ADU Company in Running Springs — One Fixed Price, Permits Handled

We handle the design, the engineering, and the city permit, then build it. One contract, one crew, one accountable point of contact. Free feasibility check on your lot before you commit.

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ADU Company in Running Springs, CA

Kitchen remodeling in Running Springs means working with mountain cabins, A-frames, and post-El Dorado Fire rebuilds that were never designed for modern appliance loads, venting requirements, or open floor plans. Sunstone ADU Builders has served Running Springs since 2011, and we’ve learned that a kitchen remodel here is rarely a simple cabinet swap. It’s often a structural conversation about slopes, freeze-proofing, and making a 1970s mountain kitchen work for how families actually live at 6,000 feet. Call (855) 949-1913 and we’ll tell you straight what your kitchen needs and what it doesn’t.

Call (855) 949-1913

Why Running Springs Homes Are Different

Running Springs sits at roughly 6,000 feet elevation in the San Bernardino Mountains, and the housing stock reflects decades of weekend-cabin building followed by serious fire-rebuild construction after the El Dorado Fire. You’ll find old single-wall cabins on pier foundations next to newer builds with modern shear walls, often on steep lots with mature pine and cedar cover. Many homes are on raised foundations or pier-and-beam systems, which means any interior remodel has to account for floor movement, settling, and access from below.

Snow load is a real engineering factor here. Roofs designed for mountain winters carry weight that flatland roofs never see, and freeze-thaw cycles push water into every crack. Kitchens in particular suffer because plumbing runs through unconditioned crawl spaces or along exterior walls that freeze. We specify insulation and pipe protection that most general contractors in the valley never think about. Septic systems and wells are common too, which changes how we think about everything from sink placement to dishwasher drainage.

Our Main Running Springs Services

Most Running Springs homeowners reach out to us for two connected projects: building an ADU on a sloped mountain lot, or remodeling a bathroom in an aging cabin. Both require county permits, fire-code awareness, and a contractor who knows the difference between a flatland build and a mountain one.

ADU Builders in Running Springs

ADUs in Running Springs are rarely simple backyard boxes. The lots are sloped, the trees are protected in many cases, and San Bernardino County fire codes shape everything from siding choice to eave design. Almost every ADU we build here is either a detached cabin, a garage conversion with a second-story unit, or a rebuild tied to fire recovery. Septic and well capacity usually decide feasibility before design even starts. ADU Builders in Running Springs work with these constraints daily, and we can tell you within the first conversation whether your lot supports an ADU and what it will take to get county approval.

ADU Builders in Running Springs

Bathroom Remodeling in Running Springs

Mountain bathrooms fail in predictable ways: frozen supply lines, failing tile over moving subfloors, and ventilation systems that never handled mountain humidity. We remodel bathrooms in Running Springs with freeze-protected plumbing, properly vented exhaust, and waterproofing rated for the temperature swings this elevation delivers. If your bathroom is part of an ADU project, we finish it in-house so the unit is rental-ready without a second contractor. Bathroom Remodeling in Running Springs covers everything from a guest-bath refresh to a full gut on a post-fire rebuild.

Bathroom Remodeling in Running Springs
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What happens when you call

  1. 1
    A real person answersNo phone trees — you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Kitchen Remodeling in Running Springs

Kitchen Remodeling in Running Springs

A kitchen remodel in Running Springs usually starts with a homeowner who’s tired of cooking on a 30-year-old electric coil stove in a kitchen with no vent hood and cabinets that have been through twenty freeze-thaw winters. The mountain air and seasonal damp get into particleboard and MDF in ways that flatland kitchens never experience, which is why we spec plywood boxes and solid wood frames as standard. And because many Running Springs homes were built before modern electrical codes, a full kitchen remodel often includes upgrading the panel and running new circuits to handle induction ranges, microwaves, and under-counter appliances.

What we deliver in Running Springs is a kitchen that holds up to the elevation, the cold, and the occasional power outage without feeling like a compromise. For a deeper look at our approach, see Kitchen Remodeling across all the mountain communities we serve.

Cabinet and Countertop Replacement

Signs you need it

Cabinet doors that won’t stay aligned, drawer slides that bind after every wet winter, or counters that have delaminated at the seams from repeated freeze-thaw cycles.

What it costs in Running Springs

Expect $15,000 – $35,000 for a typical Running Springs kitchen, with the higher end reflecting custom sizing for sloped ceilings and pier foundations that shift with the seasons.

How we do it

We measure every wall for plumb and level before ordering (mountain homes are rarely square), then install plywood-box cabinets with soft-close hardware and counters rated for temperature swings.

Full Kitchen Gut and Rebuild

Signs you need it

You’re moving walls, changing the footprint, replacing plumbing that has frozen more than once, or bringing a pre-1980 mountain kitchen up to current electrical and fire code.

