PREMIER SOLAR REPAIR & SYSTEM MAINTENANCE SPECIALISTS IN WESTFORD, MA
For homeowners in Westford, Lexington, Andover, and Dracut, Sun Diagnostics delivers lasting repairs and rapid diagnostics for aging solar arrays and roof systems.
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no guesswork, only results
Protecting Your Solar Investment and Your Roof
As solar systems age, many homeowners find themselves facing performance issues, roof leaks beneath panels, and a lack of reliable service options. Sun Diagnostics fills this critical gap with a solutions-driven approach that puts structural safety first. Founded on decades of experience in roofing and restoration, we provide comprehensive solar repairs, maintenance, and re-roofing support throughout Middlesex County and Southern New Hampshire. Our direct, ethical service model means you work with a licensed, insured, and manufacturer-certified contractor, never a subcontractor. We serve Westford, Lexington, Andover, Dracut, and nearby communities. Whether your system needs troubleshooting, a hardware replacement, or watertight restoration after a leak, we deliver prompt, professional results with a focus on long-term performance and peace of mind.
Serving homeowners and businesses in Westford, Lexington, Andover, Dracut, and beyond.
about sun diagnostics
A Legacy of Roofing, Restoration, and Solar Diagnostics
Sun Diagnostics was created to address a growing need among homeowners whose solar arrays are now a decade old or more. Our founder started rebuilding homes in Westford after fire and flood disasters in the 1990s, developing a trade-proud, ethical approach to construction and repairs. Since 2007, we have dedicated ourselves to serving as Massachusetts’ premier solar repair and maintenance contractor. Our expertise extends beyond electrical troubleshooting to include the structural skills necessary for truly watertight, lasting repairs. We hold manufacturer certifications from Enphase and SolarEdge, and our work is fully licensed and insured in Massachusetts and New Hampshire. Every client benefits from direct owner involvement, personalized warranties, and a relentless focus on doing the job right the first time.
25+
YEARS IN BUSINESS
Why Choose Sun Diagnostics
Trusted Solar Repair and Maintenance Experts
Your solar system deserves more than generic service. Here’s what sets us apart in Middlesex County and beyond.
25 years of combined experience in restoration and roofing
Rapid diagnostics and same-day service available
Rapid diagnostics and same-day service available
No subcontractors, only employee-based crews
Personal 5, 15, and 20-year warranties on labor
Direct access to the owner for every project
Our Services
Comprehensive Solar Repairs and Maintenance
We provide a full range of technical and structural services to keep your solar array and roof in top condition.
Solar Repairs
Professional diagnostics and repairs for failing inverters, production drops, and equipment failures. We restore your system to optimal performance.
Solar Maintenance
Annual performance checks, debris removal, and ongoing care to prevent breakdowns and keep your system efficient.
Re-Roofing Support
Safe removal and re-installation of solar modules for roofing projects. We address leaks and hardware issues beneath your array.
Warranty Replacement
Authorized warranty repairs and replacements for Enphase and SolarEdge systems. We process claims and provide personal labor warranties.
Troubleshooting & Diagnostics
We identify the root cause of performance issues, from inverter problems to leaking roof hardware, and provide clear solutions.
Watertight Array Restoration
Specialized repairs to guarantee your array is fully watertight, protecting your roof and preventing future leaks.
Commercial Solar Maintenance
Comprehensive care for commercial solar arrays, including system audits, repairs, and preventative maintenance.
Client Feedback
What Homeowners in Westford and Beyond Say
Our clients value clear communication, fast response, and long-lasting repairs. From Westford to Lexington and Andover, homeowners trust Sun Diagnostics to restore system performance and protect their investment. Read what some of our satisfied customers have shared about their experience with our team and owner-led service.
REVIEWS
What Our Clients Say
We’d love to hear about your experience with us! Your feedback not only helps us continue improving, but it also helps others feel confident in choosing our services. If we’ve made a positive impact, we’d truly appreciate you taking a moment to share your thoughts. Your review means a great deal to our team and plays an important role in supporting our business. Thank you for helping us grow!
FAQS
Frequently Asked Questions About Solar Repairs and Maintenance
What services do you offer?
We specialize in solar repairs, solar maintenance, and re-roofing support for residential and commercial arrays.
Are you certified to work on my system?
Yes, we are manufacturer-trained and certified by Enphase and SolarEdge Technologies.
Do you use subcontractors?
No, we utilize a strictly employee-based model with no subcontractors to preserve quality control and technical accountability.
How quickly can you respond to a problem?
We offer same-day service availability for urgent production failures or leaks.
What is your service area?
We serve a strategic geographic rectangle defined by Westford, Lexington, Andover, Dracut, and Southern New Hampshire.
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