Enjoy increased energy independence and lower energy costs with solar panels or solar shingles.

Our solar roofing services are transforming Maryland homes into beacons of green power.

We’re not just bolting panels on your roof—we’re guiding you through the entire solar transition. From understanding your needs to precision installation to seamless functioning, we’re committed to making your journey smooth and rewarding.

Welcome to a sustainable future where your home doesn’t just shelter, it liberates. 


Solar Roofing Services in Maryland and Washington DC

ROI provides top-of-the-line residential roofing services, including solar panel and solar shingle installation options. Committed to the highest level of industry expertise and training, we have a 5-star rating across Google and Facebook.



At ROI Construction, our number-one focus is to deliver an exceptional customer experience. That’s why our superior solar installation includes process:

  • Roof-Integrated Solar Shingles (not-panels): Our solar shingles install directly to the roof deck just like traditional asphalt shingles, with the same moisture blocking performance.
  • A Dedicated Project Management Team: From start to finish, our knowledgeable team will handle every aspect of your installation.
  • Expert Installation: Every single one of our installers is annually certified in accordance with manufacturer specifications. Training is our core!
  • Extensive Warranty Protection: We provide comprehensive protection for your solar installation.

Evaluating the Need for Solar Roofing

Even though your current roofing may seem adequate, it’s worth considering whether a solar installation could provide the added benefit of energy savings and environmental sustainability. Transitioning to solar roofing involves more than just installing photovoltaic cells in a solar array; it requires careful evaluation and planning.

  1. Perform an Energy Audit: An energy audit evaluates your home’s energy usage and efficiency. It’ll help you understand how much energy you can save with solar power.
  2. Solar Site Assessment & Roof Inspection: Our solar estimator conducts a site survey to assess the suitability of your roof for a solar installation. This includes checking its orientation, shading, and structural integrity.
  3. Solar Production Estimate: Based on the site assessment, the solar estimator will provide a solar production estimate. This will give you an idea of how much energy your solar roof will produce.

After assessing these factors, you can make an informed decision about solar roofing. Our solar sales professionals will also guide you through solar investment costs, ensuring you make a choice that’s not just environmentally responsible, but also financially sound. Remember, a solar roof isn’t just a purchase—it’s an investment in your home’s future.

In 2022 ROI Construction was awarded the certification of Solar Master by Certainteed and became the first company in Maryland and DC to be awarded this premium certification.

Understanding Solar Roofing Technology

You might find it fascinating to learn that solar roofing technology harnesses the power of the sun to generate electricity for your home. This advanced technology integrates solar panels, often in the form of solar shingles, into your rooftop solar system. This integration is made possible through building-integrated photovoltaics (BIPV), a revolutionary concept in solar energy.

To delve deeper, solar panels are mainly of three types: monocrystalline, polycrystalline, and thin-film solar panels. Monocrystalline panels are known for their efficiency and longevity, while polycrystalline panels are cost-effective, and thin-film panels offer flexibility in design.

Once sunlight hits these panels, the solar inverter converts it into usable electricity for your home. Ensuring the safety and effectiveness of these panels, the solar racking and solar mounting system firmly anchor them to your roof.

Through this system, you’re not just passively saving on energy costs but actively contributing to a sustainable future. As you delve into this technology, you’ll find it’s not just about understanding; it’s about harnessing the power at hand. Your journey towards mastery begins with the knowledge that you’re part of a larger change, a shift towards renewable energy.

What are the Benefits of Hiring a Solar Roofing Contractor?

Hiring a solar roofing contractor like ROI offers distinct advantages, allowing you to tap into their expertise and experience for a seamless transition to solar energy.

They have extensive knowledge about mounting equipment, racking systems, roof penetration, and roof attachment methods, ensuring a sturdy and effective solar installation.solar roofing installation

A solar roofing contractor understands the ins and outs of obtaining the necessary solar permits, building permits, and electrical permits, saving you from the hassle of navigating complicated administrative processes. They’re fully versed in the local legislation, ensuring your project aligns with all codes and regulations.

Their proficiency also extends to the solar battery and solar monitoring system, ensuring your solar array’s maximum efficiency and reliability. They’ll guide you in the proper maintenance and operation of these systems, putting you in control of your energy consumption.

