Guyou Construction Inc
Solar installer working in Riverside.
- Riverside publishes no contractor license list we can check
28 jobs on Riverside permits, 2022 to 2025: 18 solar installations, 6 panel upgrades, 4 roofing jobs. 25th most solar system permits of 161 contractors in Riverside.
What the public records show
From the city's permits, one question at a time.
| Question | Records show | Mark |
|---|---|---|
| Licensed? | Riverside publishes no contractor license list we can checkThat says nothing about this business either way. | Ask them |
| Jobs on record | 28 jobs on Riverside permits, 2022 to 2025: 18 solar installations, 6 panel upgrades, 4 roofing jobs25th most solar system permits of 161 contractors in Riverside. That counts jobs, not quality.Our Riverside permit records cover September 2021 to September 2026.Of their 18 solar system permits, 2 mention a battery. |
Records: City of Riverside permits.
Cost and timing
All solar system jobs in Riverside: $11,000 to $31,000
Half of 3,569 city permits list an amount in this range. Permit amounts are often lower than what you pay.
- Solar with a battery in Riverside: $22,000 to $47,000 (137 permits)
How to read this range
Contractors write a job value on the permit form, and the city uses it to set the permit fee. It is not the contract price, and it is often lower than what you pay. A quarter of the permits list less than this range, and a quarter list more. Use it to see if a quote is in the normal range.
Permit value (not a price)
Their typical permit lists $10,250 (half list more, half less)
That is the figure written on the permit form, which can be far from what you pay. What solar system jobs cost in Riverside.
Get 2 or 3 written quotes.
Track record
4 jobs in the last 12 months, about the same as 4 the year before
Jobs by kind of work
Latest jobs
Permit values are what the contractor wrote on the permit form, not what the owner paid.
A row marked ×2 or more stands for that many similar jobs on one day in one ZIP code.
| Date | Work | On the permit form |
|---|---|---|
| Nov 21, 2025 | Solar, 12.150 kW | $98,988 |
| Nov 5, 2025 | Panel upgradeRelocate new 225a main service panel with (n) 200a main breaker service upgrade | $49,425 |
| Nov 4, 2025 | SolarINSTALL RESIDENTIAL ROOF MOUNTED SOLAR PV SYSTEM / 8.100 kWDC / 11.500 kWAC / 20 MODULES / 01… | $49,425 |
| Oct 17, 2025 | ReroofRemove and replace with comp shingle - house and attached garage crrc#0890-0026 re-roof | $30,000 |
| Jul 15, 2025 | Solar, 10.92 kW | $28,000 |
| Jul 1, 2025 | Panel upgradeUpgrade electrical service meter panel to 225amps service upgrade | $3,500 |
| Dec 17, 2024 | Panel upgradeUpgrade electrical service panel to 225 amps service upgrade | $3,500 |
| Dec 17, 2024 | Solar, 12.035 kW | $50,000 |
| Jun 3, 2024 | Solar, 8.505 kW | $22,000 |
| May 20, 2024 | Panel upgradeAfter the fact: upgrade electric service (meter) panel to 200 amps service upgrade | $2,000 |
| Apr 12, 2024 | Solar, 2.43 kW | $10,000 |
| Dec 15, 2023 | SolarInstall 2 enphase battery system with 1 enphase controller to (e) pv system solar | $8,000 |
| Jul 6, 2023 | Solar, 8.29 kWExpand existing pv solar ground mount system with (21) additional pv panels - 8.29 kw ground mount… | $10,500 |
| Jun 30, 2023 | SolarGround mount for pv solar system: # bp-2023-07625 | $2,000 |
| Jun 27, 2023 | ReroofPartial reroof only: remove, repaper and replace with existing tile 500 sf re-roof | $1,000 |
| May 9, 2023 | Solar, 5.135 kWInstall pv system with (13) panels and 5.135kw on residential roof solar | $6,500 |
| Mar 10, 2023 | Solar, 3.95 kW | $5,500 |
| Jan 31, 2023 | Solar, 3.95 kWInstallation of a new roof mounted pv system: (10) panels system size: 3.95kw solar | $12,000 |
| Jan 12, 2023 | Panel upgradeUpgrade main electrical service panel - 200 amps service upgrade | $2,000 |
| Dec 29, 2022 | Solar, 12.640 kWInstallation of new roof mounted p.v | $44,240 |
| Dec 25, 2022 | SolarNo details on the permit | $4,500 |
| Dec 7, 2022 | Panel upgradeNew subpanel 125 amps | $2,000 |
| Nov 22, 2022 | Solar, 11.850 kWInstall pv system on residential roof: 30 panels & 11.850kw ** panel upgrade will be a separate… | $15,000 |
| Oct 21, 2022 | ReroofTear off and reroof with comp shingle and section of torch down crrc#0890-0036 re-roof | $3,800 |
| Feb 18, 2022 | Solar (×2, same day), 1.46 kW | $5,000 each |
| Jan 12, 2022 | ReroofTear off and reroof with comp shingles crrc# 0890-0029 re-roof | $6,600 |
| Jan 6, 2022 | Solar, 5.20 kW | $10,000 |
What to ask before you hire
About Guyou Construction Inc
- Ask for their license number and check it with the state.
- Ask what the warranty covers and for how long, in writing.
- Search their name on the Better Business Bureau site, and read their reviews.
Worth asking any solar installer
- Can you show me proof of liability insurance and your bond?
- What size system, which panels and inverter, and what will it make in a year?
- Is my roof good for 25 more years, and what if it needs work first?
- Who handles the permit and the utility's approval to turn it on?
Get a quote from Guyou Construction Inc
Five quick questions. We pass your request to Guyou Construction Inc.
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We pass it to Guyou Construction Inc. Replies usually come within a few days.
Your job room keeps the request, your photos and every reply in one place, with an assistant that checks prices against city permits. Keep its link: it is the key to your job.
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