







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Home Remodeling Across Crestline
Home remodeling in Crestline costs $9,000 to $45,000 for most kitchens and bathrooms, and $45,000 to $130,000 for a full home addition. Those ranges reflect San Bernardino County’s High Fire Severity Zone requirements and mountain snow-load codes that valley remodelers never have to deal with. We’ve worked on A-frames off Lake Gregory Drive, cabins near Lake Gregory’s north shore, and hillside homes throughout the 92325 zip. Call (803) 680-2547 for a written price before any work begins.
You’re not just hiring someone to swing a hammer. You’re letting a crew into your home for weeks at a time, often while you’re at work or alone with kids. That’s why every Mason Remodeling technician arrives in a clean marked uniform, shows a photo ID badge at the door, and was introduced to you by name and photo before the visit. It’s called the Crestline standard we never waive, and it matters up here where a strange truck in your driveway is a real decision, not a formality.
Why Mason Remodeling Is Crestline’s Preferred Home Remodeling Company

Crestline homeowners call us because we write the price down before we open a single wall. Not a verbal ballpark, not a “we’ll see as we go.” A written, itemized price delivered before any work starts. That’s been the rule since 2004, when Mason Remodeling was founded as part of the Threshold Group family of home-service companies.
Our crews know what a 1960s mountain cabin hides behind drywall: cedar shake rot, undersized headers, subfloors that have cupped from decades of snow sitting on roofs. We plan for it. We price for it. And when something unexpected does surface, you get a written change order with a clear number before we touch it.
Every completed project carries a written guarantee stating exactly what’s covered and for how long: 365 days from the completion date. If something isn’t right within that year, we make it right at no cost to you. No dispute process, no conditions, no fine print. That’s the 365-Day Done Right Promise, and it applies to every whole-home remodel, bathroom, and general contracting job we run in Crestline, including Bathroom Remodeling in Crestline.
Styles & brands we work with







Whole House Remodel in Crestline
A whole house remodel in Crestline runs $45,000 to $130,000 depending on square footage, structural work, and how much of the envelope needs upgrading to meet county fire and snow-load codes. The first thing we do on any whole-home scope is walk the framing with a level and a moisture meter, because mountain homes have failure modes valley homes simply don’t have. If the roof has been damming ice onto the subfloor for years, that gets surfaced in the written estimate, not discovered mid-project.
Structural and Envelope Work First
Before we talk about cabinets or tile, we talk about what’s holding the house up and what’s keeping fire embers out. In Crestline, San Bernardino County’s High Fire Severity Zone means ember-resistant vents and Class A roof assemblies are often mandatory. Snow-load requirements may force additional structural support. A remodeler who skips these will get red-tagged by the county inspector before drywall goes up.
Interior Finishes That Match the Setting
Once the structure is right, we move to finishes that hold up at elevation. KraftMaid cabinetry, Cambria quartz countertops, Kohler fixtures. These aren’t upgrades for the sake of luxury. They’re finishes that handle temperature swings, dry winter air, and mountain moisture cycles better than builder-grade materials. We stock common components locally for Crestline customers, which shortens lead times on replacements.
Luxury Home Remodeling in Crestline

