Fast, Reliable Home Additions & ADU Across Sunrise Manor
Home additions and Bathroom Remodeling in Sunrise Manor are part of our full-service construction, with ADU construction typically running $45,000-$130,000 for room additions and $90,000-$220,000 for full detached units, with most garage conversions landing between $30,000-$80,000. We’re Groundwork Construction Co. of Las Vegas, and we’ve been building in Sunrise Manor since 2014. We know the difference between city and county permitting, we’ve jackhammered through caliche on dozens of 89115 jobs, and we answer calls with a live person 24/7 at (855) 951-4361.
Sunrise Manor isn’t Las Vegas proper, and the contractors who treat it that way cost homeowners months in re-inspections and redone footings. Our crews are background-checked, uniformed, and carry the tools for heavy-duty excavation and oversized door installs. From foundation to finish line, we build it right and back it in writing.
Why Groundwork Construction Co. of Las Vegas Is Sunrise Manor’s Preferred Home Additions & ADU Company
We’ve worked the 89115 ZIP long enough to know which county inspectors flag electrical subpanel grounding and which ones want to see helical pier documentation before final. That knowledge saves our Sunrise Manor customers an average of 3-4 weeks on permit turnaround. Our Home Additions & ADU team has converted garages near Lamb Boulevard, added second stories off Nellis Boulevard tract homes, and built detached units on the acreage west of Frenchman Mountain.
Our reviews from Sunrise Manor homeowners consistently mention two things: we show up when we say we will, and we don’t disappear mid-project. That’s not an accident. Our 730-Day Done Right Promise means if it’s not done right, we make it right. No expiration anxiety, no fine-print exclusions. Calls are answered by a live person, 24/7, because construction questions don’t wait for business hours. Most Sunrise Manor projects get same-day or next-day site visits.
We also know the housing stock here. The 1950s-1980s ranch and tract homes with original single-wythe block, uninsulated walls, and slabs that have shifted on caliche and expansive soils. We’ve underpinned foundations, upgraded 60-amp services to 200-amp, and tied new construction into old bones that weren’t built for it. That experience matters when you’re adding square footage to a home that wasn’t designed for it.
Our Home Additions & ADU Services in Sunrise Manor
ADU Design & Permitting
Every ADU in Sunrise Manor runs through Clark County Development Services, not the City of Las Vegas, so ADU Design & Permitting in Sunrise Manor requires county-specific expertise. The setback rules, fire separation requirements, and inspection schedules differ, and a contractor who files city paperwork on a county parcel wastes months. We file county plans from day one, coordinate with Clark County’s combined building and fire inspection teams, and track permit status so you’re not chasing voicemails. Typical county ADU permits take 8-12 weeks for straightforward projects, longer if drainage or hillside grading gets involved.

Garage Conversion ADU
This is our most requested Sunrise Manor service, and for good reason. The 89115 area has thousands of detached and attached garages on slab foundations, many with the square footage and access to become rentable units or in-law quarters. On a 1970s ranch near Mount Hood Street, we converted a detached workshop into a garage-conversion ADU. The original slab had settled, so we underpinned with helical piers through the caliche layer, installed a 14-foot-wide Clopay door with a heavy-duty LiftMaster opener, and ran a new 100-amp subpanel to meet county electrical codes. Garage conversions in Sunrise Manor typically cost $30,000-$80,000 depending on whether the slab needs stabilization, the roofline needs raising, and the utility tie-ins required.

New Detached ADU
For homeowners with acreage or large lots near the eastern edge of Sunrise Manor below Frenchman Mountain, our New Detached ADU service in Sunrise Manor offers rental income, multigenerational living, or workshop space without touching the main house. We handle site prep through the caliche layer, run trenching for sewer, water, and electrical, and coordinate with Clark County on fire department access and utility easements. New detached units here run $90,000-$220,000. We source prefab shell options from Plant Prefab for faster weather-tight schedules, or stick-build on site for custom footprints that county inspectors can walk through at rough framing.

Junior ADU & Interior Conversion
Not every Sunrise Manor lot has space for a detached unit. Our Junior ADU & Interior Conversion service in Sunrise Manor transforms existing interior space, attached garage square footage, or additions under 500 square feet into independent living quarters with kitchenette and separate entrance. These work well in the older tract homes near Owens Avenue or Charleston Boulevard where lot coverage is already tight. We handle the egress window requirements, kitchenette venting, and electrical separation that county inspectors verify at final.

ADU Site Prep & Utilities
Before any walls go up, we assess what the ground actually is. In Sunrise Manor, that often means caliche within 12-18 inches of grade, expansive soils that heave and settle, and drainage patterns that channel monsoon runoff toward foundations. Our site prep includes soil testing, grading for sheet-flow management, and excavation equipment that can break caliche without destroying the budget. Utility trenching runs deeper here than in softer soils, and we coordinate with NV Energy and the Las Vegas Valley Water District on service upgrades early in the process.

Room Additions & Second Story Additions
Adding a bedroom, expanding the kitchen, or building upward on a 1960s tract home requires structural analysis of the existing foundation and framing. Many Sunrise Manor homes weren’t built for second stories. We bring in a structural engineer, assess the slab and wall capacity, and design tie-ins that county inspectors can follow. Room additions typically fall in the $45,000-$130,000 range, with second stories at the higher end due to structural reinforcement needs.

