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Philadelphia Solar Panels: Installers, Costs, Savings, Providers, Residential, Warranty, For Your Home, Commercial, Companies, Installation

Family on the steps of a Philadelphia rowhome with new solar panels on the flat roof

If you need solar panel installers in Philadelphia, you want a fair price and a solar panel system that pays you back. Lumina Solar brings 7+ years of experience, over 6,000 installations and NABCEP-certified installers to residential solar for your home and commercial solar for your business. Costs in Philadelphia run about $2.80 to $3.20 per watt, and most homes need a system size of about 9 to 11 kW, so every system design starts with your roof, your energy use and the equipment that suits them. Lumina Solar is licensed in Pennsylvania (PA148604) and takes care of the paperwork and permits, the PECO interconnection and the inspections that set your timeline, so savings from net metering and SRECs start as soon as you have permission to operate. Your quote spells out the panel and workmanship warranty and financing by purchase, loan or lease. It also shows which incentives still apply, whether battery storage makes sense for backup, and the monitoring and maintenance that follow. Of all the solar companies and providers you could call, pick one that takes the hassle off your plate. Fill out the short form for a free quote from Lumina Solar.

Philadelphia Information

Philadelphia, the largest city in Pennsylvania, had an estimated 1,574,281 residents on July 1, 2025, compared with 1,603,797 at the 2020 Census, living on 134.36 square miles of land, or 11,936.9 people per square mile in 2020. The city counts 679,428 households with an average of 2.26 persons each and a median household income of $61,953 (2020–2024 survey period). Its 764,829 housing units are 51.8% owner-occupied, with a median home value of $243,100 and a median gross rent of $1,397. Founded by William Penn in 1682 on a grid of straight streets, Philadelphia is known for its long blocks of brick rowhomes, many of them with flat roofs.

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Rooftop solar panels on flat city roofs seen from above

Residential and Commercial Solar Panel Installers

Residential and commercial solar panel installers do the same core job, design, permit and install a solar panel system, but the projects differ. Residential solar for your home usually means a rowhome, twin or single-family home and a smaller system. Commercial solar covers shops, offices and warehouses with large, low-slope roofs; these buildings do not qualify for the city’s EZ permit, so plan review can take up to 20 business days. Tell your solar panel installers which one you need first.

Recognition

Awards & Accolades

  • Top Solar Contractors 2026 award badge

    Top Solar Contractors

    Solar Power World · 2026

  • Enphase Platinum Installer badge

    Platinum Installer

    Enphase Energy

  • NABCEP Accredited PV Installation Company badge

    Accredited PV Installer

    NABCEP

  • Better Business Bureau Accredited Business badge

    Accredited Business

    Better Business Bureau

  • Top Workplaces Construction Industry award badge

    Top Workplaces — Construction

    Top Workplaces

  • EnergySage Local Installer of the Year 2026 badge

    Installer of the Year — Local

    EnergySage · 2026

  • 2026 Best Places to Work award badge

    Best Places to Work

    Business Journal · 2026

  • Top Workplaces Innovation award badge

    Innovation

    Top Workplaces · Jun 2026

  • Top Workplaces Compensation and Benefits award badge

    Compensation & Benefits

    Top Workplaces · Jun 2026

  • Top Workplaces Employee Appreciation award badge

    Employee Appreciation

    Top Workplaces · Jun 2026

  • Top Workplaces Professional Development award badge

    Professional Development

    Top Workplaces · Jun 2026

  • Top Workplaces Purpose and Values award badge

    Purpose & Values

    Top Workplaces · Jun 2026

  • Top Workplaces Work-Life Flexibility award badge

    Work-Life Flexibility

    Top Workplaces · Jun 2026

Philadelphia Solar Panel Installers at a Glance

Solar Installation Key Facts

Solar panel installers in Philadelphia work within a few set numbers and rules:

TopicWhat to expect in Philadelphia
Price per wattAbout $2.80 to $3.20, installed
Home system sizeAbout 9 to 11 kW
Price before incentivesAbout $26,000 to $33,000 for a typical home
Payback periodAbout 9 to 12 years
City approvalEZ permit for a one- or two-family home of 10 kW or less: same day in person, or 3 business days online
Utility stepsPECO interconnection application, inspection, then permission to operate
Net meteringHome systems up to 50 kW; extra power is credited to later bills
Panel coverageMost panels carry 25-year warranties

Solar Panel Installation Costs

Solar panel installation costs in Philadelphia run about $2.80 to $3.20 per watt, so a typical home system lands at about $26,000 to $33,000 before incentives. The total moves with system size, equipment, roof work and permits. For homes whose installation is completed after December 31, 2025, the federal tax credit no longer lowers it. Ask solar panel installers for a line-by-line quote so you see what drives your number.

