1Solar Coupons & Deals

5 active offers•Browse our latest coupon codes and best deals below

Try all codes below to save even more at 1Solar.

Sometimes codes are only available for exclusive products or categories.

GET YOUR FREE QUOTE NOW

UNLOCK A FREE FIXED PRICE QUOTE FROM 1SOLAR TODAY.

Create by Promo Pal on 23.Jan.2026

EXCLUSIVE 30-YEAR WARRANTY ON SOLAR PANELS

SECURE A 30-YEAR PRODUCT AND PERFORMANCE WARRANTY WITH YOUR SOLAR PANEL PURCHASE TODAY.

Create by Promo Pal on 23.Jan.2026

EXCLUSIVE 25-YEAR WARRANTY ON MOUNTING KITS

SECURE A 25-YEAR WARRANTY WITH EVERY MOUNTING KIT PURCHASE. DON'T MISS OUT ON THIS UNBEATABLE OFFER.

Create by Promo Pal on 23.Jan.2026

GET A FREE 3D PROPERTY DESIGN

UNLOCK A COMPLIMENTARY 3D DESIGN OF YOUR PROPERTY. GRAB THIS EXCLUSIVE OFFER TODAY!

Create by Promo Pal on 23.Jan.2026

SALE

GRAB UP TO 30 YEARS WARRANTY WITH 1SOLAR.

Create by Promo Pal on 23.Jan.2026

Best 1Solar Promo Code

The best promotion code currently is '', which has been verified by our team, enjoy shopping at 1Solar.

Our team does our best to help users save money when shopping at 1Solar. The latest 1Solar deals update date at 24 January 2026, our expert team is working hard to make the update faster.

In the meantime, you can also try to use expired 1Solar coupons. Sometimes offers are delayed a few days later than expected.

You can also get more tips on saving money on 1Solar by learning about the more ways to save at 1Solar. For detailed insights on the best times to shop and historical discount patterns, check out our annual coupon savings report. You can also explore similar stores with great deals and read our helpful articles for maximizing your savings. Our team will also update more money-saving tips in real time.

You May Also Be Interested In

If you are looking for codes about 1Solar, you may also be interested in these stores. For more options, check out our competitor coupon codes section below:

BillBuddy , Together Energy , People’s Energy , ANYVAN , Let's Save Energy , Co-op Energy , Ecohive , Switchd , Spark Energy , Homeshift , Flipper , ismybillfair , Look After My Bills , Save Money Cut Carbon

1Solar Annual Coupon Savings Report

If you're wondering when you can save the most with 1Solar coupons, please refer to the following statistics.

Our analysis tracks all verified 1Solar promotion codes for the past year. Historically, the highest discount was offered in January with a no discount . The month with the most coupon codes is January, offering a total of 5 codes. On average, the discount codes are valid for 0 days. Plan your purchases accordingly to maximize savings.

Discount (%|£)

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