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

- ONE STOP SOLAR AND ROOFING IN LOS ANGELES COUNTY
One Stop Solar and Roofing in Highland Park, CA
Green Conception serves Highland Park, CA - ZIP 90042 - with solar installation and roofing replacement built for Los Angeles County's heat, 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
Solar and Roofing Together in Highland Park, CA
Most contractors in Highland Park do one thing. A roofer quotes your roof. A solar company quotes your panels. Nobody talks to each other, permits get filed separately, and you're the one coordinating schedules between two crews who've never met. Green Conception runs it differently. One crew checks your existing roof condition before any solar hardware goes up. If the roof needs work - and in 90042, a lot of them do - we handle it first, then mount the system correctly the first time. No finger-pointing between trades later. No warranty gaps. LADWP interconnection moves faster when your paperwork isn't split between two contractors. That's the comparison that matters: one contract versus two, one call versus four.
— The benefits
Why Bundled Solar and Roofing Works in Highland Park
One Permit. Less Wait.
Los Angeles County combined solar-and-roofing permits can move faster when filed together. Splitting them means two queues, two inspectors, and two chances for a delay that pushes your install back weeks.
Roof Checked Before Panels Go Up
90042 homes - many built in the 1940s and 50s - often have layers of old roofing underneath. We check structural condition before mounting anything so panels don't go on a roof that needs replacement in two years.
One Warranty Covers Both
Separate roofing and solar warranties from separate contractors create coverage gaps. Green Conception issues one unified warranty covering both systems, so there's no dispute about who's responsible if something fails.
LADWP Interconnection Goes Smoother
LADWP requires accurate roof and structural documentation for solar interconnection. Filing it all from one licensed contractor in one package removes back-and-forth that can delay your permission to operate by weeks.
Santa Ana Wind Loads Matter
Panels mounted on a compromised roof become a liability when Santa Ana winds hit Highland Park in the fall. Roof and racking assessed together means your system is rated for the actual wind conditions in this neighborhood.
No Deposit to Start
Green Conception doesn't take a deposit before work begins. You get a written, no-obligation estimate covering both roof and solar scope before you commit to anything. Numbers on paper first.
01
Free Roof and Site Inspection
We come to your Highland Park property and physically check the roof - no satellite guessing. You get a written condition report and a no-obligation quote covering both roofing and solar scope.
02
Combined Permit Filing
One permit application covers the full scope. Los Angeles County combined solar-and-roofing permits typically take 5-10 business days. Splitting the work between contractors means two separate queues and more risk.
03
Roofing Work Completed First
If the roof needs replacement or repair, that work happens before any solar hardware goes up. Proper decking and flashing are confirmed before racking gets mounted so the warranty holds from day one.
04
Solar Installation and Inspection
With a sound roof under the array, our crew installs racking, panels, inverter, and meter upgrades. City inspection follows. Active liability insurance covers the full installation period.
05
LADWP Interconnection and PTO
After city inspection closes, we file LADWP interconnection documents. Permission to operate typically follows within a few weeks. You don't deal with the utility directly - we handle the paperwork.
— How it works
How Green Conception Runs a Highland Park Solar and Roofing Project
Every project in 90042 starts with a physical roof inspection, not a satellite estimate. We check decking, flashing, penetrations, and shingle condition before quoting solar hardware. If roofing work is needed, that scope goes into the same contract and the same Los Angeles County permit package. LA County building permits for combined solar-and-roofing projects typically take 5-10 business days to process. Once approved, our crew handles roofing first, then solar installation, then final inspection - all under one active CA contractor's license. LADWP interconnection paperwork goes in as soon as the city inspection closes. Most Highland Park projects reach permission to operate within 4-6 weeks of permit approval, depending on LADWP's current queue.
— More from Green Conception
More Services From One Contractor



- Why us
Why 4S Ranch Homeowners Choose Green Conception

One Contract, Real Accountability for Solar and Roofing
Splitting solar and roofing between two contractors creates a gap nobody owns. Green Conception closes that gap by handling both trades under one agreement, one set of permits, and one point of contact for Highland Park homeowners.
"In Highland Park, I keep seeing roofs that should've been replaced before panels went up. We built our whole model around fixing that problem - check the roof, do the work if it needs it, then mount the system so it actually lasts."
— Nick K. · Founder
Pasadena (91101)
Glassell Park and Washington (90065)
Mount Washington (90065)
South Pasadena (91030)
Green Conception Serving Highland Park, CA 90042
Green Conception works regularly in Highland Park's residential neighborhoods - York Boulevard corridors, the Figueroa foothills, Garvanza blocks with older bungalows and craftsman homes built before 1960. Most of the roofs in 90042 we inspect are original or single-layer, and many are under-insulated for the heat loads LADWP customers see every summer. We pull Los Angeles County permits, carry active CA contractor's license and liability insurance, and handle both solar and roofing under one contract so Highland Park homeowners aren't juggling two separate crews.
Eagle Rock (90041)
— Common questions
Common Questions About Solar and Roofing in Highland Park
Can I add solar without replacing my roof first?
You can, but it's risky. If your Highland Park roof is more than 15 years old or shows signs of wear, adding panels without addressing that first often means removing and reinstalling the system later - at full cost. Green Conception checks roof condition before quoting solar so you know what you're working with upfront.
How long do combined permits take in LA County?
Los Angeles County combined solar-and-roofing permits typically take 5-10 business days for residential projects in 90042. Filing both under one contractor reduces back-and-forth with the plan check department. Splitting the work between separate contractors means two separate permit queues and longer overall timelines.
Does Green Conception handle LADWP interconnection paperwork?
Yes. After city inspection closes on your Highland Park project, Green Conception files all LADWP interconnection documents directly. You don't need to contact the utility yourself. Permission to operate typically follows within a few weeks of filing, depending on LADWP's current processing load.
What roofing materials work best in Highland Park's climate?
90042 gets intense summer heat and Santa Ana wind exposure in the fall. Concrete tile and Class A asphalt shingles with high wind ratings hold up well here. Lightweight tile options also reduce structural load, which matters on older Highland Park homes with original framing from the 1940s and 50s.
Is a no-obligation estimate really free with no deposit?
Yes. Green Conception doesn't charge for the initial roof inspection or the written estimate, and no deposit is required to hold your spot or start the permit process. You get a full written quote covering both roofing and solar scope before committing to anything. Numbers on paper first, always.
Do your solar installs qualify for manufacturer warranty coverage?
Yes. Green Conception installs hardware according to manufacturer specifications using an active CA contractor's license. Installations by unlicensed contractors often void manufacturer warranties on both panels and roofing materials. Our work qualifies for full coverage, and we provide warranty documentation after project completion.
What makes Highland Park roofs age faster than other areas?
Three things hit hard here: summer temps regularly over 100 degrees, Santa Ana wind events that loosen flashing and ridge caps, and a large stock of older homes with original or single-layer roofing. 90042 has a high concentration of homes built before 1960. Many of those roofs are overdue. Not a guess - we see it on every inspection.
Can you add battery backup to an existing solar system?
Yes. Green Conception installs battery backup as a retrofit to existing solar systems in Highland Park, not just new installs. The work requires an electrical permit through LA County and coordination with LADWP for any meter changes. A site visit confirms compatibility with your existing inverter and panel setup before we quote anything.