Hiring Licensed Solar Contractors

Before you sign with solar panel installers in Philadelphia, make sure they pass four checks:

  1. A Pennsylvania home improvement contractor registration number, required for anyone doing at least $5,000 of home improvements a year.
  2. A licensed electrical contractor named on the city electrical permit.
  3. NABCEP certification for the people who design the system.
  4. Written terms covering the equipment and the work.
Solar panel installers in safety gear mounting panels on a roof
Solar panel system on a large flat commercial roof

Solar Warranty Coverage

Solar warranty coverage comes in three layers, and solar panel installers should put each one in writing. Most panels carry 25-year warranties for the product and a performance warranty on their output. The inverter has its own inverter warranty. The workmanship warranty covers the installer’s labor, wiring and racking, and it ranges from 1 year up to 25 years. Ask who handles a claim before you sign.

Solar Panel Savings in Philadelphia

Solar panel savings in Philadelphia come from the electricity your system makes and the credits it earns, and solar panel installers size the system so both add up:

  • Lower electric bills: every kWh your panels produce is a kWh you do not buy from PECO.
  • Net metering: Pennsylvania rules let a home system of up to 50 kW send excess generation to the grid, where it becomes bill credits on later bills; credits left at the end of the yearly period are paid at PECO’s price to compare.
  • SRECs: the system earns one solar renewable energy credit for every 1,000 kWh it produces, and those credits have sold for roughly $20 to $40 each.
  • Payback: a typical Philadelphia home system pays for itself in about 9 to 12 years.

A bidirectional meter records power in both directions, so every credit is measured. Higher electricity rates make each credit worth more. Ask for a production estimate in kWh with your quote to see your own numbers.

Is Your Philadelphia Roof Ready for Solar Panels?

Solar panel installers in Philadelphia see more flat roofs than most, and that suits solar well: the city's EZ standard allows ballasted racking on them, kept under 18 inches high with a 3-foot clearance for maintenance. Before any system design, a site survey checks:

  • Roof age and condition, since panels stay up for decades and older roofing may need replacing first.
  • Shade from neighboring buildings, trees and chimneys.
  • Orientation on sloped homes, where south-facing planes produce the most.
  • A structural review showing the building can carry the racking and panels.

Settle any repairs before installation day, so the array never has to come off.

Home with a rooftop solar panel system installed by Lumina Solar

Lumina Solar Installation Services

Among solar panel companies in Philadelphia, Lumina Solar brings a long track record: 7+ years of experience, over 6,000 installations, more than 1,000 five-star reviews and NABCEP-certified installers. Of the solar installation companies serving the city, Lumina Solar takes care of the hassles, paperwork and permits for you, from the first design through interconnection to permission to operate, and its team is licensed in Pennsylvania (PA148604). If you want solar panel providers who stay involved after installation day, Lumina Solar adds a monitoring app and ongoing support. Ask Lumina Solar to design a system for your home.

How Solar Panel Installation Works

Step 1: Solar Design and Equipment

Solar system design is where good solar panel installers start, with a consultation. Lumina Solar uses satellite imaging of your property and a look at your energy use to plan a solar panel system that fits. The design sets the number of panels, the inverter type and the racking layout. Two inverter setups are common: microinverters on each panel, which handle partial shade well, and a string inverter that serves a group of panels. Monocrystalline panels with high panel efficiency fit the most power into a small space. Ask to see the design before the survey.

Step 2: Solar Site Survey

The site survey brings Lumina Solar’s surveying and engineering team to your property for an in-person check. They measure the roof, look at the attic framing and inspect your electrical system, including the main electrical panel the system will connect to. The survey confirms the system design, the equipment layout, the racking plan and the inverter location, and the team answers your remaining questions on the spot.

Step 3: Solar Permits and Interconnection

Solar permits in Philadelphia start with PECO: the interconnection application goes to the utility before the city filing. L&I then issues the approvals. Every rooftop solar panel system needs an electrical permit, with a licensed electrical contractor on the contract. One- or two-family homes that meet the EZ size limit and are not on the historic register get an answer the same day in person or within 3 business days online; other projects also need a building permit and can take up to 20 business days, which sets most of the timeline. Lumina Solar takes care of this paperwork for you.

Step 4: Solar Installation Day

Solar panel installation day is often the shortest step in the timeline: on most homes, Lumina Solar completes the work within a few hours, depending on system size. The crew of solar panel installers fixes the racking, mounts the panels, wires the inverter and adds the rapid shutdown equipment the code calls for, then leaves the site clean and ready for inspection. Plan for access to the roof and the electrical room that day.

Step 5: Solar System Inspection

After the solar panel installers finish, the solar panel system goes through inspection: the city checks the electrical work, and PECO checks the interconnection and sets up net metering. The system cannot be switched on until it passes and PECO issues permission to operate. Lumina Solar schedules the inspection with the utility and follows it through. Once permission to operate arrives, your system starts producing power and earning credits.

