Roofing in San Diego - Free Inspection, Itemized Written Quote

Trusted Roofing for San Diego Homeowners

A full roof replacement in San Diego typically runs $9,440-$23,600, while most repairs fall between $470-$2,125. At Rowan Construction Group, we’ve delivered over 4,000 projects since 2007, every one with a written price before work started and a documented photo record when the crew left. We’re led by Grant Rowan, and our Roofing in San Diego crews serve neighborhoods from Pacific Beach to Rancho Bernardo, from Point Loma to the inland valleys where the marine layer burns off by noon and the sun hits harder.

Call (858) 434-8926

San Diego’s coastal climate creates specific roofing challenges you won’t find inland. The salt air corrodes flashing faster here than in Riverside or Orange County. The morning fog traps moisture against north-facing slopes. And when the Santa Ana winds arrive, they test every fastening system we’ve installed. We’ve replaced roofs in La Jolla where the ocean exposure degraded standard underlayment in eight years, and we’ve repaired wind-lifted shingles in Santee after 70-mph gusts. Our quotes account for these conditions because we measure twice and say it once. Call (858) 434-8926 to schedule your free estimate.

Under Clause 1 of The Haven Standard, the price is written before anyone starts. No exceptions. Not for a single shingle replacement, not for a full tile re-roof. The quote you receive is a flat price with a written scope and a written warranty. If the scope doesn’t change, the price doesn’t change. And no change proceeds without a signed change order - the administrative discipline Haven acquired Rowan for, and the reason our projects finish within a few percent of the number the customer agreed to.

What Our Roofing Service Includes

Roof Repair

Roof repair addresses localized damage - a wind-torn shingle, cracked tile, failed valley flashing, or a puncture from fallen branches. In San Diego, we see the most repair calls after Santa Ana events and after the first heavy rain of winter reveals leaks that developed during the dry season. Our crew photographs the damage before touching anything, then delivers a written repair scope with a flat price. Most repairs in Roofing - Chula Vista and other San Diego neighborhoods like Clairemont and Kearny Mesa are completed in a single visit, and the customer leaves with a documented photo record of what was found and what was done.

Roof Replacement & Installation

Full replacement becomes necessary when the substrate is compromised, when multiple layers exceed code, or when repair costs approach half the price of a new roof. In San Diego, many homes built between 1960 and 1990 still carry two or even three shingle layers, which violates current code and traps heat that accelerates deterioration. We strip to the deck, inspect for rot or deflection, install proper underlayment, and apply the new system per manufacturer spec. A typical asphalt shingle replacement on a 2,000-square-foot home in San Diego runs $9,440-$23,600 depending on pitch, access, and the shingle line selected.

Metal Roofing

Metal roofing - standing seam, corrugated, or modular panels - lasts 40-70 years and reflects solar heat, which matters in San Diego’s inland valleys where summer temperatures regularly hit the 90s. We install metal systems from manufacturers including Tamko, whose metal shingles we’ve applied in neighborhoods from Del Cerro to Eucalyptus Hills. Metal costs more upfront, typically $17,700-$47,200 installed, but the lifecycle math often favors it for owners planning to stay 15 years or more. Our quotes specify the gauge, the coating system, and the fastening method so you’re comparing real numbers, not categories.

Tile Roofing

Clay and concrete tile roofing defines the architectural character of much of San Diego, from the Spanish Revival homes of Mission Hills to the ranch-style houses in Rancho Peñasquitos. Tile roofs can last 50 years, but the underlayment beneath them typically fails in 20-30 years, which means a “tile roof” often needs restoration while the tiles themselves are still sound. We’ve worked extensively with Boral, whose concrete tiles we source for color-matched repairs in developments where the original manufacturer has discontinued the line. Tile roof repair in San Diego typically runs $710-$2,950; full replacement with new underlayment and reinstalled original tiles falls in the standard replacement range.

Specialty Roofing

Specialty roofing covers low-slope systems (TPO, PVC, modified bitumen), green roofs, and custom architectural metalwork. San Diego’s contemporary builds in Bankers Hill and Little Italy often feature flat roof sections that demand membrane expertise most residential crews lack. We install TPO systems with heat-welded seams and specify the mil thickness in writing. For historic properties in Burlingame or the Gaslamp Quarter, we’ve fabricated custom copper standing seam to match original profiles. Specialty work requires specific manufacturer certification; our quotes include the certification number and the warranty tier it qualifies for.

Gutters & Accessories

Gutters, downspouts, and drainage accessories protect the fascia, soffit, and foundation from water damage that roofing alone cannot prevent. In San Diego’s canyon neighborhoods like Mission Valley and Normal Heights, proper drainage is structural - water that pools against the foundation undermines it. We install seamless aluminum gutters, copper systems, and rain chains where aesthetics matter. Every gutter quote includes the downspout count, the outlet sizing, and the splash block or underground drain connection. We don’t sell gutters as an afterthought; we size them to the roof area and the local rainfall intensity, which is higher than most residents expect during concentrated winter storms.

