Metal Roof Installation Cost - Free Roof Inspection, Written Price

How Much Does Metal Roof Installation Cost in San Francisco?

Metal roof installation in San Francisco typically costs between $18,500 and $52,000 for a standard single-family home, with most homeowners paying around $28,000 to $34,000 for standing seam steel. That works out to roughly $14 to $28 per square foot installed, depending on the metal type, roof pitch, and how much tear-off work your existing roof requires. These numbers reflect San Francisco market pricing as of 2026, where labor rates and permitting costs run higher than the national average by a significant margin.

If you want a fast, accurate number for your specific roof, call us at (831) 228-3330. We’ll give you a written price before any work starts, and the estimate is free.

Key Takeaways

• Standing seam steel is the most common metal roof in San Francisco, running $18 to $26 per square foot installed.
• Aluminum is the budget-friendly metal option for coastal homes, at $14 to $19 per square foot, and it resists salt-air corrosion better than steel.
• Copper is the premium choice, starting around $38 per square foot and going up from there, with 70+ year lifespans.
• Most San Francisco metal roof installations take 3 to 7 days once materials arrive, plus 2 to 4 weeks for permitting.
• A 1,800-square-foot roof in the Sunset or Richmond District will usually land between $27,000 and $38,000 for standing seam steel.

Metal Roof Installation Cost Breakdown (2026)

Here’s what you’re actually paying for when you install a metal roof in San Francisco. We’ve broken the numbers down by component so you can see where the money goes. These are real ranges based on jobs we’ve priced in the city over the past two years, not national averages from a calculator.

Cost Component	Typical Range (1,800 sq ft roof)	Notes
Materials: Standing seam steel	$11,000 – $18,000	24 or 26 gauge, Kynar 500 finish
Materials: Aluminum	$9,500 – $15,000	Best for fog-heavy western neighborhoods
Materials: Copper	$40,000 – $65,000+	Premium, 70+ year lifespan
Labor	$8,000 – $16,000	Includes tear-off of old roof in most cases
Old roof tear-off & disposal	$3,500 – $7,500	Higher if you have multiple layers or asbestos
Underlayment & ventilation	$2,500 – $5,500	Synthetic underlayment, ridge vent, battens
Permits & inspections	$1,200 – $2,800	SF DBIC fees have risen each year since 2021
Flashing, trim, & accessories	$1,800 – $4,200	Valleys, eaves, pipe boots, snow guards

The biggest variable in San Francisco is what’s already under your feet. Homes in the Sunset, Richmond, and Parkside built before 1978 often have original shake or composition shingles that need full tear-off, and a meaningful number of those homes have skip sheathing that needs to be re-decked before metal panels can go on. That re-decking alone typically adds $4,500 to $8,000, and it’s a step you can’t skip because metal panels need a solid, flat substrate.

Another San Francisco-specific factor: many homeowners in the Marina, Noe Valley, and Presidio Heights have roofs with complex architecture, dormers, skylights, and steep pitches. A simple 6/12 gable roof is fast to panel. A 12/12 roof with three dormers and a chimney chase is not. Labor hours climb quickly on those jobs.

Metal Roof Types and What They Cost in San Francisco

Not all metal roofs are created equal. Here’s what each type runs in the city, including the trade-offs you’ll want to think through before choosing.

Standing Seam Steel ($18 – $26 per sq ft installed)

This is the roof you see on most new metal installs in Noe Valley, Bernal Heights, and the Mission. Hidden fasteners mean no exposed screws, which means fewer leak points and a cleaner look. Standing seam steel holds up well to San Francisco’s wind and rain, and a properly installed system should last 40 to 60 years. Most manufacturers, including GAF, CertainTeed, and Drexel, offer 30- to 40-year paint warranties on their architectural metal lines.

Aluminum ($14 – $19 per sq ft installed)

If you live in the Outer Sunset, Outer Richmond, or anywhere within half a mile of Ocean Beach, aluminum deserves a serious look. Salt air chews through galvanized steel over time, but aluminum doesn’t rust. It’s lighter than steel, which can matter on older San Francisco homes where structural load is a concern. The trade-off is that aluminum dents more easily, so if you have overhanging branches or rooftop foot traffic, you might want steel instead.

