Roof replacement in San Diego. Done right. Permit and all.
A roof replacement isn't a material swap, it's a system. Tear-off, deck inspection, new underlayment, flashing, vents, and top material. We pull the permit, pass the in-progress inspection, and back it with manufacturer warranty plus our own labor warranty. Most single-family reroofs finish in 2–4 days.
What's included in this service?
- Full tear-off to the deck, no layover installs (except where code and existing conditions allow)
- Deck inspection and plywood replacement where rot or delamination is found
- Ice-and-water shield at valleys and eaves, synthetic underlayment field
- New drip edge, step flashing, counter flashing, and valley metal
- New pipe boots, vent boots, and attic ventilation
- Top material: asphalt shingle (GAF, Owens Corning, CertainTeed), tile (lift-and-relay or new), metal, or flat membrane
- Permit pull and in-progress + final inspection sign-off
- Old material haul-away and jobsite cleanup including magnetic nail sweep
When do you need this service?
- Roof is 20+ years old for shingle or 40+ for tile
- Multiple leaks in different locations
- Heavy granule loss visible in the gutters
- Sagging ridge line or deck (structural concern)
- Insurance or pre-sale inspection flagged the roof
- Solar install is planned and the roof has <10 years of life left
- Previous repairs were layovers and you want a proper tear-off
San Diego roof replacement cost by material
Replacement pricing changes with roof size, slope, access, deck condition, material, and permit scope. These ranges are useful for planning before a roofer walks the roof.
What a full roof replacement actually involves in San Diego
What a real replacement quote should include (and what cheap quotes leave out)
A full replacement isn't a material price times square footage. An honest quote from any San Diego roofer should line-item: full tear-off to the deck (not a layover, except in rare code-allowed cases), deck inspection with a per-sheet price for plywood replacement if rot is found, ice-and-water shield at valleys and eaves, synthetic underlayment across the field, new drip edge, valley metal, and step flashing (not reuse of old), new pipe boots and vent stacks (rubber boots are the #1 future leak source, replace them now), attic ventilation upgrade to current code, permit pull, in-progress and final inspection sign-off, manufacturer warranty registration, and a written labor warranty of at least 10 years. If the quote is one line that says 'reroof: $X,' the contractor is leaving themselves room to skip steps. We connect you with vetted San Diego roofers who quote in this format, see the new roof cost breakdown for San Diego for the full line-item template.
Material and size: how the math actually works
For a typical 2,000 sq ft single-family San Diego home: architectural asphalt shingle runs $14,500 to $22,000 installed (GAF or Owens Corning, 30 to 50 year warranty). Clay or concrete tile runs $28,000 to $48,000 new install, or $14,500 to $24,000 for a lift-and-relay where the existing tile is reused over new underlayment and flashing. Standing seam metal runs $22,000 to $38,000. Stone-coated steel (tile or shingle profile) sits between shingle and standing seam. Flat TPO is priced per square foot, $14 to $18 installed for residential, $12 to $18 for commercial scale. The single biggest cost variable after material is deck condition, older homes often need 4 to 12 sheets of plywood replaced once the old material comes off. A good roofer prices that at $85 to $150 per sheet up front so it's not a surprise.
Shingle vs. tile vs. metal: the practical San Diego comparison
Architectural shingle is the fastest and lowest upfront replacement choice, usually 2 to 3 days on a single-family home. It fits older craftsman, ranch, and rental properties where budget matters. Tile lift-and-relay is the value play when the existing concrete or clay tile still looks good but the underlayment has failed; it gives you a renewed water-shedding system without paying for all-new tile. New tile makes sense when the existing tile is broken, faded, discontinued, or the home needs a major curb-appeal upgrade. Metal roofing costs more up front, but it can be the best lifetime choice in fire zones and on coastal homes when aluminum, stone-coated steel, or properly coated standing seam is specified correctly. The right answer is local: Oceanside west of I-5 should not be priced like El Cajon, and Rancho Bernardo fire-zone work should not be priced like a mild coastal bungalow.
Financing, insurance, and how to compare bids without getting trapped
Roof financing can be useful when an aging roof is creating insurance pressure, active leaks, or a solar-install deadline. Compare financing only after you compare the actual scope. A $14,500 bid with reused flashing, no ventilation correction, no deck allowance, and a short labor warranty is not cheaper than an $18,500 bid that solves the roof system. Insurance may cover replacement only when there is a covered event, not normal age, so be careful with anyone promising a 'free roof.' If the reason for replacement is age, non-renewal, or failed underlayment, plan on a direct-pay or financed project and use the quote to solve the next 20 to 50 years, not just the next inspection.
Best before-and-after signs to document during replacement
The most useful project photos are not glamour shots. Ask your roofer to document the old deck after tear-off, any rotten plywood, new underlayment before the top material covers it, flashing replacement at walls and chimneys, pipe boot replacement, ventilation changes, and final cleanup. These photos help with resale, insurance documentation, and warranty questions later. The roofers we refer are expected to provide photo documentation because a homeowner should not have to climb the roof to know what was done.
