Metal roofing
Architectural shingles
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 Fullerton
Roof replacement in Fullerton costs more than most Orange County homeowners expect, and the reason is hiding under your existing shingles. Fullerton’s older tracts, especially in the 92832 and 92835 zip codes, sit on 1950s and 60s homes where original skip sheathing and undocumented roof layers turn a straightforward tear-off into a decking project. Millstone Roofing has worked these neighborhoods long enough to know exactly what we’ll find before the first shingle comes off. We inspect first, document everything, and price the job against what’s actually on your roof, not a salesman’s guess. Call (855) 341-6021 for a free inspection and a written, fixed-price quote.
Why Millstone Roofing Is Fullerton’s Preferred Roof Replacement Company
Fullerton homeowners call us because we give a straight answer. We stock seven major roofing brands, GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, so the material recommendation comes from your roof’s slope, exposure, and budget, never from a supplier quota. Nelson Ibarra built the company around a simple rule: inspect first, recommend second. Written findings before any work is proposed. That discipline matters in Fullerton, where a roof that looks fine from the curb can hide three layers of old shake and dry-rotted decking underneath.
Our reputation in Fullerton comes from finishing jobs without the permit-stage surprises that derail schedules. We know what the city’s building department expects on tear-offs over skip sheathing, and we rarely get caught flat-footed. That’s not a claim, it’s repetition. When you’ve reroofed enough 1950s ranchers near Acacia Avenue, you learn what’s under them.
Styles & brands we work with






Roof Replacement Contractor in Fullerton
Roof Replacement Contractor work in Fullerton means something different than it does in Irvine or Yorba Linda. Here, the tear-off is the project. A typical roof replacement in Fullerton runs $14,000 to $28,000 for a standard composition shingle roof on a 1,800-square-foot home, but that range assumes the decking is sound. On Fullerton’s older stock, it usually isn’t. When we strip two or three layers and find original skip sheathing that’s dry-rotted or under-secured, you’re adding $4,000 to $9,000 in decking replacement before new underlayment goes down.
What Actually Happens During a Fullerton Tear-Off
We remove every layer down to the framing. In Fullerton, that often means wood shake from 1958 under composition shingle from 1984 under a tile reroof from 2005. Each layer has to come off, get hauled, and get documented. The city wants to see the deck before we cover it. If the skip sheathing doesn’t meet current nailing requirements for seismic and wind load, which it rarely does on homes built before 1970, we re-nail or replace it. That’s the part that turns a two-week job into a four-week job. We tell you this before we start, because we look at the roof first.
Permitting and Inspection Realities in Fullerton
Fullerton’s building department is thorough on re-roofs over older decking. They want to inspect the sheathing before underlayment goes on. If you’re doing a full Roof Replacement, the permit time is usually one to two weeks, and the deck inspection adds a day to the schedule. We pull permits, schedule inspections, and make sure the roof passes the first time. That’s not a convenience, it’s how you avoid a stopped job.
Asphalt Shingle Roof Replacement in Fullerton
Asphalt Shingle Roof Replacement in Fullerton is the right call for most of the city’s tract homes and ranches, but the phrase covers a range. A standard three-tab shingle roof on a 1,400-square-foot Fullerton home runs $11,000 to $17,000. Architectural shingles, which is what we recommend for most Fullerton houses, run $13,000 to $22,000 depending on the brand, the roof’s pitch, and how much decking has to be replaced. On hillside homes in the 92835 zip code with steeper pitches, expect the higher end of that range.
Wind-Rated Nailing Patterns Matter Here
Santa Ana winds hit Fullerton’s north-south streets hard. Older roofs were nailed to standards that don’t match current wind uplift requirements. When we install architectural shingles from GAF, Owens Corning, or Atlas, we re-nail to the manufacturer’s wind-rated pattern and upgrade ridge caps and drip edge. That’s how you get a roof with a 130-mph wind rating instead of a roof that loses tabs in the first October wind event.
Decking and Underlayment Upgrades
On a 1950s Fullerton ranch, the shingle is the last thing to worry about. We install ice and water shield in valleys and at eaves, synthetic underlayment across the field, and a ridge vent that actually moves air through the attic. Fullerton summers bake an attic to 140 degrees, and a roof without proper ventilation cooks shingles from underneath. We build for that heat.
