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 Repair Across Tustin
Roof repair in Tustin usually costs between $325 and $1,450 depending on what’s failing, with leak repairs and shingle replacement on the lower end and underlayment or structural decking work on the higher end. We know Tustin’s housing stock because we’ve worked across it: the mid-century ranches off Red Hill Avenue, the tile roofs out in Tustin Ranch, and the older bungalows down by Old Town. If you’re seeing water stains on a ceiling or missing shingles after a wind event, call (833) 589-6925 and we’ll come out, diagnose it, and tell you exactly what needs fixing and what doesn’t.
We’re Weston Roof Repair, and we work with seven major roofing manufacturers, so the recommendation you get is based on what your roof actually needs, not what we happen to stock. From a single cracked tile to a full valley rebuild, same team, start to finish.
Key Takeaways:
- Most Tustin repairs fall between $325 and $1,450 depending on scope.
- We repair both wood-shake roofs in 92780 and tile roofs in 92782, which takes two different skill sets on one crew.
- We work with Atlas, IKO, and Tamko, plus four other leading manufacturers, so material choice is based on your home, not our inventory.
- Estimates are free, and a repair-first diagnosis is how we work.
Why Weston Roof Repair Is Tustin’s Preferred Roof Repair Company
Most Tustin homes fall into one of two roofing camps, and we’re fluent in both. In the 92780 core, you’ve got original wood-shake and low-slope tar-and-gravel roofs on mid-century ranches and bungalows. In 92782, you’ve got concrete and clay tile from the ’80s and 2000s over tract subdivisions. A lot of roofing companies in Orange County specialize in one type. We carry the training and materials for shake replacement, tile underlayment, flat roof patching, and shingle work on the same truck.
Our crew is led by Alan Pruett, and we don’t hand your roof off to a subcontractor between phases. The person who diagnoses the problem is part of the same company that fixes it. That matters in Tustin because diagnosing a tile underlayment failure is not the same as spotting a cracked shake. You need someone who’s seen both, hundreds of times.
We’re based in Yorba Linda and dispatched to Tustin regularly. That means we can get to neighborhoods like North Tustin, Tustin Legacy, and the area around Irvine Boulevard quickly, without the logistical delays that come from running jobs out of LA County. When you call about a leak, we’ll inspect it first. If a repair fixes it, that’s what we’ll tell you.
Styles & brands we work with






Flat Roof Repair in Tustin
Flat Roof Repair in Tustin is most common in the older 92780 neighborhoods, where low-slope tar-and-gravel roofs from the mid-century build period have been holding up against a climate that punishes them. A typical flat roof repair in Tustin runs $450 to $1,150 for patching modified bitumen or built-up roofing, addressing ponding areas, or resealing penetrations. If the underlying drainage is failing because the original design can’t handle current rainfall intensity, you might be looking at a broader correction.
We see a lot of ponding on these older flat roof sections, especially on homes with original scuppers that have partially clogged or settled out of level over the decades. Water sits, the membrane ages faster, and leaks start at the low point. That’s not a roof you want to keep bandaging.
Repairing Tustin’s Low-Slope Roofs
On a low-slope Tustin roof, the repair usually starts with identifying where water is actually gathering. We check the roof surface for movement and cracking, then test the membrane around penetrations and seams. Many of these roofs were built with materials that hare now past their service life, and a patch that ignores drainage won’t hold.
When to Recoat or Patch Flat Roofing
A patch works when the underlying structure is sound and the failure is localized. A recoat or resurface is the better call when the membrane has thinned across the whole surface. In Tustin’s dry heat, we see roofs where the top layer has lost its oils and become brittle, even if it hasn’t leaked yet. The cost difference between a patch and a resurface is usually a few thousand dollars, and we’ll show you exactly what we’re seeing before you commit.
Shingle Roof Repair in Tustin
Shingle Roof Repair in Tustin is most often needed on the older ranch and bungalow homes in 92780, where many roofs are still shake or have been re-roofed with dimensional shingles over the past two decades. A typical shingle repair in Tustin runs $325 to $750 for replacing a small section, while a repair involving valley work, flashing, or a larger slope will push toward $900 to $1,450. Shingle repairs are usually straightforward when we catch them early, but the Santa Ana winds have a way of finding loose edges and lifting them.
We recently repaired a roof on a 1970s ranch home near the corner of Prospect and B streets in 92780, where the original wood-shake had dried and cracked from years of Santa Ana winds. After removing the damaged shakes, we installed new ice and water shield at the valleys and replaced the flashing around the chimney, then matched the existing shake with treated replacements to restore both weather resistance and curb appeal.
