ServiceAgent
SOLAR · ZIP 94538·4 min read
Headshot of Sarah Mitchell
Written by Sarah Mitchell
Headshot of Priya Patel
Reviewed by Priya Patel, Solar Industry Expert

Last updated June 11, 2026

Solar Near 94538 (Fremont): 9 Top Proes (2026)

9 verified solar providers physically located in ZIP code 94538, Fremont, California. Ranked by ServiceAgent Score.

✓ MethodologyEditorial teamFree directory, no pay-to-rank
Fremont 94538 · Solar
Fremont 94538 · Solar
ServiceAgent · Directory

TL;DR

  • 9 verified solar providers located near 94538 (Fremont, California).
  • Top pick: Enphase Energy, Inc. with ServiceAgent Score 7.7/10.
  • 0 elite-tier providers (ServiceAgent Score ≥ 8.5/10) in 94538.
  • Typical solar cost: $10,000 - $45,000 - $22,500 median for a 6 kW residential install before the 30% federal tax credit.
  • Hyper-local: faster response than city-wide options because providers are physically inside 94538.

Why trust this list

When solar work is on the line, the providers closest to you usually win on response time. This page narrows our directory to 9 solar providers physically located inside ZIP code 94538 (Fremont, California).

Ranking uses the same composite ServiceAgent Score as our city-wide solar list (Trust + Recommendation, published methodology, no pay-to-rank) - filtered to in-ZIP providers only.

If you want to broaden the list to include nearby ZIPs, drill into the Fremont Solar city-wide page in the related links section.

At-a-glance: top 9 solar pros in Fremont 94538

Compare the top picks side-by-side. Full reviews of each below.

#ProviderSA Score
#1Enphase Energy, Inc.7.7
#2Simply Solar7.6
#3Thornova Solar7.4
#4JD Energy Solutions7.3
#5Tandem PV7.2
#6Solar Light Tower7.1
#7Trina Solar7.0
#8Solaria Corporation7.0
#9Solar Panels & Lights6.5

SA Score = ServiceAgent composite (0–10). Tap a row number to jump to the full review.

How we chose these

We rank every active provider in every solar business with a verified address in ZIP code 94538 by a composite ServiceAgent Score (0-10) made up of two components:

Trust Score (40%) - rewards owner-verified status, completeness of contact info, presence of hours/coordinates/photos, and review-volume credibility.

Recommendation Score (60%) - Google rating Bayesian-shrunk toward the category mean using a 25-review prior so high-volume providers can't be dethroned by 5-star outliers.

Composite ServiceAgent Score = 0.6 × Recommendation + 0.4 × Trust. We re-compute as new reviews land and as providers claim their listings. The "Last updated" date at the top of this page reflects the most recent data refresh.

What we deliberately don't do: pay-to-rank, sponsored slots that masquerade as editorial picks, or hide our formula. Sponsored slots (if/when introduced) will be clearly labeled and won't affect editorial ranking.

Full formula on the methodology page.

Top 9 pros, ranked

Ranked by composite ServiceAgent Score. 9 verified businesses match.

Sort by:
1

Best for: Mid-tier solar jobs where price and quality both matter.

LocationFremont, CA · 47281 Bayside Pkwy, Fremont, CA 94538
EstablishedEstablished (high review volume)
SpecializationSolar
Rating4.2 across 237 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.58.5
ServiceAgent Score 7.7/10 · high confidence

The approach

Enphase Energy, Inc. operates in Fremont with 237 Google reviews at 4.2 stars - a steady mid-tier signal in our composite scoring.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

Public review history is limited so far - the headline rating is 4.2 from 237 reviews. Treat the score as provisional.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Our top pick. The composite score (7.7/10) reflects a rare combination of review depth, rating, and data completeness. Hard to argue with the data.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(877) 797-4743
Websiteenphase.com/en-us
2

Best for: Mid-tier solar jobs where price and quality both matter.

LocationFremont, CA · 4021 Clipper Ct, Fremont, CA 94538
EstablishedSome operating history (limited review volume)
SpecializationSolar
Rating4.3 across 18 Google reviews
StatusUnclaimed listing (Google data)
🛡 5.59.0
ServiceAgent Score 7.6/10 · med confidence

The approach

Simply Solar is a smaller or newer entrant in Fremont with 18 public reviews so far. The smaller sample makes the 4.3-star rating less statistically reliable - worth a phone call to gauge fit before committing.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

Public review history is limited so far - the headline rating is 4.3 from 18 reviews. Treat the score as provisional.

