Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across San Diego
A full roof replacement on a typical San Diego home runs $14,000 to $28,000 for architectural shingles, with most single-story ranches in Clairemont or La Mesa landing between $16,000 and $22,000 once decking repairs and permits are counted. That number includes tear-off, new underlayment, shingles, flashing, haul-away, and the City of San Diego inspection. If you’re pricing a re-roof right now, call (325) 246-5075 and we’ll give you a written line-item quote before any work starts, not a ballpark that balloons later.
We work throughout San Diego, from Ocean Beach to Chula Vista, and we know this city’s roofs the way only a local crew can. The marine layer, the salt air, the 1960s ranch stock with original skip sheathing, the permitting desk downtown. Those details change what a re-roof actually costs and how long it takes. A roofer who’s never pulled a permit in San Diego won’t know that until the job stalls.
Key Takeaways
- Real San Diego pricing: Most architectural shingle re-roofs run $14,000 – $28,000 depending on size, layers, and decking condition.
- Permits matter here: The City of San Diego requires a re-roof permit, and skipping it creates resale problems.
- Written price before work starts: You get a line-item quote, not an estimate that changes at the door.
- 365-Day Done Right Promise: Every repair we make is covered in writing for a full year.
- Coastal homes need better fasteners: Salt air and marine-layer moisture eat standard nails fast.
Why Crestview Roofing Is San Diego’s Preferred Roof Replacement Company
Dylan Pace runs Crestview Roofing, and he built the company’s reputation in San Diego on one principle: the number on the written quote is the number on the invoice. We’re part of the Relay Home Co. family, bound by The Relay Visibility Guarantee, which means you get a live trackable arrival time, photo documentation before and after, and a digital invoice sent by text. No four-hour windows. No “we’ll see when we get there.”
Our San Diego customers keep coming back because of how we handle the details. When we strip a roof in Clairemont, we know to check for the 1×6 skip sheathing common in 1960s builds, not just assume plywood is underneath. When we quote a roof in Point Loma, we know the coastal fasteners and flashing are the real cost drivers, not the shingle count. That local knowledge shows up in the quote before we ever lift a shingle, and it’s why homeowners in San Diego trust us with a five-figure job.
Every technician who arrives at your San Diego home is background-checked and in uniform, and you’ll know their name before they pull into your driveway. If something ever goes wrong with a repair we’ve made, the 365-Day Done Right Promise means we return and fix it at no charge, for a full year, in writing, with every job.
Flat Roof Replacement in San Diego
Flat Roof Replacement in San Diego is a different animal from pitched shingle work, and it shows up most often on mid-century moderns, 1970s duplexes, and the low-slope additions common from Mission Valley up through Clairemont. A flat roof replacement in San Diego typically runs $9,000 to $18,000 depending on square footage, insulation condition, and whether we’re tearing off old built-up layers or going over a clean substrate. The marine layer’s daily moisture cycle means flat roofs here fail at seams and penetrations first, not across the field.
Tear-off and new membrane
We strip the old material down to the deck, check for dry rot at the perimeter and around scuppers or drains, then install a new membrane with proper slope where the deck allows. On San Diego flat roofs, we prefer torch-down or self-adhered systems over older built-up felt, because they handle the coastal dew cycle better and don’t require hot kettles on a residential street.
When a coating isn’t enough
If your flat roof in San Diego is at the stage where it’s been coated twice and still ponds water or bubbles at the seams, replacement typically costs less than another patch cycle within two years. We’ll give you an honest read on that during the estimate, with photos of what’s actually failing.
Roof Replacement Contractor in San Diego
A Roof Replacement Contractor in San Diego handles the full scope: permits, tear-off, deck inspection and repair, underlayment, shingles or membrane, flashing, vents, and the city inspection at the end. That matters because in San Diego, a re-roof permit from the City requires an inspection after the underlayment is in place, and a final inspection once the roof is complete. A contractor who skips that step saves a day and costs you thousands at resale.
What we handle start to finish
We pull the permit, schedule both inspections, and stand with the inspector at the ladder. You get documentation when the job passes, which you’ll want in your file when you sell. On a 1962 Clairemont ranch, that paperwork mattered as much to the homeowner as the new shingles did.
Realistic timelines
Most single-family roof replacements in San Diego take three to five working days from tear-off to final inspection, with a day before that for material delivery and a day after for gutter reattachment and cleanup. Flat roofs and two-story homes run longer. We’ll give you a calendar at contract signing, not a promise we can’t keep.
Trusted Brands We Service in San Diego
We install and repair roofs using materials from GAF, CertainTeed, and Owens Corning, and we stock the trim, flashing, and accessories that match those systems for fast turnaround on San Diego jobs. Whether it’s a CertainTeed Landmark architectural shingle on a Clairemont ranch or a GAF system on a two-story in La Mesa, we write the manufacturer and series into your quote so you know exactly what’s going on your roof. Material quality is never a question on our jobs. If a manufacturer honors a warranty claim, we’re the ones who document it and file it for you.
