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Wireology Inc.
- Inspection
- Home
- Work
“Mike from Wireology is a creative professional who offers logical and ingenious suggestions to problems and, very importantly, takes the stress and worry out of any job he does.”
Best Solar Panel Installers near Waterdown, ON
None of these contractors is based in Waterdown; they work from towns including Toronto, Mississauga and Hamilton.
24 contractors listed · 1 open 24/7 · 6 open weekends · 16 rated 4.5+ · 2 show a licence
Data verified October 19, 2026
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S.a.w. Technology
- Products
- Boat
- Batteries
“I was hesitant to order such a big system online without setting foot in the door but Mark put my mind at ease and he followed through with the promised delivery times.”
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Rechargeables Inc.
- Professional
“He was very easy to work with, but specifically took the time to understand exactly what I needed based on what I wanted out of the system and shipped me all the components I needed to complete the installation on time.”
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Ecogrid Energy Inc.
“In my experience working with Ben and Jacob I have found Ecogrid Energy to be a very progressive company in an industry that's on the move.”
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Daisy Energy Inc
- Team
- Quote
- Building
“We got the quote, got very busy with production so had to hold off and contacted daisy energy 3 months after, They came out within couple of days with only a slight increase to the quote which was expected.”
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The Hayter Group
- Sales
- Professional
- Company
“She was extremely knowledgeable about their product and they offered us a very competitive price for the furnace and installation so we ended up going with them..”
The 24 contractors listed for Waterdown, ON design and install rooftop and ground mounted solar systems. Each entry repeats what the company publishes about certifications, equipment and hours, together with star ratings and comments drawn from public reviews.
Area overview: Waterdown, ON
18 of the 24 contractors on this page have a rating, from 3.9 to 5.0 across 1,905 reviews; 3 have 50 or more reviews and 16 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (91%), quality (74%) and responsiveness (72%). The topics that come up most in reviews of the contractors on this page are "estimates", "price" and "efficient". 1 is open around the clock; 6 are open on Saturdays and 2 on Sundays. 2 show a licence on their websites. 13 have ten or more years of experience, the longest 29 years. 2 offer emergency call-outs; 4 offer financing or payment plans; 8 give free estimates; 1 is family- or locally-owned and 3 list coupons or special offers. We have a website on file for all 24 of the contractors on this page; 21 publish a contact page; 20 list a public email and 3 take bookings online. We count these figures across the contractors on this page; hours and prices change, so confirm the details with the contractor before you book.
Do any of these firms say they are licensed?
2 of the 24 contractors here show a licence on their websites. Look closely at what is claimed, since a manufacturer approval is not a provincial electrical licence. Verify with the issuing body, and ask which licence holder is actually signing the permit for your job.
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QPA Solar Inc.
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Only Sun Energy Inc.
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Fox Solar Systems
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JT Canada Inc.
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Circuit Savvy Electric
- Knowledge
- Questions
- Quality
“Based on previous work that Kyle has done for me in the past (upgraded to a 200A panel) and others (he was a referral to me), I did not contact multiple electricians for quotations as we have remained in contact through the years and his work has alw...”
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Energypal
- Lease
- Options
- Advisor
“Kevo patiently answered all my questions, explained the entire process from start to finish, and outlined various options available, from budget-friendly to premium solutions.”
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Goldwater Solar Services Ltd
- Solar Panels
- Solar System
- Leaks
“Aaron is professional, extremely knowledgeable and even though our need was not a large scale project he prioritized it, took the time to explain the problem and answer any questions.”
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CMI Solar
- Flexibility
- Questions
- Ev Charger
“The installation process was smooth and efficient, thanks to their knowledgeable technicians who completed the job in a timely manner without any hassle.”
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Toronto
- Quote
- Clean
- Leaking
“Unfortunately they were unable to complete the job in one day, but were back early the next day and in no time, the job was done, and the site was cleaned.”
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Isolar Solutions
- Heat
- House
- AC
“The AC works half as hard as it did on similarly hot days last year (30+ degrees celcius) and, paired with our Nest thermostat, it's reduced our hydro use… we'll know more about precisely how much in the coming weeks.”
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Exactus Energy
- Projects
- Commercial
- Quality
“With their intimate understanding of solar, they are an invaluable partner to owners and installers seeking best-in-class engineering services and support.”
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AGT Solar
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Ontario Solar Installers
“Seven years ago, Dennis and his team at Ontario Solar Installers installed solar panels in my house.”
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Solar Provider Group Inc.
- Team
- Success
“All facilities were built with the highest standards of excellence in mind and have been operating well since their commissioning (over 10 years in the case of the first facility we built together!!”
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Grasshopper Energy
- Costs
- Contract
- Quality
“Customer service is amazing, I had a few inqueries and had to contact customer service, Spoke with HANA , WHAT AN AMAZING CUSTOMER SERVICE I MUST SAY .”
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Ecohive
- Product
- Team
- Satisfaction
“So far so good, we've not had any problems and it is generating power as expected from the simulation, some months more some months less but it averages out.”
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Intellectric Technologies
- Light
“I am related to the business but after years of experience with Randal, I can vouch for his thorough knowledge of the trade and forward-moving approach to technology.”
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Deeva Solar
Solar Panel Installation Services in Waterdown, ON Cost Estimates
Minimum cost
$5137
Maximum cost
$50226
National Average
$26611
Avg Per Hour Rates
$132
$18553
$34814
Typical price range is based on 335 cost profiles
Why these companies made our list
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