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

- ONE STOP SOLAR AND ROOFING IN SAN MATEO COUNTY
One Stop Solar and Roofing in Belmont, CA
Green Conception delivers solar and roofing services across Belmont, CA 94002 - one crew, one permit package, one warranty covering both systems on your home.
Since 2014
Serving California homeowners
60+
Verified customer reviews
$0
Down · 100% financing available
Lic. 964965
CSLB licensed & insured

— Built for this community
Why Belmont Homes Need the Right Roofing Material First
Belmont's housing stock skews older. Lots of homes in 94002 were built in the 1950s through 1970s, and many still have original or once-replaced roofs that weren't chosen with solar in mind. Material choice matters here more than people realize. A lightweight composition shingle rated for coastal moisture performs differently than a heavier tile system when you're also mounting panels and running conduit. Green Conception starts every project by checking the existing roof structure, evaluating load capacity, and recommending materials that hold up against Bay Area fog cycles and still give solar installers a clean, code-compliant surface to work with. That's the One Stop Solar and Roofing difference - we spec the roof and the solar system together, not separately.
— The benefits
Six Reasons Belmont Homeowners Choose One Stop Solar and Roofing
One Permit Package, One Timeline
Pulling separate permits for roofing and solar in San Mateo County adds weeks. Green Conception bundles both into one permit package, cutting approval time and keeping your project on a single schedule.
Materials Matched to Bay Area Conditions
Fog, salt air, and UV swings in Belmont are hard on the wrong materials. Every roof spec is chosen for coastal durability, then designed to integrate cleanly with your solar array.
Load-Checked Before Any Panel Goes Up
94002 homes vary widely in roof structure. We check load capacity before committing to any panel layout, so your system is engineered correctly the first time - no surprises during inspection.
PG&E Interconnection Handled Directly
PG&E interconnection paperwork is specific and slow if you don't know the process. Green Conception handles every submission directly, keeping your activation timeline as short as the utility allows.
Single Warranty Covers Both Systems
Roofing warranties and solar warranties that come from different contractors often conflict. One crew means one warranty document covering both, with no gray area about who's responsible if something leaks.
Licensed, Insured, Permit-Pulled Every Time
Every job in Belmont is run under an active CA contractor license with full liability insurance. Permits are pulled on every project. City inspection is standard, not optional.
01
Free Roof and Solar Inspection
We start with a no-pressure inspection of your existing roof structure and sun exposure. No deposit required. You get honest findings before any commitment is made.
02
Written Estimate With Full Scope
Every line item is written out - roofing materials, solar equipment, permits, and labor. No vague ranges. You see exactly what you're paying for and why.
03
Permit Package Submitted Together
San Mateo County requires separate submissions for roofing and solar, but we time them together and track both. Permits in San Mateo County typically take 5-10 business days to process.
04
Roofing First, Solar Second
Roof work is always completed and inspected before panels go up. That sequence protects your warranty and ensures waterproofing is solid before any penetrations are made for mounting hardware.
05
Final Inspection and PG&E Activation
City inspection happens after both systems are installed. Once it passes, we submit PG&E interconnection paperwork and walk you through your system before we leave the site.
— How it works
How the One Stop Solar and Roofing Process Works in Belmont
Green Conception runs a structured five-step process for every Belmont project. First, a free inspection covers both the roof condition and the solar potential of your home in 94002. Then we put together a written, no-obligation estimate that covers materials, labor, permitting, and interconnection. San Mateo County permit processing typically runs 5-10 business days depending on project scope. Once permits are approved, roofing work goes first - the right sequence matters for waterproofing and warranty integrity. Solar installation follows immediately after, minimizing total time your home is under construction. City inspection closes out the job.
— More from Green Conception
More From Green Conception in Belmont



