Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Roofers in Big Bear Lake, CA
Roofing in Big Bear Lake demands a contractor who understands mountain construction: Class A fire-rated materials, structural snow-load engineering, and the freeze-thaw damage that cracks ordinary shingles within years. At Mercer Roofing, we dispatch crews from our Inland Empire office who work exclusively in mountain conditions and arrive with their name and photo sent ahead, plus a photo ID badge at your door. Call (743) 200-8347 to schedule your free estimate.
Why Big Bear Lake Homes Are Different
Big Bear Lake sits at nearly 6,800 feet in the San Bernardino Mountains and receives over 100 inches of snowfall annually, while simultaneously sitting inside a Wildland-Urban Interface (WUI) fire-hazard zone. Every reroof must satisfy Class A fire-rated material requirements and be engineered for serious structural snow loads, a dual constraint that exists nowhere else in Southern California.
The building stock is dominated by 1950s – 1980s A-frame cabins and steep-pitched mountain chalets originally constructed as weekend retreats, many with structural framing that predates current California snow-load engineering requirements. A large share are now operated as short-term vacation rentals managed remotely, making deferred maintenance and multi-layer old roofing assemblies the norm rather than the exception.
Wood shake and cedar shingle roofs were the dominant material on Big Bear cabins through the 1990s, but local WUI fire codes have effectively banned them. The typical reroof job involves stripping multiple layers of aging shake, sometimes three or four, and converting to a Class A assembly. That scope frequently reveals rotted skip-sheathing underneath that remote property owners had no idea existed.
At this altitude, freeze-thaw cycles crack and curl asphalt shingles within years rather than decades. Ice dams along north-facing eaves are a recurring seasonal failure mode that flat-valley roofers often underestimate. High-altitude UV exposure also accelerates asphalt shingle oxidation significantly faster than the same product would degrade in the Inland Empire below.
Our Main Big Bear Lake Services
Most calls we get from Big Bear Lake homeowners fall into two categories: urgent repairs after snow damage or ice-dam leaks, and full replacements of aging shake-to-shingle conversions. Here’s what each involves in local conditions.
Roof Repair in Big Bear Lake
We repair leaks from ice-dam infiltration, wind-lifted shingles after winter storms, and flashing failures around chimneys and skylights on steep-pitched cabins. Because many Big Bear Lake properties sit unoccupied for weeks at a time, small leaks often spread across decking and into interior ceilings before anyone notices. Our repair crews carry Class A-rated underlayment and ice-and-water shield to match local code requirements. Every repair includes our written 365-Day Done Right Promise. Roof Repair in Big Bear Lake

Roofing Company in Big Bear Lake
As a full-service roofing company in Big Bear Lake, we handle inspections, maintenance plans for vacation-rental owners, and complete re-roofs from stripped shake conversions to new Class A assemblies. We work with GAF, Atlas, and Tamko shingles rated for high-altitude UV exposure and heavy snow load. Every project starts with a written price before any work begins, and every technician is Threshold Verified with background check, photo badge, and uniform. Roofing Company in Big Bear Lake

Roof Installation in Big Bear Lake
New roof installation in Big Bear Lake means engineering for snow load and fire rating simultaneously. We strip old shake or multi-layer shingle assemblies, replace rotted skip-sheathing with solid decking, and install ice-and-water shield along eaves and valleys before the primary roof covering goes on. Permits pull through San Bernardino County with WUI compliance documentation included. Roof Installation in Big Bear Lake

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.
Brands We Service in Big Bear Lake
We install and repair using GAF, Atlas, and Tamko shingles, all specified for high-altitude UV resistance and Class A fire rating. Our crews stock common repair components locally to cut wait times on mountain jobs. See our brands for full specifications.
Pricing for Roofers in Big Bear Lake, CA
| Service | Typical range in Big Bear Lake |
|---|---|
| Shingle roof repair (minor leak, flashing) | $350 – $750 |
| Shingle roof repair (moderate, multiple areas) | $750 – $1,500 |
| Ice dam removal and edge repair | $500 – $1,200 |
| Skylight or chimney flashing replacement | $400 – $900 |
| Partial re-roof (1 – 2 slopes) | $3,500 – $7,500 |
| Full shingle roof replacement, single-story cabin | $12,000 – $22,000 |
| Full shingle roof replacement, two-story or complex pitch | $18,000 – $32,000 |
| Shake-to-shingle conversion with decking replacement | $15,000 – $28,000 |
| Solid decking installation (per sq ft, if needed) | $4 – $8 |
| Ridge vent installation or replacement | $800 – $1,800 |
Prices in Big Bear Lake run higher than Inland Empire baselines because of steep-roof safety rigging, multi-layer tear-offs common on older cabins, and the structural upgrades needed to meet current snow-load codes. We provide a written, line-item price before any work starts, and that price does not change once the job begins.
Neighborhoods We Serve in Big Bear Lake
Our crews work throughout the Big Bear Lake basin, from the village core to the scattered cabin communities along the north and south shores. Response time depends on mountain road conditions and seasonal traffic, but we schedule Big Bear Lake appointments with local travel built in.
- Fawnskin
- Boulder Bay
- Moonridge
- Sugarloaf
- Big Bear Lake (village core)
Service Area – Cities Near Big Bear Lake
We regularly schedule mountain jobs across the San Bernardino high country. Homeowners in Big Bear City, CA, Running Springs, CA, Lucerne Valley, CA, and Mentone, CA can call for the same Threshold Verified crews, written pricing, and 365-Day Done Right Promise we bring to every Big Bear Lake project.
Serving Big Bear Lake, CA - Our Local Coverage Area
We’re based in the Big Bear Lake 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 Roofers in Big Bear Lake
We schedule Big Bear Lake appointments within 24 – 48 hours for active leaks, though severe winter storms can delay mountain access for safety. A live person answers our phone 24/7 to check conditions and book your slot. Call (743) 200-8347 to report the leak and get a timeframe.
Yes. San Bernardino County requires permits for all roof replacements and most structural repairs in Big Bear Lake, with additional WUI fire-code documentation for Class A assembly verification. We pull permits and schedule inspections as part of every job, included in your written price. Call (743) 200-8347 to confirm what your specific project requires.
We coordinate directly with property managers, owners, or on-site caretakers. Because many Big Bear Lake cabins are absentee-owned, we send technician names and photos to whichever contact you designate, and we can perform post-work photo documentation for remote approval. Call (743) 200-8347 to set up access and scheduling.
Ready to protect your Big Bear Lake home with a roofer who sends names and photos ahead, puts every price in writing, and guarantees the work for 365 days? Call (743) 200-8347 to schedule your free estimate.
What happens when you call
- 1A real person answersNo phone trees - talk to a local roofing pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Big Bear Lake Customers Say
"Leak showed up in the hallway ceiling after a big storm. They found the failed pipe flashing in about ten minutes, replaced it, and checked the attic for wet insulation."
- Sophie R."Chimney flashing was the culprit for years of dark stains on the ceiling. Fixed it in one visit and no more stains."
- Ian O."Roofer showed his ID and gave me the crew lead's name before anyone climbed the ladder. Replaced a patch of missing shingles and resealed two vent boots. Written estimate matched the final bill."
- Brian J.






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