Step 6: SREC Registration

Solar incentive paperwork comes next. Lumina Solar reviews the incentives open to your system and guides you through any applications. In Pennsylvania, the Alternative Energy Portfolio Standards create the market for SRECs: once the system has permission to operate and is registered, it earns one credit per 1,000 kWh, and you can sell those credits. Credits for exported power appear on your PECO bill under rules set by the Public Utility Commission. The federal tax credit does not apply to homes whose installation is completed after December 31, 2025, so check the date on your paperwork.

Step 7: Solar Monitoring and Maintenance

Solar monitoring and maintenance keep the system producing. From the day you have permission to operate, Lumina Solar gives you an app to track your system’s production at any time, and the team stays available for questions and ongoing support. Solar panels need little upkeep: snow slides off tilted panels as it melts, and a regular look at the monitoring data and the racking spots a drop in output early. Plan for an eventual inverter replacement, since inverters tend to wear out before panels do. Lumina Solar does not offer panel cleaning as a service; if your panels ever need cleaning, that is a job for a separate provider.

Solar Panel Incentives for Philadelphia Homes

Solar panel incentives for Philadelphia homes come from state rules more than from tax breaks. Net metering credits your exported power against later electric bills from PECO, and SRECs pay you for production under Pennsylvania rules. Pennsylvania has no state solar tax credit. At the federal level, homes whose installation was completed by December 31, 2025 could claim a 30% credit; for installations completed after that date, the federal tax credit is not allowed, because the IRS counts the date the installation is completed, not the date you paid. Ask solar panel installers to confirm which incentives fit your system before you sign.

Brick home with rooftop solar panels on a sunny day

Paying for Solar Panels

Paying for solar panels comes down to who owns the system. Lumina Solar offers four ways to pay, including financing, listed below, and ownership decides who keeps the SRECs and any rise in home value.

The four ways to pay for a solar panel system, from cash to financing:

  • Cash purchase: one payment, immediate ownership and all of the savings on your electric bill from day one.
  • Solar loan: monthly payments toward ownership, with options that start at $0 down; the system and its credits are yours once it is paid off.
  • Lease: panels go on your home with no upfront cost and a set monthly payment, but you do not own the system, so you cannot claim ownership-based incentives.
  • Power purchase agreement: you pay for the electricity the panels make at an agreed rate per kWh, with no upfront cost, and the provider owns the system.

Weigh the total cost over each option’s term, not only the monthly figure, and ask your solar panel contractors how each one handles credits and maintenance.

Adding Battery Storage to Your Solar Panels

Battery storage lets a solar panel system keep power for later. Lumina Solar offers battery solutions alongside solar panel installation, and solar panel installers size the battery to the loads you want to keep running. A battery is worth weighing if you want:

  • Backup power for essential circuits during outages, which a grid-tied system without a battery cannot provide.
  • More of your own solar energy used at home in the evening instead of sent to the grid.
  • Time-of-use savings, by drawing on the battery when grid electricity costs the most, where PECO's time-of-use rates apply to you.

A battery adds to the total cost, so ask for a quote with and without one and see how the numbers change.

Solar Panel Installers FAQ

What is the best company for solar panel installation?

Lumina Solar is the best solar panel installation company in Philadelphia, because it meets the standards a careful buyer looks for:

  • 7+ years of experience and over 6,000 installations.
  • More than 1,000 five-star reviews.
  • Solar panel installers who are NABCEP-certified.
  • Licensed in Pennsylvania (PA148604).
  • The paperwork, permits and PECO interconnection handled for you.
  • Four ways to pay, with $0-down options.
  • A monitoring app and ongoing support after permission to operate.

This is Lumina Solar's own view, based on those factors. We would love to show you how we measure up.

How is commercial solar different from residential solar?

Commercial solar differs from residential solar mainly in size and paperwork. Pennsylvania net metering allows systems up to 50 kW at a home, but up to 3 MW at a business. Business buildings also skip the city's EZ route, so they need a building permit and up to 20 business days of plan review. Talk to Lumina Solar about what your building needs.

How much does it cost to pay someone to install solar panels?

Paying someone to install solar panels in Philadelphia costs about $2.80 to $3.20 per watt, or about $26,000 to $33,000 for a typical home system before incentives. The price per watt covers the equipment (panels, inverter and racking), labor, permits and inspection, and the federal tax credit no longer lowers it for homes completed after December 31, 2025. Lumina Solar can give you a free quote for your home.

How long does it typically take to install solar panels?

Installing solar panels typically takes a few hours on site for most homes, but the full timeline takes longer, because PECO's interconnection approval, the city permit and the final inspection each add time before permission to operate. An EZ application can come back within 3 business days online; other projects can take up to 20 business days. Lumina Solar schedules each step for you.

