







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Lake Arrowhead
Lake Arrowhead homeowners know the mountain doesn’t do flatland shortcuts. A remodel here means steep lots, snow loads, granite ledges, and fire codes that would never cross a contractor’s mind in the valley below. When you need a General Contractor in Lake Arrowhead who actually understands what those conditions mean for your schedule and budget, Penhallow Remodeling Riverside is the team to call. Trevor Nash leads our crews, and he’s the one who puts your price in writing before a single board is pulled. Call (341) 895-1170 for a free estimate.
Why Penhallow Remodeling Riverside Is Lake Arrowhead’s Preferred General Contractor Company

We’re known around Lake Arrowhead for one thing above all: the written price. Before we order a single sheet of plywood or schedule a concrete pour, you get a fixed number on paper. That number is the number on your invoice. We operate under The Kingswell Way, the standard set back in 2004 that requires a written price, a defined arrival window, a clean job site, and a written guarantee on every project. Homeowners in Lake Arrowhead have told us the same story for years: a contractor quoted one number over the phone, then showed up with another after demo day. We don’t do that. Our 365-Day Done Right Promise means if something fails inside a year, we return and fix it at no charge. Background-checked, uniformed technicians handle every job. A live person answers our phone 24/7, not a voicemail maze.
We know the mountain’s permitting rhythm. San Bernardino County reviews structural plans for snow load and fire hardening, and those reviews don’t move faster because you’re in a hurry. Our crews coordinate rough-in inspections and final sign-offs before closing any wall. The homeowners on Cedar Glen who hired us for a 1930s A-frame found out why that matters: we caught a rotted sill plate under a load-bearing post-and-beam wall and replaced it with a Simpson Strong-Tie moment frame and shear panels before the county inspector ever set foot inside.
Styles & brands we work with






General Contractor Services in Lake Arrowhead
General Contractor Services in Lake Arrowhead cover everything from a single-room renovation to a full ground-up addition, but the mountain demands a different sequence than the flatlands. Before we talk finishes, we talk structure: pier blocks on granite, freeze-thaw cycles, slope stability, and whether your existing framing can carry the snow load once we open up a wall.
Custom Remodels and Additions
A kitchen remodel in Lake Arrowhead typically runs $14,000 – $45,000 depending on cabinet line, countertop material, and whether we’re moving plumbing or gas lines. A bathroom remodel lands between $9,000 and $28,000. Home additions start around $45,000 and can reach $130,000 when the site requires retaining walls or engineered piers.

Whole-Home Renovation
Whole-home work is where the mountain really shows itself. Older cabins from the 1920s through the 1970s often have post-and-beam construction, and many sit on nothing but pier blocks resting directly on granite. That means before any interior finish work, we may need to underpin the structure and pour new concrete, and that pour has to happen before the first freeze. Our team schedules around the compressed building season, which in Lake Arrowhead means late spring through fall.

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.
Construction Company in Lake Arrowhead

