The Central Coast sits in a competitive corridor between Sydney and Newcastle, so homeowners in Gosford, Wyong, Terrigal and the Peninsula get quotes from genuine locals and from installers travelling in from both cities. This guide compares seven companies that actually install here: Central Coast Energy, All Green Environmental Solutions, Superior Solar, SIS Solar, Solahart Central Coast, Coastal Solar Solutions and Solar Power Australia.
Our reviews are based on independent research using company documentation, public records, accreditation databases, customer review patterns and published pricing. We did not contact any company, request quotes or accept payment for inclusion, and where a fact could not be verified we say “not published” rather than guessing. Each company wins a specific use case, so you will know who to call first, the trade-offs, and what to check before signing.
Quick Winners
- Best Overall: Central Coast Energy
- Best for Batteries: All Green Environmental Solutions
- Best Premium Systems: Superior Solar
- Best Budget: SIS Solar
- Best for Hot Water and Solar Combined: Solahart Central Coast
- Best Local Family-Run Installer: Coastal Solar Solutions
- Best for Commercial: Solar Power Australia
Comparison Table
| Company | Based in | Operating since | Rating (source, July 2026) | Panel brands | Battery options | Workmanship warranty | Best for |
|---|---|---|---|---|---|---|---|
| Central Coast Energy | Central Coast | 2011 | 4.9 (130 SolarQuotes reviews) | Jinko, Trina, Qcells | Alpha ESS | 10 years | Most buyers |
| All Green Environmental Solutions | West Gosford | 2009 | 4.5 (roughly 685 SolarQuotes reviews) | Trina | Tesla, Alpha ESS, Enphase, Sungrow | 10 years | Battery projects |
| Superior Solar | West Gosford | 2000 | 4.6 (26 SolarQuotes reviews) | Qcells | Tesla Powerwall | Not published | Premium systems |
| SIS Solar | Fountaindale | Not clearly published | 4.4 (small SolarQuotes sample) | LONGi | Yes (brands vary) | Not published | Tight budgets |
| Solahart Central Coast | Gosford | 30+ years as a dealership | 4.7 to 4.8 (Solahart network-wide) | Solahart range | Tesla, BYD, SolarEdge | Not published | Hot water plus solar |
| Coastal Solar Solutions | Tacoma (Wyong) | Not published | Not published | Tindo, Trina | Sigenergy, Tesla, Fox ESS, Enphase | Not published | Family-run service |
| Solar Power Australia | Newcastle | 2000 | Not published | Designed per project | Hybrid and off-grid | Not published | Commercial |
Best Overall: Central Coast Energy
Central Coast Energy is the strongest all-round choice on the Coast: installing locally since 2011, a New Energy Tech Approved Seller using SAA accredited installers, with a written 10-year workmanship warranty and a 4.9 star average from 130 SolarQuotes reviews (plus a company-cited 200+ Google reviews) as of July 2026.
Pros
- 10-year workmanship warranty stated clearly on every install
- 15 years of installs across Gosford, Wyong, Terrigal and Bateau Bay
- Consistently high review scores for installation quality and communication
Cons
- Short brand menu (Jinko panels, Sungrow and GoodWe inverters, Alpha ESS batteries); buyers wanting premium panels or a Tesla Powerwall must look elsewhere
- Also services the Hunter and parts of Sydney, so peak-season scheduling competes with out-of-area jobs
Enquire via the Central Coast Energy website or browse all Central Coast installers in our directory.
Key facts. Since 2011; Central Coast, Lake Macquarie, Newcastle and parts of Sydney; NETCC Approved Seller; published NSW electrical contractor licence.
Why we selected them. No other Coast installer combines this long a local record, a written 10-year warranty and near-perfect review scores at this volume.
Products and brands. Mainly Jinko panels; Sungrow, Fronius, Enphase and GoodWe inverters; Alpha ESS batteries; EV chargers and heat pumps.
Installation quality and reputation. Installers are described as fully licensed electricians; “professional”, “tidy” and “stress-free” recur in reviews with no repeated workmanship complaints.