Moreover, a solar roofer contractor can help you maximize solar rebates and incentives, making your transition to solar power even more cost-effective. Their detailed knowledge of the solar industry means they can identify the best opportunities for savings and guide you through the application processes. With their help, the benefits of solar energy are closer than ever. 

How Do I Select the Right Solar Roofing Contractor?

Choosing the right solar roofer contractor is a key step in your journey to harness solar energy effectively. This decision can significantly impact your solar leasing options, the terms of your solar power purchase agreement (PPA), and your eligibility for the solar investment tax credit (ITC).

Remember, a well-selected solar roofer contractor can optimize your system’s performance and maximize your returns. So, invest your time in selecting a professional like ROI Construction, and you’ll reap the rewards in the long term.

Essential Services Offered by Solar Roofer Contractors

You’ll find a considerable number of essential services that reputable solar roofer contractors typically provide. These services are crucial to ensure the effective installation, operation, and maintenance of your solar energy system.

Consider the following table outlining the primary services:

InstallationIncludes safety equipment, solar tracker, and solar microinverters installation.Safety equipment, solar tracker, solar microinverters
Operations & MaintenanceEncompasses panel cleaning, shading analysis, system monitoring, and routine upkeep.Panel cleaning, shading analysis, system monitoring, operations and maintenance om
Commissioning & Final AcceptanceEnsures system is operational, meets specifications, and is ready for use.Commissioning, final acceptance
Financial ServicesManages solar renewable energy credits (SRECs).Solar renewable energy credits srecs

Solar roofer contractors are specialists in installing solar trackers and solar microinverters, essential components of your solar energy system. They conduct a shading analysis to optimize panel placement and ensure maximum solar energy absorption. They also provide comprehensive operations and maintenance (OM) services, including routine panel cleaning and system monitoring.

Before final acceptance, they execute a thorough commissioning process to confirm the system’s functionality and adherence to specifications. On the financial side, they can assist you in managing your solar renewable energy credits (SRECs), helping you reap financial benefits from your investment.

Analyzing Your Home’s Suitability for Solar Installation

Before diving into the world of solar energy, it’s crucial to assess your home’s suitability for solar installation. This involves some key considerations that you need to bear in mind.

  1. Solar Access: Your roof must have ample solar access, meaning it should be exposed to the sun for most of the day, without significant shading from trees or other structures.
  2. Tilt Angle and Orientations: The tilt angle of your roof affects the amount of sunlight your panels can capture. Similarly, roof orientations towards the south are ideal for maximizing solar energy production.
  3. Structural Analysis: This involves field verification of your roof’s condition, ensuring it can support the additional weight of the solar panels. This includes checking for fire setback requirements and the need for weatherproofing and flashing.

Once these factors are confirmed, the solar charge controller, string inverter, and net metering system can be set up. The solar charge controller prevents overcharging of batteries, the string inverter converts the solar power into usable electricity, and net metering allows for the selling of excess power back to the grid. Remember, a well-executed solar installation not only contributes to a cleaner environment, but it can also significantly reduce your energy costs.

The Solar Roofing Installation Process

After assessing your home’s suitability, the next step in your solar journey involves understanding the solar roofing installation process. This process is meticulous, ensuring that your solar panels are installed safely and effectively.

The installation begins with the correct positioning of the solar panels. The azimuth, or the direction your roof faces, is key in maximizing sunlight exposure. Waterproofing is another crucial aspect, ensuring no water leaks into your home.

Here’s a simple breakdown of the installation process:

1Panels are positioned according to azimuth
2Waterproofing is applied
3Wire management and conduit installation
4Installation of junction and combiner boxes
5Final touches with disconnects

After positioning and waterproofing, we focus on wire management. Wires are carefully routed through conduits to avoid any damage. Junction boxes and combiner boxes are installed for safe wire connections.

The system’s central inverter and power optimizers are then put in place. These components convert the direct current (DC) produced by the panels into alternating current (AC), usable by your home appliances.

Lastly, we perform final touches, installing disconnects, and ensuring the system’s wind uplift rating is met, providing a safe, efficient solar power system for your home.

Post-Installation Care and Maintenance Tips

Once your solar panels are up and running, it’s essential to turn your attention to their ongoing care and maintenance to ensure they continue working efficiently. A well-maintained solar system can provide clean energy for over 25 years. Here are some strategies to keep your system in optimal shape:

  1. Monitoring and Production Tracking: Use a mobile app for real-time monitoring of your system’s performance. This aids in performance analysis and helps identify any issues early.

