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 Bermuda Dunes
Most Bermuda Dunes homeowners reach out to us because they’re weighing a big project: an ADU behind the main house, a garage conversion, a kitchen gut, or a roof-plus-windows overhaul on a 1970s desert ranch. As a full-scope General Contractor, we handle the entire build from county permits to final inspection, which matters in unincorporated Riverside County where plan-check timelines and inspection scheduling work differently than in neighboring incorporated cities. Our team knows the 92203 zip code, the large lots off Washington Street and Avenue 42, and what 110°F summer heat does to a concrete pour. Call (855) 382-3257 and we’ll talk through your project, your lot, and what it will actually take to build it right.
Why Toolbox Contractors Is Bermuda Dunes’s Preferred General Contractor Company
Bermuda Dunes sits in unincorporated Riverside County, which means building permits run through Riverside County’s TLMA rather than a city building department. That single distinction changes plan-check timelines, inspection scheduling, and which setbacks apply to your lot. Norm Castellano, our owner, has built enough projects in Bermuda Dunes to know which county requirements slow a job down and which ones move quickly. We don’t guess; we verify septic and well separation distances before we quote, because redesigns after permit submittal are expensive.
Homeowners in Bermuda Dunes keep calling us back for the same reason: one contract, one point of accountability. When a project spans a kitchen remodel with KraftMaid cabinets, a roof replacement with GAF materials, and a paver patio with Belgard pavers, you’re not juggling three crews and three schedules. You’re dealing with one licensed contractor who is responsible for the whole thing. Our crews are used to early-morning starts in the desert summer, and we schedule around the heat instead of pretending it doesn’t exist.
Styles & brands we work with







Hire a General Contractor in Bermuda Dunes
Hire a General Contractor in Bermuda Dunes when the project touches more than one trade, requires county permits, or sits on a large acreage lot where logistics and setbacks drive the budget. A detached ADU with a full bath out back isn’t a handyman job. It needs a full permit set through Riverside County TLMA, verified separation from well and septic lines, proper slab work, and an inspection schedule that coordinates with the county. That’s what a general contractor is for: managing the scope so the homeowner doesn’t have to translate between an architect, a concrete crew, a plumber, and an inspector.
What changes the price on these Bermuda Dunes projects? Four things: lot access, county requirements, desert-specific material choices, and scope. A 1,200-square-foot ADU on a level lot with easy access from Washington Street is a different project than the same ADU tucked behind the house where equipment has to navigate a narrow easement. We scope all of that before we quote.
Acreage Lots and County Permitting
Many Bermuda Dunes properties sit on large, unpaved lots where well and septic systems are the norm, not the exception. Before we finalize any quote for an addition, shop building, or ADU, we verify the county’s building setback requirements and well/septic separation distances. Skip that step and you risk a plan-check rejection that sends the project back to the drawing board, which is exactly how budgets blow up. We’d rather spend the time up front.
Detached Structures and Outbuildings
Bermuda Dunes homeowners frequently ask us about detached workshops, RV garages, and storage buildings. The county treats these as accessory structures with their own setback rules, and they often trigger grading and drainage review on open lots. We walk the property, map the pad location, confirm access for concrete trucks and material delivery, and only then put numbers on the table.
General Contractor Services in Bermuda Dunes
General Contractor Services in Bermuda Dunes cover everything from a single-room remodel to a full property buildout: kitchen and bath remodels, whole-home renovations, room additions, garage conversions, decks, and complete ADU construction. The common thread is that one licensed contractor owns the project from first permit to final inspection. When a homeowner wants a roof replacement, window upgrade, and stucco repair on the same 1980s patio home, we’re the team that handles all three without subcontracting the headache back to the client.
On this side of the Coachella Valley, material selection isn’t cosmetic. Intense sun, thermal cycling, and wind-driven sand punish exterior finishes faster than in Palm Desert or Indian Wells. That’s why we spec UV-rated sealants, heat-resistant roofing underlayments, and elastomeric coatings on stucco as standard practice on Bermuda Dunes exteriors, not as upgrades.
Interior Remodels and Additions
A kitchen remodel in Bermuda Dunes typically runs $14,000 to $45,000 depending on cabinet grade, countertop choice, and whether walls move. Bathroom remodels run $9,000 to $28,000. Home additions, which almost always require county plan check and often septic system review, run $45,000 to $130,000. These are real ranges from our estimates in this market, not national averages.

ADU and Garage Conversion Builds
ADU construction in Bermuda Dunes runs $90,000 to $220,000 for a detached unit with utilities, and garage conversions run $30,000 to $80,000. We’re one of the few general contractors in the area that can also bring in prefab ADU options through Abodu, Dvele, Boxabl, and Plant Prefab, which can change the timeline and the price structure significantly. That’s a conversation worth having before you commit to a stick-built plan.