Pricing and value. Mid-market, with reviewers noting transparent pricing without upselling; $0 upfront plans offered.
Warranty and after-sales. 10-year workmanship warranty plus manufacturer warranties; reviews praise post-install support and grid connection help.
Customers praise / complain about. Praise: punctuality, tidy installs, honest advice. The only recurring friction is grid connection timing, partly an Ausgrid matter.
Best for / look elsewhere. Best for most owner-occupiers wanting a safe, well-warranted install; look elsewhere for premium panels or a Powerwall.
Best for Batteries: All Green Environmental Solutions
All Green Environmental Solutions in West Gosford has the widest verified battery experience on this list. Tesla certified, it installs Powerwall 2 and 3, Alpha ESS, Enphase, SolarEdge and Sungrow storage, and has operated since 2009 with roughly 685 SolarQuotes reviews averaging 4.5 stars as of July 2026.
Pros
- Broadest battery brand coverage of any Central Coast installer we reviewed, including Tesla certification
- 10-year installation warranty, with a stated promise to handle all product warranty claims at no cost
- Employee installers rather than subcontractors, per its SolarQuotes profile
Cons
- Recurring review theme of limited post-install follow-up and occasionally rushed handovers, which matters more on battery systems
- Covers Newcastle, the Hunter and Greater Sydney too, so travel scheduling can stretch booking times
Enquire via the All Green Environmental Solutions website or browse all Central Coast installers in our directory.
Key facts. Founded 2009, West Gosford; services the Central Coast, Newcastle, Hunter and Greater Sydney; NETCC Approved Seller and Tesla certified.
Why we selected them. The Cheaper Home Batteries Program has made storage the fastest-growing part of a quote, and All Green has more verified battery brands and history than any rival here.
Products and brands. Trina panels currently, Enphase microinverters as its most-installed line plus Sungrow, and batteries from Tesla, Alpha ESS, Enphase, SolarEdge and Sungrow.
Installation quality and reputation. Employees only per its SolarQuotes profile; reviews describe clean, on-schedule installs.
Pricing and value. Mid-market; SolarQuotes data shows average quoted jobs around $17,000, reflecting a battery-heavy mix; reviewers call pricing competitive.
Warranty and after-sales. 10-year installation warranty and a published promise to handle manufacturer claims; the follow-up communication theme is the caveat.
Customers praise / complain about. Praise: knowledgeable consultations, tidy work, Enphase expertise. Complaints: post-install communication and occasional minor site damage.
Best for / look elsewhere. Best for battery and hybrid projects, especially Tesla or Enphase; look elsewhere if you want a small firm where the owner answers the phone.
Best Premium Systems: Superior Solar
Superior Solar is the Coast’s longest-running dedicated solar company, founded in 2000 in West Gosford. Tesla certified and fully in-house, it holds a 4.6 star average from 26 SolarQuotes reviews, with a notably high 4.8 for system quality.
Pros
- 26 years of continuous local operation, the longest solar-only record on the Coast
- All installs in-house; reviewers note physical roof inspections rather than satellite-only quotes
- Tesla certified with documented large commercial installs, including a 99.6kW system at Bateau Bay
Cons
- Premium pricing is a recurring review theme; its SolarQuotes value-for-money score (4.2) trails its quality scores
- No published workmanship warranty length, unusual when rivals state 10 years in writing
- Past reviews mention admin and coordination delays, though later reviews note improvement
Enquire via the Superior Solar website or browse all Central Coast installers in our directory.
Key facts. Founded 2000, West Gosford; Central Coast and Newcastle region; Clean Energy Council member, Tesla certified, accredited for the NSW interest-free Home Energy Saver loan.
Why we selected them. Buyers who want the best hardware fitted carefully need a long-lived quality specialist, and Superior is the Coast’s clearest example.
Products and brands. Qcells panels currently (previously LG, REC, SunPower); Enphase, Fronius, SMA and SolarEdge inverters; Tesla Powerwall storage. It says it only installs panels carrying a 25-year product warranty.
Installation quality and reputation. In-house teams, thorough site assessments and meticulous cleanup dominate reviews; system quality scores are among the best locally.