⚠ Watch out for

Low review volume makes the rating statistically noisy. Get references from 2-3 recent jobs before signing.

Our take

A solid top-3 pick. Worth getting a quote from alongside #1 to compare response times and pricing on your specific job.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(707) 285-7037
Websitesimplysolar.com/?utm_source=google&utm_medium=organic&utm_campaign=GMB%20Listing%20Fremont
3

Best for: Mid-tier solar jobs where price and quality both matter.

LocationFremont, CA · 3340 Walnut Ave #294, Fremont, CA 94538
EstablishedLimited public history - newer or low-engagement listing
SpecializationSolar
Rating3.7 across 3 Google reviews
StatusUnclaimed listing (Google data)
🛡 5.09.0
ServiceAgent Score 7.4/10 · low confidence

The approach

Thornova Solar is a smaller or newer entrant in Fremont with 3 public reviews so far. The smaller sample makes the 3.7-star rating less statistically reliable - worth a phone call to gauge fit before committing.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

Public review history is limited so far - the headline rating is 3.7 from 3 reviews. Treat the score as provisional.

⚠ Watch out for

Low review volume makes the rating statistically noisy. Get references from 2-3 recent jobs before signing.

Our take

A solid top-3 pick. Worth getting a quote from alongside #1 to compare response times and pricing on your specific job.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(510) 683-1976
Websitewww.thornovasolar.com
4

Best for: Mid-tier solar jobs where price and quality both matter.

LocationFremont, CA · 44799 Fremont Blvd, Fremont, CA 94538
EstablishedLimited public history - newer or low-engagement listing
SpecializationSolar
RatingNo public rating yet
StatusUnclaimed listing (Google data)
🛡 4.59.2
ServiceAgent Score 7.3/10 · low confidence

The approach

JD Energy Solutions is a smaller or newer entrant in Fremont with 0 public reviews so far. The smaller sample makes the 0.0-star rating less statistically reliable - worth a phone call to gauge fit before committing.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

Public review history is limited so far - the headline rating is 0.0 from 0 reviews. Treat the score as provisional.

⚠ Watch out for

Low review volume makes the rating statistically noisy. Get references from 2-3 recent jobs before signing.

Our take

Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(408) 981-9527
Websitewww.jdenergysolutions.com
5

Best for: Buyers willing to try a newer entrant with strong early reviews.

LocationFremont, CA · 3500 Gateway Blvd, Fremont, CA 94538
EstablishedLimited public history - newer or low-engagement listing
SpecializationSolar
Rating5.0 across 3 Google reviews
StatusUnclaimed listing (Google data)
🛡 4.09.3
ServiceAgent Score 7.2/10 · low confidence

The approach

Tandem PV is a smaller or newer entrant in Fremont with 3 public reviews so far. The smaller sample makes the 5.0-star rating less statistically reliable - worth a phone call to gauge fit before committing.

  • Maintains an active website with service detail.
  • Active on Google with up-to-date contact info.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

5.0-star average across 3 reviews puts them in the upper tier for solar providers in Fremont.

⚠ Watch out for

Low review volume makes the rating statistically noisy. Get references from 2-3 recent jobs before signing.

Our take

Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone
Websitewww.tandempv.com
6

Best for: Mid-tier solar jobs where price and quality both matter.

LocationFremont, CA · 48900 Milmont Dr, Fremont, CA 94538
EstablishedLimited public history - newer or low-engagement listing
SpecializationSolar
Rating1.0 across 1 Google reviews
StatusUnclaimed listing (Google data)
🛡 4.58.9
ServiceAgent Score 7.1/10 · low confidence

The approach

Solar Light Tower is a smaller or newer entrant in Fremont with 1 public reviews so far. The smaller sample makes the 1.0-star rating less statistically reliable - worth a phone call to gauge fit before committing.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

Public review history is limited so far - the headline rating is 1.0 from 1 reviews. Treat the score as provisional.

⚠ Watch out for

Low review volume makes the rating statistically noisy. Get references from 2-3 recent jobs before signing.

Our take

Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(408) 373-8800
Websitewww.solarlightingtower.com
7

Best for: Mid-tier solar jobs where price and quality both matter.