  2. Cleaning and Vegetation Management: Panels can lose efficiency due to soiling or shading from overgrown vegetation. Regular cleaning and vegetation management should be part of your maintenance schedules.

  3. Inverter Replacement and Warranty Support: Inverters typically need replacement before the panels do. Make sure to have as-built drawings and understand your warranty support to streamline this process.

Keep in mind that some tasks may require professional assistance. Regular inspections can also help identify potential problems before they escalate. Remember, the key to maximizing your solar investment lies in diligent post-installation care and maintenance.

The Lifespan of a Solar Roof

Regularly maintaining your solar roof, as previously discussed, can significantly extend its lifespan, often reaching up to 25 years or more. The solar pathfinder and solmetric suneye, two essential tools, help optimize your solar energy production guarantee. With the renewable portfolio standard rps, your solar roof is a significant contributor to a sustainable future.

Maintenance isn’t just about the solar panels. It includes site security, job site cleanliness, waste management, and recycling. A clean and secure site can prevent potential damage to your solar panels, extending their lifespan. Proper waste management and recycling not only contribute to the environment but also make your solar roof more efficient.

In terms of financial benefits, the accelerated depreciation of solar roofing is another advantage. It allows for a quicker recovery of investment, adding to the appeal of solar roofs.

Troubleshooting Common Solar Roofing Problems

While you’re enjoying the benefits of your solar roof, if any problems arise, knowing how to troubleshoot common issues is crucial to keep your system running smoothly. Let’s go over some basic troubleshooting steps that you can take.

  1. Inspection Checklist: Regularly review your system using a comprehensive checklist. This should include inspecting for damage, checking wire sizing, and confirming that your inverter pairing is working as expected.

  2. Voltage and String Sizing: Perform voltage drop calculations to ensure your system is operating efficiently. Incorrect string sizing can lead to underperformance. Confirm conductor ratings to prevent overcurrent issues.

  3. Code Compliance: Ensure your system adheres to local code compliance. This may involve checking for rapid shutdown capabilities, verifying overcurrent protection, and confirming proper installation techniques.

Troubleshooting solar roofing problems doesn’t have to be daunting. With a systematic approach, you’ll be able to identify and resolve issues efficiently. Remember, knowledge is power. The more you understand about your solar roof system, the easier it becomes to maintain its optimal performance.

The Impact of Solar Roofing on Property Value

After you’ve ironed out any troubleshooting issues with your solar roof, you’ll likely start to notice a positive impact on your property value. Solar roofer contractor services can provide you with an energy-efficient home, bringing about multiple benefits, among these an increase in property value.

Here’s a short breakdown:

BenefitExplanationImpact on Property Value
Net BillingThe ability to sell excess electricity back to the gridIncreases the income potential of the property
Feed-in TariffGuaranteed payments for the electricity your solar panels generateProvides consistent income, making the property more attractive to buyers
Energy SavingsReduced utility bills due to solar powerIncreases disposable income, adding to the property’s appeal
ROI ForecastingPredicting the return on investment for solar panelsHelps estimate future property value
Renewable Energy Credit SalesSelling credits you earn by generating renewable energyFurther boosts property income

These factors combined with lease terms, tax equity financing, and utility bill analysis, play a significant role in project finance modeling. They all contribute to a higher property value, making solar roofing a smart, long-term investment.

schedule your free estimate From a Trusted Maryland Solar Roofer

Frequently Asked Questions

You’ll need specialized training in photovoltaic installation and understanding of electrical systems. Additionally, a roofer’s license and general contractor’s license are often required. It’s also beneficial to have OSHA safety certification.

Your local weather and climate significantly impact your solar roof’s efficiency. Frequent cloudiness reduces sunlight exposure, while extreme temperatures can affect performance. Regular maintenance helps in maximizing efficiency despite these environmental factors.

Absolutely! You’ll find many solar roofer contractors wear multiple hats. They can not only install and maintain your solar roof, but also carry out regular roof repairs. You’re essentially getting a two-for-one deal!

To maximize your solar roof’s power output, ensure it’s clean and unshaded. Regular maintenance can prevent system downtime. Consider adding a solar battery to store excess energy for use during peak times.

Yes, you’ll find numerous tax benefits for solar installation. Federal incentives can cover up to 26% of the cost, and many states offer additional incentives. Consult a tax professional for specifics in your area.