Pricing and value. Premium; expect quotes above the Coast average for equivalent kilowatts, justified by hardware tier and install care.
Warranty and after-sales. Manufacturer warranties are strong, but ask for the workmanship term in writing since it is not published; reviewers praise its after-sales responsiveness.
Customers praise / complain about. Praise: no-pressure advice and quality obsession. Complaints: price and historical admin slowness.
Best for / look elsewhere. Best for premium hardware, Powerwalls and quality-critical jobs; look elsewhere if budget decides.
Best Budget: SIS Solar
SIS Solar, based at Fountaindale near Wyong, pitches long-warranty systems without the high price tag, using its own employee installers rather than contractors. It claims more than 2,100 installs.
Pros
- Value-focused pricing with employee installers, an uncommon combination at the budget end
- Local Wyong-corridor base, convenient for the northern Coast
- Reviews describe helpful, no-pressure consultations and tidy installs
Cons
- Company history is unclear: its website claims 25+ years while directory records list it in business since 2018
- Small published review base (4.4 stars from a handful of SolarQuotes reviews)
- Complaints include installers arriving unannounced and a Solplanet inverter failure, pointing to communication and budget-hardware risk
Enquire via the SIS Solar website or browse all Central Coast installers in our directory.
Key facts. Services the Central Coast, Sydney and Newcastle from Fountaindale; founding year not clearly published.
Why we selected them. Budget buyers here are usually served by Sydney volume retailers using subcontractors; SIS keeps installs with its own staff at lower prices, reducing the usual cheap-solar risk.
Products and brands. LONGi panels with Sungrow, GoodWe and Solplanet inverters, plus batteries, microinverters, EV chargers and heat pumps.
Installation quality and reputation. Employee installers and generally positive feedback, but the sample is small; ask for recent local references.
Pricing and value. Budget to lower mid-market; get exact panel and inverter models in writing and compare warranty terms against dearer quotes.
Warranty and after-sales. Workmanship warranty length is not published; confirm it before paying a deposit. It publicly apologised over the communication complaint we found.
Customers praise / complain about. Praise: helpfulness, professional installs, cleanup. Complaints: scheduling notice and one budget-inverter failure.
Best for / look elsewhere. Best for price-sensitive buyers who still want in-house installers; look elsewhere for a deep, verifiable review history.
Best for Hot Water and Solar Combined: Solahart Central Coast
Solahart Central Coast is the local authorised dealer for Australia’s best-known solar hot water brand, a dealership for over 30 years with owner Jamie Groves running it for more than 12. For hot water, heat pumps and PV together, no one else on the Coast bundles them as cleanly.
Pros
- One accountable provider for PV, battery, hot water, heat pump and EV charging
- 30+ years of local dealership history, with published contractor, electrical and plumbing licences
- New Energy Tech Consumer Code certified, with Solahart’s national manufacturer backing behind product warranties
Cons
- Its headline 4.7 to 4.8 rating from 14,000+ reviews is Solahart’s national figure, not this dealership’s, so local performance is harder to isolate
- Product range is tied to the Solahart ecosystem and partner brands, so quotes are not brand-agnostic and PV-only buyers can often beat its pricing elsewhere
Enquire via the Solahart Central Coast website or browse all Central Coast installers in our directory.
Key facts. Gosford-based dealership covering the Central Coast and Lake Macquarie; NSW contractor, electrician and plumber licence numbers published.
Why we selected them. Hot water is often a quarter of a Coast power bill, and a combined hot water plus PV design frequently beats a bigger PV-only system.
Products and brands. Solahart hot water and PV products plus SolarEdge, Enphase, GoodWe, BYD and Tesla for inverters and storage.
Installation quality and reputation. Long-standing dealer with published trade licences; testimonials describe meticulous work, though independent local review volume is modest.
Pricing and value. Mid to upper-mid; the value case is strongest when hot water or a heat pump is part of the project.
Warranty and after-sales. Solahart’s national manufacturer warranty structure applies to products; workmanship terms are not published, so request them in writing.
Customers praise / complain about. Praise: end-to-end handling and service continuity; the main caution is the review blur above.
