[2026 Scam Alert] Don't Get Scammed! 5 Fatal Questions Johor Homeowners MUST Ask Before Signing a Solar Contract
With electricity tariffs rising, solar contractors are popping up everywhere across Johor (Johor Bahru, Kulai, Iskandar Puteri, etc.). Eager to reduce their RM300+ monthly bills, many homeowners fall for the "cheapest" quotes available. Beware! The market is full of middlemen and fly-by-night companies. If you don't ask the right questions, you risk getting slapped with hidden fees or abandoned after installation.
Want to avoid being a sucker? Ask these 3 core questions before paying any deposit:
To protect your roof and your hard-earned money, Solar100 highly recommends confronting solar sales agents with these critical questions:
- Fatal Question 1: Are you SEDA-certified, or just a freelance middleman?
Many agents are just freelancers who outsource the installation. If TNB rejects your application due to technical errors, these middlemen can easily vanish. Deal only with fully licensed SEDA installers.
- Fatal Question 2: Is this an "All-In" quote? Are there any hidden fees?
"Cheap" quotes are often bait. Ask explicitly if the price covers TNB application fees, local council (e.g., MBJB, MPKU) permit fees, scaffolding rental, and extended AC/DC cable runs.
- Fatal Question 3: Do you have your OWN maintenance team based locally in Johor?
Companies from other states often run promos in Johor but leave immediately after installing. If your inverter trips, they might take weeks to send someone down, leaving you paying expensive TNB bills in the meantime.
The Safe Path: 4 Standard Operating Procedures
Vetted installers from the Solar100 network strictly follow these transparent SOPs to protect homeowners:
Step 1: Free Site Survey & Black-and-White Quoting Engineers assess roof integrity on-site and provide an All-In quote upfront. No bait-and-switch tactics or mid-project price hikes.
Step 2: Secured Application & Quota Guarantees The installer handles your TNB NEM 3.0 application. Reputable companies offer refund guarantees if the application fails due to their negligence.
Step 3: Damage-Free Professional Installation Using officially approved mounting structures and waterproofing techniques, ensuring a safe installation within 1-2 days without voiding your roof's warranty.
Step 4: Commissioning & Handover of Real Warranties Assisting with the TNB smart meter swap while officially handing over 25-year Tier-1 manufacturer warranties and local contact points.
The Final 2 Fatal Questions You Must Ask (FAQ)
Fatal Question 4: Do you cover repairs if my roof leaks after installation?
Crucial! Unreliable contractors disappear after putting up the panels. Ensure your quotation explicitly includes a "Workmanship Warranty" of at least 2 to 5 years. If the installation causes leaks, a legitimate company will fix it at their cost.
Fatal Question 5: If the TNB NEM quota fails, will I get a full refund?
NEM quotas are limited. If the quota runs out or TNB rejects the application technically, scammy contractors might forfeit your deposit. Demand this clause in your contract: "Full Refund if TNB Application is Unsuccessful."
Not Sure Which Solar Company to Trust?
We've done the background checks for you. Click the directory below to view our curated list of fully vetted, SEDA-certified, and highly reputable solar installers operating in Johor.
View the Safe List of Johor Installers ➔