✓ California Licensed Contractor
✓ CSLB #964965
✓ Family-Owned & Operated
✓ Fully Insured
✓ Serving California Homeowners Since 2014

- BEST SOLAR AND ROOFING COMPANY IN MARIN COUNTY
Best Solar and Roofing Company in Tiburon, CA
Green Conception serves Tiburon homeowners in ZIP 94920 with licensed roofing and solar installations built for Marin County fog, wind, and PG&E rate pressure.
Since 2014
Serving California homeowners
60+
Verified customer reviews
$0
Down · 100% financing available
Lic. 964965
CSLB licensed & insured

— Built for this community
Why Tiburon Homeowners Are Rethinking Roofing and Solar Together
94920 homeowners pay some of the highest PG&E rates in California. Tiered pricing hits hard when you're running heat, AC, and an EV charger off an aging roof that's leaking efficiency as fast as it leaks money. The smart move is treating the roof and the solar system as one project. A compromised roof under new panels costs twice as much to fix later - tear-off, reinstall, lost production time. Green Conception handles both under a single CSLB license, so the scope never falls through a gap between vendors. Marin County permit fees run about $350-600 depending on system size, and inspections typically clear in 3-5 business days. Starting with a free inspection changes what you know before you spend a dollar.
— The benefits
Six Real Benefits for Tiburon Roofing and Solar Clients
One License, No Gaps
Green Conception holds C-39 roofing and C-46 solar licenses under one CSLB number. Tiburon homeowners get a single point of contact, one contract, and no finger-pointing between separate crews when something needs fixing.
Salt-Air Roofing Materials
Bay-front homes in 94920 need corrosion-resistant underlayment and flashing rated for coastal exposure. Green Conception specs materials built for Marin's salt air, not generic inland products that fail faster near the water.
Lower PG&E Bills Fast
Tiburon sits in PG&E territory with some of the steepest tier-2 and tier-3 rates in the state. A properly sized solar array on a sound roof can cut monthly bills by $180-320 depending on usage and roof orientation.
Manufacturer Warranty Intact
Improper installation voids most shingle and panel manufacturer warranties. Green Conception follows installation specs exactly, so your 25-year roof warranty and 25-year panel warranty stay valid from day one.
Marin County Permit Pulled
Every job gets a permit. Marin County requires them for roofing and solar, and skipping them creates title problems at resale. Green Conception files all paperwork and schedules the city inspection - no shortcuts.
Free Inspection, No Deposit
You get a written, no-obligation estimate before any work starts. No deposit required to begin the process. Tiburon homeowners know exactly what the project costs before a single shingle moves.
01
Free Roof and Site Inspection
A licensed inspector checks your existing roof condition, decking integrity, attic ventilation, and solar exposure. No charge. No commitment. 94920 homes often show hidden moisture damage that changes the project scope.
02
Written Estimate Delivered
You get a line-item quote covering materials, labor, permit fees, and timeline. Roofing and solar scoped together saves coordination time and often cuts total cost by 8-12 percent versus two separate contractors.
03
Marin County Permit Filed
Green Conception files all permit applications with Marin County directly. Typical approval runs 3-5 business days. Work doesn't start until the permit is in hand - every time, no exceptions.
04
Installation by Licensed Crews
Roofing goes first. Solar follows once the roof passes inspection. Both crews are W-2 employees, not subcontractors. That matters for liability coverage and workmanship consistency on every Tiburon job.
05
Final Inspection and Activation
City inspector signs off on both systems. Manufacturer warranties activate. PG&E interconnection paperwork gets filed. Tiburon homeowners typically see their first lower bill within 30 days of activation.
— How it works
How the Roofing and Solar Process Works in Tiburon
Most Tiburon homes in 94920 were built between the 1950s and 1980s. Many have original or once-replaced roofs sitting under decades of fog cycling and bay wind. The process starts with a real inspection - not a sales pitch. Green Conception checks decking, flashing, gutters, and attic ventilation before anything else. From there, a written quote covers both roofing and solar if you want both. Marin County permit applications typically take 3-5 business days to approve. Installation runs 2-4 days for roofing and 1-2 days for solar depending on system size. Final city inspection closes the permit and activates your manufacturer warranties. Nothing gets skipped.
— More from Green Conception
More Services for Tiburon Homes



