Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roofing Company Across North Tustin
If you own a home in North Tustin, you already know the drill: a roof that was fine in August starts rattling in October when the Santa Anas kick up, and by March you’re finding damp spots on the ceiling. A roofing company that understands this unincorporated part of Orange County can tell you before they climb the ladder whether you’re looking at a simple re-bed of ridge caps or a full re-roof triggered by CalFire’s fire zone requirements. That’s the kind of service we provide. We coordinate scheduling and dispatch from our Los Angeles office, and our crews serve North Tustin directly – when you call (945) 303-9821, a live person answers, day or night, and puts a written price in your hands before any work starts.
Why Tilehurst Roofing Is North Tustin’s Preferred Roofing Company
Tilehurst Roofing is part of the Kingswell family of roofing companies, founded in 2000, and built for homeowners who’ve been burned by no-shows, price changes at the door, and repairs that failed within months. Our Roofing Company team works on North Tustin’s custom ranch and contemporary homes week in and week out, so the local failure modes here aren’t a surprise to us. We know that a hillside parcel off Loma Ridge faces different wind loading than a flat street off Newport Boulevard, and we price accordingly.
Every repair carries a written guarantee, delivered before the crew leaves, not mailed later. If a repair fails inside the guarantee period, we return at no charge under the 365-Day Done Right Promise. Our technicians are background-checked and uniformed, so you know exactly who is on your roof. And when you call, you reach a person – not voicemail, not a callback queue – 24 hours a day, 7 days a week. We serve North Tustin with the same written-price-before-work standard on every job, from a small leak to a full tear-off.
Greg Holloway leads our work in this area, and the standard he set is simple: say the price before the work, show up in the window we gave, leave the place cleaner than we found it, put the guarantee in writing, and come back if it fails.
Commercial Roofing in North Tustin
Commercial Roofing in North Tustin is a different animal from residential work because most of the structures we see here are low-slope or flat applications on outbuildings, detached garages, studio spaces, and the occasional small professional building tucked into a hillside lot. The first sentence of any commercial quote in this community should account for Orange County permit processing and the FHSZ fire-zone requirement that can affect even secondary structures on the same parcel.
A flat roofing or low-slope commercial job in North Tustin typically runs $9 to $14 per square foot for a single-ply membrane replacement, while a larger job with tapered insulation and new edge metal can push into the $16 to $20 per square foot range. If the existing roof shows ponding water after winter rains, the decking may need attention too. We write that into the proposal as an allowance, priced and approved in writing before any additional work is touched.
Permit Reality on Commercial Parcels
Because North Tustin is unincorporated, commercial roofing permits don’t go through the City of Tustin. They go through Orange County Building and Safety. That changes timelines, inspection scheduling, and sometimes the scope of what a roofer is allowed to leave in place.
Built-Up and Membrane Systems
Older commercial buildings in the hills often have built-up asphalt roofs that are decades old. We commonly replace those with modern TPO or PVC membranes fire-rated for the zone, and we document the underlayment so the Orange County inspector can verify Class A compliance on the first visit.
Metal Roof Installation in North Tustin
Metal Roof Installation in North Tustin has grown steadily as homeowners on large custom lots look for a roofing material that won’t crack when Santa Ana winds rattle mortar-set ridge caps. Standing seam metal and stone-coated steel both handle the wind from Loma Ridge better than most field tile, and they carry Class A fire ratings that satisfy CalFire requirements without a fight.
In North Tustin, a standing seam metal roof on a typical 3,000 to 4,500 square foot custom ranch runs $18 to $28 per square foot installed, including tear-off of the old roofing and new solid decking where the county requires it. Stone-coated steel, which mimics tile but weighs far less, lands in the $14 to $19 per square foot range. The higher cost comes from the complexity of multi-plane rooflines, not from the metal itself.
Fire Zone and Structural Loading
Metal is one of the few materials that lets you avoid the skip-sheathing problem entirely. Once the old tile and felt come off, we install solid plywood or OSB decking, then the metal panel over a high-temperature underlayment. The assembly passed Orange County inspection on our last several foothill jobs without revision.
Noise and Heat Transfer
A common worry on hillside homes is that metal means louder rain. In practice, a properly underlaid metal roof on solid decking is no louder than tile, and the reflective coatings we specify from GAF and Atlas reduce attic temperatures measurably during the summer heat gain this side of the 55 sees.
Trusted Brands We Service in North Tustin
We stock and install materials from seven major manufacturers – GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral – so the product fits your home, not what happens to be on the truck. For North Tustin homeowners, that means we can match an existing clay tile profile from Atlas or spec a stone-coated steel system from Boral when county fire codes force a change. We keep common flashing profiles, underlayment rolls, and ridge cap materials stocked locally for fast turnaround on North Tustin jobs, and we can order any custom color or profile with a written lead time before your project starts.