Copper ($38 – $55+ per sq ft installed)

Copper is the roof you put on a home you intend to keep for the rest of your life. It lasts 70 to 100 years, develops a green patina over time, and costs more than many San Francisco homeowners spend on a car. We install copper on high-end homes in Pacific Heights and Presidio Terrace, and the math makes sense if you’re certain you won’t be moving. If this is a five- or ten-year house for you, you’ll never recoup the premium.

Steel Shingle or Stone-Coated Steel ($13 – $20 per sq ft installed)

This category covers products designed to look like traditional shingles, slate, or tile while giving you metal’s longevity. Stone-coated steel from manufacturers like DECRA or Boral runs on the lower end of the metal pricing spectrum, and it installs faster than standing seam in most cases. For San Francisco homeowners who want the look of tile without the weight, this is a solid middle path.

What Affects Metal Roof Installation Pricing in San Francisco

• Roof tear-off and decking condition: Homes built before 1978 in the Sunset and Richmond often have 1×6 skip sheathing with gaps. Metal panels need continuous decking, so you’re looking at an additional $4,500 to $8,000 to sheet over or replace it. That single line item is the most common reason a San Francisco metal roof quote comes in higher than a homeowner expected.
• Roof pitch and complexity: San Francisco homes with steep pitches (10/12 and up) require safety harnesses, roof jacks, and slower work. Add dormers, skylights, chimneys, or turrets, and labor hours climb 30 to 50 percent. A straightforward ranch in Crocker Amazon costs far less to panel than a three-story Victorian in Cole Valley.
• Permit fees and city requirements: The San Francisco Department of Building Inspection charges fees that vary by project valuation, and you can expect to pay between $1,200 and $2,800 for permits on a residential metal roof replacement. Some neighborhoods with historic overlay districts, like parts of Liberty Hill and Dolores Heights, add design review requirements that extend timelines and add cost.
• Material choice and gauge: 22-gauge steel costs more than 24-gauge but resists denting better. Galvalume (zinc-aluminum coated) is cheaper than Kynar 500 (PVDF resin finish) but won’t hold its color as long. In San Francisco’s coastal fog zones, we recommend Kynar finishes on steel or aluminum panels because they resist the salt and moisture better than standard polyester coatings.
• Access and staging: Many San Francisco homes sit on tight lots with narrow side yards. If the crew can’t get a dumpster and material delivery close to the house, we’re hand-carrying panels and debris, and that adds labor. This is common in the Marina, Telegraph Hill, and anywhere with zero-lot-line construction.
• Existing roof layers: San Francisco building code allows up to two layers of roofing before a full tear-off is required. If you already have two layers, you’ll need a complete tear-off, which adds $3,500 to $7,500. We’ve also encountered homes with asbestos-containing materials in old underlayment; abatement adds serious cost and time, and it requires a licensed specialist.

San Francisco Metal Roof Costs by Neighborhood

Roofing prices don’t vary dramatically by neighborhood within San Francisco, but access, home style, and typical roof condition do. Here’s what we see across the city:

• Outer Sunset and Outer Richmond: Fog and salt air are the primary concerns. Aluminum is popular here. Expect $15 to $22 per square foot installed. Lots are typically wider than the rest of the city, so access is easier and labor hours stay lower.
• Noe Valley and the Mission: Mostly pre-1940 homes with original framing. We see significant re-decking needs in these neighborhoods. Expect $20 to $28 per square foot installed for standing seam steel.
• Marina and Cow Hollow: Flat or low-slope roofs are common in these areas, and metal is less frequently the right choice for a low-slope application. When metal is specified, expect higher labor costs for access and staging. Budget $22 to $30 per square foot.
• Bernal Heights and Glen Park: Steep hillside lots mean challenging access and more safety equipment. Labor runs higher. Budget $20 to $27 per square foot installed.
• St. Francis Wood and West Portal: Larger roofs and more tile-to-metal conversions. Economies of scale help. Budget $16 to $22 per square foot installed.

How Long Does a Metal Roof Last in San Francisco?

A standing seam steel roof installed in San Francisco should last 40 to 60 years with proper installation and occasional maintenance. Aluminum in coastal zones typically lasts 50 to 70 years because it doesn’t corrode in salt air. Copper roofs last 70 to 100 years and often longer, which is why you still see original copper on homes in Pacific Heights and Cow Hollow that were built in the 1920s.