Best for / look elsewhere. Best for combined hot water, heat pump and solar projects; look elsewhere for brand-agnostic PV-only quotes.
Best Local Family-Run Installer: Coastal Solar Solutions
Coastal Solar Solutions is a family owned and operated installer at Tacoma, near Wyong, servicing the Coast from Umina Beach to The Entrance. It offers an unusually broad equipment menu for a small firm, including Australian-made Tindo panels.
Pros
- Local, family-run operation on the Wyong side of the Coast
- Stocks Australian-made Tindo panels, rare among local installers
- Wide inverter menu (Sungrow, Fronius, SMA, Solis, SolaX, ABB) allows tailored quotes
Cons
- Founding year, workmanship warranty length and review ratings are all unpublished, so ask for all three in writing
- Small-team capacity means larger or urgent projects may wait longer than with volume installers
Enquire via the Coastal Solar Solutions website or browse all Central Coast installers in our directory.
Key facts. Family owned, Tacoma South; services Gosford, Wyong, Terrigal, The Entrance, Woy Woy and Umina Beach; years operating not published.
Why we selected them. Many Coast residents want a small local firm where the person who quotes also stands behind the install, and Coastal is the clearest family-run option with a modern battery lineup.
Products and brands. Tindo and Trina panels; Sungrow, SMA, Fronius, Solis, SolaX and ABB inverters; Sigenergy, Tesla Powerwall, Fox ESS and Enphase storage.
Installation quality and reputation. Testimonials describe a professional, reliable operation, but the published review record is thin; ask for recent local addresses you can drive past.
Pricing and value. Not published. Small locals often price well because there is no travel margin, but get three quotes to confirm.
Warranty and after-sales. Not published; make the workmanship warranty term a written condition of any deposit.
Customers praise / complain about. Testimonial praise centres on professionalism and reliability; no recurring complaint theme is visible, though the record is small.
Best for / look elsewhere. Best for buyers who value a local family firm and Australian-made panels; look elsewhere if you want hundreds of independent reviews behind your decision.
Best for Commercial: Solar Power Australia
Solar Power Australia is a Newcastle-based, engineering-focused installer operating since 2000 across Newcastle, Lake Macquarie, the Hunter and the Central Coast. Its 25 years of commercial, hybrid and off-grid design make it the strongest heavy-duty option in the region.
Pros
- 25+ years of continuous operation with in-house system design and engineering
- Deep commercial, hybrid and off-grid experience beyond standard residential packages
- Established scale reduces the installer-goes-bust warranty risk on long commercial paybacks
Cons
- Based in Newcastle, not on the Coast, so jobs here are travel jobs and post-install site visits involve more distance than a local firm
- Engineering-led scoping is oriented to larger projects; small residential jobs can likely be quoted cheaper by Coast locals
Enquire via the Solar Power Australia website or browse all Central Coast installers in our directory.
Key facts. Founded 2000 in Newcastle; services Newcastle, Lake Macquarie, the Hunter and the Central Coast across residential and commercial work.
Why we selected them. Commercial solar rewards engineering depth, load analysis and company longevity more than residential does, and on those measures this is the most credible commercial operator regularly quoting the Coast.
Products and brands. Designs systems to requirements rather than one package, across grid-connect, battery, hybrid and off-grid architectures; brand menus vary by project.
Installation quality and reputation. A 26-year operating history through multiple industry cycles is strong evidence of delivery quality, though Coast-specific review data is limited.
Pricing and value. Not published, and commercial pricing is site-specific; expect engineered quotes rather than the cheapest number.
Warranty and after-sales. Not published; commercial buyers should negotiate workmanship warranty and response times into the contract.
Customers praise / complain about. Longevity and engineering reputation are the signal; the thin public residential review record is the trade-off.
Best for / look elsewhere. Best for Coast businesses, farms and off-grid properties; look elsewhere for a simple 6.6kW house system.
How We Reviewed
We shortlisted every installer claiming Central Coast service through search, directories and review platforms, then kept only companies whose own websites confirm they install in the region. Each was assessed on reputation and years operating, equipment quality, installation quality (in-house versus subcontracted where discoverable), pricing signals, warranty terms, customer service patterns, review volume and after-sales support.
