Sunrun Certified Partner ISCA Accredited Company Nationwide Project Capability

Data-Driven Solar Panel Cleaning Services Across America

More than a clean. Every CSSA visit can capture actionable fire-risk, security, performance and bird-activity observations—turning essential solar panel cleaning into useful solar asset intelligence.

15+ YearsInternational experience
9M+ PanelsAcross our wider track record
4 SectorsResidential · Commercial · Utility · Floating
Sunrun Certified Partner logo
Sunrun Certified PartnerRecognized residential solar relationship
International Solar Cleaning Academy logo
ISCA Accredited CompanyTraining, procedures and documentation assessed
Safety-Led DeliveryJob-specific planning and defined controls
Class-Leading ReportingPhotographic evidence and solar asset intelligence
Professional technician cleaning a rooftop solar panel system
A specialist solar panel cleaning company

Clean Panels Are Only Part of the Value

CSSA combines professional solar panel cleaning with structured field reporting for homeowners, facilities teams, O&M providers, portfolio managers and utility-scale asset owners.

Cleaning places trained personnel close to every accessible part of a solar array. We use that opportunity to record visible conditions that may otherwise remain unnoticed between maintenance visits. The result is cleaner panels, stronger maintenance records and better visibility of the asset.

Solar-appropriate manual and robotic cleaning methods
Before-and-after photographic evidence
Site-specific safety planning and Job Hazard Analyses where required
Reporting designed around practical O&M decisions
Every clean creates data

Four Layers of Solar Asset Intelligence

Our solar panel cleaning reports convert field observations into organized information that clients can review, retain and escalate to the appropriate specialist when necessary.

01 · Fire Risk

Fire-Risk Observations

We assess accessible roof and array areas for visible hazards and warning signs that could contribute to ignition or fire spread—including combustible nesting material, debris accumulation and visibly damaged components—so concerns can be documented before a fire occurs.

02 · Security

Security Observations

We assess visible theft vulnerability involving solar panels, inverters and exposed cabling, including access routes, perimeter security and how easily valuable components could be reached or removed.

03 · Performance

Performance Observations

We look for soiling, shading and visible signs of panel degradation or distress—including conditions consistent with hotspotting, delamination and physical module damage—and document them for technical review.

04 · Bird Activity

Bird-Population Observations

We record bird populations, nests, contamination hotspots and proofing needs. Where nests create a documented fire risk, CSSA can help prepare and submit removal-permit applications to the relevant authorities, subject to legal requirements and approval.

Scope note: CSSA field observations improve visibility and help identify matters for escalation. They do not replace a formal electrical inspection, engineering assessment, security audit, performance test or wildlife survey where one is required.

Residential · Commercial · Utility-scale · Floating

Professional Solar Panel Cleaning for Every Type of Asset

Choose the pathway that matches your solar installation. Every project is assessed around access, soiling, safety, system type and the reporting your organization needs.

Homes and portfolios

Residential Solar Panel Cleaning

Professional cleaning for residential PV systems, with photographic reporting and bird-proofing options where nesting pressure is present.

  • Sunrun Certified Partner
  • Solar-safe equipment
  • Bird activity observations
  • Fast quotation process
Request residential service →
Roofs, campuses and facilities

Commercial Solar Panel Cleaning

Structured cleaning and reporting for commercial rooftops, industrial facilities, schools, retail sites, agricultural buildings and multi-site portfolios.

  • Job-specific JHAs
  • Access-method planning
  • Standardized photo reports
  • Planned maintenance schedules
Discuss a commercial project →
Solar farms and large arrays

Utility-Scale Solar Panel Cleaning

Manual and mechanized cleaning strategies for ground-mounted solar farms, supported by field data and reporting designed for asset and O&M teams.

  • Manual and robotic options
  • Repeatable site methods
  • Portfolio-level reporting
  • Maintenance intelligence
Plan a utility-scale clean →
FPV and water-based arrays

Floating Solar Panel Cleaning

Specialist cleaning strategies for floating solar assets, where water access, platform movement, electrical risk and environmental controls require dedicated planning.

  • Water-access planning
  • Floating-platform controls
  • Manual and mechanized options
  • Environment-aware methods
Discuss a floating solar project →

Maintenance Evidence When a Claim Matters

CSSA’s dated, photographic solar panel cleaning reports create an auditable record that professional maintenance was completed and visible conditions were documented. This evidence can materially strengthen and help substantiate a fire-related insurance claim or a panel or system warranty claim. Claim acceptance remains subject to the relevant policy wording, warranty terms and provider decision.

Company-wide partnership

CSSA Is a Sunrun Certified Partner

For solar homeowners, recognized third-party relationships matter. CSSA combines specialist solar cleaning knowledge with the standards, communication and professional presentation expected from an established solar services company.

