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

- ONE STOP SOLAR AND ROOFING IN MARIN COUNTY
One Stop Solar and Roofing in Tiburon, CA
Green Conception serves Tiburon homeowners in ZIP 94920 with solar installation, roof replacement, and repairs built for Marin County's coastal fog, wind, and aging housing stock.
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 Bundle Solar and Roofing Together
PG&E's residential rates in Marin County hit some of the steepest averages in the state - Tiburon customers on the E-1 tariff regularly see bills that make solar a fast payback, not a luxury. But installing panels on a roof that's already 20 years old is a gamble. 94920 has a lot of older shake and composition roofs that look fine from the street and fail within two years of a solar install. Green Conception checks the roof first, replaces what needs replacing, then mounts the system. One crew handles both. One permit package covers both. Marin County inspections get scheduled together, not in separate trips weeks apart. That's how the Best One Stop Solar and Roofing Service actually saves money instead of creating it.
— The benefits
Six Reasons to Bundle Solar and Roofing in Tiburon
Single Permit, Less Wait
Marin County building permits for combined solar-roofing projects get filed together, cutting review time. 94920 homeowners avoid the back-and-forth of two separate applications and two separate inspection windows.
No Roof Tear-Off After Install
Replacing a roof after solar panels are already mounted costs significantly more in labor. Do both at once in Tiburon and the panels come off once, the roof goes on, the panels go back. Done.
One Warranty Covers Both
Green Conception's combined warranty covers materials and workmanship on the roof and the solar system together. No arguing between two contractors over who's responsible for a leak near a penetration point.
Fog-Ready Materials Selected Together
Tiburon's marine layer is relentless. Choosing roofing underlayment and panel racking at the same time means every material is rated for the same coastal moisture conditions, not mixed and matched from two separate bids.
Faster PG&E Interconnection
PG&E interconnection applications move faster when the roof is certified complete before submission. Bundling in 94920 means the system is ready to energize without waiting on a roofing punch list to close.
One Crew, One Schedule
Coordinating two separate contractors in Tiburon means two mobilization fees and two timelines. One Stop Solar and Roofing keeps the schedule tight - usually the full project wraps in three to five days.
01
Free Roof and Solar Inspection
A licensed technician checks the roof's condition, age, and load capacity in person. 94920 homes with older framing sometimes need reinforcement before racking goes on. We flag it upfront, not mid-install.
02
Written Quote, No Deposit
You get a written quote covering both the roofing scope and the solar system. No deposit required to receive it. Tiburon homeowners see the full cost breakdown before signing anything.
03
Marin County Permit Filing
Green Conception files the combined permit package with Marin County. Permits in Marin County typically take 5-10 business days for residential solar-roofing projects. We handle every form.
04
Roof and Solar Installation
The roofing crew and solar crew coordinate on-site so tear-off, underlayment, shingles, and racking happen in the right sequence. 94920 installs typically run two to three days on-site.
05
Final Inspection and PG&E Activation
County inspectors sign off on both the roofing and the electrical. Then we submit the PG&E interconnection paperwork. Once approved, the system turns on and you start offsetting those Marin County utility bills.
— How it works
How the Combined Solar and Roofing Process Works in Tiburon
Green Conception runs a straightforward process for 94920 homeowners that bundles every step - from the first inspection to the final PG&E sign-off. Marin County has its own permitting office with specific requirements for residential solar and roofing on hillside and waterfront lots. We know those requirements and file correctly the first time. Inspections for both the roofing and electrical work get scheduled together whenever the county allows it, which cuts weeks off the typical timeline. The whole process - inspection, design, permit, install, county sign-off, PG&E interconnection - runs as one project, not two jobs stitched together at the end. Most Tiburon projects are complete and generating power within three to four weeks of the signed contract.
— More from Green Conception
More Services for Tiburon Homes



