OTT Code

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

Baltimore rowhomes with new solar panels on their flat roofs

If you need solar panel installers in Baltimore, you want a fair price and a solar panel system that pays you back. Lumina Solar, headquartered in the Baltimore area, 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. Baltimore costs run about $2.70 to $2.90 per watt, and the right system size, often 10 to 11.5 kW for a home, depends on your energy use, so every system design starts with your roof and the equipment that suits it. Lumina Solar is licensed in Maryland and takes care of the paperwork and permits, the BGE interconnection and the inspections that set your timeline, so savings from net metering and SRECs start once 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 Maryland incentives 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 installation quote from Lumina Solar.

Baltimore Information

Baltimore is an independent city in central Maryland, separate from Baltimore County, on 80.95 square miles of land. It had an estimated 569,997 residents on July 1, 2025, living in 299,973 housing units. In the 2020–2024 survey period, 47.5% of homes were owner-occupied, the median value of an owner-occupied home was $229,600, the median household income was $62,177 and the average household had 2.16 people. Much of the city’s housing is attached row housing with flat roofs.

Full Name
Do you own your home?

What is 7+5?

Terms & Conditions

By providing a telephone number, email address, and submitting your information on our website, you are consenting to be contacted by phone, email, or SMS text message by Lumina Solar regarding your inquiry. Message & data rates may apply. You can STOP messaging by sending STOP and get more help by sending HELP. You can opt-out of further contact by unsubscribing at the bottom of the email or by directly communicating with us. Your privacy is very important to us. Your information will not be sold or rented to any third parties. Access our Privacy Policy here.

Brick colonial home with a rooftop solar panel system

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 panels for your home in Baltimore often mean a rowhome with a flat roof, or a detached house with a pitched shingle roof, and a smaller system. Commercial solar covers shops, offices and warehouses with large, low-slope roofs, and these projects go through commercial plan review. 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

Baltimore Solar Panel Installers at a Glance

Solar Installation Key Facts

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

TopicWhat to expect in Baltimore
Price per wattAbout $2.70 to $2.90, installed
Typical home systemAbout 10 to 11.5 kW
UtilityBGE (Baltimore Gas and Electric)
Local approvalBuilding and electrical permits from Baltimore City's Department of Housing & Community Development
Switch-onCity inspection, then BGE sets the net meter and gives permission to operate
Net metering1:1 credits today; closes to new customers by July 1, 2027 at the latest
State rebateMSAP: $750 per kW, up to $7,500, for income-eligible homes
Panel coverageMost panels carry 25-year warranties

Solar Panel Installation Costs

Solar panel installation costs in Baltimore run about $2.70 to $2.90 per watt, so a typical 10 to 11.5 kW home system comes to roughly $28,000 to $31,000 before incentives. The total moves with system size, equipment, racking, 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 Baltimore, make sure they pass four checks:

  1. A Maryland Home Improvement Commission (MHIC) license, which a contractor needs to sign a home improvement contract with you.
  2. A licensed electrician for the connection to your electrical system, under Baltimore City’s electrical licensing.
  3. NABCEP certification for the people who design the system.
  4. Written terms covering the equipment and the work.
Solar panel installer in a safety harness working on a roof
Rows of solar panels on a large commercial flat 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 claims and maintenance before you sign.

Solar Panel Savings in Baltimore

Solar panel savings in Baltimore 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 BGE.
  • Net metering: today BGE turns power sent to the grid into 1:1 bill credits on later bills, and you choose between a yearly payout for excess generation after the April bill, at a lower rate, or letting credits roll over. Maryland’s 2026 law closes this 1:1 net metering to new customers on July 1, 2027, or earlier if a statewide cap is reached, and the Public Service Commission is still setting the successor rate and the milestone that keeps a system on today’s terms. Ask for the current terms in your savings estimate.
  • SRECs: the system earns one solar renewable energy credit for every 1,000 kWh it produces, and you can sell those credits on the Maryland market.
  • Payback: it depends on your price, your usage and the credit terms, so ask for an estimate built on them.

A net meter records power in both directions, so every credit is measured, and 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 Baltimore Roof Ready for Solar Panels?

Solar panel installers in Baltimore work on flat rowhome tops, pitched shingle homes and low-slope commercial buildings. Before any system design, a site survey checks:

  • Roof age and condition, since panels stay up for decades and older surfaces may need replacing first.
  • Shade from trees, neighboring buildings and chimneys.
  • Orientation and tilt, where flat surfaces use racking to angle the panels.
  • A structural review showing the building can carry the racking and panels.