San Francisco’s climate is actually gentle on metal roofs compared to places with freeze-thaw cycles or heavy hail. What you’re fighting here is wind-driven rain, fog moisture, and salt air near the coast. That’s why we recommend high-quality underlayment and stainless steel fasteners on every job, especially within a few blocks of the ocean. The panel itself will outlast any fastener system, and the fastener system is where cheap installs fail first.

Is Metal Roofing Worth the Cost in San Francisco?

Metal roofing costs roughly 2 to 2.5 times what a quality asphalt shingle roof costs in San Francisco. An asphalt roof on the same 1,800-square-foot home might run $12,000 to $18,000, while metal runs $27,000 to $38,000. The question is whether the math works for you.

Here’s the straight answer: if you plan to stay in your home for 15 or more years, metal typically wins. An asphalt roof in San Francisco lasts 18 to 25 years if it’s installed well. A metal roof lasts 40 to 60. You’ll replace the asphalt roof twice, maybe three times, over the same period you’d still be on your first metal roof. Add in the energy savings from metal’s reflective properties, which matters on hot fall afternoons in the Mission and Potrero Hill, and the lifetime cost of metal starts to look reasonable.

There’s also resale value to consider. San Francisco buyers increasingly recognize metal roofs as a premium feature, especially on homes that would otherwise need re-roofing within the first five years of ownership. A metal roof can be a meaningful differentiator in a competitive listing.

How to Save on Metal Roof Installation

• Get multiple detailed quotes: Don’t compare surface-level numbers. Ask each roofer to break out tear-off, decking, underlayment, panels, trim, and permits. That way you can see who’s actually priced the job correctly and who’s leaving something out. A low bid that omits re-decking will cost you more after the contract is signed.
• Time your project strategically: San Francisco’s roofing season runs roughly from April through November. Winter is our slow season, and some manufacturers run off-season promotions on metal panel materials. If your roof can wait until January or February, you might save 5 to 10 percent on materials.
• Choose a standard color: Custom Kynar colors cost more than stock colors, and lead times are longer. Staying with standard colors like charcoal, zinc gray, or slate green saves money and gets your materials on site faster.
• Simplify the roof design: If you’re already planning to replace skylights or remove a chimney that no longer serves a purpose, doing it as part of the roofing project eliminates flashing details and reduces labor. This is not a decision to make lightly, but if you were going to do it anyway, do it before the metal goes on.
• Consider steel over copper: Copper is beautiful, but it costs triple what steel costs. If you’re on the fence, standing seam steel with a copper-metallic Kynar finish gives you much of the look at a third of the price.

One more thing on saving money: don’t save it on the installer. A poorly installed metal roof leaks at the seams and flashing long before the panels fail, and fixing that can cost more than the original job. Get at least three quotes, check references, and make sure the company you hire has crews that actually specialize in metal, because it’s a different skill set than asphalt.

You can call us at (831) 228-3330 for a free estimate and a written price. No obligation, and you’ll have a real number from a company that installs metal roofs in San Francisco every week. Our team at home base covers the entire city, and our Metal Roof Installation in San Francisco page has more detail on our process.

What to Expect During a Metal Roof Installation

Metal roof installation is not a quiet process, and it’s not a one-day job. Here’s what the timeline looks like for a typical San Francisco home.

Permitting: 2 to 4 Weeks

We pull permits through the San Francisco DBIC before any work begins. The city reviews the plans, checks the project against current building codes, and issues the permit. In some historic districts, additional design review adds another 2 to 6 weeks. This is not a step to skip, and a contractor who suggests skipping it should be avoided.

Tear-Off and Decking Prep: 1 to 2 Days

Your old roof comes off, and we inspect the decking underneath. Any rot gets cut out and replaced. If you need re-decking, which is common in older San Francisco homes, that adds another day or two. We lay down synthetic underlayment and battens. During tear-off, we use drop cloths around the house perimeter and tarps over landscaping. Our crews wear shoe covers whenever they come inside to access the attic or electrical panel.

