Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Roofing Across Fairfax
Roof replacement in Fairfax typically runs $8,000 to $20,000 for a standard composition roof, while metal roof installation ranges from $15,000 to $40,000 depending on the pitch, access, and fire-hardening scope. Roof repair work usually falls between $400 and $1,800. If you’re calling from a hillside lot off Bolinas Road or a bungalow near downtown Fairfax, call us at (877) 610-1318 and we’ll give you a straight answer on what the job will cost before you sign anything.
We know Fairfax differently than an out-of-town outfit ever could. The town sits entirely inside a Very High Fire Hazard Severity Zone, which changes how every roof gets torn off, what goes back on, and what the inspector will require before sign-off. Tom Barrett and his sons have worked enough hillside lots here to know that the labor isn’t just labor, it’s hand-carrying materials up a path too narrow for a truck. That’s the difference between a quote that holds and one that falls apart by week two.
Why Barrett & Sons Construction Is Fairfax’s Preferred Roofing Company
Tom Barrett founded Barrett & Sons in 1998, and the name on the truck is the name of the man who answers the phone. That matters in Fairfax, where homeowners have learned to be skeptical of companies that quote one number on the phone and show up with another at the door. Every scope we write, every allowance, every change order lands on paper before a single nail moves. The allowance that isn’t on paper is a surprise waiting for a date, and we don’t deal in surprises.
Our Roofing team has replaced and repaired hundreds of roofs across Marin County, including dozens in Fairfax’s hillside neighborhoods. We pull permits on every eligible job and stand with you through the inspection. The permit inspector works for you, not for me, which is exactly why we like him. You can look up Tom Barrett’s name, address, and license number before you sign anything. Ask anyone on your street, or look up the license yourself. We’d rather you did.
Our crew members are background-checked and uniformed, and they carry the Barrett & Sons name. They’re not strangers dispatched from a call center. They’re the same faces you’ll see at the hardware store on Saturday.
Our Roofing Services in Fairfax
Roof Repair
Roof repair in Fairfax costs between $400 and $1,800 for most jobs, and the scope depends heavily on what’s up there now. If you’ve got original 1920s-to-1960s wood shake or composition shingles that have lost their fire rating, a patch won’t satisfy Marin County. In those cases we’ll tell you honestly: the repair is a band-aid, and the tear-off is coming. We’ll show you what we’re seeing. You decide what happens next.

Roof Replacement & Installation
A full roof replacement in Fairfax runs $8,000 to $20,000 for composition. That number moves based on the pitch of your roof, the number of layers we’re tearing off, whether your eaves are open-soffit, and how much we can stage at the street versus hand-carry up the hill. On steep lots near Fairfax Creek, staging is often the whole story. We scope that before we quote, not after.

Metal Roofing
Metal roof installation in Fairfax runs $15,000 to $40,000. That’s the honest range. A standing seam metal roof costs more up front, but it gives you a Class A fire rating without argument, and it holds up against the wet, fog-driven winters that rot wood roofs in Fairfax’s narrow inland valley. For homes in the wildland-urban interface, metal is often the single best long-term decision you can make.

Tile Roof Repair
Tile roof repair in Fairfax typically runs $600 to $2,500. Most of what we see is cracked or slipped barrel tile from decades of moisture cycles and the occasional branch from the redwood and oak canopy. We match the tile profile rather than slapping on whatever’s on the truck, because a mismatched tile on a Fairfax craftsman bungalow looks like exactly what it is: a patch job. If the underlayment is failed, we’ll tell you before we touch a single tile.
You can read more about the full scope of what we do on our Roofing services page.

