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 Tustin
A roof replacement in Tustin will typically run $16,500 – $31,000 for a standard asphalt shingle tear-off on a 1,600 – 2,200 sq ft home, with the old-town 92780 bungalows trending toward the higher end and the 92782 tile resets starting around $22,000. Most jobs take five to nine working days once materials are on site. We serve the entire city, from the citrus-era streets of old town to the planned communities out by the former blimp hangars at Tustin Legacy, and we answer the phone at (855) 707-6114.
Why Briarwood Roof Repair Is Tustin’s Preferred Roof Replacement Company
Callers in 92780 and 92782 keep telling us the same thing: every other roofer who walked the property gave them a square-footage number and a brochure. We give them a scope that accounts for the actual roof systems on the house. Our Roof Replacement team has stood on bungalows off Main Street where a tear-off uncovered three different roof planes and a tile tract roof out by the Legacy that an HOA had stamped with a specific color code. That is the job. No surprise change orders, just a line-item scope written for the house actually in front of us.
Nolan Brewster started Briarwood Roof Repair around one idea: the brand already on your roof tells you how to replace it. We hold certifications across GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, so when a Tustin homeowner calls about a failing 2000s Concrete tile roof near Peters Canyon, we are not trying to convert them to a shingle we happen to sell. Seven brands, one team.
Styles & brands we work with






Reroofing in Tustin
Reroofing in Tustin splits along a hard line that most roofers never name out loud. In the 92780 old-town core, a reroof routinely means tearing off a steep front gable, a low-slope built-up rear addition, and a patched flat bridge, all on one house. In 92782, the same word usually means a clean HOA tile re-roof on a matching Mediterranean street. Both are reroofing. They are almost never the same job, and they are not priced the same way either.
Homeowners reach for reroofing when the existing roof has aged past patching but the decking and framing are still sound. In Tustin, the trigger is often visible: cracked tile underlayment out in 92782 after twenty inland summers, or winter rain finding its way through the flashing where an old-town bungalow’s three roof planes meet. A reroof replaces the roof covering and restores the water barrier, without the structural work of a full re-frame.
Most of our Tustin reroofing jobs land between $14,500 and $27,000. Old-town homes with mixed pitches and hidden low-slope sections run higher because the transition flashing and ice-and-water shield at each plane change are labor-intensive. A tidy single-plane 92782 tile re-roof runs lower per square, but the HOA spec often dictates material and color, and that spec has a price floor out at Tustin Legacy.
What the Tear-Off Actually Shows
On the old-town side of the freeway, the front of the house lies. A steep gable roof facing the street can hide a low-slope built-up rear addition and a patched flat section bridging the two. The quote written from the curb misses two-thirds of the roof. Our crews mark every plane before we bid, so the scope on paper matches the roof overhead.
Underlayment First, Tile Second
Out in 92782, the tile usually looks fine. It is the felt and fastening system under it that has baked through two decades of inland heat cycling. We replace the underlayment to manufacturer spec, match the tile profile to the existing street, and clear the color through the HOA before the first pallet lands.
Flat Roof Replacement in Tustin
Flat Roof Replacement in Tustin is most common on the low-slope rear additions and patched side wings that hang off the backs of 1920s – 1950s bungalows in 92780 and North Tustin’s older pockets. These are the sections that leak first in winter rain and crack first in summer heat. We remove the old built-up roof, inspect the decking underneath, and install a modern membrane system with proper drainage so the winter rain has nowhere to wick.
Homeowners need a flat roof replacement when the membrane is visibly cracked, blistered, or wet underneath, or when the flashing at the transition to the main roof has failed. In Tustin, the heat cycling does the damage: inland sun beats on these low-slope sections, the sealant dries, the membrane pulls back at the edges, and the first real rain finds the gap. The average flat roof replacement on a Tustin rear addition runs $6,800 – $14,500, depending on the square footage and the condition of the decking beneath.
GAF Membrane and the Right Transition
For flat and low-slope sections we specify a torched or adhered membrane, and we carry GAF flat roofing systems locally for Tustin jobs. The real work is at the transition. Where the flat membrane meets a shingle slope, we install ice and water shield and rebuild the flashing so the two systems move together instead of fighting each other.
Why You See Cracks Before You See Leaks
The ridge cap on a gable tells you about heat. The membrane on a flat roof tells you about heat and time. When the cracks map along the edges in a pattern, the membrane has lost its flex and will fail in the next wind event or rain cycle. Waiting puts the decking at risk, and decking replacement doubles the scope quickly in old-town Tustin where the original lumber runs true to 1940s dimensions and sometimes needs selective replacement rather than panel re-sheathing.
