Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Roofing Across Corte Madera
Roof repair in Corte Madera typically runs $400-$1,800, and a full coastal-spec roof replacement lands between $8,000 and $20,000 depending on square footage, pitch, and how much rot repair the eaves need. The salt fog and high water table here don’t just age roofs faster; they attack specific fasteners and flashings that inland Marin towns never think about. If your shingles are lifting at the drip edge or your gutters rusted through in under a decade, you’re seeing Corte Madera’s marine environment at work. Call (877) 610-1318 and we’ll come look at it before the next fog cycle makes it worse.
We’re Roofing contractors who work Corte Madera weekly, from the 1950s ranch homes off Camino Alto to the hillside builds climbing toward Corte Madera Ridge. We know which side of town you live on changes what your roof needs, and we price it honestly the first time. No truck full of guys who’ve never seen bay mud before.
Why Barrett & Sons Construction Is Corte Madera’s Preferred Roofing Company
Tom Barrett started this company in 1998, and his sons run the crews today. When you call for roofing in Corte Madera, you’re getting a name-on-the-truck operation, not a franchise that subcontracted your roof to whoever answered the app first. Tom publishes his name, his address, and his license number. Ask anyone on your street, or look it up yourself.
Every Corte Madera roofing job comes with the same paperwork discipline we’ve used for over 29 years: scope in writing, allowances in writing, change orders in writing. Every price change arrives as a signed change order before a single nail moves. The permit inspector works for you, not for me, and we pull permits on every eligible job. When the roof is done, you get the 90-Day Done Right Promise in writing, one call brings Tom back.
We answer the phone with a live person 24/7. Not a voicemail box, not an out-of-state call center. When you’re watching water stain your ceiling at 11 p.m., someone picks up.
Our Roofing Services in Corte Madera
Roof Leak Repair
Corte Madera’s leak calls cluster in two places: valleys plugged with redwood duff from the ridge, and eave lines where salt fog has chewed through flashing. On bay-side ranches, we also find leaks that aren’t coming from the roof at all. Groundwater wicks up through cracked stem walls, rusts the roof-to-wall flashing from the back side, and the first sign is a wet ceiling near the exterior wall, not the middle of the room. We trace it before we fix it, and the fix is written down before we start. Most Corte Madera leak repairs run $400-$1,800 depending on whether we’re replacing flashing, re-nailing lifted shingles, or opening the eave to replace rotted rafter tails.

Roof Replacement & Installation
On the flat bay-fill side of Corte Madera, a roof replacement is never just shingles. Older ranches off Tamalpais Drive and Redwood Highway frontage roads were built with slab-on-grade foundations, and decades of fog drip and salt air wick straight into the rafter tails and sheathing at the eaves. We price for what we actually find: soft decking at the eaves, rusted fasteners, rotted fascia. A Corte Madera roof replacement typically runs $8,000-$20,000, and the difference almost always comes down to how much eave repair the job needs. We specify hot-dip galvanized ring-shank fasteners and galvanized drip edge with a proper overhang, because standard big-box nails won’t survive a decade in this fog channel.

Metal Roofing - Standing Seam
Standing seam metal roofs make sense in Corte Madera for exactly one reason: they shed water fast and they don’t rely on thousands of exposed fasteners to hold shingles down. But cheap metal roofing installed with plain galvanized clips fails here just as fast as asphalt. The salt air concentrates on exposed metal, and a marine-grade finish is not an upsell; it’s the difference between a 50-year roof and a 15-year one. We install standing seam metal roofing in Corte Madera for $15,000-$40,000. Some of our Corte Madera customers carry GAF and CertainTeed shingles, and we carry premium metal roof lines. The price difference comes down to material thickness, finish spec, and roofline complexity; we’ll show you the actual numbers before you sign anything.

