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 Home Remodeling Across Running Springs
Home remodeling in Running Springs means working with a contractor who understands mountain construction, not just valley renos. At 6,000 feet, your home deals with snow load, freeze-thaw cycles, and wildfire code that flatland builders never think about. Square One Builders handles the full scope – interior renovation, structural repairs, decks, roofing, windows, and even ADU additions – under one contract. If you own a mid-century cabin or a 1970s A-frame up here, you know the house has its own history. We know how to read that history. Call (877) 688-9930 and we’ll come take a look before you commit to anything.

Why Square One Builders Is Running Springs’s Preferred Home Remodeling Company
We have walked through enough Running Springs homes to know what waits behind drywall. Knob-and-tube wiring. Undersized framing. Decks nailed rather than bolted to pier foundations that frost heave every winter. Our reputation up here rests on how we handle those discoveries: document them, price them, get your written approval, then fix them correctly. No finger-pointing between trades because there are no separate trades to coordinate. One team, one contract, one accountable company. Brent Calloway built Square One Builders to solve exactly the kind of multi-system work Running Springs homes demand. Homeowners in 92382 tell us the same thing: they were tired of managing three or four specialists. Now they do not have to.
Our Home Remodeling team works across Running Springs, from Rim of the World Drive neighborhoods down to the commercial stretch along Hilltop Boulevard. We know the building department’s expectations, the fire district’s defensible-space requirements, and the structural realities of mountain foundations. That local knowledge changes the conversation before demolition ever starts.
Styles & brands we work with







Luxury Home Remodeling in Running Springs
Luxury Home Remodeling in Running Springs is not about adding marble just to say you did. It is about renovating a mountain home to a standard that actually fits the setting: engineered stone countertops that survive daily life in a ski town, custom cabinetry built for houses with vaulted ceilings and odd wall angles, tile work that tolerates temperature swings without cracking grout lines, and plumbing fixtures – Kohler, Grohe – that work reliably when temperatures drop below freezing. A luxury remodel in a mountain cabin often costs more than the same job in the valley because the house itself demands more: structural upgrades, fire-resistant detailing, and materials that handle snow and ice. Budgets for this level of work in Running Springs generally start around $45,000 and go up from there, depending on the systems involved.
Material Selection and Finish Work
We spec materials intentionally. For countertops, that might mean Cambria quartz for cabin owners who want a no-maintenance surface, or Silestone when the budget calls for a tighter number. Cabinetry can come from KraftMaid or Wellborn. The point is we can match the brand to the house and the price to the plan without switching contractors mid-job.
Systems That Matter Up Here
Luxury in Running Springs also means heating systems sized for mountain winters, windows that meet Title 24 energy requirements and keep out drafts at 20 degrees, and exterior details that hold up under snow and ember exposure. A beautiful kitchen does not matter much if the pipes freeze. We design the whole house, not just the pretty parts.
Full Home Remodel in Running Springs
A Full Home Remodel in Running Springs usually starts with one question: what is this house really made of? Older mountain cabins and 1960s-to-1980s vacation homes have quirks. Some were built to code. Some were built to whatever the original owner could get away with. When we open walls and find knob-and-tube wiring, undersized framing, or a deck that was never bolted to its piers, that changes the project. A full remodel in Running Springs commonly runs $45,000 to $130,000 depending on the home’s square footage, structural condition, and the level of finish. That range assumes a general contractor who manages everything – demolition, rough-in, structural, finish work – under one contract, which is exactly how we work.
Structural and Code Upgrades
Once a permit is pulled, the county and fire district require current code compliance on anything we touch. That means fire-resistant materials, proper shear wall connections, and deck attachments that survive frost heave and seismic requirements. We inspect early and write allowances into the contract so these upgrades are not a shock later.
Interior and Exterior Scope
A full remodel often includes windows, doors, siding, deck replacement, and roof repair alongside the interior work. Running Springs homes face strong UV at altitude and heavy snow, so exterior materials matter as much as the kitchen island. We can source James Hardie siding, PGT windows, and GAF roofing through our brand portfolio and install them under the same contract.
Trusted Brands We Service in Running Springs
We are not tied to one manufacturer. We are tied to making sure you get the right one. Our suppliers include GAF, CertainTeed, and Owens Corning for roofing, which matters up here when snow load and ember resistance are non-negotiable. On the kitchen and bath side, we install Kohler, Moen, Grohe, and Toto fixtures; KraftMaid and Wellborn cabinets; Cambria and Silestone counters. That range lets us match tier to budget without sacrificing performance. And because we know what Running Springs homes actually need, we do not have to special-order every component in from down the hill. We keep the local supply lines organized.