That job is a good example of how Tustin repairs differ from what you’d see in Newport Beach or Costa Mesa. A few miles west, the failure is usually salt air and UV. Here, it’s wind-driven grit, heat, and ember risk.
Matching Shingles on Older Tustin Homes
When a section of shingles fails on an older Tustin home, matching the existing material matters more than people expect. We source through Atlas and IKO for dimensional shingles, and we work with treated shake for the older wood roofs that are still performing. The goal is a repair that disappears, not a patch that announces itself from the street.
The Repair vs. Replacement Conversation
Here’s how we approach it. If the decking is solid and the failure is localized, we repair it. If the decking is compromised, or the roof has reached the point where every year is going to bring another repair, we’ll tell you that too. We’d rather fix a roof honestly than sell you a replacement you don’t need. That’s why Roof Repair is the first thing we list, not an afterthought.
Trusted Brands We Service in Tustin
We’re authorized to work with seven major roofing manufacturers, including IKO, Atlas, and Tamko. That matters when you’re repairing a Tustin roof because matching the existing shingle or shake is part of doing the job right. We don’t have a single supplier pushing us toward one product line, and we don’t have a warehouse full of one brand we need to move. Seven brands. One company. No pressure to pick what’s convenient for us. If your Tustin home has a specific shingle or tile profile, we’ll match it with the right manufacturer’s product, not a close-enough substitute.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Tustin Homes
- Wind-driven ember intrusion and cracked shakes in 92780: Older wood-shake roofs in the Tustin core dry out fast in Santa Ana conditions. Cracked shakes let wind push embers and grit into the roof assembly, and failed flashing around chimneys and skylights gets missed on routine inspections.
- Tile underlayment failure in Tustin Ranch (92782): The original 30-pound felt underlayment from the ’80s and ’90s under tile roofs has often degraded, but the tiles look pristine from the street, so homeowners delay repair until leaks appear. By then, the decking may be compromised, which doubles or triples the repair cost.
- Ponding on mid-century low-slope roofs: Tar-and-gravel roofs on 1950s and ’60s homes in 92780 were designed for a different rainfall pattern. Water pools at low spots, the membrane breaks down faster, and leaks start at door thresholds and plumbing penetrations.
- Flashing failures at valleys and sidewalls: Santa Ana winds work flashing loose over time, especially where a roof meets a vertical wall or where two slopes meet. We see this consistently across both 92780 and 92782, and it’s one of the most common sources of Tustin roof leaks.
Pricing for Roof Repair in Tustin, CA
Here’s what we actually charge in Tustin, based on the work we’ve done in this market. A single shingle or shake replacement runs $325 to $500. Leak repair with flashing work runs $450 to $900. Valley repair and underlayment work on tile roofs runs $800 to $1,450. A flat roof patch runs $450 to $1,150. What pushes a job up: decking that’s rotted from a long-running leak, tile that has to be lifted and re-set, or repairs that require structural fastening. We write line-item quotes before work starts, and the price doesn’t change mid-job unless you approve a change order in writing. Call (833) 589-6925 for a free estimate, and we’ll give you an exact number, not a range.
We Also Serve Cities Near Tustin
We handle roof repairs for homeowners across North Tustin, Santa Ana, Orange, and Villa Park. If you live in one of those areas and need a roofer who works across Tustin and the surrounding county, we can usually get to you within a day or two of your call. The same crews and the same material access apply.
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 Repair in Tustin
Coastal cities deal with salt air and UV; Tustin deals with wind-driven grit, ember intrusion, and heat that accelerates drying. That means repairs in Tustin need to account for wind uplift at flashing and valleys, not just water penetration.
Call us for an inspection. Under tile roofs in Tustin Ranch, the original 30-pound felt underlayment from the ’80s and ’90s has often degraded while the tiles still look fine from the street. We’ll pull a few tiles, check the decking, and tell you whether you need a repair or a re-roof where the tile gets lifted and reused. Call (833) 589-6925 to schedule.
Yes. We work with treated shake replacements and match the existing material so the repair blends in. We also address the failures that come with shake roofs in this area: cracked shakes, failed flashing, and wind-driven ember intrusion.
We start by finding where water is ponding, because that’s what’s killing the membrane. Then we test the surface, patch or recoat based on what we find, and we’ll be straight with you about whether a patch is enough or the roof needs a resurface. The goal is a fix that lasts, not a bandage.
We work with IKO, Atlas, Tamko, and four other major manufacturers: GAF, CertainTeed, Owens Corning, and Boral. That gives us the flexibility to match your existing roof material accurately and recommend based on your roof’s needs and your budget, not supplier incentives.
Written by Alan Pruett, Owner at Weston Roof Repair, serving Tustin and surrounding communities across Orange County.