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 Fairfax
We install and service roofing systems from GAF and CertainTeed, and for windows and doors on the same Fairfax homes we trust Simonton and PGT. These are brands you can look up, not mystery materials off a van. We keep common parts and profiles stocked for the Fairfax houses we see most often, which means a repair on a mid-century ranch near downtown doesn’t wait on a distributor three towns over.
Common Roofing Problems We See in Fairfax Homes
- Original wood shake and composition roofs that fail Class A fire rating. Fairfax’s housing stock is dominated by wood-frame craftsman bungalows, cottages, and mid-century ranch homes built between the 1920s and 1960s. Most still have original roofing that doesn’t meet current CAL FIRE standards, which means a simple repair often becomes a mandatory tear-off once the inspector looks at it.
- Open-soffit eaves and ember entry points. On hillside lots near Bolinas Road and throughout the wildland-urban interface, open eaves are a direct path for embers during fire season. We see this on nearly every pre-1970s Fairfax home, and fire-hardening the building envelope is frequently required before a new roof gets signed off.
- Fog-driven rot and moisture damage near Fairfax Creek. Fairfax’s position in a narrow inland valley means wet, fog-heavy winters. Homes near Fairfax Creek and on lower hillside lots get accelerated wood rot, failed flashing, and deck movement that shows up as leaks at the roof-to-wall transitions and around chimneys.
- Legacy unpermitted decks and additions attached to the roofline. Unpermitted additions and decks from the 1970s through 1990s are extremely common in Fairfax’s hillside neighborhoods. When Marin County issues a roofing permit, they routinely require fire-hardening retrofits on those legacy structures before sign-off. That’s a cost and timeline surprise we flag at the estimate, not after demolition starts.
Pricing for Roofing in Fairfax, CA
Here’s what you should expect to pay for roofing work in Fairfax as of 2026:
| Service | Fairfax Price Range |
|---|---|
| Roof Replacement | $8,000 - $20,000 |
| Metal Roof Installation | $15,000 - $40,000 |
| Roof Repair | $400 - $1,800 |
| Tile Roof Repair | $600 - $2,500 |
What moves the price in Fairfax specifically: hillside access limitations that force hand-carrying, open-soffit eaves requiring ember-resistant vent retrofits, legacy decks and additions triggering mandatory fire-hardening scope, and the number of tear-off layers beneath the current roof. We give every Fairfax homeowner a written, line-item estimate before work starts, and every price change arrives as a written change order. Call (877) 610-1318 for your free estimate: we’ll walk the roof with you and tell you exactly what we’re seeing.
We Also Serve Cities Near Fairfax
If you’re searching for Roofing in Fairfax, chances are you already know the neighboring towns well. Barrett & Sons serves Fairfax plus San Anselmo, San Rafael, Kentfield, and Lucas Valley-Marinwood. Same crew, same written change orders, same 90-Day Done Right Promise.
Serving Fairfax, CA - Our Local Coverage Area
We’re based in the Fairfax 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 Fairfax
Yes, in most cases. Fairfax sits entirely within a Very High Fire Hazard Severity Zone, and Marin County building officials apply CAL FIRE defensible-space and fire-hardening standards to virtually every roofing permit. If the underlying roof is original wood shake or composition that doesn’t meet Class A, a repair-only permit rarely gets signed off without a broader tear-off or fire-hardening retrofit. We’ll tell you what the inspector will require before you spend a dollar with us. Call (877) 610-1318 for an exact scope.
Narrow access adds real labor cost, often $1,500 to $4,000 on a full replacement, because materials can’t be staged at the roof. On steep lots off Bolinas Road and throughout the hillside neighborhoods, crews hand-carry shingles, plywood, and metal panels up paths too narrow for a truck. We scope access constraints at the estimate, in writing, so your price doesn’t change when the crew shows up and discovers a problem. Call (877) 610-1318 for an estimate that accounts for your actual lot.
Yes, often. Fairfax’s hillside neighborhoods are full of unpermitted decks and additions from the 1970s through 1990s, and Marin County routinely requires fire-hardening retrofits on those legacy structures before issuing sign-off on a new roof. That may mean ember-resistant venting, ignition-resistant siding, or deck-to-roof transition work you didn’t expect. We flag this at the estimate, not after demolition starts. Call (877) 610-1318 and we’ll tell you what applies to your house.
Standing seam metal is the most cost-effective long-term choice for Fairfax homes in the VHFHSZ, despite the higher $15,000 to $40,000 upfront cost. It carries a Class A fire rating without additional underlayment gymnastics, it sheds embers rather than trapping them, and it lasts 40 to 60 years in Fairfax’s wet-winter, hot-summer climate. If budget forces composition, expect $8,000 to $20,000 and a shorter lifecycle. We’ll walk you through both with real numbers. Call (877) 610-1318 for a free estimate.
Atmospheric river storms hit Fairfax Creek neighborhoods hard because the narrow valley funnels wind and concentrates rainfall on hillside runoff. We see roof failures at the transitions: chimney flashing, roof-to-wall intersections, and low-slope sections that pond water. Homes near Fairfax Creek also get accelerated soffit rot and deck movement that shows up as leaks. After a major storm, call us at (877) 610-1318 and we’ll get a crew up to assess the damage.
Call Barrett & Sons for Roofing in Fairfax
Fairfax’s fire-hardening rules, hillside access limits, and legacy unpermitted structures change the scope and cost of every roof. We’d rather tell you that before you sign a contract than surprise you after your old roof is in the dumpster. Call (877) 610-1318 for a free estimate, a second opinion on any written bid, or just a straight answer about what your roof needs. We answer the phone.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Fairfax with licensed, fire-rated roofing since 1998.







Before
After
Before
After
Before
After