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Trusted Solar Experts, Local to London , Hertfordshire & Essex

9+ Years of Delivering Bespoke Solar Solutions for Homes Like Yours

At Keenan Solar, we’ve spent nearly a decade helping homeowners take control of their energy costs with custom solar solutions designed to last.

Unlike sales-focused companies, we’re a trusted local business that values transparency, quality, and personal service. When you choose Keenan Solar, you’ll work directly with our founder, Mark and a dedicated team of experts.

No subcontractors, no shortcuts, just exceptional results from start to finish.

"Every Final Touch Was Perfect"

Renovating your home can be daunting, but Hodgson Construction made it manageable with weekly project meetings to keep everything on track and address concerns. The team was friendly, hardworking, and respectful of our home and neighbours, making the process as smooth as possible. Communication was excellent. By the end, every finish and final touch was perfect, leaving us with a beautiful home and incredible new space.

Amar Jobanputra

Rated 5.0 (27 Google Reviews)

Solar Savings Plan & Property Assessment

We start with a free, no-obligation consultation to assess your energy usage, evaluate your roof’s solar potential, and understand your savings goals. You’ll get a personalised Solar Savings Plan with real costs, savings breakdowns, and financing options all in 45 mins

Custom Solar Design & Approval

Our team designs a tailored solar system optimised for your home, using advanced tools to ensure maximum energy efficiency. We also take care of all permits and approvals, keeping the process hassle-free while ensuring full compliance with local regulations.

Professional Installation & Activation

Once approved, our in-house experts (no subcontractors!) handle the installation with precision and care - typically completed in just 1-3 days. After a final inspection, we activate your system, and you’re ready to start saving.

Ongoing Support & Performance Monitoring

Our support doesn’t end after installation. We provide continuous monitoring and expert support to ensure your system is running at peak efficiency. You’ll also have access to real-time data to track your energy production and savings.

Introducing the Keenan Solar Savings Plan...

Get Your Free Solar Savings Plan - Discover Costs, Financing Options & How Much You’ll Save in Just 45 Minutes!

Our Solar Savings Plan is a step-by-step process designed to give you clarity, confidence & a personalised roadmap to saving money with solar.

See how much you could be saving with solar now! 

You want clear, honest costs & savings. No hidden fees or inflated promises. Just real numbers you can understand.

You’re looking for a tailored solar plan. Designed to maximise efficiency for your home and goals.

You’re tired of high-pressure sales tactics. Our consultations are no-obligation and stress-free.

You need answers now. Get a personalised plan, visual layout, and financing options in 45 minutes.

You value a trusted local company. Work directly with Mark, our founder, and his expert in-house team.

You want to make an informed decision. We give you the clarity to choose with confidence.

You’re only after the cheapest deal. Our focus is on quality and long-term savings, not cut-price systems.

You prefer quick sales pitches. We take the time to provide thorough, honest information.

You’re ok with vague quotes. Hidden fees and unclear costs are not part of our process.

You’re not ready to invest in quality. Our tailored systems are built for lasting performance and savings.

You want a one-size-fits-all solution. Every home is unique, and we customise every plan.

You’re not open to financing options. We offer flexible plans, but upfront payments aren’t our only focus.

Why London Homeowners Trust Keenan Solar

Proven Experience, Transparent Service and Tailored Solar Solutions That Deliver Big Savings

9+ Years of Experience: Delivering reliable solar solutions across London.

Local & Independent: A family-owned business you can count on.

Fully In-House Team: No subcontractors. Our experts handle everything.

Direct Support from the Director: Mark guides every step of your solar journey.

Transparent Pricing: Clear, honest quotes with no hidden fees.