Architectural shingles
Metal roofing
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across Fontana
Roof replacement in Fontana runs $8,500 – $18,500 for a typical single-family home, with architectural shingles on a 1,500 – 2,200 sq ft roof landing between $11,000 and $14,000. That number moves based on decking condition, pitch, and whether we’re venting the attic properly, which matters more here than most places. We work throughout Fontana weekly, from the 1950s tracts in 92335 to the newer two-story subdivisions in 92337, and we plan every replacement around how Fontana’s heat ages a roof, not just how the shingles look. Call (833) 467-4901 for a free, written estimate.
Why Huntington Beach Roofers Is Fontana’s Preferred Roof Replacement Company
Fontana homeowners deal with a specific kind of roof failure: heat-baked decking, brittle underlayment, and ventilation-starved attics that push shingles past their rated lifespan decades early. Our crews know that pattern because we see it on nearly every pre-1990 tract home we open up here. The home’s framing, the attic airflow, the slope, the underlayment condition, none of it surprises us anymore. That means the estimate you get reflects what we’ll actually find when the old roof comes off, not a best-case number we’ll revise later.
We carry all three service stages, Roof Replacement, repair, and inspection, under one contractor. When one of our inspectors walks a Fontana roof and documents heat-warped decking or missing ridge venting, the same company handles the replacement. No hand-offs, no “that’s a different crew,” no accountability gaps. Neil Stratton runs our team the same way on every job: inspect first, recommend second.
Fontana homeowners also get the full brand portfolio. GAF, CertainTeed in Fontana, Owens Corning, IKO, Atlas, Tamko, and Boral. Seven manufacturers, from economy three-tab to premium architectural systems. We stock common profiles locally for Fontana jobs and can usually start within two to three weeks of permit approval, depending on the season. Estimates are free, and the line-item pricing stays fixed once you approve it.
Styles & brands we work with






Flat Roof Replacement in Fontana
Flat roof replacement in Fontana is a different animal than shingle work, and the older stock here, especially the 1950s-60s stucco-on-wood-frame tracts in 92335 and older 92336 pockets, has plenty of low-slope sections and flat additions that fail before the shingle portion of the roof does. The heat, not rain, is what kills them. On a 100°F-plus summer afternoon, a flat or low-slope membrane absorbs direct sun for hours, and the aged underlayment underneath gives out while the visible surface still looks passable.
Low-Slope Membrane and Flashing Work
The failure point on most Fontana flat sections is at penetrations, pipe boots, skylight curbs, scupper openings, where the flashing and membrane meet. Aged underlayment crumbles there first, long before the field of the roof shows wear. We strip the old membrane, inspect and usually replace the substrate, lay new ice and water shield through the penetrations, and finish with a membrane spec’d for sustained inland UV. In a place where the roof bakes for four months straight, the membrane choice and the flashing detail matter more than the brand name on the roll.
Flat Roof Replacement Cost in Fontana
A flat or low-slope section replacement on a Fontana tract home runs $4,500 – $9,000 depending on square footage, substrate condition, and how many penetrations need flashing work. If it’s a full home with a flat roof system, the number lands closer to $12,000 – $18,000. We’ll tell you if the flat section can be replaced independently or if it makes sense to do it with the main roof. Our Fontana customers typically get both bids, and we walk them through what each one includes line by line.
Roof Installation in Fontana
Roof installation in Fontana on new construction or additions follows a different set of pressures than coastal builds: the heat demands a ventilation plan before the shingle brand gets chosen. On new two-story stucco subdivisions in 92337 and north Fontana, we work with builders and homeowners during the framing stage to spec the deck, the underlayment, the ridge and soffit venting, and then the shingle. The shingle matters. But in Fontana, the venting is what determines whether the shingle actually lives out its rated years.
Architectural Shingles on New Builds
Most Fontana new construction goes architectural shingle now, and for good reason. The added dimension and weight hold up better under Santa Ana wind gusts than three-tab, provided the nailing pattern and starter strip are done right. We spec six nails per shingle on wind-exposed elevations and proper drip edge, and we cut in ridge vent from day one. Skipping any of those on a new build in Fontana is a decision the homeowner pays for in ten years.
New Construction Roof Install Cost
New construction roof installation in Fontana runs $6,000 – $12,000 for a typical single-family home, depending on roof size and complexity, with architectural shingles on the higher end. That includes the underlayment, flashing, venting, and starter strip. If the project is an addition or a partial roof, the number scales accordingly, and we quote it as part of the full build. We’ll coordinate with the general contractor and the city inspector so the roof passes on the first visit.
Trusted Brands We Service in Fontana
We install and service roofs from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. Seven brands, one contractor, which matters in Fontana because the right shingle for a 1962 tract home in 92335 isn’t always the right shingle for a 2000s two-story in 92337. We match the material to the roof, the attic ventilation, and the homeowner’s budget, not to whichever brand has excess inventory in our yard. If a Fontana homeowner’s insurance claim requires brand-specific product documentation, we can provide it. That’s the practical side of carrying the full portfolio.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Fontana Homes
- Heat-baked decking in unvented 1960s tracts. Homes in 92335 and older 92336 pockets off Sierra Avenue often lack ridge vent or soffit intake. Attic temps push 130°F – 150°F in July, and the plywood decking cupped and brittle from trapped heat gives out before the shingle surface shows wear.
- Low-slope and flat section failures on older stock. The 1950s-60s stucco-on-wood-frame homes frequently have flat additions or low-pitch main roofs where aged underlayment and penetration flashing fail before the visible shingle field. By the time a homeowner sees a ceiling stain, the substrate needs work.
