Solar Panels & Batteries Old Guildford Compare Prices & Installers

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Rated 4.94 stars based on 2683 local reviews
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Smart Energy Council

Solar Panel Prices in Old Guildford (2025 Guide)

Real pricing data and statistics for solar panel installations in Old Guildford, New South Wales. Learn more in our comprehensive solar buying guide.

$4,752-$6,402
after rebate in Old Guildford
$2,186
on electricity bills
5.5 hrs
average in New South Wales
2.6 yrs
for Old Guildford homes

Solar Installers in Old Guildford

CEC-accredited installers: 146+
Average rating: 4.9/5.0
Total reviews: 2,683

All installers servicing Old Guildford are Clean Energy Council accredited and carry comprehensive insurance. Compare quotes from the top-rated installers in your area.

Federal Solar Rebate for 2161

$2,160
STC rebate for 6.6kW system

The federal Small-scale Technology Certificate (STC) rebate reduces your upfront cost by $2,160 for a typical 6.6kW system in Old Guildford.

The STC rebate is calculated based on your postcode (2161), system size, and the deeming period. All quotes from our network include this rebate automatically.

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Old Guildford Solar Rebates & Incentives

Available government rebates for Old Guildford residents in New South Wales

NSW Energy Savings Scheme

Energy efficiency incentives for NSW households and businesses

Eligibility: All NSW residents and businesses

Federal Solar Rebate Available for All Old Guildford Residents

Regardless of state rebates, all Old Guildford homeowners are eligible for the federal STC rebate, which typically reduces the cost of a 6.6kW system by $2,160. This rebate is available until 2030 and decreases each year, so installing solar sooner means greater savings.

NEW: Federal Battery Rebate for Old Guildford

The Australian Government's Cheaper Home Batteries Program is now available for Old Guildford residents! Save up to $330 per usable kWh (approximately 30% off) on home battery installations.

Typical Savings:

  • • 10kWh battery: ~$3,300 off
  • • 13.5kWh battery: ~$4,500 off
  • • 15kWh battery: ~$5,000 off

Key Requirements:

  • • Battery size: 5-100kWh
  • • Must be paired with solar panels
  • • VPP-capable (no need to join)
  • • Applied automatically by installer

Important: The battery rebate is separate from the solar STC rebate, so you can claim both! The rebate value decreases each year until 2030, making now the best time to invest in battery storage for your Old Guildford home.

Get Free Quotes with Rebates Included

All quotes automatically include available federal and New South Wales rebates

Solar Power Directory

Best Solar & Battery Installers in Old Guildford

Compare 146+ trusted solar and battery companies serving Old Guildford. All installers are CEC-approved with verified customer reviews.

Industry Expertise
4.94
Customer Service
4.94
Quality Of Work
4.94
Overall
4.94
Based on 2683 reviews

Choose Installers

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Solar Mission Australia
2/67 Scott St, Liverpool NSW 2170, Australia

5 out of 5 stars

Based on 42 reviews
Yuma Energy
28 Burnside Rd, Ormeau QLD 4208, Australia

5 out of 5 stars

Based on 42 reviews

5 out of 5 stars

Based on 36 reviews

5 out of 5 stars

Based on 33 reviews

5 out of 5 stars

Based on 28 reviews
Lysion
86 Dilke Rd, Padstow Heights NSW 2211, Australia

5 out of 5 stars

Based on 23 reviews

5 out of 5 stars

Based on 20 reviews

5 out of 5 stars

Based on 19 reviews

Nearby Solar Locations

Guildford, Guildford West, Yennora, Merrylands, Merrylands West, Chester Hill, Sefton, Galston, Arcadia, Fiddletown, Berrilee, Villawood, Carramar, Lansdowne, Dural, Middle Dural.

How Much Do Solar Panels Cost in Old Guildford?

How much does solar cost in Old Guildford, New South Wales?

Solar installation costs in Old Guildford typically range from $4,752 to $6,402 for a quality 6.6kW system after the federal STC rebate. The wide price range reflects different quality tiers, installer experience levels, and specific site requirements.

Most Old Guildford homeowners pay around $5,610 for a mid-range quality system, which represents excellent value in a competitive market with 50+ installers in this area. Lower pricing in this area makes solar particularly attractive financially.