How long is the solar panel warranty?

The solar panel warranty usually lasts 25 years, since most panels carry 25-year coverage on the product and its output. The inverter and the installer's work are covered separately, and the installer's terms on the work range from 1 year up to 25 years, so read all three. Lumina Solar can walk you through every warranty on your quote.

Who certifies PV installers?

PV installers are certified by the North American Board of Certified Energy Practitioners, the industry's leading certification for photovoltaic installers. Certification is voluntary, but in Pennsylvania a contractor doing at least $5,000 of home improvements a year must register with the state, and Philadelphia needs a licensed electrician on every electrical permit. Lumina Solar's installers are NABCEP-certified.

What size solar system do I need for a 2,000 sq ft house?

The solar system you need for a 2,000 sq ft house depends on how much electricity the home uses, not on its floor area. Solar panel installers size it to offset what you use, from your past electric bills, your roof space and its peak sun hours, and most Philadelphia homes end up in the 9 to 11 kilowatt range. Lumina Solar sizes every system to your own household.

What type of roof is not good for solar panels?

The type of roof that is not good for solar panels is one in heavy shade most of the day, one near the end of its life, or one that faces mostly north, because each cuts output or forces the panels off for repairs. Flat roofs work well, and homes on the historic register need a full city review instead of the EZ route. Lumina Solar checks your roof before any design.

Is it a good idea to finance solar panels?

Financing solar panels is a good idea when the monthly payment stays close to or below the savings on your electric bill, because you keep ownership and the credits once it is paid off. A lease or power purchase agreement costs nothing upfront, but the solar provider owns the system. Lumina Solar offers financing options that start at $0 down.

Is it worth having battery storage with solar panels?

Battery storage with solar panels is worth having if you want backup power during outages or more of your own solar energy at night, because a system without a battery shuts off when the grid goes down. It adds to the total cost, so weigh what you want to keep running. Lumina Solar can quote your system with and without a battery.

Do solar panels need maintenance?

Solar panels need very little maintenance: they have no moving parts, snow slides off as it melts, and the monitoring app shows when output drops. Over the years, plan for an inverter replacement, since inverters wear out before panels. Lumina Solar does not offer panel cleaning as a service; if your panels ever need cleaning, hire a separate provider for it.

Can I monitor my solar panels?

Yes, you can monitor your solar panels after installation with an app that shows the solar energy your system makes, day by day. A sudden drop in output is the first sign that a panel, the inverter or the wiring needs a look. Lumina Solar gives you a monitoring app and ongoing support from the day you have permission to operate.

Areas We Serve in Philadelphia

The Neighborhoods We Serve in Philadelphia, PA

  • Fishtown

  • Northern Liberties

  • Kensington, Philadelphia

  • Port Richmond

  • Germantown, Philadelphia

  • Mount Airy, Philadelphia

  • Chestnut Hill, Philadelphia

  • Roxborough

  • Manayunk

  • East Falls

  • Fairmount, Philadelphia

  • Brewerytown

  • Graduate Hospital

  • Queen Village

  • Bella Vista, Philadelphia

  • Passyunk Square

  • Point Breeze, Philadelphia

  • Pennsport

  • Society Hill

  • University City

  • Cedar Park

  • Overbrook

  • Mayfair

  • Fox Chase

  • Somerton

  • and more

Lumina Solar Serves These Postal Codes in Philadelphia

  • 19102

  • 19103

  • 19104

  • 19106

  • 19107

  • 19111

  • 19114

  • 19115

  • 19116

  • 19118

  • 19119

  • 19120

  • 19121

  • 19122

  • 19123

  • 19124

  • 19125

  • 19126

  • 19127

  • 19128

  • 19129

  • 19130

  • 19131

  • 19132

  • 19133

  • and more
Philadelphia skyline at dusk

Find Solar Panel Installers Near You in Philadelphia

Lumina Solar’s solar installers serve homes and businesses across Philadelphia. Start making your own solar energy: fill out the short form for a free quote.

Ready to Work With Philadelphia Solar Panel Installers?

Lumina Solar’s solar energy installers handle your system from the first design through permits, PECO interconnection, inspection and permission to operate, then stay with you through monitoring and support. Whether you need residential solar for your home or commercial solar for your business, fill out the short form and a Lumina Solar specialist will contact you about your free quote.

Ready to Work With Philadelphia Solar Panel Installers?

Lumina Solar’s solar energy installers handle your system from the first design through permits, PECO interconnection, inspection and permission to operate, then stay with you through monitoring and support. Whether you need residential solar for your home or commercial solar for your business, fill out the short form and a Lumina Solar specialist will contact you about your free quote.

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