TL;DR

  • A new roof in San Diego costs $14,500-$22,000 for architectural shingle, $28,000-$38,000 for concrete tile, $22,000-$38,000 for standing seam metal on a typical 2,000 sq ft home
  • Tile lift-and-relay (reuse existing tile, new underlayment) costs $14,500-$22,000, roughly 40% of new-tile cost
  • A real quote should line-item permit, tear-off, deck repair, underlayment, flashing, material, labor, inspection, and warranty enrollment
  • Four factors drive cost: home size/complexity, deck condition, underlayment tier, and shingle/tile grade
  • Class 4 impact-rated shingles add $1,200-$2,400 but can earn 5-15% insurance premium discounts For more on this, see 2026 tile roof replacement cost in San Diego.

A new roof in San Diego County runs $14,500 to $48,000+ depending on material and home size. Here’s what that range covers, why the gap is so wide, and how to read a quote so you know what you’re actually paying for.

How much does each roofing material cost?

For a typical 2,000 sq ft single-family home in San Diego County:

  • Architectural asphalt shingle: $14,500 – $22,000 installed
  • Concrete flat or S-tile: $28,000 – $38,000 installed (new tile)
  • Clay barrel tile: $34,000 – $48,000+ installed (premium)
  • Lift-and-relay tile (reuse existing tile, new underlayment): $14,500 – $22,000
  • Standing seam metal: $22,000 – $38,000 installed
  • Stone-coated steel (tile-look or shingle-look): $18,000 – $28,000
  • Flat TPO (residential flat sections): $14 – $18 per square foot of flat area installed

These are all full tear-off pricing with proper underlayment, flashing, and permit included. A “layover” shingle install (over existing shingles) saves $2,500–$4,500 but we rarely recommend it, we’ll cover why below.

What should a legitimate roofing quote include?

Before going further, here’s what every roofing quote in San Diego County should line-item:

  • Permit through your city or county building department ($150–$600 depending on jurisdiction)
  • Tear-off of the existing roof (or lift-and-relay labor for tile)
  • Deck inspection and plywood replacement allowance (rotted decking costs $85–$145 per sheet)
  • Ice-and-water shield at valleys, eaves, and penetrations (required by most manufacturer warranties)
  • Synthetic underlayment for the field (synthetic outperforms 30-lb felt by 3x lifespan)
  • New drip edge, step flashing, counter flashing, valley metal
  • New pipe boots and vent boots (the #1 leak source on 15+ year roofs)
  • Top material (shingle, tile, metal, etc.)
  • Hip-and-ridge caps (architectural shingle requires matching hip and ridge, not field shingles cut down)
  • Inspection scheduling and sign-off, we meet the inspector and don’t leave until it’s signed
  • Old material haul-away and magnetic nail sweep
  • Manufacturer warranty enrollment (GAF Golden Pledge, Owens Corning Platinum, etc.)
  • Labor warranty (our standard is 10 years on workmanship)

If a quote doesn’t mention these line items, ask. A quote that just says “new roof, $X” is hiding something.

What drives roof replacement cost up or down?

1. Home size and roof complexity

A 2,000 sq ft simple gable roof is the easy case. Add:

  • Steeper pitch (8/12 and above), slower install, more safety gear, +10–20%
  • Multiple valleys, hips, and dormers, more flashing, more labor, +10–30%
  • Chimneys and skylights, proper flashing detail per penetration, +$400–$1,200 each
  • Two-story or three-story (roof access is harder), +10–20%
  • Cut-up architecture (Mediterranean homes with multiple roof planes), can add 25–50% over a simple gable equivalent

2. Deck condition (mostly hidden until tear-off)

Deck rot isn’t visible until the old roof comes off. We budget a typical 4–8 sheets of plywood ($85–$145 each installed) as a normal allowance. Heavy rot or structural issues add scope. For older homes (40+ years), budget 10–20 sheets as realistic.

3. Underlayment and flashing tier

Standard synthetic underlayment + galvanized flashing: baseline. Upgraded: ice-and-water shield across the entire roof, lead pipe boots, upgraded flashing: +$1,500–$4,000 depending on roof size. Worth it on tile roofs (the underlayment is what fails, not the tile) and coastal salt-exposure homes. The full breakdown on the best roof material for coastal climates goes deeper.

