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 Lake Arrowhead
Finding a General Contractor in Lake Arrowhead who actually understands mountain construction changes everything about your remodel. We’re Alder Contractors, led by Nelson Ibarra, and we’ve worked on enough steep, tree-dense Lake Arrowhead lots to know that a tight site, a narrow access road, and the Villas’ private water system are not background details. They’re the project. Call us at (833) 467-7020 and you’ll get a straight conversation about staging, permits, and real numbers before anyone swings a hammer.
Why Alder Contractors Is Lake Arrowhead’s Preferred General Contractor Company
We’re not a down-the-hill shop that occasionally drives up Highway 18. Our General Contractor team has spent enough time in Lake Arrowhead to know that a 1950s A-frame on a slope behaves nothing like a Riverside ranch. Homeowners here have told us the same thing after working with other contractors: the crew showed up once, had nowhere to park a dumpster, and the quote didn’t account for hauling debris down a winding road. We plan for that on day one.
Nelson Ibarra runs every Lake Arrowhead job with a written scope of work that includes staging, parking, and material delivery sequencing. That’s not a contract detail we skip. It’s the difference between a remodel that finishes on budget and one that stalls halfway through because a delivery truck can’t turn around.
Lake Arrowhead homeowners also mention our material access. We’re authorized and experienced with more than 50 brands across every trade category, from Cambria and Silestone countertops to GAF and Owens Corning roofing. You don’t have to call five different suppliers. We handle the coordination so you don’t have to.
Styles & brands we work with







Hire a General Contractor in Lake Arrowhead
Hire a General Contractor in Lake Arrowhead when the job touches multiple trades: structural, plumbing, electrical, roofing, or hardscape. The moment one trade depends on another, a single point of accountability saves you weeks of phone tag. On a Lake Arrowhead lot with limited access, that coordination matters even more. We run one crew relationship, one schedule, and one written contract for the whole scope.
What should you expect to pay? A bathroom remodel in Lake Arrowhead runs roughly $9,000 to $28,000. A home addition runs $45,000 to $130,000. ADU construction starts around $90,000 and can reach $220,000 depending on site prep and utility work. These are not down-the-hill prices. Mountain logistics add real cost, and any contractor who quotes you Valley rates is about to surprise you with a change order.
Single-Contract Accountability
One contractor. Every phase. When Nelson Ibarra signs the contract, he owns the schedule, the subs, and the material lead times. You don’t track down the plumber who’s three weeks late. That’s our job.
Permit and Water-Review Handling
In Lake Arrowhead Villas, the private mutual water company can hold up a permit for an added bathroom or second unit. We submit the water-availability review early, not after framing starts. That one step has saved our clients months.
General Contractor Services in Lake Arrowhead
General Contractor Services in Lake Arrowhead mean managing a remodel from the roofline to the backyard under one contract. For this market, the services that matter most are kitchen and bath remodels, whole-home updates, roofing replacement, and ADU or prefab construction. We also handle hardscape and fencing when the project extends past the walls.
A kitchen remodel here runs $14,000 to $45,000. A roof replacement runs $8,000 to $20,000, and you want a roof that handles snow load and ember exposure, not just a sunny Southern California summer. If you’re thinking about a detached ADU on a slope, budget $90,000 to $220,000 depending on foundation and utility runs.
Kitchen and Bath Remodels
We source Cambria, Caesarstone, and Silestone countertops, and Kohler, Grohe, and Toto fixtures. Built to your budget, not ours. We’ll show you the material tiers and let you choose.

Whole-Home and ADU Work
From a 1950s cabin gut job to a new Abodu or Dvele prefab unit, we manage the building permit, the water review if you’re in the Villas, and the final inspection. Most local remodelers stop at the main structure. We don’t.

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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Lake Arrowhead
We build with brands that hold up at 5,000 feet. Techo-Bloc and Unilock pavers handle freeze-thaw cycles on driveways and patios. Tremron gives you a solid option for retaining walls and walkways where snow piles up. Because we stock and order these materials for Lake Arrowhead customers regularly, lead times stay shorter than if you sourced them yourself. Our 50+ brand portfolio means you get real choices without the research burden.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Lake Arrowhead Homes
- Decades of unpermitted cabin-era work: We regularly open walls in 1920s to 1950s lake cabins and find wiring or framing that was never inspected. Correcting that before new work goes in is non-negotiable, and it’s part of the written scope from the start.
- Access and staging failures: A narrow winding road with no turnaround means a 40-foot delivery truck may not reach the site. We sequence material drops, use smaller vehicles, and keep daily parking to a single truck.
- Water-availability surprises in the Villas: A homeowner adds a bathroom, framing starts, and then the private water company’s review stalls the permit. We submit that review in the first permit package.
- Party-wall and noise complaints: On dense shared-wall lots, demolition noise and vibration can sour a neighbor relationship fast. We give written notice before demo and stay inside the county’s work-hour rules.
Pricing for General Contractor in Lake Arrowhead, CA
Mountain construction costs more than Valley work, and the numbers below reflect that. Site access, snow-load engineering, and septic or water-company reviews all move the needle. Here’s what a Lake Arrowhead homeowner should expect:
| Project Type | Typical Range |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Roof Replacement | $8,000 – $20,000 |
The biggest variable on a tight Lake Arrowhead lot is access. If we can’t stage a dumpster near the house, we haul debris by hand or smaller vehicle, and that cost goes into the quote up front, not as a change order later. Call (833) 467-7020 for a free estimate with a written, line-item scope. Fixed pricing, no surprises.
We Also Serve Cities Near Lake Arrowhead
Our crews cover the mountain communities and the highway corridor around Lake Arrowhead. That includes Crestline, Running Springs, Highland, and Muscoy. If you’re just down the hill or a few miles up the ridge, we can schedule a walkthrough the same week. Call us at (833) 467-7020 and ask about availability in your neighborhood.
Serving Lake Arrowhead, CA — Our Local Coverage Area
We’re based in the Lake Arrowhead 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 Lake Arrowhead
We contain debris daily, not weekly. On a tight lot, we use a single dumpster or a smaller debris trailer, and we schedule daily cleanup into the crew’s end-of-day routine. Material deliveries happen in stages so nothing sits stacked on a slope or blocks a neighbor’s access. We also protect the driveway and walkways with plywood and seal off work areas with plastic barriers. Call (833) 467-7020 for an exact scope and a plan tailored to your lot’s access.
For most Lake Arrowhead remodels, we schedule a site walkthrough within a week, then deliver a written scope and estimate within 10 to 14 days. Permitting, especially in the Villas or on steep lots with grading review, can add 4 to 8 weeks before work starts. We’ll map that timeline before you sign anything.
Yes, and we know the private water company’s review process well. For any project that adds a bathroom or a second unit in the Villas, we submit the water-availability request early because San Bernardino County won’t sign off on permits without it. We’ve done this enough times to avoid the stall that surprises out-of-town contractors.
Yes, and there’s a reason. Steep lots, narrow roads, snow-load engineering, and water-company reviews add real cost. A roof replacement in Lake Arrowhead runs $8,000 to $20,000, where a valley home might come in lower. We quote the mountain price honestly up front instead of underbidding and hitting you with change orders later.
We stand behind our workmanship with a written warranty on every project. Materials carry their own manufacturer warranties, and since we install brands like GAF, Owens Corning, and Techo-Bloc, you get the full factory coverage. Call (833) 467-7020 and we’ll put the terms in writing before you commit.
Written by Nelson Ibarra, Owner at Alder Contractors, serving Lake Arrowhead since day one.