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 Desert Hot Springs
If you’re planning a remodel, addition, or ADU in Desert Hot Springs, you need a general contractor who understands this city’s specific building conditions before the first quote is written. A full kitchen remodel here typically runs $14,000 – $45,000, a primary bathroom $9,000 – $28,000, and a ground-up ADU $90,000 – $220,000 depending on scope and site conditions. We’re Square One Builders, led by Brent Calloway, and we’ve scoped enough acreage work in the 92240 and 92241 flats to know exactly where county permitting, caliche soil, and San Gorgonio Pass wind add cost and time. Call (877) 688-9930 to talk through your project with someone who works in Desert Hot Springs regularly.

Why Square One Builders Is Desert Hot Springs’s Preferred General Contractor Company
Most remodelers in the Coachella Valley specialize in one trade. You’ll find roofing companies, kitchen companies, window companies. What’s harder to find is one team that takes accountability for all of it, from the roof deck down to the pavers. That’s the Square One approach: your General Contractor scopes the whole job, orders every material, and coordinates every phase under one contract. For Desert Hot Springs homeowners, that matters more than in most places because the site conditions themselves are interconnected. A west-facing wall that leaks sand into the wall cavity isn’t just a siding problem. It’s an envelope problem that affects insulation, framing, drywall, and paint. One contractor, every system.
We’ve built our reputation in Desert Hot Springs by quoting acreage work honestly. That means walking the lot before we price it. We look at where the septic tank sits, how the land drains toward Hacienda Avenue or away from it, whether caliche is visible in the existing foundation, and which elevations catch the worst of the afternoon wind. Desert Hot Springs homeowners who’ve worked with us know we don’t hand over a number and hope for the best. We spec the right material for your project, from foundation detail to roof fastening, and we write the scope so county plan checks don’t turn into change orders later.
Styles & brands we work with







Remodeling Contractor in Desert Hot Springs
A remodeling contractor in Desert Hot Springs earns their keep during pre-construction, not just during the build. The difference between a smooth kitchen or bath remodel and a half-finished project sitting empty is whether the contractor checked county requirements, looked at the existing structure, and ordered long-lead materials before demolition started. On a typical full kitchen remodel in 92240 or 92241, expect $14,000 – $45,000. A smaller kitchen refresh runs $9,000 – $20,000. Bathrooms range from $5,000 for a small update to $28,000 for a full gut and rebuild.
Interior scope, desert-tight detailing
When we remodel a Desert Hot Springs home, we’re not just swapping finishes. We’re usually correcting decades of wind and dust intrusion, especially on west-facing elevations. Cabinetry from KraftMaid or Wellborn, countertops from Cambria or Silestone, new plumbing fixtures from Kohler or Moen all matter. But so does sealing the building envelope behind them.
Material selection that handles the heat
Desert Hot Springs summers push well past 100°F with intense UV. That changes what we recommend for window glass, roofing underlayment, exterior paint, and even interior finishes near south-facing glass. We walk clients through the trade-offs between premium and value-tier brands, like Cambria versus Silestone for countertops or GAF versus Tamko for roofing, so the budget goes where it protects the house first.
Licensed General Contractor in Desert Hot Springs
A licensed general contractor in Desert Hot Springs takes legal and financial responsibility for the entire project, including work performed by subcontractors. That accountability is exactly what acreage homeowners need here, because a project on a half-acre lot off Hacienda Avenue often triggers Riverside County permitting rather than city of Desert Hot Springs permitting. County plan checks add review time and often require well and septic setback verification before you can even pull a building permit. We handle that paperwork and sequencing as part of our scope.
County permitting and utility setbacks
If you’re adding a detached ADU, a shop, or any structure beyond your existing footprint, the county will want to see how the new foundation relates to your septic tank, leach field, and well. We measure, document, and submit that before we quote foundation work, so the price reflects reality. ADU construction in Desert Hot Springs runs $90,000 – $220,000 depending on size, finishes, and site prep.
Full-scope accountability
Being a licensed general contractor means we can pull permits for structural work, roofing, plumbing, electrical, and mechanical in one package. That’s not a convenience. On acreage builds it’s a necessity. When one contractor holds the whole permit set, the county has one point of contact and inspections sequence cleanly. Your remodel, fully managed.