- Santa Ana wind lifting shingles with short nailing patterns. Wind-exposed elevations on Fontana homes peel at the fascia when the original installer skipped the starter strip or spec’d four nails instead of six. Edges curl back, the underlayment takes direct UV, and the roof starts leaking during the first strong wind event.
- Radiant heat degrading underlayment prematurely. Fontana’s summer sun does not let up. Unprotected underlayment on south-facing slopes dries out and cracks well before its rated lifespan. When we strip an old roof, the underlayment often comes off in pieces like brittle cardboard, and the shingles above it were never going to last.
Pricing for Roof Replacement in Fontana, CA
Here’s what Fontana homeowners can expect to pay. A full roof replacement with architectural shingles on a typical 1,500 – 2,200 sq ft home runs $11,000 – $14,000. Economy three-tab shingles bring that down to $8,500 – $10,500. Premium architectural lines from GAF, CertainTeed, or Boral push it to $14,000 – $18,500. Decking replacement adds $2 – $4 per square foot of replaced sheathing, and adding ridge vent with soffit intake on an unvented 1960s tract home runs $600 – $1,200 depending on the roof’s linear footage. Flat or low-slope section work is $4,500 – $9,000 for typical add-on sections. These are Fontana market numbers, not national averages. Call (833) 467-4901 and we’ll give you a fixed, line-item quote. Free.
We Also Serve Cities Near Fontana
Our roofing crews work throughout the Inland Empire and well beyond, covering Roof Replacement in Fontana plus Bloomington, Rialto, Glen Avon, and Pedley. If you’re in one of those neighboring communities, the same team, the same seven-brand material portfolio, and the same heat-aware approach apply. We know these microclimates because we work in them weekly.
Serving Fontana, CA — Our Local Coverage Area
We’re based in the Fontana 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 Roof Replacement in Fontana
The short answer is attic heat. Homes in those older stucco-on-wood-frame tracts often have no ridge vent or soffit intake, so the attic bakes at 130°F – 150°F for months every summer, cooking the shingle deck and underlayment from underneath. The shingle warranty covers manufacturing defects, not heat-accelerated aging caused by ventilation failure. On a 1962 tract home near Sierra, our crew pulled a roof where the architectural shingles looked ten years old on the surface but the plywood decking underneath was cupped and brittle from trapped heat, and the underlayment crumbled like dust. We replaced the deck, cut in ridge vent with soffit intake, and the replacement shingles now have a shot at reaching their rated lifespan. Fontana is one of the few markets where we recommend ventilation upgrades as part of the replacement itself. Call (833) 467-4901 if your attic feels like a convection oven a few hours past noon.
Salt air is a coastal problem. Fontana sits east of the Cajon Pass, and the inland climate here is hot and dry, not salt-laden. So we do not spec marine-grade stainless or hot-dip galvanized hardware for corrosion resistance the way we would on a Huntington Beach or Newport Beach roof. What Fontana does demand is heat-rated underlayment, proper ventilation, and fasteners that won’t work loose under repeated thermal cycling. The spec is different, not cheaper. A Fontana roof’s failure mode is heat and UV, and the materials have to be selected for that reality rather than copied from a coastal playbook.
Line-item the bids. A $9,500 quote and a $14,000 quote for the same Fontana home almost never include the same scope. The cheaper one usually assumes the decking is fine, skips the ridge vent, uses builder-grade underlayment, and specs three-tab shingles with a four-nail pattern. The higher one includes decking replacement, ventilation, ice and water shield through valleys and penetrations, architectural shingles with six-nail wind patterns, starter strip, and drip edge. Ask each bidder to list exactly what’s included, then compare line against line. We give Fontana customers a written, line-item quote before any work starts, and the number is fixed. No change orders unless we find something structural that genuinely wasn’t visible before tear-off.
They hold up better than three-tab when installed correctly, but the installation matters more than the shingle itself. Architectural shingles are heavier, have a thicker mat, and their dimensional profile resists wind lift better than flat three-tab. But in Fontana, where Santa Ana gusts hit wind-exposed elevations off the Cajon Pass, the difference comes from the nailing pattern, the starter strip along the drip edge, and the drip edge itself. We spec six nails per shingle on windward elevations and proper starter strip on every edge. Skip those, and even a premium architectural shingle peels back at the fascia. Done right, they absolutely hold up here.
Yes, and it should. Most Fontana homes from the 1950s-60s have flat additions or low-slope sections that fail before the shingle portion of the roof. When we replace the roof, we handle the flat section at the same time or as a separate scope if the homeowner prefers phasing. The membrane, the flashing at penetrations, and the substrate all get spec’d for direct inland sun exposure. A flat section replacement on a typical Fontana tract home runs $4,500 – $9,000 depending on square footage and how many penetrations need flashing work. Doing it at the same time as the main roof saves on mobilization and ensures the whole roof’s underlayment and flashing are consistent. Call (833) 467-4901 and we’ll walk the roof and tell you exactly what the flat section needs.
If your Fontana roof is reaching the end, or if your attic’s been cooking all summer, call (833) 467-4901 for a free estimate. We’ll inspect first, give you a written line-item quote, and explain exactly what your roof needs, and what it doesn’t. Seven brands, one contractor, from the first inspection to the final shingle.
Written by Neil Stratton, Owner at Huntington Beach Roofers, serving Fontana and the surrounding Inland Empire.