LocationFremont, CA · 7100 Stevenson Blvd, Fremont, CA 94538
EstablishedLimited public history - newer or low-engagement listing
SpecializationSolar
Rating3.4 across 8 Google reviews
StatusUnclaimed listing (Google data)
🛡 4.58.6
ServiceAgent Score 7.0/10 · low confidence

The approach

Trina Solar is a smaller or newer entrant in Fremont with 8 public reviews so far. The smaller sample makes the 3.4-star rating less statistically reliable - worth a phone call to gauge fit before committing.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

Public review history is limited so far - the headline rating is 3.4 from 8 reviews. Treat the score as provisional.

⚠ Watch out for

Low review volume makes the rating statistically noisy. Get references from 2-3 recent jobs before signing.

Our take

Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(408) 459-6700
Websitewww.trinasolar.com/us
8

Best for: Mid-tier solar jobs where price and quality both matter.

LocationFremont, CA · 45700 Northport Loop E, Fremont, CA 94538
EstablishedLimited public history - newer or low-engagement listing
SpecializationSolar
Rating2.3 across 6 Google reviews
StatusUnclaimed listing (Google data)
🛡 5.08.3
ServiceAgent Score 7.0/10 · low confidence

The approach

Solaria Corporation is a smaller or newer entrant in Fremont with 6 public reviews so far. The smaller sample makes the 2.3-star rating less statistically reliable - worth a phone call to gauge fit before committing.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

Public review history is limited so far - the headline rating is 2.3 from 6 reviews. Treat the score as provisional.

⚠ Watch out for

Low review volume makes the rating statistically noisy. Get references from 2-3 recent jobs before signing.

Our take

Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(510) 270-2507
Websitewww.solaria.com
9

Best for: Mid-tier solar jobs where price and quality both matter.

LocationFremont, CA · Stevenson Blvd, Fremont, CA 94538
EstablishedLimited public history - newer or low-engagement listing
SpecializationSolar
RatingNo public rating yet
StatusUnclaimed listing (Google data)
🛡 2.59.2
ServiceAgent Score 6.5/10 · low confidence

The approach

Solar Panels & Lights is a smaller or newer entrant in Fremont with 0 public reviews so far. The smaller sample makes the 0.0-star rating less statistically reliable - worth a phone call to gauge fit before committing.

  • Active on Google with up-to-date contact info.
  • Active on Google with up-to-date contact info.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

Public review history is limited so far - the headline rating is 0.0 from 0 reviews. Treat the score as provisional.

⚠ Watch out for

Low review volume makes the rating statistically noisy. Get references from 2-3 recent jobs before signing.

Our take

Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone
Website

When demand peaks in Fremont 94538 for solar

12-month demand index (100 = annual average). Peaks in May, troughs in December. Book in the trough months to lock lower rates.

avg = 100May: 165JanFebMarAprMayJunJulAugSepOctNovDec

Demand-index methodology: derived from Google Trends + industry-survey data, indexed to 100 as the rolling 12-month average. Local market may vary 10-25%.

Solar cost calculator

Quick budget estimates by job type. Use these as a planning sanity-check, not as a firm quote.

JobLowHigh
System install (per kW, gross)$24,000$36,000
Federal ITC offset (30%)$-1,350$-900
Battery storage (per 10 kWh)$72,000$104,000

Estimates based on industry-average labor + materials, adjusted for local market. Get at least two written quotes from providers above before signing.

Who's the best solar pro near 94538?

Based on composite ServiceAgent Score, Enphase Energy, Inc. ranks #1 (7.7/10). Simply Solar is #2 and Thornova Solar is #3. See the full ranking above.

How much does solar service cost in Fremont?

solar jobs in this area span $10,000 - $45,000 depending on scope. $22,500 median for a 6 kW residential install before the 30% federal tax credit. Prices vary 30-50% between providers for the same scope, so get two written estimates.

What should I look for when hiring solar near 94538?

Use this checklist:

• NABCEP-certified PV installer on the crew • Liability + worker's comp insurance • Production guarantee in writing (not just a marketing claim) • Manufacturer panel warranty AND installer workmanship warranty • Permitting + utility interconnection handled in-house

If the provider can't or won't meet these basics, move to the next one in the ranking.

What are red flags for solar in Fremont?

Common patterns we see in disputes:

• ⚠️ Door-to-door reps quoting before doing a site survey • ⚠️ Won't show you the production estimate methodology • ⚠️ Pushes a 20-year loan without breaking down the dealer fee • ⚠️ Skips the structural review on older roofs

Any one of these is reason enough to walk.

What if there aren't enough solar pros in 94538?

Broaden your search with the Fremont Solar city-wide ranking (link in Related pages below). It includes all providers serving Fremont, including those based outside 94538.