Trusted Brands We Service in Desert Hot Springs
We source and install materials from a curated portfolio of 50-plus manufacturers, which means we can spec CertainTeed or Owens Corning roofing products, IKO shingles, or Atlas underlayments depending on what your roof actually needs. For Desert Hot Springs, where wind-driven grit scours west-facing roof edges and packs vents, we lean toward fastening systems and underlayment products rated for high-wind exposure. We don’t stock every component locally, but we order with enough lead time that materials arrive when the schedule says they should, not after. And because we work with these brands directly, we can offer multiple price tiers within the same category without switching contractors mid-project.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Desert Hot Springs Homes
- County versus city permit surprises. A homeowner gets a quote assuming city of Desert Hot Springs permitting, then discovers the project triggers Riverside County plan check because of lot size, septic location, or well setbacks. The permit path changes the timeline and the budget. We verify jurisdiction before we quote.
- Caliche and expansive soil under existing slabs. Caliche looks like rock until you dig into it, then it fractures and shifts. On older 1950s-70s ranch and block homes in 92240, foundation movement from caliche or expansive clay is common, and any addition or ADU needs a foundation detail designed for it, not a standard footing.
- Wind-driven sand infiltrating west elevations. The San Gorgonio Pass funnels grit that gets under roof tiles, behind stucco, and into wall cavities on the west-facing side of the house. We regularly see failed sealant, packed vents, and rotted sheathing that started as a small crack in the stucco.
- Outdated electrical and plumbing on legacy systems. Many Desert Hot Springs homes built during the spa-town boom years still have original panels, galvanized supply lines, and undersized services. A simple kitchen remodel can turn into a service upgrade once we open the walls, and we flag that early rather than surprising you mid-project.
Pricing for General Contractor in Desert Hot Springs, CA
Desert Hot Springs pricing reflects the realities of building on high-desert-edge land with county oversight. Here are the ranges we quote most often for the larger projects:
| Project Type | Typical Range in Desert Hot Springs |
|---|---|
| ADU Construction | $90,000 – $220,000 |
| Home Addition | $45,000 – $130,000 |
| Garage Conversion | $30,000 – $80,000 |
What moves the number within those ranges? Lot access for equipment, whether we hit caliche during grading, how far the county requires the structure to sit from a well or septic field, and the wind rating we need on west-facing walls and roofing. We walk the site before we quote, every time. Call (877) 688-9930 to schedule a free estimate with written, line-item pricing.
We Also Serve Cities Near Desert Hot Springs
We work regularly in Desert Hot Springs proper and across the surrounding Coachella Valley communities. If your property is in Desert Edge, Garnet, Cathedral City, or Palm Springs, the permitting path and site conditions shift, and so does our scoping. You can learn more about our broader coverage by visiting our General Contractor in Desert Hot Springs hub, where we break down what changes from one city to the next.
Serving Desert Hot Springs, CA — Our Local Coverage Area
We’re based in the Desert Hot Springs 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 Desert Hot Springs
Most acreage properties in 92240 and 92241 fall under Riverside County jurisdiction for building permits, not the city of Desert Hot Springs, especially when the project involves setbacks from a well, septic tank, or leach field. County plan check adds review time and requires documentation of those existing systems before structural permits are issued. We determine the exact jurisdiction during the first site walk, before any quote is finalized. Call (877) 688-9930 and we’ll verify your specific parcel.
We detail west-facing walls with wind-rated fastening, sealed stucco assemblies, and vent protection designed for San Gorgonio Pass conditions. The recurring wind corridor in Desert Hot Springs packs grit under roof tiles and behind stucco, so we specify materials and installation methods that keep the envelope tight long after the remodel is finished. This is not a place for standard valley details. Call us to walk your property and identify which elevations need the extra treatment.
Caliche is a hardened calcium carbonate layer that sits under many Desert Hot Springs lots. It fractures unpredictably when excavated and does not behave like ordinary soil, which means a standard foundation detail may not be appropriate. We test and probe during the scoping phase, then design the footing or slab so the county signs off and the foundation stays put. Your quote reflects the actual ground conditions we find, not a guess. Call (877) 688-9930 to schedule a site walk.
Yes, but the county will require the new structure to sit outside the setback zones for your well, septic tank, and leach field. That often constrains where the shop or outbuilding can go and how the foundation is designed. We recently scoped a detached ADU and shop on a half-acre lot off Hacienda Avenue in 92240, where the west-facing wall needed wind-rated fastening and a sealed stucco assembly to stop San Gorgonio Pass grit from packing the vents. Our tech caught an existing caliche layer during rough-in and adjusted the foundation detail before the county inspection sign-off, keeping the draw schedule on track. The client’s KraftMaid cabinets and Cambria countertops were ordered only after we locked the final scope of work and allowances in writing. That’s the sequence we follow on every acreage build.
We plan deliveries in phases and consolidate orders from our brand partners so materials arrive when the site is ready for them, not weeks early or days late. For Desert Hot Springs, where most materials come from Riverside or San Bernardino, we build delivery windows into the schedule and order long-lead items, like custom cabinetry or specialty windows, before demolition begins. The price you’re quoted includes that logistics planning. Call (877) 688-9930 for a free estimate that accounts for the full material path, from distributor to your lot.
Written by Brent Calloway, Owner at Square One Builders, serving Desert Hot Springs since 2018.