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 Tustin
Roof replacement in Tustin runs roughly $14,000 to $34,000 for a typical single-family home in 2026, with acreage parcels and 92782 hillside tile work landing at the higher end. That spread exists because Tustin isn’t one housing market – it’s two. The flatlands around Old Town and the 92780 core are mostly older wood-framed homes with low-slope roofs, while 92782’s Tustin Ranch villages carry concrete tile from the ’80s and ’90s that’s now failing from underneath. Our team has worked both sides of that line for years, and we’ll give you a straight answer about what your roof actually needs – even if that answer is a repair, not a replacement. Call (855) 382-1073 for a free estimate.

Why Barnwood Roofing Is Tustin’s Preferred Roof Replacement Company
Tustin homeowners call us because we’re not trying to sell them a roof they don’t need. Ruben Calloway built Barnwood Roofing on a simple idea: inspection first, recommendation second. We stock materials from seven manufacturers – CertainTeed, Owens Corning, IKO, Atlas, and more – so the product we recommend for your Tustin home is matched to the actual conditions, not to whatever happens to be in our warehouse. That matters in a city where a 92780 bungalow and a 92782 hillside tile roof require completely different approaches.
We’re based in Fontana and run crews into Tustin regularly. Our local reputation comes from something simple: we tell homeowners when a repair is enough. Other replacement-only contractors lose money when they say that. We don’t. We’d rather keep your roof working for another five years than put you into a $25,000 project before it’s time. That’s the Barnwood difference, and Tustin homeowners notice.
Coverage includes all three Tustin ZIP codes – 92780, 92781, and 92782 – from the neighborhoods around Old Town up through Tustin Ranch and the unincorporated foothill parcels at the city’s north edge. We’re familiar with the county permitting quirks on acreage, the HOA requirements in the master-planned villages, and the aging roof stock throughout the flatlands. Response time to most Tustin neighborhoods runs 60 to 90 minutes for inspection scheduling, and we quote every job in writing before any work starts.
Styles & brands we work with






Reroofing in Tustin
Reroofing in Tustin means stripping the existing roofing system and rebuilding it properly: remove the old material, repair or replace the decking, install new underlayment and flashing, then put down the new roof surface. In the 92780 core, we’re usually tearing off exhausted shake or shingle systems on homes built in the ’40s through the ’60s. In 92782, reroofing often becomes a lift-and-relay job – removing the concrete tile, replacing the failed underlayment beneath it, and reinstalling the same tile because the HOA controls color and profile. A standard Tustin reroof runs $14,000 to $28,000 depending on pitch, decking condition, and material choice. Add $3,000 to $6,000 when decking replacement is extensive, which is common on older flatland homes whose original sheathing has been baking under Tustin sun for six decades.
Lift-and-Relay on Concrete Tile
Here’s the Tustin Ranch failure mode we see constantly: the tile looks fine from the driveway, but the underlayment beneath it – installed in the late ’80s or early ’90s – has cracked and let water through to the decking. We lift the tile, replace the underlayment and any rotted wood, then relay the existing tile. This preserves HOA compliance and saves thousands versus a full new tile roof. Expect $16,000 to $26,000 in the 92782 hillsides.
Shingle Tear-Off and Replacement
On the Tustin flatlands, most reroofs are straight tear-offs on low-slope or gently pitched roofs. We inspect the sheathing, replace what’s failed, install modern synthetic underlayment, and lay new architectural shingles. Because these older homes often have original wood decking that’s now brittle, we budget for decking replacement in our initial quote instead of surprising you with a change order mid-project.
Flat Roof Replacement in Tustin
Flat Roof Replacement in Tustin is concentrated in the 92780 core and the mid-century tract neighborhoods where low-slope and nearly flat roofs were standard on homes built between 1945 and 1965. These systems – often built-up asphalt or older single-ply membranes – are well past their service life, and Tustin’s Santa Ana wind-driven rain finds every seam and edge. We replace the membrane, address drainage and grading, and rebuild the flashing around vents, HVAC curbs, and parapet walls. A typical flat roof replacement in Tustin runs $10,000 to $22,000 depending on square footage, existing drainage, and decking condition. Many flatland homes have original roof decking that’s been compromised by decades of standing water – we factor that into the quote up front rather than discovering it mid-tear-off.
Built-Up and Single-Ply Systems
For Tustin flat roofs, we work with modern single-ply membranes and built-up systems that handle the sun degradation that kills older materials here. The semi-arid climate means UV exposure is the primary enemy, not rain – so we select systems with high UV resistance and reflectivity suited to the Tustin microclimate. Expect us to address parapet flashing and scupper drainage in the scope, because those details fail first in this city.