Panel Installation: 2 to 5 Days

The metal panels go on next. Each panel is cut to spec for your roof’s exact dimensions, so there’s minimal waste. Standing seam panels lock together with hidden clips, and the seams are mechanically seamed to lock everything tight. Steel shingle products install faster, often in 2 to 3 days for an average-sized roof. Flashing around chimneys, skylights, and valleys is done as the panels go on, not after.

Final Inspection and Clean-Up: Same Day as Completion

After the last panel is set, we do a full inspection of every seam, flashing point, and fastener. Then we clean up. Our crews sweep for dropped screws and debris, run a magnetic roller over the yard and walkways, and take a photo of the completed clean-up before they leave. We coordinate the door schedule if you have pets that need to stay inside during the work, and we use pet-safe products where there’s a choice.

Metal Roof Installation vs. Asphalt Shingles in San Francisco

Here’s the honest comparison we walk through with every homeowner who asks this question.

Factor	Asphalt Shingles	Standing Seam Metal
Installed cost (1,800 sq ft)	$12,000 – $18,000	$27,000 – $38,000
Lifespan in SF climate	18 – 25 years	40 – 60 years
Maintenance	Low, but granules wash off over time	Minimal, occasional resealing at penetrations
Wind resistance	60 – 130 mph depending on product	140+ mph typical for standing seam
Energy efficiency	Absorbs heat	Reflects solar heat, lowers cooling costs
Weight per square	220 – 320 lbs	90 – 150 lbs
Noise during rain	Quiet	Louder unless extra insulation is added

Metal is lighter, lasts longer, and stands up to wind better. Asphalt is quieter and costs less up front. If your home is older and can’t carry a heavy load, metal’s low weight is actually an advantage. If noise during winter rainstorms concerns you, solid decking with a high-quality underlayment plus attic insulation makes metal roofs surprisingly quiet. We’ve had homeowners tell us rain sounds softer on their new metal roof than it did on their old shingles because the decking and insulation absorb the sound.

Can You Install a Metal Roof Over Existing Shingles?

Technically, yes, in some cases. San Francisco building code allows a new roof to be installed over one existing layer. Metal panels over shingles are sometimes done, but we rarely recommend it. The shingles underneath never dry out completely, the surface isn’t as flat, and any existing issues stay hidden. If you’re spending $27,000 on a metal roof, spending the extra $3,500 to $7,500 for a full tear-off means you’re starting with a clean deck and a roof that will actually last its full lifespan.

Most manufacturers require a proper substrate for warranty compliance, and skipping the tear-off can void your material warranty. Get this confirmed in writing from your installer whichever way you go.

FAQs – Metal Roof Installation Cost in San Francisco

How much does a standing seam metal roof cost per square foot in San Francisco?

Standing seam steel in San Francisco runs $18 to $26 per square foot installed, including labor, materials, underlayment, and tear-off of the existing roof when needed. A 1,800-square-foot roof lands between $32,000 and $47,000. For an exact number on your roof, call (831) 228-3330. Estimates are free, and you’ll have a written price before any work begins.

Is it cheaper to repair or replace a metal roof?

If your metal roof is under 20 years old and the issue is localized, repair usually makes sense. Individual panel replacement in San Francisco typically costs $600 to $1,800 per panel depending on access, and resealing around penetrations runs $350 to $900. If the roof is 30+ years old, has rust in multiple locations, or leaks in several places, replacement is the better financial call. We’ll walk you through the numbers for your specific situation: (831) 228-3330.

Can you install a metal roof the same day in San Francisco?

No, a proper metal roof installation takes 3 to 7 days once materials are on site, plus 2 to 4 weeks for permitting through the San Francisco DBIC. Anyone who promises same-day metal roof installation is cutting corners. What we can do same day is get your estimate scheduled and your permit process started.

How much does it cost to replace a metal roof on a 2,000 square foot home in San Francisco?

A 2,000-square-foot metal roof replacement in San Francisco typically runs $36,000 to $52,000 for standing seam steel, or $28,000 to $38,000 for aluminum depending on the home’s location and roof complexity. Tear-off and disposal of the old metal roof adds $4,500 to $8,000 if you have the full roof removed. Call (831) 228-3330 and we’ll give you a written price specific to your home.

Does a metal roof increase home value in San Francisco?