What it costs in Running Springs

A full gut and rebuild in Running Springs typically runs $40,000 – $70,000, with the range driven by structural work on sloped lots, panel upgrades, and the condition of the subfloor once we open it up.

How we do it

We demo to the studs, replace or upgrade plumbing and electrical to San Bernardino County code, reframe for modern layouts, insulate for 6,000-foot winters, then finish with cabinets, counters, and appliances.

What Kitchen Remodeling Costs in Running Springs

Item Typical range in Running Springs
Cabinet and countertop replacement $15,000 – $35,000
Full kitchen gut and rebuild $40,000 – $70,000
Appliance and fixture upgrade (no structural change) $8,000 – $18,000

Prices in Running Springs push higher when the home is on piers (we’re working from below as much as above), when the panel needs an upgrade to handle modern appliance loads, and when snow-season scheduling compresses the window for exterior work. We give you a written line-item quote before we start, and the number doesn’t change unless you change the scope.

How long does a kitchen remodel take in Running Springs?

Plan for 6 – 10 weeks for a cabinet-and-counter replacement, and 10 – 16 weeks for a full gut and rebuild in Running Springs. Mountain scheduling adds time for county inspections, snow days, and material delivery windows. Call (855) 949-1913 and we’ll give you a realistic timeline for your specific kitchen.

Do I need a permit for a kitchen remodel in Running Springs?

Yes, if you’re moving plumbing, electrical, or walls, San Bernardino County requires permits and inspections for kitchen work in Running Springs. We pull permits and handle every inspection so you never have to chase the county. Estimates are free, so call (855) 949-1913 to get your project scoped.

Brands We Service in Running Springs

In Running Springs, we work with our brands across both prefab and traditional construction: Tuff Shed structures as a base for garage conversions, James Hardie fiber cement siding for fire-resistant exteriors, and Abodu and Cover for homeowners who want a factory-built ADU delivered to a sloped mountain lot. Parts and materials are ordered to our local staging area, which keeps most projects on schedule through the building season.

Pricing for ADU Company in Running Springs, CA

Service Typical range in Running Springs
Kitchen cabinet and countertop replacement $15,000 – $35,000
Full kitchen gut and rebuild $40,000 – $70,000
Appliance and fixture upgrade $8,000 – $18,000
Bathroom remodel (full) $18,000 – $40,000
Bathroom remodel (cosmetic refresh) $8,000 – $18,000
ADU (prefab) $180,000 – $350,000
ADU (traditional stick-built) $250,000 – $450,000
ADU garage conversion $120,000 – $200,000

In Running Springs, prices climb when the lot is steep enough to need retaining walls or pier drilling, when septic and well systems need upgrades to support the new unit, and when fire-hardening requirements add ember-resistant venting and Class A roofing beyond what a flatland build would include. We quote fixed prices with no change orders unless you ask for a change.

Neighborhoods We Serve in Running Springs

We work throughout the 92382 ZIP, from the older cabin clusters near Highway 18 down to the newer fire-rebuild lots above Highway 330. Mountain roads and snow-season access mean our schedule flexes with conditions, but we keep running updates simple and honest for every job.

  • Upper Rowco
  • Lower Rowco
  • Arrowbear Lake area
  • Live Oak
  • Green Valley Lake corridor

Most of our Running Springs clients see us on-site within a week for an estimate, weather and road conditions permitting.

Service Area – Cities Near Running Springs

Sunstone ADU Builders serves Running Springs and the surrounding mountain and foothill communities. If you’re in Lake Arrowhead, CA, Highland, CA, Mentone, CA, or Crestline, CA, we bring the same mountain-specific approach to ADU construction, kitchen remodeling, and bathroom remodeling. Each of these communities has its own slope, septic, and fire-code realities, and we work with all of them.

Serving Running Springs, CA — Our Local Coverage Area

We’re based in the Running 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 ADU Company in Running Springs

Ready to get started? Free estimates · Free on-site estimates response in Running Springs
Call (855) 949-1913

What happens when you call

  1. 1
    A real person answersNo phone trees — talk to a local adu pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Running Springs Customers Say

★★★★★ 5.0 from 4+ reviews

"Detached unit in the back yard. Utilities trenched, separate meter, and it passed final on the first inspection."

— Reggie Ellison

"Knew the local setback and parking rules cold, which saved us from designing something that would never have been approved."

— Doug Padgett

"He was honest that our lot had a slope problem that would add real cost, before we signed anything."

— Paul Pruitt

How It Works in Running Springs

Getting your adu handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your adu needs and we provide an upfront, transparent quote — no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Running Springs — typically within 30–60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

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