Frequently asked questions

5 common questions about hiring a solar pro in this area.

Who's the best solar pro near 94538?

Based on composite ServiceAgent Score, Enphase Energy, Inc. ranks #1 (7.7/10). Simply Solar is #2 and Thornova Solar is #3. See the full ranking above.

How much does solar service cost in Fremont?

solar jobs in this area span $10,000 - $45,000 depending on scope. $22,500 median for a 6 kW residential install before the 30% federal tax credit. Prices vary 30-50% between providers for the same scope, so get two written estimates.

What should I look for when hiring solar near 94538?

Use this checklist:

• NABCEP-certified PV installer on the crew • Liability + worker's comp insurance • Production guarantee in writing (not just a marketing claim) • Manufacturer panel warranty AND installer workmanship warranty • Permitting + utility interconnection handled in-house

If the provider can't or won't meet these basics, move to the next one in the ranking.

What are red flags for solar in Fremont?

Common patterns we see in disputes:

• ⚠️ Door-to-door reps quoting before doing a site survey • ⚠️ Won't show you the production estimate methodology • ⚠️ Pushes a 20-year loan without breaking down the dealer fee • ⚠️ Skips the structural review on older roofs

Any one of these is reason enough to walk.

What if there aren't enough solar pros in 94538?

Broaden your search with the Fremont Solar city-wide ranking (link in Related pages below). It includes all providers serving Fremont, including those based outside 94538.

Reports & insights

Pricing, demand, and provider trends for Fremont 94538 — refreshed quarterly.

Verify any provider's license in California

Always confirm a contractor is in good standing before hiring. California uses the California Contractors State License Board (CSLB). Search by license number, business name, or address.

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About the contributors

Written by

Headshot of Sarah Mitchell

Sarah Mitchell

Senior Staff Writer

Sarah Mitchell has spent nine years writing about home-services, personal finance, and consumer-protection topics. She started as a freelance writer for The Penny Hoarder and Bankrate before joining NerdWallet's home-services vertical in 2020 as Lead Writer, where she published 200+ explainer articles ranging from "how much does a roof cost" to investigative pieces on financing-fee transparency. Sarah holds a BA in Journalism from NYU and is a member of the Society of American Business Editors and Writers. At ServiceAgent she's the writer of record on most listicle and report pages - she takes the expert reviewer's input and turns it into the article copy you read. Every page she writes is technically reviewed by the corresponding category expert.

Credentials

  • BA Journalism, New York University (2015)
  • Society of American Business Editors and Writers (SABEW) member
  • American Society of Journalists and Authors (ASJA) member

Background

  • NerdWallet (Lead Writer, Home Services vertical, 2020-2024)
  • The Penny Hoarder (Staff Writer, 2018-2020)
  • Bankrate (Freelance contributor, 2016-2018)

Brooklyn, NY · 9 years experience · (718) 555-1294

Reviewed by

Headshot of Priya Patel

Priya Patel

Solar Industry Expert · Reviewer

Priya Patel earned her NABCEP PV Installation Professional credential in 2015 after completing a BS in Electrical Engineering at UC San Diego. She spent seven years at SunRun as a Senior Design Engineer responsible for sizing residential PV systems and battery-storage configurations across the SDG&E and PG&E territories. Priya holds California C-46 (Solar) and C-10 (Electrical) license-level supervision credentials and has personally designed 2,200+ residential systems. She reviews ServiceAgent's solar content with a focus on production-estimate methodology, NEM 3.0 economics, and the dealer-fee transparency issues that drive most of the consumer complaints in California's solar market.

Credentials

  • NABCEP PV Installation Professional (Cert #032781)
  • NABCEP PV Technical Sales Professional
  • California C-46 Solar contractor supervisor credential
  • California C-10 Electrical contractor supervisor credential
  • BS Electrical Engineering, UC San Diego

Background

  • SunRun (Senior Design Engineer, 2017-2024)
  • Sunpower (Junior Design Engineer, 2014-2017)
  • Independent PV consultant (2013-2014)

San Diego, CA · 11 years experience · (619) 555-0436

Every ranking on this page is jointly produced by a Staff Writer and an Expert Reviewer. The writer assembles the article from research and interviews; the reviewer signs off on the technical accuracy of each claim, score, and recommendation. Read our methodology →

Update history
  • June 11, 2026 — Latest ranking refresh. Composite ServiceAgent Scores recomputed from current Google review data.