Sunrooms & Enclosed Patios
Enclosing a patio in Sunrise Manor means dealing with 115°F summer temperatures and intense UV that destroys standard windows and roofing membranes in half their rated lifespan. We specify Andersen and Pella products with high Solar Heat Gain Coefficient ratings, tie into existing HVAC or specify mini-split systems sized for the load, and ensure county inspectors see proper insulation and egress compliance.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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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 Sunrise Manor
We don’t spec whatever’s in the warehouse. Our partnerships with James Hardie for fiber-cement siding that holds up to desert UV, Plant Prefab for panelized ADU shells that cut weather exposure time, and Boxabl for compact modular units give Sunrise Manor homeowners options beyond standard stick-built construction. For doors and windows on additions and conversions, we stock Andersen and Pella lines with desert-appropriate glazing. Local inventory means faster turnaround when a county inspector wants a field change and you’re not waiting three weeks for a special order.
Common Home Additions & ADU Problems We See in Sunrise Manor Homes
- County vs. city permitting confusion. Contractors unfamiliar with Clark County Development Services file Las Vegas city paperwork, get rejected, and cost homeowners 6-8 weeks. We file county from the start and know the inspectors by name.
- Caliche hardpan stalling excavation. That cement-like calcium carbonate crust sits shallow under much of 89115. Contractors with standard backhoes hit it, burn days, and bust budgets. We bring jackhammer-equipped excavators and price for the reality, not the fantasy.
- Undersized openers on oversized doors. Sunrise Manor workshops and converted garages often have 14-foot or 16-foot wide doors that standard openers strain against. We spec heavy-duty LiftMaster commercial-grade units that last.
- Monsoon drainage undercutting slabs. Sheet-flow runoff from Frenchman Mountain channels through properties on the eastern edge. We grade for it, install French drains where needed, and specify foundation waterproofing that county inspectors accept.
Pricing for Home Additions & ADU in Sunrise Manor, NV
Here’s what actual projects cost in the 89115 market. These are upfront pricing ranges, the number you see is the number you pay, and every project gets a free estimate with line-item breakdown before work starts.
| Service | Typical Range in Sunrise Manor |
|---|---|
| Garage Conversion ADU | $30,000 - $80,000 |
| ADU Construction (new detached) | $90,000 - $220,000 |
| Home Addition (room or bump-out) | $45,000 - $130,000 |
What moves you within these ranges? Caliche depth and excavation scope. Whether the existing slab can be stabilized or must be replaced. Electrical service upgrades from 60-amp or 100-amp to 200-amp. Roofing tie-ins that match existing low-slope or flat membrane. And county inspection cycles, which we can’t control but we can prepare for. We offer 0% financing for 18 months and $1,000 off projects over $10,000. Call (855) 951-4361 for your free estimate and design consult.
We Also Serve Cities Near Sunrise Manor
Our crews work throughout the Las Vegas Valley, including Nellis AFB, North Las Vegas, Whitney, and Las Vegas proper. Each jurisdiction has its own permitting path, and we know them all. For homeowners specifically in Sunrise Manor, our Home Additions & ADU in Sunrise Manor page stays current with county code changes and local inspection timelines.
Serving Sunrise Manor, NV - Our Local Coverage Area
We’re based in the Sunrise Manor 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 - Home Additions & ADU in Sunrise Manor
Yes. Sunrise Manor is unincorporated Clark County, so all ADU permits, inspections, and code enforcement run through Clark County Development Services, not the City of Las Vegas. We file county plans from day one and coordinate directly with county inspectors to avoid the delays that trip up city-focused contractors. Call (855) 951-4361 and we’ll walk you through the specific requirements for your parcel.
Caliche hardpan sits 12-18 inches below grade across much of 89115, requiring jackhammering or specialized excavation equipment for footings, trenches, and utility runs. We price for this reality and bring the right equipment, so your foundation doesn’t get underbid by a contractor who hits rock and disappears. For an exact assessment of your site’s caliche depth, call (855) 951-4361 for a free site evaluation.
Sometimes, but it requires structural engineering to assess whether your slab and walls can handle the load. Many 1960s tract homes in Sunrise Manor have unreinforced slabs and single-wythe block walls that need reinforcement or underpinning before a second story is viable. We bring in a structural engineer early and design solutions county inspectors will approve. Call (855) 951-4361 to schedule a structural feasibility review.
Garage conversion ADUs in Sunrise Manor typically run $30,000-$80,000. The lower end applies to attached garages with stable slabs and simple utility tie-ins. The upper end includes detached workshops needing caliche excavation, helical piers, electrical service upgrades, and oversized door replacement. We provide line-item upfront pricing before any work begins. Call (855) 951-4361 for your free estimate.
Straightforward ADU permits through Clark County Development Services typically take 8-12 weeks for initial approval, with additional time for drainage review if your property channels monsoon runoff. Complex projects or corrections requested by county planners can extend this. We submit complete plans with structural calculations included to minimize back-and-forth. Call (855) 951-4361 and we’ll review your timeline based on current county queue times.
Ready to add square footage that lasts? Groundwork Construction Co. of Las Vegas builds Home Additions & ADU across Sunrise Manor with county expertise, caliche-ready equipment, and a 730-Day Done Right Promise that’s one of the longest in residential construction. Live person, 24/7. Upfront pricing, no surprises. From foundation to finish line, built to last, backed in writing.
Call (855) 951-4361 now for your free estimate and design consult. 0% financing for 18 months and $1,000 off projects over $10,000.
Written by Todd Mervyn, Owner at Groundwork Construction Co., serving Sunrise Manor since 2014.