached ADU in the 92508 zip code, call (877) 688-9930.

Why Square One Builders Is Woodcrest’s Preferred General Contractor Company
Woodcrest homeowners call us because we treat the whole project as one scope of work, from the county permit submittal to the final walkthrough. No juggling a roofer, a window installer, and a cabinet shop and hoping they coordinate. We manage every system under a single contract, which matters when a kitchen remodel on a 1970s custom home reveals framing rot behind the stucco.
Brent Calloway, our founder, has built the company around that single-accountability approach. When a homeowner off Mockingbird Canyon Road needed an addition and a roof replacement sequenced so the county inspector only came out once, our team scheduled rough-in and roofing rough-in for the same visit. That’s the kind of local sequencing that saves Woodcrest clients weeks of waiting. Our reputation across Riverside County comes from that: honest scopes, written line-item quotes, and one team accountable for every trade.
We serve the full Woodcrest area, including properties east of the 215 and north of March Air Force Base. Our crews know the local inspectors, the county plan-check rhythms, and the soil conditions that eat slabs if grading is ignored.
Styles & brands we work with







General Contractor Services in Woodcrest
General Contractor Services in Woodcrest means one accountable company managing your remodel from demolition through finish. On a Woodcrest lot, that scope typically starts with site realities: checking septic capacity, well yield, and setback requirements before we price the structure itself. A home addition in Woodcrest runs $45,000 to $130,000. A kitchen remodel runs $14,000 to $45,000. A bathroom remodel runs $9,000 to $28,000.
Full-Scope Remodels
We run kitchen, bathroom, and whole-home remodels with an in-house plan of execution. The brand portfolio matters here: GAF or Owens Corning for the roof, James Hardie for siding, KraftMaid or Wellborn for cabinets. We spec the right material for your project, not whatever is cheapest this week.

Additions and ADU Scoping
We are an authorized construction partner for Abodu, Dvele, Boxabl, Mighty Buildings, and Plant Prefab. On a Woodcrest acreage property, prefab ADUs still require the same county perc test and well yield sign-off as site-built ones. We handle both paths: prefab delivery and site-built.

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.
Construction Company in Woodcrest
A Construction Company in Woodcrest has to understand that most homes here sit on one-acre-plus decomposed granite lots with private wells and septic systems. That changes everything about how a project is scoped. A garage conversion in Woodcrest runs $30,000 to $80,000. An ADU runs $90,000 to $220,000. A paver patio runs $3,500 to $11,000, and a concrete driveway runs $4,500 to $12,000.
Detached Structures and Site Work
Detached shops, barns, and guest houses are everywhere in Woodcrest. We scope them as structurally independent buildings, not tract-home additions. Utility trenching across a one-acre lot adds real cost, and we show that line item before you sign.
Grading and Drainage
Woodcrest soils shrink in the dry heat and swell after winter rains. If open-lot drainage is ignored, the slab cracks, stucco separates, and trim pulls away after the punch list is closed. We detail positive drainage on every project, from a simple patio to a full addition.

Trusted Brands We Service in Woodcrest
Square One Builders works with 50+ nationally recognized material brands, and our Woodcrest clients get the same curated selection we spec anywhere in the county. For roofing, that includes CertainTeed and Owens Corning, with Atlas and IKO available for value-minded projects. For countertops, Cambria and Silestone sit side by side at different price tiers, so you balance quality and budget without switching contractors. We store materials at our Westminster yard and coordinate delivery to Woodcrest, so a James Hardie siding job or a full kitchen remodel doesn’t stall waiting on a depot. One contractor, every system, every brand.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Woodcrest Homes
- Septic capacity stalling the permit. The county won’t issue a building permit for a new or expanded home until the perc test and well yield check pass. We order those tests before quoting, not after you’ve paid a deposit.
- Detached shops treated as tract-home additions. A guest house or barn on an acre lot needs independent footings, separate utility trenching, and its own structural drawings. Skipping that means failed inspections and rework.
- Santa Ana wind damage to exposed framing. Dry winds in late summer and fall desiccate exposed lumber and blow debris across open lots. We schedule exterior work around wind seasons and detail ember-resistant trim where wildfire exposure is high.
- Grading ignored until the punch list. Decomposed granite shrinks in summer heat. If the building pad and drainage aren’t set right, cracks show up six months after move-in. We fix grading at the start, not after the complaint.
Pricing for General Contractor in Woodcrest, CA
Here’s what Woodcrest homeowners can expect on a line-item basis. These ranges reflect county permit time, long material hauls, and the site work common on acreage lots.
| Project | Woodcrest Price Range |
|---|---|
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Roof Replacement | $8,000 – $20,000 |
| Concrete Driveway Installation | $4,500 – $12,000 |
| Paver Patio Installation | $3,500 – $11,000 |
What moves the number: septic and well setbacks, trenching distance across the lot, structural independence for detached structures, and grading requirements on decomposed granite. We show every line item before you commit. Call (877) 688-9930 for a free estimate, and we’ll walk the lot with you.
We Also Serve Cities Near Woodcrest
Our General Contractor team covers Woodcrest and the surrounding Riverside County communities, including March Air Force Base, Moreno Valley, Riverside, and Mead Valley. If you’re planning a remodel or addition nearby, the same full-scope service applies.
Serving Woodcrest, CA — Our Local Coverage Area
We’re based in the Woodcrest 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 General Contractor in Woodcrest
Because Riverside County will not issue a building permit for a new or expanded home until the perc test and well yield check are approved. In Woodcrest, that means we order the tests before quoting so the septic capacity drives the scope of work, not the design drawings. On a one-acre-plus lot where the existing leach field has no room for expansion, a failed perc test changes everything: new leach field location, added trenching, more site work. Call (877) 688-9930 and we’ll explain what your lot needs.
Woodcrest is unincorporated Riverside County, so you’re dealing with county building permits, county plan check, and county inspectors rather than the City of Riverside’s system. County review adds time for septic, well, and grading approvals, especially on acreage lots with horse-keeping zoning. Riverside city projects move through a municipal system with different code interpretations. We handle both, but a Woodcrest remodel has more site-level paperwork before framing starts.
Yes, and it changes the price in real ways. A detached shop or guest house needs its own structural drawings, independent footings, separate utility trenching, and its own permit line items. On a Woodcrest one-acre lot, trenching water, power, and sewer from the main house can run hundreds of feet, and the septic system may need a new leach field if it can’t handle the additional fixture count. We scope that before quoting so you’re not hit with a change order later.
We survey the lot’s existing slope, mark where water ponds after winter rain, and set the building pad with positive drainage away from the structure, well head, and septic system. Decomposed granite shrinks in summer heat and expands when wet, so we compact subgrade and detail slab edges for movement. If the slab and drainage aren’t right on day one, cracks and stucco separation show up within a year. Call us for a free site walk, and we’ll point out what your lot needs.
A written line-item quote, a single contract for all trades, and a scope that includes septic, well, grading, and trenching from the start. Most disputes come from a contractor who quotes the structure and ‘discovers’ the site work later. We don’t do that. Brent Calloway reviews every Woodcrest scope personally before we send it. Call (877) 688-9930 and ask for the same.
Written by Brent Calloway, Owner at Square One Builders, serving Woodcrest and Riverside County since day one.
Planning a Woodcrest remodel, addition, or ADU? Call (877) 688-9930 to schedule your free estimate. We’ll walk the lot, check septic and well capacity, and give you a written line-item quote before you sign anything.