Tile roofing
Architectural shingles
Metal 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 Poway
A full roof replacement in Poway typically runs $14,000 to $38,000 depending on roof complexity, pitch, and the material you choose. Most homes take 3 to 7 days once the materials are on site. The bigger variable for Poway homeowners right now isn’t labor; it’s the lead time on specific tile and architectural shingle orders, which we lock in writing before anyone touches your roof. If you’re in Poway and need a straight answer on replacing your roof, call us at (619) 393-3877. We’ll give you a written price and a real schedule, not a guess.
Poway is a particular market for roof replacement because of what’s sitting on top of the houses here. Green Valley alone has hundreds of original 1980s concrete tile roofs where the underlayment is shot but the tile itself has decades of life left. A mile west, you’ve got newer custom builds with flat-roof sections and architectural glass that demand a different crew skill set entirely. We schedule crews from our San Diego office to serve Poway specifically, and we know which roads get the worst Santa Ana wind load, which HOA communities in the Green Valley and Old Poway areas have aesthetic requirements for tile color and profile, and which 1970s tracts around Garden Road and Twin Peaks Road are hitting the end of their asphalt shingle service life. That local knowledge changes the job before it starts.
Why Tilehurst Roofing San Diego Is Poway’s Preferred Roof Replacement Company
Homeowners in Poway call us after someone else let them down. That’s the pattern we see most. A previous roofer no-showed for the estimate, or changed the number after the tear-off was done, or patched a leak that reopened in three months. Greg Holloway, who leads our team, set up Tilehurst Roofing under the Kingswell family of companies with a simple structure: the price is written before any work starts, the guarantee is written before the crew leaves, and a live person answers the phone 24/7. No voicemail, no callback queue, no waiting until Monday morning while rain is coming through your decking.
We’ve worked on homes in Green Valley, along Espola Road, and in the hillside lots above Pomerado Road, where a roof isn’t just a roof; it’s a fire-safety assembly that has to pass Poway’s Wildland-Urban Interface inspection. Our crews show up in uniform, background-checked, and they leave the property cleaner than they found it. That’s the Kingswell Way, and it’s in writing on every job. When you call for a Roof Replacement estimate, you’ll get a line-item quote with the material brand, color, underlayment spec, flashing schedule, and the date the shingles or tiles are ordered. Not a rough number on a business card.
Styles & brands we work with






Flat Roof Replacement in Poway
Flat Roof Replacement in Poway is a regular part of our workload, especially on the newer luxury homes in Green Valley and the custom builds along the hillsides where architects mix flat sections with steep pitched elements for the view lines. A typical flat roof replacement in Poway runs $11,000 to $24,000 depending on square footage, the number of penetrations like vent stacks and skylights, and whether we’re replacing the tapered insulation beneath the membrane. The job involves tearing off the old membrane down to the decking, inspecting the decking for dry rot, replacing any compromised sections, installing new tapered insulation if the original drainage is pooling water, and then laying a modern membrane like TPO or a multi-ply modified bitumen system. The underlayment question doesn’t really apply the same way here as it does on a pitched tile roof; the membrane itself is the waterproof layer, and the detailing at the edges, the parapet walls, and every penetration is what separates a flat roof that lasts 20 years from one that leaks in two.
Drainage and Decking Inspection
Before we order any material for a Poway flat roof, we open it up. Ponding water on an older flat roof is a sign the decking or the insulation has settled, and the fix is structural, not just a new membrane. We quote the decking replacement in the written price so you don’t get a change order after the tear-off. If the deck is sound, we tell you that too; we don’t manufacture work.
Low-Slope Membrane Systems
On Poway homes where a “flat” roof actually has a 1:12 or 2:12 slope, we’ll recommend either TPO for reflectivity against Poway’s hot summer sun or a self-adhered modified bitumen when the roof has complex angles around skylights and parapets. We carry materials from GAF, Owens Corning, and CertainTeed, so the system choice is driven by the specific roof geometry and the home’s exposure, not by whatever is sitting in the truck that week.