A metal roof adds real resale value in San Francisco, and appraisal data suggests you’ll recover 60 to 85 percent of the installation cost at sale, depending on the age of the roof and the market at the time. Buyers in the city increasingly recognize metal roofs as a low-maintenance premium feature, especially on homes in fog-heavy neighborhoods where asphalt roofs break down faster. The 40 to 60 year lifespan means a buyer won’t be facing a roof replacement for decades.

What is the cheapest metal roof option in San Francisco in 2026?

Corrugated or ribbed metal panels with exposed fasteners are the cheapest metal roofing option in San Francisco at $11 to $15 per square foot installed. However, we rarely recommend exposed-fastener systems for homes because the rubber washers around screws degrade over time and become leak points. Aluminum standing seam at $14 to $19 per square foot is the practical budget choice for coastal San Francisco homes, combining rust resistance with a concealed-fastener system.

How much does it cost to install metal roofing yourself in San Francisco?

DIY metal roofing on a San Francisco home has material costs ranging from $10,000 to $20,000 for panels, underlayment, trim, and fasteners on an average-sized roof. What you’d be saving is the $8,000 to $16,000 in labor. What you’d be risking is significant: metal roof installation requires specialized tools, precise flashing work, and safety equipment for steep San Francisco roofs. Improper installation voids manufacturer warranties and creates leaks that can cost more to fix than the labor you saved. For safety and warranty reasons, we recommend a professional crew for this work.

Why San Francisco Homeowners Choose Birchbark Roofing for Metal Roof Installation

We know there’s no shortage of roofing companies in San Francisco. Here’s what we do differently, and it’s all stuff we can point to in writing.

• A written price before any work starts: No estimates that turn into surprises. You’ll see your exact number in dollars before we touch your roof, and that number doesn’t change unless we discover something structural that you approve first. This is a core part of how we operate at Birchbark, following the Cedarwell Care Promise that’s been the standard at every Cedarwell-family company since 2000.
• The 365-Day Done Right Promise: If the work isn’t right, we make it right. This guarantee covers every metal roof installation we perform, and it’s stamped on every job. Erik Lindgren, who leads Birchbark Roofing San Francisco, stands behind every installation personally.
• Your home protected from the first step to the last: Shoe covers at the door, drop cloths through the hallway, all debris cleared and photographed before we leave. We name these protections in our contracts because we believe care should be documented, not assumed.
• Background-checked, uniformed technicians: You’ll know exactly who is walking through your door and onto your roof before the crew arrives. No subcontractor roulette.
• A live person answers 24/7: Call us at (831) 228-3330 at 2 a.m. or 2 p.m., and you’ll get a human being. No voicemail trees, no callbacks next Tuesday.
• Materials from manufacturers we trust: We work with metal roofing products from GAF, CertainTeed, Owens Corning, and other approved brands, so your warranty is backed by companies that will exist in 40 years when you might actually need to make a claim.

If you have kids, dogs, or just a healthy dislike of chaos, you’ll appreciate that we coordinate the door schedule if the dog needs to stay inside, we use pet-safe products where there’s a choice, and we treat noise and disruption as something to be minimized, not accepted. Our crews work quietly when they can, communicate what’s happening and when, and clean up like it’s their own home.

The name Birchbark isn’t random. Birch bark was one of the first roofing materials humans ever used: light, tough, and made to shed water. That’s the standard we hold ourselves to, and it’s why we put our promises in writing instead of asking you to trust a handshake.

Get Your Free Metal Roof Installation Estimate in San Francisco

If you’re considering a metal roof on your San Francisco home, the best next step is a free, no-pressure estimate. We’ll inspect your roof, walk you through your material options, and give you a written price in dollars before any work starts. You’ll also get a breakdown of what’s included, what the timeline looks like, and answers to any questions about the process.

Call us at (831) 228-3330 to schedule your free estimate. A live person will answer any time, day or night. You can also visit our Metal Roof Installation in San Francisco page to learn more about how we work. And if you just want to talk through whether metal is right for your home, we’re happy to have that conversation too. No pressure, just honest answers from a team that has installed metal roofs across this city long enough to know what works and what doesn’t.

Written by Erik Lindgren, Owner at Birchbark Roofing San Francisco, serving San Francisco since 2000.

Pricing reflects the San Francisco market as of 2026. Birchbark Roofing San Francisco offers free estimates – call (831) 228-3330.