Tear-off vs. layover vs. lift-and-relay
California code allows up to two layers of shingles on a roof. A layover (new shingles installed over existing) saves $2,500 to $4,500 vs. full tear-off, but it hides deck rot, can't fix ventilation problems, and adds weight a 1960s-era frame may not be rated for. Most reputable San Diego roofers recommend against it. For tile roofs, lift-and-relay is the smart middle option when the tiles themselves are in good shape but the underlayment beneath has failed (typical at 25 to 35 years). The crew removes the tile, replaces all underlayment, flashing, and battens, then reinstalls the original tile. It's roughly 50% to 60% the cost of new tile and delivers the same long-term result. Full tear-off is the default for shingle roofs past lifespan or tile roofs with broken or faded units. See the full breakdown of overlay vs. tear-off in California.
Permits, inspections, and the paperwork that protects you
Every full roof replacement in San Diego County requires a permit from the city or county building department. A contractor who suggests skipping the permit to save you money is exposing you to insurance denial (carriers can refuse claims on unpermitted work), resale problems (the buyer's inspector will flag it, the title company may require retroactive permitting), and code-enforcement liens. Permits are inexpensive ($350 to $850 typical for residential reroof) and the contractor should handle the entire process: application, fee, scheduling the in-progress inspection (after underlayment is down, before top material covers it), and the final inspection. Verify your contractor's C-39 roofing license at the CSLB license check before signing anything. Every roofer in our network is verified for active C-39 license, current workers comp, and general liability insurance.
How long the work actually takes and what to expect day-by-day
Most single-family shingle reroofs finish in 2 to 3 working days. Day 1: tear-off, dump trailer staged, deck inspection, plywood replacement if needed. Day 2: underlayment, flashing, top material installation. Day 3: ridge caps, cleanup, magnetic nail sweep, final walk-through, inspection scheduling. Tile roofs take 3 to 5 days because the material weighs 900+ lbs per square (vs. 250 for shingle) and requires more handling and labor. Lift-and-relay is also 3 to 5 days. Metal standing seam is 3 to 5 days. Flat TPO is 1 to 3 days for residential sections. Weather extends timelines. Most San Diego roofers won't tear off a roof with rain in the 72-hour forecast. See how long a roof replacement takes in San Diego for a fuller day-by-day breakdown. We'll match you with a roofer who can give you a specific start date and finish date in writing.
What do homeowners ask about Replacement?
How much does a new roof cost in San Diego?
For a typical 2,000 sq ft single-family home: architectural asphalt shingle runs $14,500 to $22,000. Clay or concrete tile (new or lift-and-relay) runs $28,000 to $48,000. Standing seam metal runs $22,000 to $38,000. Flat TPO runs $14 to $18 per sq ft of flat area. Free line-item estimate.
Do you pull the permit?
Yes, always. Every full replacement requires a permit from your city or county building department. We handle permit pull, schedule the in-progress inspection, and stay on site through sign-off. Unpermitted roofs void insurance and create problems at resale.
How long does a replacement take?
Most single-family shingle reroofs finish in 2 to 3 days: day 1 tear-off, day 2 underlayment and material, day 3 cleanup and inspection. Tile roofs take 3 to 5 days due to weight and handling. Weather and deck repair scope can extend.
What is the difference between lift-and-relay and full tile replacement?
Lift-and-relay reuses the existing tile but replaces everything under it, underlayment, flashing, battens. It's ~40% cheaper than new tile for a comparable long-term result. Only an option when existing tiles are in good shape; broken or faded tiles need replacement. We assess at the estimate.
What warranty comes with the new roof?
Material warranty depends on the manufacturer and installer certification, often up to 50 years on upgraded GAF or Owens Corning systems. The vetted roofer we connect you with should also provide a written labor warranty, commonly 10 years on full replacement when the full system is installed.
Can I finance a roof replacement in San Diego?
Yes. Many roofers in our network offer financing or can quote phased options when the roof condition allows it. The safest path is still a complete written scope first: tear-off, deck repair allowance, underlayment, flashing, ventilation, permit, and warranty. Financing a vague one-line bid is how homeowners overpay.
Which roof material is best for San Diego replacement?
For budget and speed, architectural shingle usually wins. For long-term value on Spanish or tract homes, concrete tile or tile lift-and-relay often wins. For coastal homes or wildfire-exposed homes, metal can be the best lifetime choice when the material is correctly specified for salt or fire exposure.
Where do we offer Replacement in San Diego County?
We provide replacement in every city and community in San Diego County. Pick your city for local climate notes and service specifics.
See replacement in all 67 cities
Homeowners who hired us for this
Examples of the kind of feedback we work to earn on every job. Verified reviews from real customers live on our Google Business Profile and Yelp pages.
Our 1990s Spanish tile roof was leaking in three spots. Called Top Pro and they had a tile specialist out the next morning. Instead of pushing a full tear-off, the roofer they matched us with did a lift-and-relay with new underlayment and salvaged 90% of the original tiles. Crew was meticulous. Passed inspection on the first visit.
Was about to pull the trigger on a full tear-off and reroof but wanted one more opinion. Top Pro connected me with a local roofer the same day. He was the only one who actually pulled up into the attic to check for rot before quoting. Found damage the others missed. Fair price. Crew was on time every day. Saved me from picking the wrong bid.
Live three blocks from the ocean. Salt killed our old shingle roof in 12 years. Top Pro matched us with a roofer who actually does coastal metal installs. He put down stone-coated steel with stainless fasteners and coordinated the HOA design review paperwork himself. Clean lines, clean job site. No shopping around required.
Need replacement in San Diego County?
Call for a free quote. Most work scheduled within the week.