Affordable Solar Installers in Fremont, CA

Updated March 2026 · Based on licensing, reviews & response time

Getting Solar on a Budget in Fremont, CA

Looking for the most competitive pricing doesn't mean accepting poor work. The cheapest solar options in Fremont, CA that we recommend still carry proper licensing and insurance — the savings come from lower overhead, not cut corners.

💡 Quick Tips:

Be cautious of quotes that are dramatically lower than competitors — ask what's excluded
Check if the estimate includes materials, labor, permits, and cleanup
Ask about Fremont, CA municipal permit requirements — skipping permits to save money can cost you later

1

EnergyAid

3300 Seldon Ct #11, Fremont, CA 94539, USA

★★★★½ 4.8 (871 reviews)

Licensed & InsuredTop Rated

Services: Solar Panel Installer

2

Besty Solar Inc.

2140 Peralta Blvd, Fremont, CA 94536, USA

★★★★★ 5 (63 reviews)

Licensed & InsuredTop Rated

Services: Solar Panel Installer

3

American Roofing & Solar

340 Mackintosh Terrace, Fremont, CA 94539, USA

★★★★★ 5 (22 reviews)

Licensed & InsuredTop Rated

Services: Solar Panel Installer

4

Nabu Energy - Solar PV and Energy Storage battery Installation Company.

39899 Balentine Dr #200, Newark, CA 94560, USA

★★★★½ 4.8 (49 reviews)

Licensed & Insured

Services: Solar Panel Installer

5

Semper Solaris

2505 Amaral Ct, Hayward, CA 94544, USA

★★★★½ 4.6 (512 reviews)

Licensed & Insured

Services: Solar Panel Installer

6

SolarSesame

23785 Cabot Blvd #319, Hayward, CA 94545, USA

★★★★½ 4.9 (153 reviews)

Services: Solar Panel Installer

7

TN Electrical and Solar Services

1150 Murphy Ave #240, San Jose, CA 95131, USA

★★★★★ 5 (108 reviews)

Services: Solar Panel Installer

8

Simply Solar

4021 Clipper Ct, Fremont, CA 94538, USA

★★★★☆ 4.3 (18 reviews)

Services: Solar Panel Installer

9

Highlight Solar

1624 Remuda Ln, San Jose, CA 95112, USA

★★★★½ 4.8 (60 reviews)

Services: Solar Panel Installer

10

SunWork Renewable Energy Projects

477 Valley Way, Milpitas, CA 95035, USA

★★★★★ 5 (20 reviews)

Services: Solar Panel Installer

How We Ranked These Fremont Pros

Our rankings are based on a weighted evaluation of five key factors:

Licensing & Insurance — All listed businesses hold active state licenses verified through official databases.
Customer Reviews — We aggregate ratings from Google, Yelp, and the BBB, weighting recency and review volume.
Response Time — Companies offering same-day or 24/7 emergency service score higher.
Pricing Transparency — Businesses who offer flat-rate pricing or free estimates rank above those with opaque billing.
Experience & Longevity — Years serving the Fremont market and breadth of services factor into overall reliability.

Rankings are reviewed quarterly. Have a correction? Contact us.