Roof Installation in Poway
Roof Installation in Poway for new construction and major additions follows a different timeline than a straightforward replacement, because the roof is one trade among many on a site that’s still open. On a new build in Poway, whether it’s a custom home going up in Green Valley or an addition on an older lot in the 92064 zip, roof installation runs $16,000 to $42,000 and up depending on the roof’s square footage, pitch, and the spec’d material. The job covers the full assembly from the decking up: underlayment, drip edge, flashing at every penetration and valley, ice and water shield in critical zones, venting, and the finish material, whether that’s architectural asphalt shingles, standing seam metal, or concrete tile. On new construction we coordinate directly with the general contractor or the architect, because the roof is the first weather barrier on the building and every other trade depends on it going on correctly and on schedule.
Architect and Designer Coordination
On the high-end custom work we do around Poway, the roof detail is usually drawn by an architect who has a specific material in mind. Our job is to make sure that spec is buildable here, that the valley details and flashing detail are correct for Poway’s fire-safety code, and that the lead time on the specified tile or shingle is locked in writing before the roof deck is ever open. We’ve sat in design meetings for Green Valley homes where the spec tile had a 16-week lead time; the builder didn’t know that until we told them, and that conversation saved the project schedule.
New Construction Sequencing
The biggest mistake we see on Poway new construction is a roofer who shows up early, dries in the roof, and then vanishes while the interior trades work. Or shows up late and holds up every trade behind them. Our written schedule for new construction includes the order date for the materials, the confirmed delivery window, the install window, and the inspection date. The lead time on tile and certain architectural shingle colors is what drives the calendar on a Poway custom build, not the labor. We plan around that and we put it in writing.
Trusted Brands We Service in Poway
The material on your Poway roof matters as much as the crew installing it. We work with seven manufacturers so the product fits the home. On Poway jobs we regularly install GAF Timberline HDZ architectural shingles on the 1970s-era ranches around Community Road, CertainTeed Presidential Shake on homes where the HOA wants a heavier cedar-shake profile, Owens Corning Duration on houses with higher wind exposure along the ridgelines, and IKO’s Dynasty line where the budget calls for a solid architectural shingle without the premium upcharge. For concrete tile re-roofs in Green Valley, Boral is the common original material and we source matching Boral replacement tiles when some are cracked beyond reuse. Because we stock common local flashings, ridge caps, and underlayment at our San Diego yard, Poway customers don’t wait on small material runs mid-job.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Poway Homes
- Underlayment failure on 1980s concrete tile roofs. In Green Valley, the original organic underlayment used under concrete tile in the 1980s deteriorates from heat and age, while the tile itself often looks fine from the street. Homeowners are surprised that the fix is a re-roof that reuses the tile, not a full replacement.
- Brittle asphalt shingles from Poway’s UV exposure. Hot, dry summers with intense sun and occasional Santa Ana wind accelerate granule loss and shingle brittleness on homes in the 1970s tracts. By year 20, those shingles are often cracking and lifting, and the roof is failing well before the warranty suggests it should.
- Improper flashing at roof-to-wall transitions on hillside homes. Poway’s custom homes on sloped lots have complex rooflines where roofs meet stucco walls, chimneys, and skylights. The flashing details at those intersections are where leaks start when the original installation cut corners.
- Fire-safety assembly violations on re-roofs in the Wildland-Urban Interface. Poway requires fire-rated assemblies at eaves, valleys, and vents on homes in designated WUI zones. We’ve inspected Green Valley re-roofs where a previous contractor skipped the required eave fire protection and the whole roof had to come back off for inspection.
Pricing for Roof Replacement in Poway, CA
You’ll see a wide range in Poway roof replacement quotes because of material choice and roof complexity. Here’s what we write on our Poway estimates. A basic asphalt shingle replacement on a 1,400-square-foot single-story home in the 92064 area runs $14,000 to $19,000. Architectural shingles on a larger two-story home typically run $19,000 to $28,000. Concrete tile re-roofs, where we reuse your existing tile and replace the underlayment and flashing, generally run $18,000 to $26,000 depending on roof size and how many tiles need replacement. Full concrete tile replacement on a larger custom home runs $30,000 to $38,000. Flat roof sections run $11,000 to $24,000 depending on size and decking condition. Every one of those estimates is a written line-item price we hand you before any work starts. The material brand, color, underlayment spec, and lead time are in that document. Call (619) 393-3877 for a free estimate on your Poway roof; we’ll measure, inspect, and give you the number in writing.