Attic Insulation and Ventilation
Poor attic insulation forces your HVAC to work harder and reduces the net benefit of solar. Green Conception checks attic conditions during every roofing project in 94002. Upgrading insulation often improves your home's energy balance more than homeowners expect - and it qualifies for separate rebates in California.
EV Charger Installation
A solar system paired with a home EV charger in Belmont makes real financial sense when PG&E rates are this high. Green Conception installs Level 2 chargers as part of the same project scope, pulling the electrical permit alongside roofing and solar so you're not scheduling a fourth contractor.
- Why us
Why 4S Ranch Homeowners Choose Green Conception

One Crew, One Scope, No Coordination Headaches
Most Belmont homeowners who've gotten roofing and solar quotes separately already know the problem: each contractor optimizes for their own scope and neither is responsible for how the two systems interact. Green Conception treats the roof and the solar array as one engineered system from the first inspection.
"Belmont roofs are trickier than they look - the fog cycles and the age of the housing stock mean you can't just spec a material without thinking about how panels will sit on it twenty years from now. We build the roof for the solar system, not the other way around."
— Nick K. · Founder
Burlingame (94010)
Foster City (94404)
San Mateo (94401)
Redwood City (94061)
Green Conception Serving Belmont, CA 94002 in San Mateo County
Green Conception works on homes throughout Belmont, CA 94002, including the hillside neighborhoods above Ralston Avenue, the older ranch-style blocks near the Caltrain corridor, and the mid-century two-stories scattered across the eastern flats. San Mateo County homes vary widely in roof structure and age. We've checked load capacity on low-pitch roofs that nobody thought could handle panels, and we've replaced failing shingles on homes that had been quoted for solar elsewhere without anyone checking the roof first. Every project in 94002 is fully licensed, permitted, and inspected.
San Carlos (92119)
— Common questions
Common Questions About One Stop Solar and Roofing in Belmont
Do I need a new roof before installing solar in Belmont?
Not always, but you should know your roof's condition before committing to solar. Green Conception checks the existing roof during the free inspection. If it has less than 5-7 years of life left, replacing it first prevents costly removal and reinstallation of panels down the line. We'll tell you straight.
How long does a combined roofing and solar project take in Belmont?
Most projects in 94002 run 2-4 weeks from permit approval to final city inspection. San Mateo County permit processing typically takes 5-10 business days. Roofing installs in 1-2 days for most residential homes. Solar follows within a few days after roof inspection clears. PG&E interconnection adds time after that.
What roofing materials work best in Belmont's fog belt climate?
Composition shingles rated for coastal moisture exposure and Class A fire ratings perform well in Belmont's microclimate. Some older homes in 94002 carry tile or wood shake that we assess individually. The material choice affects both longevity and how cleanly solar mounting hardware integrates - so we spec both together.
Will one warranty cover both the roof and solar panels?
Yes, when Green Conception installs both systems, the labor warranty covers the full scope. Manufacturer warranties on roofing materials and solar equipment are separate documents but both are provided in writing at project close. There's no gap in coverage and no finger-pointing between contractors if something goes wrong.
Does Green Conception pull permits for every Belmont project?
Every single one. Roofing and solar both require permits in San Mateo County, and we pull them without exception. City inspection is completed before we consider a job finished. Skipping permits is how homeowners end up with problems at resale or insurance claims. Not something we do.
How do PG&E rates affect the value of going solar in Belmont?
PG&E residential rates in Belmont are among the highest in California. Most 94002 homeowners are paying 30-40 cents per kilowatt-hour or more depending on tier. A properly sized solar system offsets a big portion of that. Combined with NEM billing, payback periods in Belmont tend to be shorter than in lower-rate utility territories.
Can I add battery backup to a combined roofing and solar project?
Absolutely. Battery storage is easiest to integrate when it's planned alongside the solar installation rather than added later. Green Conception includes battery systems in the same project scope when requested, pulling one electrical permit to cover it all. Belmont's fog-heavy winters make battery backup particularly useful for multi-day low-production stretches.
What does a no-obligation estimate from Green Conception actually include?
A written quote from Green Conception covers roofing materials with brand and grade specified, solar equipment make and model, permit fees, labor, and interconnection filing. No vague line items. No deposit required to receive it. You know exactly what the project costs before any work begins. That's what a real written estimate looks like.