Brands We Service for Roofing

We’ve installed and repaired roofing systems from Tamko across dozens of San Diego properties, from their Heritage shingle line in suburban tract homes to their metal shingle products in custom builds. Tamko’s color palettes hold up well in our UV exposure, and we stock common repair components for warranty work. Boral’s concrete and clay tiles appear on thousands of San Diego roofs, and we’ve developed particular expertise in their color-matching program for repairs in master-planned communities where original tiles may be decades old.

We’ve also worked with PGT and CGI, primarily on window and door integration with roofing systems - the critical juncture where flashing details determine whether a roof leak shows up at the window frame instead. Whether you have Tamko, Boral, or any other make, we can help. Our material sourcing reaches across fifty-plus vetted brands, which means the written quote contains honest numbers rather than inflated ones.

Before

After

Signs You Need Roofing Right Now

• Water stains on ceilings or walls. A brownish stain that appears after rain, even a small one, indicates a breach in the roofing system. In San Diego’s dry climate, homeowners often ignore these because rain is infrequent, but the damage continues between storms as moisture wicks through insulation and framing. We document the interior evidence, then trace it to the roof entry point.
• Missing, curled, or cracked shingles. Asphalt shingles that cup at the edges or lose granules have reached end of life. The granules are the UV protection; once they’re gone, the asphalt mat degrades in months, not years. In San Diego’s intense sun, this accelerates faster than in cloudier climates.
• Tile debris in gutters or at downspout outlets. Concrete and clay tiles shed fragments as they age or as foot traffic from prior repairs cracks them. If you’re finding tile pieces below the eaves, the roof surface is compromised and water is finding paths through the underlayment.
• Sagging roofline or visible deck deflection. A dip in the roof plane indicates structural compromise - rotted sheathing, failing rafters, or overloaded layers. This is not a cosmetic issue. In San Diego’s older neighborhoods like North Park and South Park, we’ve found original 1x skip sheathing that cannot support modern material weights without reinforcement.
• Flashing separation at walls, chimneys, or vents. Metal flashing that’s pulled away, corroded through, or sealed with deteriorating caulk is the most common leak source we encounter. Salt air accelerates corrosion at the coast; inland, thermal expansion cycles loosen fasteners over time. Proper repair requires removing and replacing the flashing, not re-caulking over failure.

Our Roofing Process - Step by Step

1. 1
   On-site inspection and documentation. Our technician arrives in a marked vehicle, in uniform, and photographs every roof plane, the flashing details, the gutter condition, and the attic space if accessible. You receive these photos whether or not you proceed. We measure with a laser rangefinder and verify pitch with a digital inclinometer - no guessing from satellite imagery.
2. 2
   Written scope and flat-price quote. Within 24 hours, you receive a written quote specifying the material line, the underlayment type, the fastening pattern, the ventilation calculation, and the warranty terms. Under Clause 1 of The Haven Standard, this price is fixed unless the scope changes. The quote includes no allowances or “plus materials” clauses.
3. 3
   Pre-construction walkthrough and scheduling. Once you approve, we schedule a start date and conduct a pre-construction meeting to review material delivery, dumpster placement, and property protection. We pull permits where required - San Diego’s municipal code mandates permits for full replacement and most structural repairs - and schedule inspections before we begin.
4. 4
   Execution with daily photo updates. The crew strips to deck (for replacements), installs per manufacturer specification, and photographs each layer: deck condition, underlayment application, flashing details, and final installation. These photos become part of your project record. A supervisor inspects before the city inspector arrives.
5. 5
   Final inspection, documentation, and warranty registration. We walk the completed roof with you, review the photo record, confirm gutter function, and register your manufacturer warranty. The 365-Day Done Right Promise begins at completion: if it’s not done right, Rowan makes it right. You receive a printed warranty document, not a handshake.

How Much Does Roofing Cost in San Diego?

Roofing Near San Diego - Our Service Area

Rowan Construction Group serves San Diego and the surrounding communities including Roofing in La Mesa, Roofing in Lemon Grove, Santee, El Cajon, Casa de Oro-Mount Helix, La Presa, National City, Spring Valley, Coronado, Eucalyptus Hills, and Winter Gardens. Response times vary by location - typically same-day or next-day for inspections in the central San Diego basin, with scheduling flexibility for outlying areas. We’ve replaced roofs in Coronado where the bridge access requires coordinated delivery timing, and in Winter Gardens where the inland heat demands different underlayment selection than coastal properties. Wherever you’re located in San Diego County, the process is identical: documented inspection, written price, signed scope, then work.

Frequently Asked Questions - Roofing in San Diego

Schedule Your Roofing Service in San Diego Today

Call (858) 434-8926 to schedule your free estimate. You’ll receive a documented inspection, a written flat price, and a clear scope before any work starts. Our background-checked, uniformed technicians serve San Diego and surrounding communities, including our Roofing in National City, and a live person answers calls 24/7. Under The Haven Standard, the price is written, the change orders are signed, and the record is documented. That’s how we’ve kept projects within a few percent of the agreed cost across 4,000-plus jobs since 2007.

Written by Grant Rowan, Owner at Rowan Construction Group, serving San Diego since 2007.