Trusted Brands We Service in Fullerton
We install and service GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, and we stock the common profiles and colors for Fullerton’s mix of Spanish tile, low-slope, and shingle roofs. That means faster turnaround when a specific color or profile matters to your HOA or your architect. GAF Timberline architectural shingles are what we put on homes near the university and downtown where design review boards want a certain look. Boral tile matches the original profiles on Fullerton’s Spanish and ranch custom homes. The right material for your roof, not the easiest one for us to stock.
See the difference
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After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Fullerton Homes
- Hidden layers and brittle skip sheathing: We routinely find two or three layers of roofing over original 1950s skip sheathing in the older tracts around downtown and Acacia Avenue. The sheathing is often dry-rotted and under-secured, which fails inspection and forces a decking replacement that wasn’t in the initial estimate.
- Santa Ana wind lift on aging shingle tabs: Hot, dry inland summers and fall wind events crack and lift shingle tabs, especially on roofs that were nailed before current wind-rated specs. Fullerton roofs fail by dry rot and wind, not snow or constant moisture, so nailing patterns and ventilation matter more than material thickness.
- Late-arriving specialty materials: Custom tile profiles, architectural shingles in non-stock colors, and designer flashing are long-lead items. If they’re ordered late, they idle the crew and stretch the schedule beyond labor availability. We order before we start tearing off, and we fix the price in writing before the order goes in.
- Unvented attics cooking the decking: Many Fullerton homes built before 1980 have little or no attic ventilation. A 140-degree attic bakes shingles from underneath and shortens the roof’s life. We add ridge vents and intake vents as part of the replacement, because the roof is a system, not a shingle layer.
Pricing for Roof Replacement in Fullerton, CA
A full roof replacement in Fullerton runs $14,000 to $28,000 for most homes, with asphalt shingle replacements between $11,000 and $22,000. The variables are real and they’re local: how many layers we’re tearing off, whether the skip sheathing needs replacing, the roof’s pitch, and which shingle brand you choose. Decking replacement adds $4,000 to $9,000 when the old sheathing fails inspection. On high-end jobs with long-lead tile or custom shingle colors, we fix the price in writing before ordering materials, because we won’t ask you to absorb a supplier’s mid-project price increase. Call (855) 341-6021 to schedule a free inspection, and you’ll get a fixed, written quote that reflects what’s actually on your roof.
We Also Serve Cities Near Fullerton
Millstone Roofing handles roof replacements throughout Fullerton and the surrounding North Orange County area, including Anaheim, La Habra, Placentia, and La Habra Heights. If you’re in one of those cities and looking for the same inspection-first approach, our Roof Replacement team covers the whole region from Pomona.
Serving Fullerton, CA — Our Local Coverage Area
We’re based in the Fullerton 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 Fullerton
Fullerton’s older housing stock adds cost and time because most homes built between 1940 and 1970 have two or three layers of roofing over original skip sheathing. The tear-off takes longer, the sheathing often fails inspection, and you end up replacing decking before new roofing goes down. That typically adds $4,000 to $9,000 and one to two weeks to the schedule. The way to avoid a surprise is to have us inspect the roof first, document the layers, and price the job against what’s actually there. Call (855) 341-6021 for a fixed, written quote.
Order custom tile profiles, architectural shingles in non-stock colors, and designer flashing first, because those items set the schedule. Lead times on specialty tile can run six to eight weeks, and architectural shingles in uncommon colors can take three to four. We order those materials immediately after the inspection and before we start tear-off, and we fix the price in writing at the time of the order. That way a supplier’s price change mid-project doesn’t become your problem.
We work directly with architects and designers on Fullerton projects where the roof is part of a larger design scope. We review the drawings, match materials to the specified profile and color, and handle submittals and samples. The key is sequencing: we identify long-lead items early, order them before tear-off, and build the schedule around material delivery rather than crew availability. Lead times, not labor, set the calendar on high-end work.
We install seven brands: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. For Fullerton’s tract homes and ranches, we typically recommend GAF Timberline or Atlas architectural shingles. For Spanish tile on hillside and custom homes, we match Boral profiles. Since we stock multiple lines, the recommendation fits your roof and your budget, not a supplier quota. The right material for your roof, not the easiest one for us to stock.
The price is fixed in writing before ordering because long-lead materials like custom tile and non-stock shingle colors can change price between the quote and the delivery. We lock the material cost at the time you approve the job, and we don’t pass along supplier increases after that. If a designer changes a color or profile after materials are ordered, that’s a change order with its own pricing, not a surprise folded into the original job. Call (855) 341-6021 for a free inspection and a fixed, written quote.
Written by Nelson Ibarra, Owner at Millstone Roofing, serving Fullerton and North Orange County.