A complete 6.6kW system in Old Guildford typically includes:

18-20 tier 1 solar panels (330-370W each) - brands like Canadian Solar, JA Solar, or Jinko
Premium string inverter (Fronius, SolarEdge, Sungrow) or microinverters (Enphase)
Complete installation by CEC-accredited installer with all mounting hardware
Federal STC rebate ($2,160 already deducted from quoted price)
Comprehensive warranties - 25-year panel performance and 10-year inverter warranty minimum
Full compliance - Electrical safety certification and grid connection approval

With average electricity savings of $2,186 per year in Old Guildford, the typical system pays for itself in approximately 2.6 years. After the payback period, you'll enjoy 15-20+ years of virtually free electricity, with total lifetime savings often exceeding $44k.

Tip for Old Guildford homeowners: While cost is important, focus on quality installers with strong local references. The difference between a $7,800 and $8,500 system is often the quality of panels and installer workmanship - crucial for a 25-year investment on your roof.

What rebates are available in New South Wales for solar?

Old Guildford residents in New South Wales can access:

  1. Federal STC Rebate: $2,160 for a 6.6kW system (varies by postcode 2161)
  2. NSW Energy Savings Scheme: Energy efficiency incentives for NSW households and businesses

Combined, these rebates can reduce your upfront cost by $2,160+ . Get your personalized rebate calculation with your free quotes.

Is solar worth it in Old Guildford?

Absolutely! Old Guildford receives an average of 5.5 hours of peak sunlight per day (consistent sun exposure ideal for solar), making it very good for residential solar energy systems.

The economics are compelling for Old Guildford homeowners. With New South Wales electricity rates currently at approximately 28-32c/kWh and continuing to rise, every kilowatt-hour your solar system generates directly replaces expensive grid electricity. Many Old Guildford families report reducing their electricity bills by 60-90% after installing solar.

A typical 6.6kW solar system installed in Old Guildford will:

  • Generate approximately 9,937 kWh of clean electricity per year
  • Save $2,186 on electricity bills annually at current rates
  • Achieve full payback in 2.6 years, then provide free electricity for 15-20+ additional years
  • Reduce your household's carbon footprint by approximately 5.5 tonnes of CO2 annually (equivalent to planting ~250 trees)
  • Increase property value by an estimated 3-4%, with solar homes selling faster than comparable non-solar properties
  • Provide protection against future electricity price rises, which have averaged 4-6% annually over the past decade

Over a 25-year system lifespan, Old Guildford homeowners can expect total savings of approximately $50k-$55k (accounting for 2.6 year payback plus 20+ years of free electricity), making solar one of the best financial investments available for homeowners.

What size solar system do I need in Old Guildford?

The ideal solar system size for your Old Guildford home depends on your daily electricity consumption, available roof space, and energy goals. The key is matching your system size to your actual usage patterns to maximize savings without oversizing unnecessarily.

How to determine your needs: Check your recent electricity bills to find your daily kilowatt-hour (kWh) usage. In Old Guildford, average households use 15-22 kWh/day, though this varies significantly based on home size, appliances, and lifestyle.

Household Profile Daily Usage Recommended Size Est. Cost in Old Guildford
1-2 people, small home, minimal AC 10-15 kWh/day 3.3-5kW (10-16 panels) $3,086-$4,039
3-4 people, standard home (most popular) 15-25 kWh/day 6.6kW (18-20 panels) $4,752-$6,402
5+ people, large home, pool, or EV 25-40 kWh/day 10-13kW (28-38 panels) $7,013-$8,864

Why 6.6kW is most popular in Old Guildford: The 6.6kW system (with a 5kW inverter) represents the sweet spot for most households. It's the maximum size eligible for standard single-phase connection in Australia, offers excellent cost-per-watt value, fits on most residential roofs (requiring approximately 33-40m² of suitable north-facing or west-facing roof space), and typically generates 9,937 kWh annually in Old Guildford—enough to cover 70-100% of average household consumption.

Planning for the future: Consider sizing slightly larger if you're planning to purchase an electric vehicle, install a pool, or work from home more frequently. Old Guildford homes with EVs typically benefit from 8-10kW systems. Conversely, if you're rarely home during the day and don't have a battery, a smaller 4-5kW system might be more cost-effective.

Expert tip for Old Guildford: During your free quote consultation, ask installers to review your recent bills and recommend a system size based on your actual consumption patterns rather than just household size. The best installers in Old Guildford will use professional software to model your specific energy usage and roof characteristics for optimal system design.

Solar Battery Storage Options in Old Guildford

Federal Rebate Available

Save $4,000-$5,000 with the Federal Battery Rebate

The Australian Government's Cheaper Home Batteries Program offers up to $330 per usable kWh (≈30% off) for battery installations in Old Guildford. Combined with faster payback periods, batteries are now more affordable than ever!