Sunrun Certified Partner logo
A disciplined service process

From Site Review to Actionable Reporting

A consistent process makes solar panel cleaning safer, easier to manage and more valuable to the people responsible for the asset.

Assess

We establish panel count, array type, soiling conditions, client reporting requirements and the safest practicable forms of access.

Plan

We select appropriate equipment and methods, define controls and prepare job-specific documentation.

Clean

Our trained and ISCA-certified personnel complete the work using solar-appropriate manual or mechanized techniques.

Report

We deliver class-leading solar panel cleaning reports with photographic evidence and structured observations for review, retention and escalation.

Training, systems and accountability

Safety-Led Solar Cleaning

Solar panels generate electricity. Cleaning them requires competent people, suitable equipment and methods designed around the real hazards of the site.

CSSA uses defined controls for working at height and live PV environments, supported by job-specific planning and documented methods. Our field staff are ISCA-certified to Foundation and Advanced levels relevant to their roles. Our Company Accreditation through the International Solar Cleaning Academy assesses training, safety documentation and operating procedures.

ISCA Foundation and Advanced certifications
Job Hazard Analyses for applicable commercial work
Access and fall-risk controls selected for the site
Fully insured operations
ISCA Company Accreditation Certificate awarded to Clean Solar Solutions America LLC
Established project experience

A Track Record Built Around Demanding Sites

Clean Solar Solutions’ wider company and leadership history includes solar cleaning work associated with globally recognized organizations.

Logos indicate organizations associated with projects delivered across the wider Clean Solar Solutions group and leadership track record; they do not necessarily indicate current endorsements of CSSA LLC.

Steve Williams, CEO, ISCA Master Instructor, NFPA Individual Member and 2019 Best Solar Industry Innovator
Industry-led expertise

Led by Solar Cleaning Specialist Steve Williams

CSSA CEO Steve Williams combines more than 15 years of solar cleaning experience with international work in training, documentation and best-practice development.

ISCA Master InstructorTeaching professional solar cleaning and safety practices.
IWCA & PWNA Committee LeadershipChairing solar safety committee work across both organizations.
NFPA Individual MemberMaintaining active personal involvement in the wider fire-safety community.
2019 Best Solar Industry InnovatorRecognized at the Solar & Storage Live Awards.
Service-area solar specialists

National Project Capability, Local Site Planning

CSSA supports residential, commercial, utility-scale and floating solar panel cleaning projects across the United States.

Every enquiry is assessed according to location, scale, access, scheduling and technical requirements. This allows us to match the delivery model to the project rather than apply a generic cleaning approach.

Explore our service areas →
Frequently asked questions

Solar Panel Cleaning Services: What Clients Ask Us

What makes CSSA a data-driven solar panel cleaning company?

CSSA uses each cleaning visit as an opportunity to capture structured, photographic field observations. Depending on the scope, our reports can cover visible fire-risk indicators, security concerns, performance-related conditions and bird activity, giving clients more useful information than a simple before-and-after clean.

Do you provide commercial, utility-scale and floating solar panel cleaning?

Yes. CSSA provides professional solar panel cleaning for commercial rooftops, agricultural and industrial buildings, multi-site portfolios, utility-scale ground-mounted arrays and floating solar assets. Manual and mechanized cleaning options are selected according to the array, access, soiling, operating environment and project requirements.

Do you clean residential solar panels?

Yes. CSSA cleans residential solar panel systems and can assess bird activity and potential proofing needs. CSSA is also a Sunrun Certified Partner.

How often should solar panels be professionally cleaned?

The appropriate frequency depends on local dust, pollen, bird activity, rainfall, array angle, surrounding land use and performance objectives. CSSA can recommend a practical cleaning cadence after reviewing the site and its soiling pattern.

Will solar panel cleaning improve energy production?

Removing accumulated soiling allows more light to reach the panel surface, but the improvement varies by system and conditions. CSSA does not promise a fixed performance increase; we document the condition and help clients make evidence-based maintenance decisions.

How can CSSA reporting support an insurance or warranty claim?

CSSA’s dated, photographic solar panel cleaning reports can provide evidence that professional maintenance was completed and that visible conditions were documented. This record can help substantiate a fire-related insurance claim or a panel or system warranty claim, although acceptance always depends on the relevant policy or warranty terms and the provider’s decision.

Does CSSA serve locations outside Las Vegas and California?

Yes. CSSA evaluates projects across the United States. Coverage and scheduling depend on project size, location, access and required services, so contact us with the site details for a precise response.

Cleaner panels. Better visibility.

Find Out What Your Next Solar Cleaning Visit Could Reveal

Tell us about your residential, commercial, utility-scale or floating solar asset. We’ll assess the cleaning requirement, access, reporting priorities and next practical step.