Luxury home remodeling in Crestline starts around $45,000 for a high-end kitchen and $90,000 to $220,000 for a full ADU or detached living space. This isn’t about gold-plated faucets. It’s about specification-grade materials installed by crews who respect the architecture of a mountain home. We regularly finish Crestline projects with Cambria, Silestone, Kohler, Moen, and Grohe, and we spec Wellborn or KraftMaid cabinetry where the budget allows.
Spec-Grade Materials, Written Into the Price
Every luxury finish we price is written into the contract at the start. If you want a Cambria waterfall island and a Kohler freestanding tub, those numbers appear in the estimate before demolition. You’ll never get a verbal “we’ll figure out the stone later” followed by a change order that doubles your countertop budget. That’s how mountain remodels blow up, and we don’t run jobs that way.
Additions and ADUs at Elevation
Adding square footage in Crestline means footings, snow-load engineering, and fire-zone compliance. A garage conversion runs $30,000 to $80,000, and a full ADU runs $90,000 to $220,000. We pull the permits, schedule the inspections, and handle the county paperwork as part of the written scope. The price you approve is the price you pay unless you change the scope yourself.
Trusted Brands We Service in Crestline
We specify materials from the brands our Home Remodeling team trusts at elevation: KraftMaid and Wellborn for cabinetry, Cambria and Silestone for surfaces, Kohler and Moen for fixtures, and GAF or CertainTeed for roofing assemblies that meet Class A fire requirements. We keep common replacement parts readily available for Crestline customers, which means fewer weeks waiting on backordered trim or hardware when a mountain remodel runs long. Dvele and Cover are part of the prefab conversation up here too, and we’re familiar with their systems when homeowners bring them to the table.
See the difference
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After
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AfterCommon Home Remodeling Problems We See in Crestline Homes
- Snow-load framing failures. Older cabins on Lake Gregory Drive and around the north shore often have headers that were never sized for the snow loads the county requires today. We open a wall and find the framing undersized, then write the fix into a change order before anything gets covered up.
- Subfloor moisture damage from ice damming. When snow sits on a roof and refreezes at the eaves, water backs up under shingles and follows walls down. By the time we demo a kitchen in a 1960s A-frame, the subfloor under the cabinets is often cupped and soft. We replace it before new cabinetry goes in.
- Missing ember-resistant venting. The county’s High Fire Severity Zone requires specific vent assemblies that a valley remodeler might never think to spec. If the vents aren’t there, the inspector will catch it. We include them in every exterior scope from the start.
- Thin allowances for mountain-grade finishes. Builders who work down in San Bernardino price windows and trim like it’s a tract home. Up here, those numbers don’t hold. We write realistic allowances into the contract so the first change order doesn’t blow the budget.
Pricing for Home Remodeling in Crestline, CA
Here are the real numbers for Crestline’s market. These include the fire-zone and snow-load upgrades that valley estimates usually leave out:
| Project | Crestline Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Home Addition | $45,000 – $130,000 |
The biggest cost drivers up here are structural upgrades and envelope work. A home that needs sistered framing, new subfloor, and ember-resistant vents will land at the top of these ranges. A straightforward cabinet and counter swap lands at the bottom. Call (803) 680-2547 for a free estimate with a written price, and we’ll show you exactly where your project falls.
We coordinate scheduling from our Inland Empire office and send local crews to Crestline. Every estimate is free, and every price is written before work begins.
We Also Serve Cities Near Crestline
Our crews cover Crestline and the surrounding mountain and valley communities, including Lake Arrowhead, Running Springs, Highland, and San Bernardino. If you’re planning a remodel anywhere in the San Bernardino Mountains or the Inland Empire foothills, we’ll send the same written-price guarantee and the same verified crew standard to your door.
Serving Crestline, CA - Our Local Coverage Area
We’re based in the Crestline 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 Crestline
Yes. San Bernardino County requires permits for any remodel that moves plumbing, electrical, or structural framing, and that covers nearly every kitchen and bathroom job in Crestline. We pull the permits, schedule the inspections, and handle the county paperwork as part of our written scope. Work that’s done without permits can fail inspection later and complicate a future sale. Call (803) 680-2547 to talk through what your specific project needs.
Crestline remodels cost more because San Bernardino County’s High Fire Severity Zone and mountain snow-load codes require upgrades that valley homes don’t need: ember-resistant vents, Class A roof assemblies, enhanced attic insulation, and heavier structural framing. Material transport up Highway 18 adds cost too. Those aren’t padding. They’re what keeps a remodel from getting red-tagged by the county inspector.
A whole-house remodel in Crestline typically takes four to eight months, depending on scope and weather. Winter snow can pause exterior work, and structural repairs add time to the front end. We build a realistic calendar into the written estimate, and we don’t promise timelines we can’t keep. The schedule you approve is a line item, not a guess. Call (803) 680-2547 for a timeline specific to your project.
A change order is a written document that updates the price when something unexpected surfaces after demo starts. In Crestline, that’s usually rotted subfloor, undersized framing, or missing fire-zone venting. We never proceed on a change order without your written approval, and the new price is stated plainly before we touch the work. That’s what keeps a two-week rough-in from turning into a month of surprise invoices.
Yes. We spec Cambria quartz, Kohler fixtures, and KraftMaid cabinetry on Crestline remodels regularly, and every finish is written into the price before demolition. We know how these materials perform at elevation, and we don’t substitute lower-grade products to pad margin. If you want a specific Cambria pattern or Kohler fixture, it’s in the contract. Call (803) 680-2547 to schedule a free estimate and get your written price.
Written by Isaac Pruett, Owner at Mason Remodeling.