Common Roofing Company Problems We See in North Tustin Homes
- Skip sheathing from the 1960s and 70s: Many original custom roofs here were built with spaced boards under a single layer of felt, then tile laid on top. That assembly doesn’t meet today’s Class A fire standard, and opening a permit on it usually triggers a county requirement for solid decking and modern underlayment.
- Wind-damaged ridge caps and field tiles: Santa Ana events funnel through Loma Ridge and hit south- and west-facing slopes hard. We routinely find cracked mortar bedding on ridge caps and shifted field tiles after the first strong wind of fall.
- UV-degraded underlayment on exposed slopes: The slightly elevated terrain concentrates heat gain compared to flatland Orange County. Felt under tile dries out and tears faster up here, which is why leaks often appear nowhere near a visible broken tile.
- Homeowner attempts at spot repairs on an FHSZ property: A simple tile swap on a fire-zone parcel can void the county’s inspection if the underlayment underneath isn’t Class A. We see this often enough that we now walk every quote through the Orange County requirements before recommending a repair versus a re-roof.
Pricing for Roofing Company in North Tustin, CA
Roof repair in North Tustin runs $450 to $1,800 for typical leak diagnosis, flashing replacement, or a handful of tiles reset. A full re-roof on a custom hillside home here starts around $28,000 for an asphalt shingle installation with solid decking added, and ranges up to $60,000 or more for concrete or clay tile over a new Class A underlayment system. Metal roofs land between those two, depending on material and roofline complexity.
What moves the number most is whether your existing roof assembly needs to be rebuilt to meet Orange County fire-zone code. That’s not a markup; it’s lumber, fasteners, and labor you can see on the written line-item quote. We give you that quote before any work starts, and if a surprise appears once the roof is opened, we price it in writing and get your approval before we touch it. Call (945) 303-9821 for a free estimate and a fixed, written price.
We Also Serve Cities Near North Tustin
Our crews cover the wider region, including Los Angeles, San Diego, San Jose, and San Francisco, for both residential and commercial roofing projects. The same written-price standard, the same Kingswell Guarantee, and the same background-checked technicians apply no matter which job site we’re on. If your property sits outside North Tustin proper, give us a call and we’ll schedule a walk-through.
Serving North Tustin, CA - Our Local Coverage Area
We’re based in the North 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 Roofing Company in North Tustin
Orange County Building and Safety issues and inspects every roofing permit in North Tustin, because this community is unincorporated and has no municipal building department of its own. That means timelines, inspection scheduling, and code requirements follow Orange County’s rules, not the City of Tustin’s, which surprises homeowners and some contractors who assume differently. Call (945) 303-9821 and we’ll walk you through what your specific roof will trigger.
Yes, in most cases – if your home was built in the 1960s or 70s with skip sheathing and a single layer of felt, opening a permit on that roof triggers an Orange County requirement to add solid decking and a modern Class A underlayment system before the new tiles go back on. You cannot legally reuse the old skip assembly on an FHSZ-classified parcel. We price that work upfront as part of the written quote, not as a surprise change order.
That happens when the roof is opened and reveals conditions that could not have been seen from the surface: rotted decking, damaged framing, or old underlayment that fails inspection. In North Tustin, where original assemblies often date to the 1960s, this is common enough that we build a written allowance into the contract, and any additional cost is priced and approved in writing before we touch the work. Call (945) 303-9821 and we’ll explain exactly how the allowance works for your roof.
Many foothill parcels here fall within CalFire-designated High or Very High Fire Hazard Severity Zones, which legally require Class A fire-rated roofing assemblies – meaning the roof covering, underlayment, and decking all meet a specific fire test standard. That’s why a simple tile swap on an older North Tustin home often becomes a full re-roof with solid sheathing and modern underlayment. We explain the FHSZ status of your parcel before any quote is final.
Santa Ana wind events funnel through Loma Ridge and hit exposed south- and west-facing slopes with gusts that crack mortar-set ridge caps, loosen field tiles, and peel back aging underlayment at the eaves. The wind also drives dirt and debris under loose tiles, which accelerates wear on the felt below. If you hear tiles rattling during a wind event, call (945) 303-9821 for an inspection – it’s cheaper to re-bed ridge caps than to replace decking after water gets in.
Need a roofer who understands North Tustin’s county permit process, fire-zone requirements, and those old custom tile assemblies? Call Tilehurst Roofing at (945) 303-9821 and we’ll put a written price in your hands before any work starts. The estimate is free, and a live person answers the phone – every time.
Written by Greg Holloway, Owner at Tilehurst Roofing, serving North Tustin with written pricing and the 365-Day Done Right Promise.






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