Tile Roofing
Corte Madera’s hillside homes, especially those climbing above San Clemente Drive toward the ridge, lean on barrel and flat tile roofs that look great and last long, but they take a beating from wind-driven fog and redwood canopy. The tile itself survives; the underlayment and flashings beneath it fail. We do tile roof repair for $600-$2,500, replacing cracked tiles, re-bedding ridge caps, and repairing the flashings and underlayment that actually stop water. Marin County fire code on the WUI-side of Corte Madera matters too, and we make sure repairs stay compliant.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Corte Madera
We install Simonton, Ply Gem, and PGT products on the window and door side, and we carry premium roofing lines including GAF and CertainTeed. We also handle Corte Madera Home Additions & ADU projects when the scope grows beyond roofing alone. For Corte Madera customers, that means we stock the hardware that fails here first: hot-dip galvanized ring-shank nails, galvanized drip edge, stainless gutter hangers, and marine-grade flashing. We don’t hand you a spec sheet and tell you to trust us. We’ll show you the material invoice if you want to see exactly what’s going on your roof. A roof is a 20-year decision; the brand on the box matters as much as the crew carrying it.
Common Roofing Problems We See in Corte Madera Homes
- Galvanized roof nails corroding within 10-15 years. The salt-saturated fog channel between the Marin hills and the bay eats standard zinc-plated steel. Shingles and flashing lift even when the underlayment is intact because the nails holding them down have rusted to dust.
- Roof-to-wall flashing rusting from the back side. On bay-fill slab homes, groundwater wicks up through cracked stem walls, and the flashing that connects roof to wall rusts where no inspection ever looks. The leak shows up as a water stain near the exterior wall, months after the damage started.
- Gutter brackets and downspout straps shearing off. Standard zinc-plated steel brackets rust through in under a decade in Corte Madera, and the gutter pulls away, sending rainwater straight down the foundation. On bay-fill soil, that water washes against a slab that’s already consolidating, accelerating settlement cracks.
- Rotted rafter tails and lifting starter shingles at the eave line. Fog drip condenses on cold eave edges in the early morning, and the moisture never fully dries in the high humidity. Eaves rot from the outside in, and the first visible sign is starter shingles lifting along the drip edge.
Pricing for Roofing in Corte Madera, CA
Here’s what Corte Madera homeowners actually pay, based on the work we’ve done from the bay flats to the ridge. These are not the cheapest bids in the county, and we’re fine with that. The difference is we specify hardware that survives Corte Madera’s salt fog and high water table, and we put that spec in writing before we start.
| Service | Corte Madera Price Range |
|---|---|
| Roof Replacement (coastal-spec fasteners & flashing) | $8,000 - $20,000 |
| Metal Roof Installation (marine-grade finish) | $15,000 - $40,000 |
| Roof Leak Repair (salt-air corrosion) | $400 - $1,800 |
| Gutters & Accessories (stainless hangers) | Included with roof scope; standalone pricing on request |
Call (877) 610-1318 and we’ll walk the roof with you, show you exactly what’s failing, and hand you a written line-item quote. Free estimate, no trip charge inside the county. If you already have a written estimate from someone else, bring it; we’ll give you a free second opinion, and $40 off any repair over $200 for any Corte Madera customer who asks.
We Also Serve Cities Near Corte Madera
We work Larkspur, Mill Valley, Tamalpais Valley, and Tamalpais-Homestead Valley, and the difference between them matters just as much as the difference between Corte Madera’s bay side and ridge side. Our Fence Installation in Corte Madera uses that same crew and coastal-spec discipline. Same crew, same written change-order discipline, same coastal-spec hardware. If you’re in Corte Madera, we’re already nearby.
Serving Corte Madera, CA - Our Local Coverage Area
We’re based in the Corte Madera 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 - Roofing in Corte Madera
Your nails aren’t pulling out because of a leak; they’re corroding from salt air. Corte Madera’s fog channel keeps salt-saturated moisture on your roof for hours every morning, and standard galvanized nails last 10-15 years before they rust to the point of failure. We re-nail with hot-dip galvanized ring-shank fasteners; they hold better and last far longer. If you’re on the bay-fill side, add groundwater wicking into the equation, and the problem compounds. Call (877) 610-1318 for an exact quote; estimates are free.
Yes, on the low-lying eastern side, standing groundwater is often hit within two to three feet of grade even in dry season, and that subsurface water wicks into framing at the eaves and roofline, accelerating fastener corrosion from below. The roof itself doesn’t change, but the flashing, fasteners, and eave details do. We specify hot-dip galvanized or stainless components in those areas, and we price them in from the start, not as a surprise change order later.
Yes, for standard zinc-plated hangers and brackets in this salt-fog environment, but that doesn’t mean you should accept it. We install stainless hangers and marine-grade brackets so your gutters stay attached and channel water away from the foundation for decades. On bay-fill soil, keeping rainwater away from the slab is not optional. Gutters and accessories are a small line item compared to the foundation repair they prevent. Call (877) 610-1318 and we’ll price it for your specific roofline.
In Corte Madera, a coastal-spec roof replacement runs $8,000-$20,000, and that’s usually $1,000-$3,000 more than a standard inland-spec quote for the same square footage. The difference is the fasteners, drip edge, flashing, and underlayment we specify to survive salt air and groundwater wicking. The cheap quote looks better on paper and costs more within a decade, when you’re paying for a second repair cycle. We’ll show you the line items side by side before you decide.
A standing seam metal roof with a marine-grade finish genuinely lasts longer in Corte Madera’s salt-fog environment, typically 40-60 years versus 20-30 for coastal-spec asphalt. It costs more upfront, $15,000-$40,000, and it is not an automatic win for every house; low-pitch ranches and complex rooflines affect the math. But if you plan to stay in this house for 20 years, the numbers work. Call (877) 610-1318 for a written quote with both options priced out.
In Corte Madera’s low-lying eastern bay-fill neighborhoods, what’s under the house matters as much as what’s on top. Standing groundwater is routinely hit within two to three feet of grade, even in dry season, so any roofing project that touches eaves, gutters, or roof drainage on a slab-on-grade ranch must account for subsurface water that wicks up into framing and accelerates fastener corrosion from below. Hillside Marin towns don’t contend with this. Most of the flat bay-side homes are 1950s-1970s era ranches built on post-war fill, and the ground beneath them is still consolidating. When we re-roof one of these houses, we’re not just working on a roof; we’re preventing water from the sky from adding to the water already below the slab.
On a 1960s ranch near the bay side of town, our crew found roof sheathing soft to the touch at the eaves, not from leaks but from decades of fog drip and salt air wicking up through poorly sealed rafter tails. The original galvanized roof nails had rusted to the point of pulling loose, and starter shingles were lifting along the entire drip edge. We re-nailed the deck with hot-dip galvanized ring-shank fasteners, installed new galvanized drip edge with a 1.5-inch overhang, and replaced the rotted rafter tails with pressure-treated lumber before closing the scope with a punch list sign-off. That’s what coastal-spec roofing means in Corte Madera: fixing what the environment already ate before putting the new roof on.
If you’re comparing roofing quotes in Corte Madera, ask one question: does this price include coastal-spec fasteners, flashing, and gutter hardware, or is it the inland-spec bid with a Corte Madera address on it? We’ll show you the difference in writing before you sign anything. Call (877) 610-1318 to schedule your free estimate. Tom’s name is on the truck and on every contract.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Corte Madera since 1998.







Before
After
Before
After
Before
After