Summerlin, NV
Casita & ADU Construction in Summerlin
Build4U is a Summerlin casita and ADU builder constructing detached guest houses, in-law suites and pool casitas across The Ridges, Red Rock Country Club, The Paseos and The Vistas. We coordinate Summerlin Council architectural review and City of Las Vegas permitting in one workflow.
Trusted by Homeowners & the Industry
Working in Summerlin
Summerlin lots typically have room for a 600–1,200 sq ft detached casita, but Summerlin Council architectural review enforces strict consistency on stucco color, window line and roof profile. We design the casita to match the main house from the first sketch — and submit the architectural package on your behalf.
City of Las Vegas permitting handled in-house, including structural, mechanical, electrical and plumbing. Summerlin Council and sub-HOA architectural review coordinated for The Ridges, Red Rock CC, The Paseos and The Vistas.
Neighborhoods we serve
- The Ridges
- Red Rock Country Club
- Summerlin Centre & Downtown Summerlin
- The Paseos
- The Vistas
- Sun City Summerlin
Nevada State Contractors Board GC license #0095372 · General liability + workers' comp · BBB-rated · Over a decade building in the Las Vegas Valley.
Summerlin pricing
What a casita & adu construction typically costs in Summerlin
Summerlin casita pricing runs at the top of the Valley range — architectural review demands full material matching to the main home. Real 2025 Summerlin ranges:
- 350–550 sq ft attached to the main house
- Bedroom, full bath, living area
- Kitchenette with sink and under-counter fridge
- Shared utilities from the main panel
- Private exterior entry
- City of Las Vegas permits & inspections
- 500–800 sq ft standalone structure
- Full kitchen, bath, bedroom and living
- Dedicated mini-split HVAC
- Utility trenching from the main house
- Stucco, tile roof and colors matched to the main home
- Summerlin Council + sub-HOA review handled
- 800–1,200 sq ft with full kitchen and laundry
- Custom cabinetry and slab stone throughout
- Covered patio and courtyard connection
- Dedicated HVAC and water heater
- Optional garage or studio bay
- Full architectural and engineering package
Process
How a Summerlin casita & adu construction runs, week by week
- 01Weeks 1–3Feasibility & zoning check
We verify lot coverage, setbacks, maximum ADU square footage, parking and utility capacity with your jurisdiction before you spend a dollar on design.
- 02Weeks 4–10Design & engineering
Site plan, floor plan, elevations, structural engineering, Title 24 energy compliance and a full finish spec. HOA architectural packet drafted in the same window.
- 03Weeks 11–18Permits & HOA review
ADU permits are the long pole on any casita — plan review plus HOA approval typically runs 8–14 weeks. We submit, track and answer reviewer comments on your behalf.
- 04Weeks 19–23Site work & foundation
Grading, utility trenching from the main house, footings and slab pour, with foundation inspection before framing.
- 05Weeks 24–31Framing, shell & rough-in
Framing, roof, windows and doors, stucco, then plumbing, electrical and mini-split HVAC rough-in with inspections at each stage.
- 06Weeks 32–39Interior finish
Insulation, drywall, kitchenette or full kitchen, bathroom tile and fixtures, flooring, paint, trim and lighting.
- 07Weeks 40–42Final inspection & handover
Final building inspection, certificate of occupancy, punch list, clean and walk-through with the full warranty binder.
Local detail
What's different about building a casita in Summerlin
A detached casita in Summerlin is an architectural review project as much as a construction project. Summerlin Council evaluates height, roof pitch, tile profile, stucco color, window proportion and how the structure reads from the street and from neighboring lots. Sub-HOAs in The Ridges and Red Rock Country Club review again on their own criteria.
Buildable area is usually the binding constraint. Summerlin lots are generous by Valley standards but heavily programmed — pools, built-in outdoor kitchens, mature landscape and terraced hardscape. We overlay setbacks, lot coverage limits and existing improvements on a survey before drawing anything.
Material matching is not optional here. Tile roof profile, stucco texture and color, window frames and trim details all have to align with the main house, and discontinued tile profiles sometimes force sourcing from salvage. We handle that during design so it doesn't stall the build.
Utility routing across finished Summerlin landscape is expensive and needs planning. Trenching water, sewer, gas and electrical around pools, boulders and irrigation systems takes care and restoration work. We map the route in design and price the trenching and landscape restoration visibly rather than hiding it in the lump sum.
Casita permits are submitted to the City of Las Vegas as a new accessory structure — site plan, floor plan, elevations, structural calculations and energy compliance — with Summerlin Council architectural review and any sub-HOA review running in parallel. This is the longest approval chain we handle: plan on 8–14 weeks before construction can start. Build4U prepares, submits and tracks all packages and answers reviewer comments directly.
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What Summerlin homeowners say
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5329 Cameron St #104-B, Las Vegas, NV 89118Mon–Fri 8:00 AM–6:00 PM · Sat 9:00 AM–2:00 PM (by appointment)Serving Henderson, Summerlin, Paradise, North Las Vegas & Spring Valley