Roof Repair and Leak Fixes
Tiburon's fog and seasonal rain find every weak point in an aging roof. Green Conception handles targeted repairs - flashing, underlayment, ridge vents - without requiring a full replacement. 94920 homeowners get a written scope before any work starts, and repairs are backed by the same workmanship warranty as full replacements.
Battery Backup Installation
PG&E outages in Marin County hit harder on peninsula lots where one downed line affects whole neighborhoods. A battery backup paired with solar keeps Tiburon homes running through outages. Green Conception installs and permits battery systems as part of the same project or as a standalone add-on.
- Why us
Why 4S Ranch Homeowners Choose Green Conception

How Green Conception Handles Solar and Roofing Together
Most contractors specialize in one trade and hand off the other to someone else. Green Conception runs both under one roof - literally. 94920 homeowners get a single point of contact for design, permitting, installation, and warranty on both systems.
"In Tiburon I keep telling homeowners - the roof is the foundation of the solar system. If we don't check it first, we're just mounting a 30-year investment on a 5-year problem. We fix the roof right, then we build the solar system on top of it."
— Nick K. · Founder
Larkspur (94939)
Sausalito (94965)
Mill Valley (94941)
Corte Madera (94925)
Green Conception Solar and Roofing Service in Tiburon, CA
Green Conception works directly in Tiburon's 94920 ZIP, serving mid-century and hillside homes throughout the Old Town area, the Belvedere Tiburon neighborhoods, and the waterfront properties along Tiburon Boulevard. Marin County's permitting process and coastal exposure conditions are part of every job we plan here. As a Top One Stop Solar and Roofing provider, our licensed roofing contractor and solar crews have hands-on experience with the home types and site conditions specific to this peninsula - from steep-pitch roofs to homes with limited attic access. Every project starts with a free, no-obligation inspection.
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— Common questions
Common Questions About One Stop Solar and Roofing in Tiburon
Does my Tiburon roof need replacing before solar?
Not always, but it needs a thorough inspection first. Roofs under 10 years old in good condition typically don't need replacement. 94920 homes with older composition or shake roofs often have underlayment or decking issues that would require removing the panels within a few years anyway - better to handle it now.
How long does the combined project take in Tiburon?
Most 94920 projects take three to four weeks total from signed contract to PG&E activation. Marin County permit review typically runs 5-10 business days. On-site installation usually takes two to three days. The single-permit approach cuts time compared to running two separate projects back to back.
What permits are required for solar and roofing in Marin County?
Marin County requires a building permit for roofing and a combined building-electrical permit for solar installation. Green Conception files both as one package when the project covers both trades. Permits in Marin County take approximately 5-10 business days for residential projects. City inspection is required before PG&E will approve interconnection.
Will bundling solar and roofing save money in Tiburon?
Yes, in most cases. Labor mobilization happens once instead of twice. Permit fees are often lower when filed together. 94920 homeowners also avoid the cost of removing and remounting panels later if the roof fails. Over a 25-year system life, the savings on avoided re-roof-around-panels work can be several thousand dollars.
What roofing materials work best for Tiburon's coastal climate?
Class 4 impact-rated composition shingles and synthetic underlayment hold up well in Tiburon's fog and wind conditions. Marin County's marine layer keeps roofs damp, which shortens the life of lower-grade materials fast. Green Conception selects materials rated for coastal exposure and compatible with the solar racking system being installed.
Does Green Conception handle PG&E interconnection paperwork?
Yes. Green Conception submits the PG&E interconnection application and handles all back-and-forth with the utility. Tiburon homeowners don't need to contact PG&E directly. 94920 interconnection approvals typically take two to four weeks after the county inspection is passed and the system is ready to energize.
Is Green Conception licensed to do both roofing and solar in California?
Yes. Green Conception holds an active California contractor license covering both roofing (C-39) and solar electrical work. Tiburon homeowners can verify the license on the CSLB website before signing any contract. All work in 94920 is performed by licensed technicians - no unlicensed subcontractors on roofing or electrical.
What warranty covers the roof and solar system together?
Green Conception provides a workmanship warranty covering both the roofing installation and the solar system installation. Materials carry separate manufacturer warranties - typically 25-30 years on panels and 10-25 years on roofing products depending on the line selected. 94920 homeowners get one warranty document that covers both trades so there's no gap to argue over.


