Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Roofers in Highland, CA
Roofing in Highland, CA demands more than standard shingle know-how. Large portions of this foothill city sit in CAL FIRE-designated Very High Fire Hazard Severity Zones, where state code mandates Class A fire-rated materials, compliant underlayment systems, and often ember-resistant venting that flatland contractors routinely miss. We’re Mercer Roofing, and our crews work Highland’s hillside tracts and custom-home lots from dispatch out of our Inland Empire office. Call (743) 200-8347 to schedule a free estimate with a written price before any work starts.
Why Highland Homes Are Different
Highland sits at 1,200 – 1,500 feet elevation at the base of the San Bernardino Mountains, and that altitude changes everything about how a roof ages. Summer highs crack 105°F, but mountain-influenced nights drop significantly cooler than the desert floor in Fontana or Rialto. That extreme thermal cycling accelerates shingle blistering, adhesive seal failure, and cracking faster than you’d see in lower-elevation Inland Empire cities.
The housing stock compounds the challenge. Most of Highland’s residential core was built between the 1960s and 1990s, and thousands of those homes still carry original 3-tab asphalt shingles or aging wood shake roofs that don’t meet current VHFHSZ requirements. In the foothill custom areas off Greenspot Road and along the northern slopes, varied pitches and multiple roof planes make installations more labor-intensive than the straightforward ranches found west of the 215.
Then there’s the wind. Santa Ana winds funnel through the Cajon Pass and drive ember cast deep into residential blocks, which is why San Bernardino County inspectors often flag not just the shingles but the full assembly: underlayment, venting, and perimeter sealing. Homeowners who pull re-roofing permits in these zones sometimes discover mid-project that their contractor missed a required layer. We build every foothill estimate around those code realities from the start.
Our Main Highland Services
Highland homeowners call us most often for repair work and full replacements, though we handle the full range of roofing needs across the city.
Roof Repair in Highland
Highland’s thermal cycling and wind exposure create specific failure patterns: lifted shingle tabs along windward eaves, cracked flashing at chimney penetrations, and granule loss that exposes the mat. We repair with manufacturer-matched materials, document the work with photos, and back every repair with our written 365-Day Done Right Promise. Roof Repair in Highland covers everything from emergency leak patching to targeted shingle replacement in VHFHSZ-compliant assemblies.

Roofing Company in Highland
As a full-service roofing company operating under Threshold Verified standards, we handle inspections, maintenance programs, and storm damage assessments across Highland’s varied terrain. Our technicians are background-checked, identity-verified, and arrive in clean, marked uniforms with photo ID badges. We send every technician’s name and photo ahead of the visit so you know exactly who is coming to your door. Roofing Company in Highland explains our full capabilities.

Roof Installation in Highland
New roof installations in Highland require fire-code expertise that flatland contractors often lack. We specify Class A-rated shingles from GAF, CertainTeed, Owens Corning, or IKO, paired with compliant underlayment and, where required, ember-resistant venting. Every installation quote includes a written price with no change orders, and we pull all necessary permits and schedule inspections. Roof Installation in Highland details our replacement process.

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 Highland
We install and repair roofs using GAF, CertainTeed, Owens Corning, and IKO shingles, with compatible underlayment, flashing, and ventilation components stocked for Highland’s fire-code requirements. Most repair calls are completed in a single visit. See our brands for full specifications.
Pricing for Roofers in Highland, CA
| Service | Typical range in Highland |
|---|---|
| Minor shingle repair (1 – 3 shingles) | $180 – $340 |
| Flashing repair (chimney, vent, or valley) | $320 – $580 |
| Partial roof section repair | $850 – $1,800 |
| Full roof replacement, 1,500 sq ft (3-tab) | $7,500 – $10,500 |
| Full roof replacement, 1,500 sq ft (architectural) | $9,500 – $13,500 |
| Full roof replacement, 2,000 sq ft (architectural) | $12,500 – $17,500 |
| Underlayment upgrade (fire-code compliant) | $1,200 – $2,400 |
| Ember-resistant venting installation | $450 – $950 |
| Roof inspection with written report | $150 – $250 |
Highland prices run higher than flatland Inland Empire jobs for two reasons: VHFHSZ compliance adds material layers and inspection steps, and foothill lots with steep pitches or limited access require more labor hours per square. We put every cost in writing before work starts, and that written price is the price you pay.
Neighborhoods We Serve in Highland
Our crews work across Highland’s full residential footprint, from the older tracts near Highland Avenue to the custom homes climbing toward the national forest boundary. Most Highland addresses are within our standard dispatch radius from the Inland Empire office.
- East Highlands Ranch
- Highland Grove
- North Highland (foothill zones)
- San Sevaine area
- Greenspot Road corridor
Service Area – Cities Near Highland
We coordinate dispatch from our Inland Empire office to serve Highland and surrounding communities. Our standard service area includes San Bernardino, CA to the west, Loma Linda, CA to the southwest, Redlands, CA to the southeast, and Mentone, CA further up the mountain slope. Crews are routed daily across this footprint based on scheduled appointments.
Serving Highland, CA - Our Local Coverage Area
We’re based in the Highland 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 Highland
We answer calls with a live person 24/7 and typically schedule Highland inspections within one to two business days for non-emergency leaks. Emergency tarping is available when active water intrusion threatens interior damage. Call (743) 200-8347 to schedule your free estimate.
Yes. We specify Class A-rated materials, compliant underlayment, and ember-resistant venting as standard on every VHFHSZ estimate, and we pull permits that include San Bernardino County’s required fire-code verification. Call (743) 200-8347 for a written quote that includes all compliance layers.
Many Highland communities, particularly in East Highlands Ranch and Highland Grove, have HOA architectural committees that require pre-approval of shingle color and style. We provide manufacturer specification sheets and color samples as part of our written proposal to streamline that process. Call (743) 200-8347 and we’ll include HOA documentation with your estimate.
Call (743) 200-8347 to schedule your free estimate. We’ll send your technician’s name and photo before they arrive, provide a written price before any work starts, and back every repair with our 365-Day Done Right Promise.
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 Highland Customers Say
"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."Full tear-off and new shingles on our two-story. They covered the landscaping with tarps and ran a magnet over the yard afterward. Didn't find a single nail."
- Karen V."Good roof repair. The crew was a day later than planned because of rain, which I understand, but the scheduling got moved twice. Work itself is clean and has held up."
- Dale T.






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