Gutter Replacement and Repair
Tiburon's bay-facing homes collect heavy debris in gutters from eucalyptus and coastal brush. Clogged gutters accelerate roof edge rot fast. Green Conception replaces or repairs gutters as part of any roofing project, keeping water away from your foundation and fascia boards year-round.
Solar Panel Installation
Skylights are common in Tiburon's hillside homes built to capture bay views and natural light. Poorly sealed skylights are a leading source of water intrusion in 94920. Green Conception installs and re-flashes skylights during roofing projects so you're not cutting open a finished roof again in two years.
Attic Ventilation Upgrades
Poor attic ventilation is one of the top reasons Tiburon roofs fail early. Moisture trapped under the roof deck causes sheathing rot and mold. Green Conception installs ridge vents, soffit vents, and baffles rated for coastal humidity, extending roof life and improving solar panel performance overhead.
- Why us
Why Tiburon Homeowners Choose Green Conception
One warranty covers both roof and solar - no finger-pointing
Full liability insurance covers every Tiburon project from first inspection to final sign-off. Homeowner's insurance doesn't cover contractor mistakes. Green Conception's policy does, so your property stays protected if something unexpected happens on the roof.
Permits pulled in Marin County before work starts. Every time.
Every crew member is a direct W-2 employee. Subcontractor chains break accountability fast. Tiburon homeowners get the same trained installers who know Marin County's inspection standards and coastal material requirements on every single job.
Written quotes, no deposit, no pressure. Free inspection included.
Green Conception installs GAF, CertainTeed, and SunPower products under certified installer programs. Certification means your warranty is backed by the manufacturer, not just a contractor promise. 25-year coverage stays intact when installation meets factory specs exactly.

How Green Conception Approaches Roofing and Solar in Tiburon
Tiburon's coastal microclimate and aging housing stock demand a different approach than inland roofing. Fog moisture, salt corrosion, and bay wind load all affect material selection and installation method. Green Conception treats every 94920 home as a site-specific engineering problem, not a template job.
"Tiburon roofs see more moisture stress in a month than an inland roof sees in a year. You can't use the same materials and expect the same results - we don't."
— Nick K. · Founder
Mill Valley (94941)
Sausalito (94965)
Corte Madera (94925)
Larkspur (94939)
Green Conception Roofing and Solar Service in Tiburon, CA
Green Conception works regularly in Tiburon's hillside neighborhoods and waterfront streets throughout ZIP 94920. Homes here range from 1960s ranch-styles on Gilmartin Drive to multi-level contemporaries near Paradise Drive with bay-view rooflines that require careful staging and coastal-rated materials. The team knows Marin County's permit process, PG&E interconnection requirements, and the specific moisture challenges that come with living on the Tiburon Peninsula. Every job is handled by licensed, insured W-2 crews - no subcontractors.
Belvedere ()
— Common questions
Common Questions About Roofing and Solar in Tiburon, CA
Do I need a permit for roofing in Marin County?
Yes, Marin County requires permits for full roof replacements and solar installations. Green Conception pulls every permit before work starts. Skipping permits creates title problems at resale and can void manufacturer warranties. Permit approval in Marin typically takes 3-5 business days once the application is filed correctly.
How does bay fog affect my roof in Tiburon?
Daily fog cycling in 94920 traps moisture under standard underlayment, accelerating deck rot and shingle failure. Salt air from the bay corrodes standard metal flashing faster than inland homes experience. Green Conception uses marine-grade materials and high-perm underlayment rated specifically for coastal California conditions to extend roof life significantly.
Can I install solar on a roof that needs replacement?
No, and doing so is one of the most expensive mistakes Tiburon homeowners make. Installing panels on a failing roof means paying twice - once to remove and reinstall panels, once for the roof itself. Green Conception checks roof condition before any solar quote so you know the full picture upfront.
What does a new roof cost in Tiburon, CA?
Most Tiburon homes in 94920 run $14,000-$28,000 for a full roof replacement depending on square footage, pitch, material grade, and whether decking needs replacement. Bay-facing homes often need upgraded flashing that adds $800-$1,500 to the base cost. Green Conception provides a written fixed-price quote after a free inspection with no deposit required.
How long does a roofing project take in 94920?
Most Tiburon residential roofing jobs take 2-4 days for installation once materials arrive and the permit is approved. Permit approval typically runs 3-5 business days in Marin County. Weather windows matter here - fog burns off by midday most of the year, giving crews a solid 5-6 hour working window daily.
Does solar actually pay off with PG&E rates?
Yes, and faster in Tiburon than in most California cities. PG&E's tier-2 and tier-3 rates hit 94920 homeowners hard, often pushing bills to $300-$600 per month. A properly sized system typically pays back in 6-9 years and generates positive cash flow for 15-20 years beyond that through net energy metering credits.
Is Green Conception licensed for both roofing and solar?
Yes. Green Conception holds an active C-39 roofing contractor license and C-46 solar contractor license under a single CSLB number. Both licenses are verified and current. Tiburon homeowners can check license status directly at the CSLB website - the number appears on every written estimate Green Conception provides.
What roofing materials work best near the bay?
Composition shingles with Class 4 impact ratings and marine-grade flashing outperform standard materials in Tiburon's coastal environment. Concrete tile holds up well to wind but requires structural verification on older homes. Green Conception recommends materials based on your specific roof pitch, sun exposure, and proximity to the water after a free site inspection.