Why Choose Our Residential Services?

There are many reasons why we continue to be the roof repair service of choice for homeowners in your area. We’d love to tell you how we are a family owned and operated, second-generation roofing business. How we are the most reliable contractor that will do a great job, give you a reasonable & fair price, guarantee our work, and make you a happy customer for life, but we’ll let our reviews verify that for us. Who knows, maybe one day soon you’ll be leaving us another 5-star review! But for now you can click that link to read what our happy customers have to say. Or click here to see some of our past projects!

Here are some of the details you most likely came here looking for when you searched for a professional residential roofing contractor to work on your home:

Budget Friendly Repairs

We have a team of certified roofing experts who start with a thorough inspection of the roof. Our goal is to find everything that’s possibly wrong with the roof and make a list of all the repairs needed for the job. We will then, if required, contact your insurance company or provide you with a quote for the project. That said, our prices are highly competitive, all without compromising on using certified technicians or the quality of materials used.

Top Quality Materials

No matter what type of roof – shingles, slate, metal, or flat – ROI will only use the industry’s best products at an honest price. Roofs built using the best quality materials tend to last the longest, ensuring the best value for money. That’s why we use nothing short of the best materials, giving your home a roof that lasts twice as long as those built with low-quality materials.

Seasoned Residential Roofing Experts

ROI Construction has been providing the best, most reputed roofing services since they began roofing in 1974 as a family owned and operated business. Thats a lot of business experience for us to lean on when we claim to be one of Maryland’s most trusted and reliable roofing contractor companies!

We have a qualified team of professionals who can inspect and repair any roof. Our company’s excellent and long-standing reputation speaks for itself.

Excellent Customer Service

Whether you have a question about our roof repair service, want to get a quote, or need us to inspect your roof, our team works to your satisfaction. Our gold standard is 100% customer satisfaction 100% of the time, throughout the entire process. Its why our clients always highly recommend ROI to their friends and family as their goto roofer!

Roofer of the Yeart Award

What We


Each and every day we push the envelope to become better! A better company, a better team, and better individuals. It’s our duty to provide all of our clients with the best staff, products and experience possible!

Honesty – Through clear communication from start to finish, our goal is the complete satisfaction of each of our clients.

Quality – We provide only the best products on the market through strategic partnerships with industry leading roofing, siding and gutter manufactures.

Passion – ROI is always working hard, so you can worry less! We give you 100% effort, 100% of the time! When it comes to reliability, no one beats ROI!

Knowledge – We are a second generation roofing company that has served Maryland, Washington DC and Northern Virginia for over 25 years!

Go to Products

Through the responsible development of innovative and sustainable building products, CertainTeed has helped shape the building products industry for more than 110 years. Founded in 1904 as General Roofing Manufacturing Company, today, CertainTeed® is North America’s leading brand of exterior and interior building products, including roofing, siding, fence, decking, railing, trim, insulation, gypsum and ceilings.

A virtual swatch book, ColorCoach™​ is a simple tool designed to give you more confidence in your color choices.​

ColorView® makes selecting and coordinating siding, roofing, and trim easier and more fun.​

Residential Blue Roofing
Siding and Roofing Installation

Meet the team

The Experts

Employee from ROI

Dominic DiPietro

Sam from ROI Construction Company

Samantha DiPietro

Operations Manager
ROI Service Dog

Rufus Dipietro

Director of Customer Satisfaction

What people are saying

Client Testimonials

We were not aware we had wind damage to roof. We contacted 5 contractors and selected ROI. Dominic the owner was extremely helpful dealing with our insurance company and patient as we took a long time to approve the job. The crew was meticulous to ensure our deck and plants were not damaged.

Sage Griot

Modern House With Large Windows

The folks at ROI are professional, responsive, great to work with and they do exceptional work at a fair price. It’s good to know that I can rely on their services whenever I need roofing and gutter work done and I would recommend them to anyone.

Eric Wall

Residential Vinyl Siding

Do not hesitate to use this roofing company. Dominic is a hands on owner who is both honest and knowledgeable. His crew is meticulous and courteous. They will go above and beyond to ensure your roof is correctly installed with the highest level of materials and workmanship.

Cheryl McGinniss

Roofing Services

Our Services

We build your dream

ROI Construction promises to provide only the highest quality service and materials to every customer. Call today for a consultation!

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