In a historic district, exterior changes may need review by the city's Commission for Historical and Architectural Preservation (CHAP). Settle any repairs before installation day, so the array never has to come off.

Installers mounting racking and solar panels on a flat roof

Lumina Solar Installation Services

Among solar panel companies in Baltimore, Lumina Solar is a local choice headquartered in the Baltimore area, with 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 Maryland. 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 Baltimore come from the city’s Department of Housing & Community Development, which issues the building permit and the electrical permit most rooftop systems need. In parallel, the interconnection application goes to BGE; most home systems use the simplest application level, and BGE returns an interconnection agreement to sign. Homes in a historic district may also need CHAP review, and Maryland law limits unreasonable HOA restrictions on rooftop solar. Lumina Solar takes care of this paperwork for you, which sets most of the timeline.

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 panel that day.

Step 5: Solar System Inspection

After the solar panel installers finish, the solar panel system goes through inspection: Baltimore City inspects the work under the permits. BGE then reviews the paperwork, installs the net meter and gives permission to operate. Lumina Solar schedules the inspection 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 Maryland, the renewable portfolio standard creates 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. 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 Baltimore Homes

Solar panel incentives for Baltimore homes come from Maryland programs. Income-eligible households can apply for a state rebate through the Maryland Solar Access Program (MSAP) before installation starts. Maryland also exempts qualifying solar equipment from sales tax and residential solar from property tax, and SRECs pay you for production. At the federal level, the 30% federal tax credit ended for installations completed after December 31, 2025. Ask solar panel installers to confirm which incentives fit your system before you sign.

Lumina Solar consultant talking a homeowner through solar options

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, any rebate, any rise in home value and the maintenance.

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 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 Baltimore, because it meets the standards a careful buyer looks for:

  • Headquartered in the Baltimore area.
  • 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 Maryland.
  • The paperwork, permits and BGE 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. Maryland net metering covers systems up to 2 megawatts, so a business roof can carry a far larger system than a home, and commercial buildings go through commercial plan review with the city. Business roofs are usually flat and need ballasted or anchored racking. 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 Baltimore costs about $2.70 to $2.90 per watt, or roughly $28,000 to $31,000 for a typical 10 to 11.5 kW home system before incentives or financing. 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 the BGE interconnection agreement, the city permits and the final inspection each add weeks before permission to operate. 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 Maryland a contractor needs an MHIC license to sign a home improvement contract, and the electrical work needs a licensed electrician and a city inspection. 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; in Baltimore a typical home system runs about 10 to 11.5 kW. Solar panel installers size it to offset what you use, from your past electric bills, your roof space and its peak sun hours. 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 rowhome roofs work well with tilted racking. 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. Since the federal tax credit ended for homes completed after December 31, 2025, compare the full cost of each option. 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 Baltimore

The Neighborhoods We Serve in Baltimore, MD

  • Canton

  • Fells Point

  • Federal Hill

  • Hampden

  • Roland Park

  • Mount Vernon

  • Charles Village

  • Highlandtown

  • Patterson Park

  • Locust Point

  • Hamilton

  • Lauraville

  • Mount Washington

  • Homeland

  • Guilford

  • Bolton Hill

  • Remington

  • Ednor Gardens

  • Belair-Edison

  • Govans

  • Riverside

  • Little Italy

  • Harbor East

  • Original Northwood

  • Butchers Hill

  • and more

Lumina Solar Serves These Postal Codes in Baltimore

  • 21201

  • 21202

  • 21205

  • 21206

  • 21209

  • 21210

  • 21211

  • 21212

  • 21213

  • 21214

  • 21215

  • 21216

  • 21217

  • 21218

  • 21223

  • 21224

  • 21229

  • 21230

  • 21231

  • 21239

  • and more
Aerial view of a suburban home with rooftop solar panels

Find Solar Panel Installers Near You in Baltimore

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

Ready to Work With Baltimore Solar Panel Installers?

Lumina Solar’s solar energy installers handle your system from the first design through permits, interconnection with your utility, 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 Baltimore Solar Panel Installers?

Lumina Solar’s solar energy installers handle your system from the first design through permits, interconnection with your utility, 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.

Take the first step toward energy independence

Full Name
Optional
Do you own your home?
Skip to content