Common Roof Replacement Problems We See in San Diego Homes
- Marine-layer fastener corrosion: San Diego’s coastal neighborhoods like Ocean Beach and Point Loma get a near-daily dew cycle that leaves nails and flashing damp for hours. Standard electro-galvanized fasteners rust through within a few years. We specify hot-dip galvanized or stainless fasteners on every coastal job.
- Hidden decking damage under old layers: On the 1962 Clairemont ranch, our crew stripped three layers of old 3-tab to find the original 1×6 skip sheathing, not modern plywood. We renailed and overlaid 7/16 OSB before laying ice and water shield in the valleys and along the eaves. That decking work added to the quote, but skipping it would have meant a new roof over a rotten deck.
- Unpermitted past work: San Diego homes that had a cheap re-roof done years ago often show unpermitted work at resale, and the buyer’s inspector flags it. A new permit with documentation fixes that cloud, but only if the current job is permitted and inspected.
- Rusted turtle vents and poor attic ventilation: Older San Diego homes often still have their original turtle vents, which clog and stop venting. On the Clairemont job, we replaced two rusted turtle vents with a continuous ridge vent, cutting attic temperatures noticeably. Ventilation is part of a roof replacement, not an upsell.
Pricing for Roof Replacement in San Diego, CA
A full architectural shingle re-roof on a typical San Diego home runs $14,000 to $28,000, with smaller single-stories closer to $14,000 to $18,000 and larger two-story homes with steep pitches toward the upper end. Flat roof replacement runs $9,000 to $18,000. The three things that move your price most in San Diego are decking condition, number of existing layers being torn off, and whether your home is in a coastal area that requires corrosion-resistant fasteners and flashing. We give you a line-item written quote before any work starts, so you see exactly what’s included, not a consolidated number you have to decode. Call (325) 246-5075 to schedule your free estimate.
We Also Serve Cities Near San Diego
Our crews cover the whole metro. We’re in Coronado where the salt spray is hardest on fasteners, National City where the older housing stock hides decking surprises, Chula Vista with its mix of 1970s and new construction, and Lemon Grove where post-war builds still wear their original framing. If you’re searching for Roof Replacement in San Diego, we’ll bring the same written-price standard to your neighborhood.
Serving San Diego, CA – Our Local Coverage Area
We’re based in the San Diego 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 San Diego
Yes, a re-roof in San Diego requires a permit from the City of San Diego, and the contractor performs the work under it. We pull the permit, schedule the underlayment inspection and the final inspection, and give you the documentation when the job passes.
Unpermitted roofing work is one of the most common red flags we see on pre-sale inspections in San Diego. Having a permitted, documented re-roof in your file makes resale cleaner. Call (325) 246-5075 to ask about the permit process on your specific home.
Most single-family roof replacements in San Diego take three to five working days from tear-off to final inspection, with a day for material delivery before and a day for gutter work and cleanup after. The calendar runs longer for two-story homes, flat roofs, and jobs with significant decking repair, which is common in Clairemont and La Mesa houses from the 1950s and 1960s.
At contract signing, we give you a schedule with specific days, not a range. If the city inspector’s availability shifts, we tell you immediately. For an exact timeline on your home, call (325) 246-5075 and we’ll map it out from the estimate visit.
The honest answer is decking, and that’s where San Diego homes bite back. When we strip a roof in Clairemont or La Mesa and find dry-rotted fascia or soft sheathing under old layers, the repair adds cost. That’s why our written quote includes a decking inspection allowance line item, so you know the per-sheet price before anything is opened up.
Layers are the other driver. A three-layer tear-off costs more in labor and hauling than a single-layer. We’ll check the existing layers before quoting. If you want certainty on this for your home, call (325) 246-5075 and ask us to check the layers before the final number.
Yes, architectural shingles are the best value choice for most San Diego homes. They carry higher wind ratings than 3-tab, hold up better to the dew-and-sun cycle that ages roofs here, and are what we decked the Clairemont ranch with: CertainTeed Landmark with a continuous ridge vent. The upgrade over 3-tab is real, not cosmetic.
In coastal neighborhoods, the shingle choice matters less than the fasteners and flashing, which is where we specify corrosion-resistant material. For a quote that includes architectural shingles on your home, call (325) 246-5075.
Compare them by squares of roofing, not by the bottom line. Ask each bidder for the number of squares, the shingle brand and series, whether the decking allowance is included and at what per-sheet price, the number of layers being torn off, whether the permit is included, and whether the flashing, vents, and drip edge are line items or hidden in an allowance.
Then compare. A bid that prices only “squares of shingles” and leaves decking, permit, and flashing vague will cost more once work begins. Our quotes are line-itemed for exactly this reason. Call (325) 246-5075 and we’ll walk you through it before you decide.
Schedule Your Roof Replacement Estimate in San Diego
If you’re ready for a real number on your San Diego roof replacement, call (325) 246-5075 and we’ll set a time that works. You’ll get a background-checked estimator, a written line-item quote, and a calendar before any work starts. That’s how Dylan Pace and the rest of us at Crestview Roofing do every job in San Diego, from Ocean Beach to La Mesa, and it’s why our customers don’t get surprised.
Written by Dylan Pace, Owner at Crestview Roofing, serving San Diego with written-price roof replacement since our founding in 2000.






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