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.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Bermuda Dunes
We’re certified to install premium roofing systems from GAF, CertainTeed, and Owens Corning, brands that require installer credentialing to back their warranties. For fencing on larger Bermuda Dunes lots, we install Barrette, Master Halco, Ameristar, and Jerith products, and we know which aluminum and vinyl lines hold up to wind-driven sand without fading or pitting. For kitchens and baths, we work with KraftMaid and Wellborn cabinetry, Cambria and Caesarstone countertops, and Kohler, Moen, and Grohe fixtures. That means a Bermuda Dunes homeowner gets brand-name materials across every phase of the job, sourced and installed by one accountable contractor. No generic catalog, no big-box substitutes unless the budget calls for them.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Bermuda Dunes Homes
- County setback surprises. A homeowner plans an addition or shop building, gets a quote from a contractor who never checked Riverside County’s TLMA setback rules, and then the permit gets rejected or the design has to shrink. We verify setbacks and well/septic separation before we quote, because that’s the only way a price means anything.
- Desert heat and material failure. Standard sealants, cheap stucco, and non-UV-rated underlayments degrade fast in Bermuda Dunes. West wind sand pits stucco and erodes exterior finishes faster than in Palm Desert. We spec elastomeric coatings and heat-resistant materials from day one, which prevents callbacks and keeps the warranty meaningful.
- Underestimated haul and access costs. Large acreage lots with unpaved driveways and tight easements add real logistics cost: material hauls, concrete truck access, equipment staging. Contractors who quote from a desk miss this. We walk every Bermuda Dunes lot before we bid.
- Grading and drainage surprises. Open desert lots don’t shed water like city lots. Flat grades, sandy soil, and monsoon-season runoff all affect slab design and drainage planning. We evaluate grade and drainage during the walkthrough so the final quote matches the finished grade, not a guess.
Pricing for General Contractor in Bermuda Dunes, CA
Here’s what we’re actually quoting in Bermuda Dunes right now:
| Project Type | Typical Range |
|---|---|
| ADU Construction | $90,000 – $220,000 |
| Home Addition | $45,000 – $130,000 |
| Garage Conversion | $30,000 – $80,000 |
Those ranges reflect differences in lot access, county requirements, material grade, and scope. A detached ADU with a full kitchen and bath at the top of that range is a different beast than a simple two-room conversion at the bottom. Every estimate we give is a written line-item quote after a walkthrough. We don’t quote sight unseen, and we don’t pad numbers to cover surprises that could have been caught earlier. Call (855) 382-3257 to schedule a free estimate and get exact numbers for your property.
We Also Serve Cities Near Bermuda Dunes
Our crews work throughout the Coachella Valley. We serve Bermuda Dunes and the surrounding communities, including Indian Wells, Indio, La Quinta, and Palm Desert, with the same full-scope general contracting services. If your project is in the 92203 area or beyond, call us and we’ll tell you straight whether we can take it on.
Serving Bermuda Dunes, CA — Our Local Coverage Area
We’re based in the Bermuda Dunes 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 Bermuda Dunes
Yes. Bermuda Dunes is unincorporated Riverside County, so ADUs, shop buildings, additions, and most structural work require permits through Riverside County’s TLMA department, not a city building department. We handle the full permit set, verify well and septic setbacks, and manage inspections through final sign-off. Call (855) 382-3257 and we’ll tell you what your specific project triggers.
Summer highs above 110°F push concrete pours to early morning, usually before 10 a.m., and shut down roof work during midday peaks. We schedule Bermuda Dunes projects around the heat calendar, which is why many seasonal homeowners book major work for spring or fall. If a contractor promises full-speed summer construction without acknowledging this, be skeptical.
ADU construction in Bermuda Dunes runs $90,000 to $220,000, home additions run $45,000 to $130,000, and garage conversions run $30,000 to $80,000. Range depends on lot access, county requirements, material grade, and whether utilities need extension. We provide written line-item quotes after a free walkthrough. Call (855) 382-3257 to schedule one.
We evaluate existing grade, soil type, and runoff patterns during the site walk, then design slab elevation and drainage so water moves away from the structure. On flat desert lots, this often means minor re-grading, channel work, or permeable hardscape. It’s part of the quote, not a change order later.
Yes. Garage conversions in Bermuda Dunes run $30,000 to $80,000 depending on whether the existing slab meets code, what plumbing and electrical upgrades are needed, and how Riverside County classifies the conversion. We handle the full permit process and coordinate all inspections. Call (855) 382-3257 for an exact quote after we walk your garage.
Written by Norm Castellano, Owner at Toolbox Contractors, serving Bermuda Dunes and the Coachella Valley.