Cinergi is a trusted, family-owned renewable installer serving the South of England, offering a full suite of energy solutions—air- and ground-source heat pumps, solar PV, Tesla Powerwall installations, EV charging and MVHR systems. With 40 years of heritage, accreditations, and glowing customer reviews (Trustpilot rating of 5/5), they deliver high-quality, bespoke service. Instant solar quotes and impartial advice set them apart—so if you want local expertise and broad offerings, they’re well worth considering. Here’s our full Cinergi pricing review.
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1. Who are Cinergi?
Based in Romsey (Hampshire) and rooted in a family-run boiler business, Cinergi now specialises in low-carbon heating and power systems. They offer renewable solutions tailored to both domestic and business clients across the South Coast.
2. What products and services do they offer?
Cinergi provides a comprehensive offering, including:
- Air-source and ground-source heat pumps, with online calculators and FAQs.
- Solar PV installations, featuring an instant quote tool.
- Battery storage (Tesla Powerwall 3 certified installer).
- Electric vehicle charging (OLEV-accredited for grants).
- Mechanical ventilation with heat recovery (MVHR) systems and conventional boiler replacements.
3. Pricing and quoting
- Solar PV: Cinergi uses an instant quote tool, offering quick transparency for basic solar budgets.
- Heat pumps and other systems: These require a tailored proposal based on property specifics.
- Customers have noted Cinergi is often more expensive, but offer value-added expertise, system care, and solid after-sales support.
4. Accreditations and recognition
Cinergi is a long-standing MCS-certified installer, with additional credentials in gas and electrical systems. They’re also recommended among the best heat pump installers in the UK by us.
5. Customer reputation and feedback
- Trustpilot: A standout 5-star rating, with numerous reviews praising professionalism, clean installations, reliability, and excellent customer service.
- Google reviews echo this: installers lauded for being polite, tidy, responsive, and clear in communication.
- Cinergi’s ethos—“small enough to care, big enough to get the job done”—resonates strongly with customers.
- Checkatrade profile confirms their scope across renewable services, though hosting few direct reviews yet.
6. Pros and cons
Pros
- Full-system expertise across heat pumps, solar, batteries, EV charging, MVHR and boilers in-house.
- Local and longstanding, with ~40 years in heating and renewables.
- MCS-accredited and trusted—top-tier independent reviews.
- Instant solar quotes and impartial system advice.
- Excellent customer satisfaction and responsive communication.
Cons
- Pricing may be higher than budget installers—though service reflects that investment.
- Heat pump quotes are bespoke, so upfront clarity on costs might require contacting them.
- Limited presence in national compared to local reviews like on Trustpilot and Google, less so on Checkatrade for now.
7. Is Cinergi a good choice?
Yes—if you live in the South Coast, want a responsive local installer with depth in heating and renewables, and value a custom, high-quality service.
Maybe not—if you’re purely chasing the lowest cost or are located outside their service area.
8. Frequently asked questions
Full renewable services including air-source and ground-source heat pumps, solar PV, battery storage (Tesla Powerwall), EV charging, MVHR, and boiler replacements.
Yes—they are MCS-certified and recognised in guides like GreenMatch for excellence in heat pump installation.
Solar quotes can be obtained instantly. Heat pumps and other systems are quoted after a site survey. Customers value their quality and aftercare.
Outstanding feedback on Trustpilot (5/5) and Google. Reviews highlight tidy work, professionalism, adherence to quote, and exceptional service.
Verdict – Cinergi pricing review
Cinergi confidently blends experience, credible accreditations, and broad technical offerings with exceptional service in the South of England. Their transparent solar quoting and deep renewable knowledge make them a highly recommendable choice—especially for homeowners seeking reliability, craftsmanship, and ongoing support.