Trusted Brands We Service in Tustin
We work across seven major roofing manufacturers, and on Tustin jobs we do not push you off the brand already on your roof. If the house has GAF architectural shingles, we replace with GAF and keep the warranty chain intact. If the Legacy tile roof was originally an Boral profile, we match it. We stock common Atlas, Tamko, and GAF colors for quick turnaround when a Tustin homeowner needs material after a storm or a sale inspection comes back flagged. Material-matched work means the repair or replacement actually holds together.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Tustin Homes
- The mixed-pitch old-town bungalow. The front gable gets quoted, the low-slope rear addition gets missed, and the flashing where they meet fails within two winters. Any bid that does not name the three roof systems is not a real bid.
- Failed tile underlayment out by Tustin Legacy. The concrete tiles survive, but the felt and fasteners underneath bake through after 18 – 25 inland summers. The underlayment fails before the tile, which is why a visual tile check misses the problem.
- Wind-uplift and bad nail patterns. Santa Ana wind events pry at old fasteners on 1920s and 1930s roofs in old town. The nailing pattern, not just the shingle, is what earns the wind rating.
- Cracked flat membranes on rear additions. In Tustin, the low-slope rear addition cracks along the edges long before it leaks. By the time water shows up inside, the decking has usually been wet for a season.
Pricing for Roof Replacement in Tustin, CA
A standard asphalt shingle replacement in Tustin runs $16,500 – $31,000, with the 92780 old-town homes at the top end and the larger 92782 tract homes ranging $22,000 – $34,000 for a full tile re-roof. Flat roof replacement on a rear addition lands separately at $6,800 – $14,500. What moves the number in Tustin specifically is not the shingle brand. It is the roof geometry: the number of planes, the pitch changes, the hidden low-slope sections, and whether the HOA out at Tustin Legacy has a listed tile spec. We write fixed line-item quotes, free of charge, with no change orders for work we scoped correctly. Call (855) 707-6114 to schedule a walk-through.
We Also Serve Cities Near Tustin
Our crews run routes through North Tustin, Santa Ana, Irvine, and Orange every week, so we know the housing stock and the roof problems in each. If you are outside the Tustin city line but still in the loop, read more about how we work across the broader area on our Roof Replacement in Tustin page. Most jobs within twenty minutes of the city get the same scheduling priority.
Serving Tustin, CA — Our Local Coverage Area
We’re based in the Tustin 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 Tustin
The old-town bungalow carries a mixed-pitch tax. A 1,400 sq ft 92780 house often has two or three different roof systems on the same footprint: a steep front gable, a low-slope built-up rear addition, and a patched flat bridge. The labor at each transition, plus the ice and water shield and rebuilt flashing, adds $3,000 – $6,000 over what a single clean tile plane out in 92782 would cost at the same square footage. The HOA tile job is simpler geometrically, even if the material is heavier. Call (855) 707-6114 for a line-item breakdown on your specific house.
Compare the underlayment spec first, not the tile. The correct answer for a Tustin Legacy tile re-roof includes a high-temperature synthetic underlayment and an HOA-approved tile profile that matches the street. If one bid is $8,000 cheaper and does not mention the underlayment brand, the deal is in the place you cannot see. We will happily write our spec side by side with any competitor line item so you can compare what is actually being installed.
Yes, in almost every Tustin Legacy community the HOA has an approved tile profile, color range, and sometimes a required underlayment type. We typically handle the spec request for you: we write the proposal to the HOA’s listed standard, submit the material sample, and wait for the approval before ordering. It costs you nothing and keeps the project from getting red-tagged mid-tear-off. Call us for the exact process on your street.
The nailing pattern and fastener type matter more than the shingle brand. Older citrus-era and postwar roofs in 92780 often carry original nails that have backed out over decades of thermal expansion, so the shingles stay put until a Santa Ana event lifts them. A proper replacement on an older Tustin home should include six-nail fastening and a starter strip, and we write that into every bid. If a quote says only the shingle brand and nothing about fastening, that is the first question to ask.
The real test is the transition flashing, not the membrane itself. On old-town Tustin rear additions, the leak almost always starts where the low-slope or flat section meets the main gable or the stucco wall. We rebuild that connection with ice and water shield and new metal, then run the membrane up the wall far enough that the winter rain has nowhere to wick under it. If you have a rear addition that leaked last winter, call (855) 707-6114 and we will look at that transition first, before quoting anything.
Written by Nolan Brewster, Owner at Briarwood Roof Repair, serving Tustin and the surrounding Orange County cities since day one.