Drainage and Grading Corrections
Open-lot drainage is a bigger issue on Tustin acreage parcels than on flatland tracts. When grading sends Santa Ana wind-driven rain back under the drip edge and into the fascia and soffit, a new roof membrane alone won’t stop the leak. We correct the grading and drainage path during the roof replacement so the new system stays dry. This work typically adds $2,000 to $5,000 to the job and costs less than repairing water damage twice.
Trusted Brands We Service in Tustin
We install and service products from seven manufacturers, including CertainTeed, Owens Corning, IKO, and Atlas. That breadth matters for Tustin homeowners because it removes the single-brand pressure you’ll feel from contractors who only push one product line. Our team stocks parts and materials locally for fast turnaround on Tustin projects, and our multi-brand access lets us put apples-to-apples comparisons in front of you – performance tier against price point, not just what’s available. The right material for your roof, not just what we stock.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Tustin Homes
- Sun-degraded underlayment beneath concrete tile in 92782. The tile still looks new, but the underlayment from the late ’80s and ’90s has cracked and is letting water reach the decking. A lift-and-relay addresses this without replacing perfectly good tile.
- Long material hauls and tight equipment access on acreage parcels. When a truck can’t get close to the structure, decking staging gets rushed and spoil gets dumped where it shouldn’t. We stage material at the driveway apron and plan access routes before quoting.
- Original wood sheathing on 1940s – 1960s flatland homes. Six decades of Tustin sun turn old plywood brittle. You’ll see nail pops, soft spots around penetrations, and decking that crumbles on tear-off. We budget for replacement in the initial quote.
- Open-lot drainage sending Santa Ana-driven rain under the drip edge. On acreage, wind pushes rain sideways into fascia and soffit assemblies. Correcting the grading and flashing detail during replacement prevents recurring leaks that a new roof alone won’t fix.
Pricing for Roof Replacement in Tustin, CA
A standard shingle roof replacement in Tustin runs $14,000 to $22,000 for a typical 1,500 to 2,200 square foot home. Concrete tile lift-and-relay work in 92782 typically lands between $16,000 and $26,000. Flat roof replacement on 92780 low-slope homes runs $10,000 to $22,000. Acreage parcels with long hauls, county permitting, and outbuildings push higher – often $25,000 to $34,000 when decking, drainage, and septic and well setbacks are in play. We give free written estimates with line-item breakdowns, and our price is the price. No change orders unless you ask for different scope. Call (855) 382-1073 to schedule an estimate.
We Also Serve Cities Near Tustin
Our crews cover the wider area around Tustin, including Roof Replacement in Tustin and all nearby communities. We regularly work in North Tustin, Santa Ana, Irvine, and Orange – so if you’re in any of those cities and need a straight answer about your roof, call us. The same team, the same honest assessment, the same seven-brand material access. Call (855) 382-1073.
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
In the unincorporated pockets and larger acreage parcels around Tustin’s edges, roof permits often run through the county rather than City of Tustin building services. That sequencing affects the scope: the jurisdiction issuing the permit controls inspection timing, and septic and well setbacks have to stay clear of the structure while we work. It’s more front-end work than a standard 92780 tract re-roof – call us at (855) 382-1073 and we’ll sort out which agency applies to your parcel before quoting.
Probably not. What you’re describing is the classic 92782 failure mode: the tile is fine, but the underlayment beneath it has failed. We lift the existing tile, replace the underlayment, repair any rotted decking, and relay the tile – preserving your HOA-compliant roof system for a fraction of full replacement cost. Get a free inspection at (855) 382-1073 to confirm what’s actually happening.
Long hauls typically add $1,500 to $3,500 to a Tustin acreage quote because material staging takes longer and equipment access has to be planned. When trucks can’t reach the structure, we stage at the driveway apron and move material by hand or small equipment. We scope this before quoting so your price reflects the actual logistics, not a surprise change order. Call (855) 382-1073 for a detailed estimate.
We do. Outbuildings, shops, and detached ADUs are common on Tustin acreage, and we scope them as separate line items within one quote. Each structure gets its own material plan, flashing detail, and drainage assessment. If you have multiple structures, we’ll bundle the estimate so you see the full property cost at once. Call (855) 382-1073 to schedule a walk-through.
Compare line items, not totals. Does the quote include decking replacement? Counties and HOAs in the Tustin area add scope requirements other cities don’t have – ask whether the bid covers permit fees, lift-and-relay labor versus tear-off, and drainage or grading corrections. If a bid is low because those items are missing, it isn’t low. Call (855) 382-1073 and we’ll walk you through a written comparison of any bids you’re considering – free. Our Roof Replacement team is happy to help.
Written by Ruben Calloway, Owner at Barnwood Roofing, serving Tustin and surrounding communities.