Sources included company websites, SolarQuotes and Trustpilot records, accreditation registers (SAA and New Energy Tech Approved Sellers) and business directories, checked in July 2026. We did not request quotes, contact companies or accept payment for placement, and we used no artificial scoring formula. Where data was unavailable we wrote “not published” rather than estimating.
Choosing a Solar Company on the Central Coast
Check accreditation properly. Installer accreditation moved from the Clean Energy Council to Solar Accreditation Australia in 2024, and reputable retailers are approved under the New Energy Tech Consumer Code. Ask for the SAA accreditation number of the person who will actually be on your roof.
Ask who does the install. In-house electricians are the norm among the better Coast firms. Sydney sellers quoting into the Coast are more likely to subcontract; get the answer in writing.
Know your network. The Central Coast is on the Ausgrid network. Your installer lodges the connection application; export limits depend on connection type and local capacity and change feed-in earnings, so confirm the approved limit for your address before signing.
Compare warranties line by line. A 10-year workmanship warranty is the local benchmark, panels should carry a 25-year product warranty, and inverters typically 5 to 12 years. A quote that does not state the workmanship term is your first red flag. Our guide to comparing solar quotes covers this in detail.
Check monitoring and finance. Consumption monitoring (not just generation) is worth paying for. Interest-free options exist locally, including the NSW Home Energy Saver loan; always compare the financed price against the cash price.
Factor in rebates. The federal STC incentive discounts every eligible system at the point of sale (see our STC rebate explainer), and the Cheaper Home Batteries Program has discounted eligible battery installs since July 2025 (see our battery rebate guide).
Use the commuter-belt competition. Because Sydney and Newcastle installers both quote here, Coast locals price sharply. Get at least three quotes including one genuine local, and see our guide on choosing a solar installer and the NSW installer rankings for more options.
FAQ
How much does solar cost on the Central Coast in 2026? A quality 6.6kW system in NSW typically lands between the mid four figures and around $9,000 after the STC rebate, depending on hardware and roof complexity. Batteries add more, offset since July 2025 by the Cheaper Home Batteries Program. Treat any quote far below market as a warning, not a bargain.
How many quotes should I get? Three: one established local, one battery specialist if storage is on your list, and one more for price triangulation, since identical system sizes can vary by thousands.
Which warranties actually matter? In rough order: workmanship warranty (10 years is the local benchmark), panel product warranty (25 years is standard among quality brands), inverter warranty (5 to 12 years) and battery warranty (usually 10 years). The panel performance warranty is the least useful because it is hard to claim.
Are cheap installers safe? Sometimes, but budget operators more often use subcontractors, entry-level inverters and thin after-sales teams. A cheap quote from a firm with employee installers and a written workmanship warranty carries far less risk.
How do I check an installer is legitimate? Verify the installing electrician’s SAA accreditation, look for New Energy Tech Approved Seller status, check the NSW electrical contractor licence number, and read the low-star Google and ProductReview reviews for patterns.
What happens if my installer goes bust? The workmanship warranty usually dies with the company; manufacturer warranties survive but you deal with the manufacturer directly. Years in business matters here: Superior Solar and Solar Power Australia have both traded for 26 years.
What are the red flags in a quote? No SAA accreditation number, no workmanship warranty term, “Tier 1” as the only panel description, pressure to sign same-day for a “today only” price, a deposit demand well above ten per cent, and vague answers about who physically does the install.
About This Review
Written by the Solar Cobber editorial team. Last updated July 2026.
Solar Cobber is a free, independent Australian solar directory. We may earn referral or advertising fees from installers listed on this site, but commercial relationships never influence rankings, awards or review content. No company featured here was contacted, consulted or charged for inclusion, and no quotes were requested during research.
Sources: company websites of the seven installers reviewed; SolarQuotes installer review records; Trustpilot; Solar Accreditation Australia and New Energy Tech Consumer Code registers; Australian business directories. All figures checked as of July 2026.