Tesla Powerwall 3
13.5kWh • $15-17k
~$11-13k
Sungrow SBR
9.6-16kWh • $10-14k
~$7-10k
BYD Battery-Box
8-16kWh • $9-13k
~$6.5-9.5k

Adding battery storage to your solar system in Old Guildford allows you to store excess solar energy generated during the day for use at night or during power outages. With rising electricity costs, battery storage can significantly increase your energy independence and savings, paying for itself faster than ever with the new federal rebate.

Why Add Battery Storage in Old Guildford? (Click to expand/collapse)

Without a battery, most Old Guildford homeowners only use 20-30% of their solar energy directly, exporting the rest to the grid for a low feed-in tariff (typically 5-10c/kWh). But when you consume that same electricity from the grid at night, you pay 28-32c/kWh. A battery lets you store your excess solar and use it when electricity is most expensive, dramatically increasing your savings.

Example for Old Guildford: A typical household exports 15kWh/day to the grid (earning $1.50 at 10c/kWh feed-in) but buys it back at night for $4.20 (at 28c/kWh). With a battery, you keep that 15kWh and save the $4.20 daily purchase cost = $1,500+ annual saving beyond solar alone.

Popular Battery Systems for Old Guildford Homes (Click to expand/collapse)

Battery System Usable Capacity Warranty Typical Cost With Federal Rebate
Tesla Powerwall 3 13.5kWh 10 years $15,000-$17,000 ~$11,000-$13,000
Sungrow SBR096/128/160 9.6-16kWh 10 years $10,000-$14,000 ~$7,000-$10,000
BYD Battery-Box Premium LVS 8-16kWh 10 years $9,000-$13,000 ~$6,500-$9,500
Enphase IQ Battery 5P 5kWh (modular) 15 years $8,000-$10,000 ~$6,500-$8,500
Alpha ESS Smile-B3 10.1kWh 10 years $8,500-$11,000 ~$5,500-$8,000

*Prices include installation. Federal rebate assumes ~$330/kWh discount. Actual rebate amount varies by usable capacity. All systems are VPP-capable as required by the federal program.

Key Benefits for Old Guildford Homeowners:

Maximize solar savings: Use your solar power 24/7, not just during daylight
Energy independence: Reduce grid reliance by 70-90%
Blackout protection: Keep essential appliances running during power outages
Time-of-use optimization: Avoid expensive peak electricity rates (4pm-9pm)
Future-proof for EVs: Charge your electric vehicle with stored solar
Environmental impact: Reduce carbon footprint by using clean stored energy

Available Incentives in Old Guildford:

Federal Cheaper Home Batteries Program

Up to $330/kWh (~30% off total cost)

State Battery Rebate

New South Wales currently doesn't offer state battery rebates, but federal rebate still applies!

Virtual Power Plant (VPP) Programs

Additional rebates/income by joining VPP networks (optional)

Choosing the Right Battery Size for Old Guildford (Click to expand/collapse)

The ideal battery size depends on your evening/night electricity consumption and solar system size:

  • 5-10kWh: Ideal for 1-2 person households with 3.3-5kW solar, typical evening usage 8-12kWh
  • 10-13.5kWh (most popular): Perfect for 3-4 person households with 6.6kW solar, typical evening usage 12-18kWh
  • 13.5-20kWh: Best for large families, pool owners, or EV charging with 8-10kW+ solar

Pro tip for Old Guildford: A battery should be sized to cover your evening/overnight usage (roughly 6pm-7am). Check your smart meter data or ask your installer to analyze your consumption patterns. Oversizing wastes money; undersizing limits your savings potential.

Battery Return on Investment in Old Guildford

With the new federal rebate reducing upfront costs by ~30%, battery payback periods in Old Guildford have improved dramatically:

❌ Without Federal Rebate (2024):

  • 13.5kWh battery cost: ~$15,000
  • Annual savings: ~$1,800
  • Payback period: 8-9 years

✅ With Federal Rebate (2025+):

  • 13.5kWh battery cost: ~$11,000
  • Annual savings: ~$1,800
  • Payback period: 6-7 years 🎉

After payback, batteries typically continue working for another 3-8+ years, providing $5,400-$14,400 in additional free energy. Total 10-15 year ownership savings often exceed $15,000-$25,000 for Old Guildford homeowners.

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