Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
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AfterFast, Reliable Roofing Company Across Kentfield
Roofing work in Kentfield costs more than it does in most of Marin, and the reason is the town itself. The valley oak and redwood canopy that makes Kentfield beautiful also governs how every roof gets torn off, staged, and rebuilt. Most bids you’ll get will not account for that. Ours do, because we scope every Kentfield job around county permitting on unincorporated parcels, tree-protection rules, and hand-staging down narrow lanes. If you want a written price before any work starts, call us at (361) 320-9467. We answer the phone with a live person, not a voicemail tree.
Why Brennan Roofing Is Kentfield’s Preferred Roofing Company Company
Kentfield homeowners tend to ask sharper questions than most. They want to know who is on the roof, what the guarantee actually covers, and whether the number on paper is the number they will pay. Those are fair questions, and they are the ones we answer in writing before the first shingle comes off. Travis Oakley leads our Kentfield work, and every technician he dispatches is background-checked and arrives in uniform. No exceptions.
We operate under The Garrison Standard, which is the same on every job: a written price before any work starts, a set arrival window we actually keep, and a 365-Day Done Right Promise in writing. If a repair or installation fails within one full year, we come back and fix it at no charge. That is not a verbal promise. It is on paper.
Most of our Kentfield calls come from homeowners off Sir Francis Drake Boulevard, up the winding lanes around Woodland Road and behind College of Marin. We know those roads. We know which ones will not take a truck-mounted conveyor, and we do not pretend otherwise to win a bid. That kind of honesty is why homeowners here keep our number.
Commercial Roofing in Kentfield
Commercial Roofing in Kentfield rarely looks like the flat warehouse work you see along the 101 corridor. Around here it is detached ADUs, pool houses, detached garages, and small professional buildings tucked onto acreage that the town’s tree-protection rules keep heavily shaded. Those roofs fail the same way the houses do: debris dams in valleys, UV-degraded fasteners, and underlayment that gave up years before anyone noticed.
A commercial-scale job on a Kentfield acreage parcel typically runs $14,000 to $42,000, depending on square footage, decking condition, and whether we can get a lift near the structure or are hand-carrying every bundle up a lane. We scope that before we quote. You will see the staging line on the bid as its own number, not buried in a lump sum.
Detached Structures and Outbuildings
We handle shops, detached ADUs, and barn-style outbuildings as their own scope items, not afterthoughts. Drainage around these structures is often worse than at the main house, because nobody graded for roof runoff when the structure went up. We inspect that during the estimate and flag it in writing if it needs work.
If your outbuilding sits within a tree-protection zone, county rules can limit where we stage materials. We plan around that before we quote so the labor line does not surprise you later.
Low-Slope Commercial Systems
For flat or low-slope commercial roofs, we install TPO and modified bitumen systems with the same written guarantee as pitched work. Kentfield’s wet winters punish poor seam work. We detail every penetration and drain edge like it will have to hold water for a full year, because it will.
Metal Roof Installation in Kentfield
Metal Roof Installation in Kentfield is a growing share of our work, mostly because homeowners here are tired of replacing shingles every 15 to 20 years under tree canopy that never lets the roof dry. Standing seam and metal shingle systems in Kentfield typically run $22,000 to $58,000 depending on roof size, decking condition, and whether we are replacing or going over an existing roof. That is a real number. You will see it on paper before we start.
Metal handles what Kentfield throws at it: leaf debris slides off instead of damming, UV does not crack it, and the fire-resistance rating matters on wooded parcels. But metal is not a fix for bad decking or bad drainage. We probe the decking under oak-shaded sections before we recommend it, because a metal roof over rotted sheathing is a five-figure mistake.
Standing Seam on Low-Pitch Ranches
Mid-century ranch roofs in Kentfield often run 3:12 or flatter. Standing seam needs proper underlayment and fastener detail on those pitches. We do not skip the ice and water shield to save a line item. The price includes it, in writing.
Fire-Resistant Metal for Wooded Parcels
On acreage with heavy oak and redwood cover, fire ratings stop being theoretical. Metal roofing carries a Class A fire rating, which matters when your home sits under a canopy. We explain the options plainly and let you decide, no pressure.