Construction Company work in Lake Arrowhead is not the same as construction work in San Bernardino or Highland. The terrain changes what gets built first, what materials get spec’d, and how long the permit review takes. We’ve built decks, additions, and full remodels on slopes where the crane couldn’t reach and every beam had to be carried in by hand. That’s just the job up here.
Foundation and Structural Work
Many older Lake Arrowhead cabins have no perimeter foundation at all. When we open the walls and find pier blocks on granite, the project order flips: underpinning comes first. A full home addition on this kind of site often starts with engineered concrete work, and if you schedule late, you’re waiting until spring. We plan pours early in the season and keep the structure protected if weather turns.
High-End Finish Coordination
Custom millwork and designer coordination set the pace on a high-end Lake Arrowhead remodel. Lead times on custom cabinetry and architectural glass, not labor, drive the calendar. We order early, lock the price in writing before ordering, and coordinate with your architect or designer so the materials arrive when the rough-in is ready. We install Cambria quartz, which carries its own lifetime warranty alongside our 365-Day Done Right Promise.
Trusted Brands We Service in Lake Arrowhead
We spec materials from manufacturers whose warranties back up our own. Our Lake Arrowhead projects commonly include Toto fixtures, Schluter waterproofing systems for showers and tub surrounds, Grohe plumbing, and Sterling bath products. When a part fails or arrives wrong, we handle the replacement directly. We don’t leave you calling a brand’s 800 number. We service what we install, and our crews keep common replacement parts stocked for faster turnaround on warranty work across Lake Arrowhead.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Lake Arrowhead Homes
- No perimeter foundation: Cabins built before 1970 often rest on pier blocks set directly on granite. Open up a wall and you find rot at the sill plate, which means underpinning before any finish work. We plan for this upfront and schedule concrete pours before the freeze.
- Slope stability overlooked: Steep lots put lateral pressure on foundations and retaining walls. A flatland plan that ignores slope stability cracks after the first heavy winter. Our structural work accounts for snow load and drainage from day one.
- Fire code change orders: San Bernardino County requires fire-resistant materials and defensible space on new work. Contractors who start without confirming those requirements hit expensive change orders after county review. We pull the fire-hardening checklist before we submit plans.
- Late-season pours left exposed: A foundation pour scheduled for November in Lake Arrowhead risks freeze-thaw damage before it cures. We compress the schedule so concrete goes in early, and if weather turns, we protect the pour until it’s stable.
Pricing for General Contractor in Lake Arrowhead, CA
Here’s what Lake Arrowhead homeowners can expect to pay for common projects. These are market-calibrated ranges for this area, not national averages.
| Project | Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Roof Replacement | $8,000 – $20,000 |
| Metal Roof Installation | $15,000 – $40,000 |
| Paver Driveway Installation | $7,000 – $18,000 |
What moves the number? Site access is the big one in Lake Arrowhead. A steep driveway that can’t fit a dumpster or a crane adds time and hand-carrying. Structural work on cabins without proper foundations costs more than cosmetic work on newer builds. Custom cabinetry and stone add to the materials line. But whatever the number, it’s written down before we start. Call (341) 895-1170 for a free, written estimate on your Lake Arrowhead project.
We Also Serve Cities Near Lake Arrowhead
Our crews serve homeowners across the San Bernardino Mountains and the valley below. If you’re in Highland, San Bernardino, Loma Linda, or Yucaipa, we bring the same written pricing and 365-Day Done Right Promise to your project. Learn more about General Contractor in Lake Arrowhead or call (341) 895-1170 to schedule a free estimate at your home.
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 start every structural assessment by checking what’s under the cabin. If the home sits on pier blocks on granite, underpinning becomes the first phase of the project. This means excavating, pouring new concrete footings, and connecting the existing structure to a proper foundation before any interior work begins. We schedule these pours early in the season, before the first freeze, so the concrete cures properly. The cost of underpinning gets folded into your written estimate before we start. Call (341) 895-1170 for an exact quote on your Lake Arrowhead cabin.
Custom millwork and cabinetry can take 8 to 16 weeks from order to delivery, and that lead time sets the project calendar. We order cabinets, windows, and specialty glass early in the project, often right after permits are approved. This is why we write the price before ordering: the cost of materials is locked at the time of order, and you know the number before it ships. A project that ignores lead times stalls mid-remodel with walls open and no cabinets on the way. We don’t let that happen. Call (341) 895-1170 to discuss your timeline.
Yes. San Bernardino County reviews structural plans for snow load capacity and fire-resistant materials, and those reviews are non-negotiable. We submit plans that account for both from the start. Fire-hardening reviews cover siding, roofing, vents, and defensible space. Snow load reviews check framing and roof structure. We handle the paperwork, the revisions, and the inspections, and we coordinate with county officials before closing any wall. Call (341) 895-1170 to ask about your specific property.
Yes, and in fact winter planning is the smartest way to do it. The Lake Arrowhead building season runs roughly late spring through fall, but that doesn’t mean nothing happens in winter. We use the winter months for design, permitting, and ordering long-lead materials. By the time the ground thaws, your cabinets are already in production and your permits are approved. The danger is starting a foundation pour in late fall and leaving it exposed. We plan pours early and protect them if weather turns. Call (341) 895-1170 now to get winter planning started.
We work from your designer’s or architect’s drawings and build our written estimate from that scope. If the designer specifies Cambria countertops, custom rift-sawn oak cabinetry, or architectural glass, we handle procurement and installation to their spec. The price is fixed in writing before we order materials. We coordinate directly with your design team on site conditions, structural realities, and any changes required by San Bernardino County. You keep one written number through the whole project. Call (341) 895-1170 to set up a walkthrough with your design team.
Written by Trevor Nash, Owner at Penhallow Remodeling Riverside, serving Lake Arrowhead and the surrounding San Bernardino Mountains.