4. Shingle or tile grade

  • Standard 30-year architectural shingle (GAF Timberline HDZ, Owens Corning Duration): base price
  • Class 4 impact-rated (GAF Timberline AS II, Owens Corning Duration Storm): +$1,200–$2,400 but qualifies for insurance discounts
  • Premium designer shingle (GAF Camelot, Grand Sequoia): +$3,500–$6,000
  • Concrete tile vs clay tile: clay runs 25–40% more
  • Standing seam vs stone-coated steel metal: standing seam 20–35% more

What does a real shingle replacement cost?

Here’s what a real quote looks like, line-item:

  • Permit: $450
  • Tear-off and haul-away: $3,800
  • Deck repair allowance (6 sheets): $580
  • Ice-and-water shield (valleys and eaves): $850
  • Synthetic underlayment field: $1,200
  • Drip edge, step flashing, valley metal, new pipe boots: $1,400
  • GAF Timberline HDZ architectural shingles: $4,200
  • Hip-and-ridge caps: $650
  • Labor (2-day install, 4-person crew): $6,200
  • Permit inspection and GAF Golden Pledge warranty enrollment: $350
  • Total: $19,680 installed, all in.

That’s a representative mid-range shingle replacement. Variations up or down for your home.

What does a tile lift-and-relay actually cost?

  • Permit: $480
  • Tile removal, staging, and protection: $2,800
  • Deck repair allowance (4 sheets): $390
  • Ice-and-water shield at valleys/eaves: $1,200
  • High-temp synthetic underlayment (required for tile): $1,900
  • New flashing, pipe boots, ridge mortar: $1,650
  • Tile re-lay labor: $6,800
  • Inspection and warranty: $380
  • Total: $15,600 installed, all in.

Lift-and-relay is the best value-per-year option when existing tile roofing is in good shape, roughly 40% of new-tile cost for comparable 25–30 year lifespan.

Are there rebates or financing for a new roof in San Diego?

San Diego has no major rebates for standard roofing. Specific sub-cases:

  • Cool roof rebate (SDG&E): limited to qualifying high-reflectance roof systems, usually low-slope TPO or cool-tile. Check current SDG&E commercial portfolio.
  • Solar-ready roof during replacement: if you’re planning solar in the next 3 years, coordinating a solar-ready roof (proper flashing pre-install, correct material) saves $1,200–$2,500 on the eventual solar install. Have a licensed electrician run the conduit and prep the electrical tie-in while the roof is open, it’s significantly cheaper than retrofitting after shingles are down.
  • C-PACE financing for commercial or mixed-use: cover energy-efficient roof replacement with property-tax-assessed financing. Ask during estimate.
  • Insurance discounts for Class 4 impact-rated shingles: 5–15% premium reduction depending on carrier.

Frequently asked questions

How much does a new roof cost in San Diego?

For a typical 2,000 sq ft home: architectural shingle runs $14,500–$22,000 installed, concrete tile $28,000–$38,000, standing seam metal $22,000–$38,000. All prices include full tear-off, underlayment, flashing, permit, and inspection.

How long does a roof replacement take?

Most single-family shingle replacements take 2–3 days with a 4-person crew. Tile lift-and-relay runs 3–5 days. Complex roofs (steep pitch, multiple dormers, chimneys) can add 1–2 days. Weather delays are rare in San Diego.

Should I get a layover or full tear-off?

Full tear-off almost always. Layovers save $2,500–$4,500 but hide deck damage, void most manufacturer warranties, add weight to the structure, and shorten the new roof’s life. The savings aren’t worth the trade-offs.

Are Class 4 impact-rated shingles worth the extra cost?

They add $1,200–$2,400 to the total but can earn 5–15% insurance premium discounts annually. In inland and East County San Diego, where insurance pressure is real, the payback period is usually 3–5 years.

What should I look for in a roofing quote?

Line items. A proper quote breaks out permit, tear-off, deck repair allowance, underlayment, flashing, material, labor, inspection, and warranty enrollment. A quote that just says “new roof, $X” is hiding something.

Trying to decide whether you actually need a new roof? Our repair vs. replacement guide walks through the 20% rule. If you’re comparing materials, see metal vs. shingle for a cost-per-year breakdown, or check how long each roof type lasts in San Diego to put these numbers in context.

Service area

Full roof replacement across San Diego County, including El Cajon, Escondido, Poway, Chula Vista, and coastal communities like Encinitas and Carlsbad.

See our full roof replacement service page or call (760) 750-5557 for a free in-home estimate with line-item pricing.