Trusted Brands We Service in Kentfield
We install materials from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, and we stock the GAF, Atlas, and Tamko lines most Kentfield homeowners choose because they hold up under shade and leaf debris better than budget lines. When you call for a repair, we commonly have matching materials on the truck, not a three-week special order. That cuts turnaround time on Kentfield jobs in a way homeowners notice. We do not push one brand. We show you what works on a shaded, wet-winter roof and let you pick.
Common Roofing Company Problems We See in Kentfield Homes
- Valley flashing failures after leaf dams. Oak leaves pile in valleys, water backs up behind them, and old fasteners become leak points. We see this every winter on homes off Sir Francis Drake Boulevard.
- Shade-degraded decking under mature oaks. Shingles that look fine from the ground hide sheathing that has been damp and soft for years. Probing before we quote catches this before you pay for a re-roof over bad wood.
- Underlayment failure on low-pitch mid-century ranches. Older homes from the 1950s and 1960s often have original or second-generation underlayment that does not hold up to Kentfield’s winter rain volume. By the time you see a ceiling stain, the decking has been wet for months.
- Staging assumptions that wreck labor budgets. If a bid assumes a truck-mounted conveyor up a steep lane and the job actually requires hand-carrying bundles 150 feet, the labor line was fiction. Our Kentfield quotes separate staging cost so you see it.
Pricing for Roofing Company in Kentfield, CA
Roof repair in Kentfield typically runs $450 to $1,800 depending on what failed. A targeted valley or flashing repair on a mid-century ranch usually lands between $650 and $1,200. Full roof replacement runs $14,000 to $42,000 on most Kentfield homes, with metal systems starting around $22,000. What moves the number: decking condition under tree cover, whether we hand-stage or can get a lift in, county versus town permitting on your parcel, and drainage work we may need to add. Every estimate is free. The number goes on paper before any work starts, and it does not move at the door. Call (361) 320-9467 to schedule yours.
We Also Serve Cities Near Kentfield
Our crews cover Kentfield and the surrounding Marin communities: Larkspur, San Anselmo, San Rafael, and Corte Madera. If you are comparing roofers across central Marin, the Roofing Company team at Brennan Roofing can give you a written quote that accounts for your specific lot conditions, not a one-size-fits-all Marin number.
Serving Kentfield, CA - Our Local Coverage Area
We’re based in the Kentfield 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 About Roofing Company in Kentfield
Most unincorporated acreage parcels in the Kentfield area fall under Marin County permitting, not town jurisdiction, and the inspection path is different. That changes scope and sometimes adds a re-inspection. We check your parcel’s jurisdiction before we quote, so the bid is built for the right permit path from day one. Call (361) 320-9467 for a free estimate and we will tell you exactly which path applies to your property.
Constant shade keeps roof surfaces damp for months after rain, which degrades shingle granules and encourages moss and algae growth, while summer leaf drop dams valleys and holds water against flashing and fasteners. A roof that would last 25 years in an open Marin lot often gets 15 to 18 years under a full oak canopy. We inspect for these specific failure modes during every Kentfield estimate.
Often no, and we will tell you that before we bid, not after. Many Kentfield lanes are too narrow or steep for truck-mounted conveyors, and tree-protection rules sometimes prohibit crane picks over the canopy. We line-item manual staging as its own cost so you are comparing real numbers, not a hidden assumption. Call (361) 320-9467 and we will walk your site before we write the quote.
We scope each structure separately with its own price, because each has its own drainage, decking condition, and access constraints. Many outbuildings on Kentfield acreage have poor grading that causes worse runoff problems than the main house. We flag that in writing during the estimate. The guarantee covers every structure we work on, for one full year.
Ask whether staging and material delivery are line-itemed or buried, whether the decking was probed under the tree line, whose permit path the bid assumes, and whether the guarantee is in writing. If the answer to any of those is vague, one bid is cheaper on paper only. Our quotes answer all of it before you sign. Call (361) 320-9467 for a written comparison you can actually use.
Written by Travis Oakley, Owner at Brennan Roofing, serving Kentfield and central Marin under The Garrison Standard.