Common Home Remodeling Problems We See in Running Springs Homes
- Hidden knob-and-tube wiring. Many 1960s and 1970s cabins in Running Springs still have original cloth-wrapped wiring behind the walls. It is a fire hazard and a code issue once the walls are open. We find it during inspection, not after drywall mud is up.
- Frost-heaved pier-and-beam foundations. Shallow piers move with freeze-thaw cycles. That movement cracks tile, separates framing joints, and causes doors to stick. Any remodel that touches the exterior often triggers foundation and deck repairs.
- Decks nailed instead of bolted. Mountain decks built before modern code often lack proper post-to-beam and ledger connections. Since 2008 defensible-space inspections have forced these into the open. If your remodel touches a wall adjacent to a deck, plan on upgrading it.
- Unpermitted past work. We regularly find enclosed decks, added rooms, or modified framing that was never permitted. When a new permit triggers a full structural review, that old work has to come up to code before the new work continues.
See the difference
Before
After
Before
After
Before
AfterPricing for Home Remodeling in Running Springs, CA
Here is what we see on the mountain, in real numbers, for Running Springs projects.
| Project | Typical Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
A full kitchen in a Running Springs A-frame with new structural work, electrical, plumbing, and finish materials lands somewhere in the middle of that range. A modest bathroom in a vacation cabin usually sits at the low end. A home addition with foundation work, fire-resistant exterior detailing, and a new roof tie-in runs much higher. The biggest swing factor is what is inside the walls. We quote after inspection. Estimates are free, and we never start work without a written approval on price. Call (877) 688-9930 to schedule yours.
We Also Serve Cities Near Running Springs
We work throughout the San Bernardino Mountains. If you are in Lake Arrowhead, Highland, Mentone, or Crestline, we can help with the same full-scope remodeling service. We are the Home Remodeling in Running Springs team, but our reach extends to the neighboring communities that face the same mountain-grade building challenges.
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 Home Remodeling in Running Springs
Budget $45,000 to $130,000 for a full remodel, and plan for rough-in and structural work to add 10 to 20 percent if your home is a 1960s-1980s build with original wiring and under-built framing. We recently remodeled a 1970s A-frame off Rim of the World Drive where opening the kitchen wall revealed knob-and-tube wiring and undersized framing. Our tech documented the issues during inspection, priced the rough-in upgrades and structural repairs as a change order, and got written approval before proceeding. The finished kitchen now meets current code and includes fire-resistant detailing required for the area. Call (877) 688-9930 and we will inspect your house before we talk numbers.
Yes. Running Springs falls under Chapter 7A wildfire-resistant construction requirements, which means any remodel that touches the exterior, roof, deck, or windows must use ember-resistant materials and specific detailing that the county and fire district will inspect. We pull permits and handle those requirements as part of the project. Call (877) 688-9930 for a free estimate that includes the permit scope.
We handle them in writing, before any work changes. When we open a wall or an exterior connection and find a deck nailed to a shallow pier instead of bolted, we photograph it, document it, bring in a structural opinion if the scope warrants it, and present you a written change order with an exact price. You approve before we proceed. That is how we work on every Running Springs remodel, from Rim of the World Drive cabins to the older homes above Highway 18. Call (877) 688-9930 and we will walk your property and tell you what to expect before demolition starts.
A kitchen remodel in Running Springs typically runs $14,000 to $45,000. The low end gets you a modest kitchen refresh with mid-tier cabinets, a new counter, and basic fixtures. The high end is a full gut with custom cabinetry, engineered stone, new electrical and plumbing rough-in, and structural corrections like reinforcing a wall that should have been braced decades ago. The difference is usually what we find when the walls open. Call (877) 688-9930 and we will give you a real number for your specific kitchen.
Yes, and that is most of the bathrooms we touch up here. Deferred maintenance in a second home usually means leaking fixtures, failing grout, and sometimes rot behind the tile. A small bathroom remodel in Running Springs runs $5,000 to $12,000. A larger bathroom with a walk-in shower, new subfloor, and updated plumbing runs $9,000 to $28,000. We inspect the framing and waterproofing first, so the new finish does not hide old problems. Call (877) 688-9930 for a free estimate on your bathroom.
One Contractor, Every System
If you own a home in Running Springs, you already know the mountain does not care about your remodel timeline. Snow comes. Fire season comes. Code changes. What you need is a contractor who sees the whole house, not just the room being renovated. Square One Builders manages structural work, roofing, windows, kitchens, baths, decks, and even ADUs under one contract. One team. One accountable point of contact. That is what Running Springs homeowners need when their walls hide knob-and-tube wiring and their decks never had the right bolts.
Call (877) 688-9930 to schedule your free estimate. Your remodel, fully managed.
Written by Brent Calloway, Owner at Square One Builders, serving Running Springs and the San Bernardino Mountains.