We Also Serve Cities Near Poway
Tilehurst Roofing San Diego provides Roof Replacement in Poway and the surrounding communities, including Lakeside, Del Mar, Solana Beach, and La Mesa. If your home is in one of these nearby cities, the same written pricing, written guarantee, and live-answer phone policy apply. Call us and we’ll schedule your free estimate at the property, wherever you are in the greater San Diego metro.
Serving Poway, CA - Our Local Coverage Area
We’re based in the Poway 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 Poway
The short answer is that most original 1980s concrete tile roofs in Green Valley can be re-roofed with the existing tiles if the tiles aren’t cracked, spalled, or broken. We’ll do a close inspection of the tile itself, the underlayment beneath it, and the wood battens. Tiles that are sound get lifted, palletized, and reinstalled after the new underlayment goes on. Tiles that are cracked or water-damaged get replaced with matching new tile. In our experience on Poway hillside homes, the majority of the original Boral tile from that era is still solid and the failure is in the old organic underlayment and the flashing. Call (619) 393-3877 and we’ll inspect your roof and tell you honestly whether a tile re-roof makes sense or a full replacement is smarter.
Yes. Poway’s Wildland-Urban Interface requirements apply to both tile re-roofs and full tear-offs, and we have to bring the roof up to current fire-rated assembly standards. That means specific eave details, valley metal, and venting requirements that weren’t always installed on the original 1980s roofs. On a tile re-roof, we install the new underlayment and flashing to meet current code even though we’re reusing the tile. On a full tear-off, the entire assembly is built to current fire code. We pull permits on every Poway roof and the inspection is part of the written schedule. You can call (619) 393-3877 and we’ll walk you through what the Poway fire code requires for your specific roof.
On a luxury tile or architectural shingle replacement in Poway, plan for 6 to 8 weeks from the day you sign the contract to the day the final inspection passes, sometimes longer if the spec tile has a 14- to 16-week lead time. The tear-off and installation itself is usually 4 to 8 working days, but the tile, the specific shingle color, and the custom flashing all have to be ordered and delivered before the roof comes off. We write the material order date and the confirmed delivery window into your contract so the open roof never sits exposed during Santa Ana season. Call (619) 393-3877 for a specific timeline on your Poway roof.
Ask whether their quote is priced by the square, by the actual measured roof area, and whether they’ve included waste. Roofing bids are often given in “squares,” where one square equals 100 square feet of roof area. Two quotes that look different on paper may be pricing different square counts, because the roofer’s measurement of the actual roof, including hips, valleys, and overhangs, may not have accounted for waste from cutting. Ask for the total number of squares in the written quote, ask how many squares of ridge cap and starter shingle are included, and ask what the waste factor is. A roofer who won’t show you his square count and waste factor in writing is one to avoid. Call (619) 393-3877 and we’ll show you our measurements on your own roof.
Because the underlayment and ventilation spec doesn’t match the shingle manufacturer’s installation requirements, and the manufacturer can’t warranty a shingle that was installed wrong. On Poway homes with cathedral ceilings or unvented attic spaces in the hillside builds, a lot of contractors skip the proper thermal and ventilation details. The shingle manufacturer requires certain underlayment, nailing patterns, and venting ratios; if those aren’t met, the warranty is void from day one. We install to the manufacturer’s published spec and we document it in the written work order. That’s why the underlayment brand and venting spec are on every Tilehurst quote. In Green Valley last spring, we replaced a failing 1980s concrete tile roof without sending 60-year tiles to the landfill. We lifted and palletized the existing Boral tiles, tore off the degraded organic underlayment down to the decking, and reinstalled a modern synthetic underlayment with new flashing at every penetration before resetting the original tile. That’s the level of documentation and care we bring to every Poway roof, because your warranty depends on it. Call (619) 393-3877 to have us look at your roof before the warranty clock runs out.
Written by Greg Holloway, Owner at Tilehurst Roofing San Diego, a Kingswell family company serving Poway with written pricing and written guarantees on every job.