Best Solar Roof Companies for Homes and Businesses

Choosing the right solar roof company can dramatically affect energy savings, home value, and long-term performance. This guide compares top providers, evaluates costs, warranties, and installation processes, and offers actionable tips to select the best option for a U.S. property.

Company	Product Type	Typical Market Strength	Warranty Highlights
Tesla	Integrated Solar Roof Tiles	Brand Recognition, Nationwide	25-Year Power And Weatherization
Sunrun	Traditional Rooftop Panels & Solar Plus Storage	Residential PPA/Leases	25-Year Performance For Panels & Batteries
SunPower	High-Efficiency Panels & Full-Service Install	Premium Efficiency, Strong Service	25-Year Combined Warranty
CertainTeed	Solar Shingles & Asphalt Shingle Integrations	Roofing Manufacturer Expertise	25-Year Product & Power
GAF Energy	Timberline Solar Roof System	Roofing Company Backed	25-Year Power/10–25-Year Roof

How “Best Solar Roof Companies” Are Evaluated

Evaluation Focuses On Product Quality, Warranty, Installation Network, Financing, And Customer Service. Companies were reviewed based on solar product innovation, independently verified panel efficiency, warranty terms, installer certification networks, financing options, and customer reviews across the U.S.

Other Key Metrics Include nationwide availability, ability to pair storage, roof replacement coordination, and post-installation monitoring features that impact long-term performance and homeowner confidence.

Top Solar Roof Companies And What They Offer

Tesla Solar Roof

Product: Integrated tempered glass tiles designed to replace a conventional roof while producing electricity.

Strengths: Sleek aesthetics, integrated Powerwall compatibility, and strong brand recognition.

Considerations: Higher upfront cost versus conventional panels, variable installer availability, and historically extended lead times for some markets.

Sunrun

Product: Traditional rooftop solar panels paired with battery storage; offers purchase, loans, or PPA/lease models.

Strengths: Flexible financing options, strong customer service emphasis, and nationwide installation capacity through partner installers.

Considerations: Panel brands and system specs vary by installer; long-term savings depend on contract type.

SunPower

Product: Some of the highest-efficiency panels on the market with full-service installation and monitoring.

Strengths: Industry-leading panel efficiency and durability, strong warranties, and integrated storage options.

Considerations: Premium pricing; best value where roof area is limited or maximum output per square foot is a priority.

CertainTeed Solar

Product: Solar shingles and panel solutions from a major roofing manufacturer.

Strengths: Roofing-first expertise, streamlined roof-plus-solar installations, and integrated warranties that address both roofing and solar components.

Considerations: Solar shingle efficiency is typically lower than top-tier panels, so system sizing can be larger or produce less energy per area.

GAF Energy

Product: Timberline Solar integrated with GAF roofing; designed for roofing contractors to install as a roof replacement that generates power.

Strengths: Backed by the largest roofing manufacturer in North America, easier coordination between roofing and solar trades, and competitive aesthetics.

Considerations: Market rollout varies regionally; performance depends on roof design and installer expertise.

Costs, Incentives, And Financing Options

Typical System Costs Vary Widely Depending On Product Type And Company. Conventional rooftop solar panel systems average between $15,000 and $30,000 before incentives for many U.S. homes, while integrated solar roofs like Tesla or solar shingles often carry higher price tags, sometimes 1.5x–2x conventional systems due to roof replacement and custom installation.

Federal And Local Incentives: The federal Investment Tax Credit (ITC) currently provides a percentage-based credit for qualified residential solar installations, lowering net cost. State and local rebates, performance-based incentives, and net metering policies significantly affect payback and should be reviewed by location.

Financing Paths: Cash purchase, solar loans, leases, and power purchase agreements (PPAs) are common. Loans increase ownership and eligibility for tax credits; PPAs/leases reduce upfront cost but limit tax-benefit capture.

Installation Process And Timeline

Typical Steps Include Site Assessment, Design, Permitting, Installation, Inspection, And Interconnection. A thorough site assessment evaluates roof condition, orientation, shading, and electrical capacity. Companies offering solar roofs often coordinate roof replacement and solar integration.

Average Timelines: For conventional panels the timeline from contract to activation is often 1–3 months; integrated solar roofs commonly take longer, frequently 3–6 months or more, depending on roof complexity and permitting.

Warranty, Performance Guarantees, And Reliability

Look For Multi-Layered Warranties That Cover Product, Workmanship, And Energy Production. Leading companies typically provide a 25-year power output warranty and separate workmanship or roof warranties ranging from 10 to 25 years.

Key Warranty Questions: Does the warranty transfer to new owners? Are roof leaks or water intrusion covered? How is performance degradation measured and remediated? Clear answers reduce long-term risk.

How To Choose The Right Solar Roof Company

Assess Roofing Condition First. If a roof replacement is needed in the near term, choosing a company that integrates roofing and solar installation can save cost and complexity.

Compare Apple-To-Apple Bids. Request itemized proposals that list equipment brands, panel wattage, inverter type, racking or integrated roof materials, labor, permitting fees, and estimated annual production. Use the same assumptions to compare companies.

Check Certifications And Local Installer Experience. Prefer companies that use NABCEP-certified technicians or have strong local installer networks with verified references and completed projects similar to the property type.

Maintenance, Monitoring, And Long-Term Performance

Monitoring Tools Provide Real-Time Performance Data And Early Issue Detection. Many top providers include mobile or web dashboards that track production, battery status, and system alerts to simplify maintenance planning.

Routine Maintenance: Solar panels generally require minimal maintenance—occasional cleaning in dusty regions and electrical checks by a certified technician. Integrated solar roofs may require roof-specific inspections especially after severe weather events.

Common Pitfalls And How To Avoid Them

Avoid Poorly Documented Contracts And Vague Warranty Terms. Ensure the contract specifies timelines, equipment models, performance estimates, and detailed warranty coverage before signing.

Beware Of Overly Aggressive Savings Projections. Confirm production estimates are based on shading analysis, accurate tilt/orientation, and conservative degradation assumptions to prevent unrealistic ROI expectations.

Frequently Asked Questions

Are Solar Roof Shingles Worth It?

They Can Be Worthwhile For Homeowners Seeking A Seamless Look And When Roof Replacement Is Already Needed. Solar shingles offer better aesthetics but often lower per-square-foot efficiency and higher cost versus conventional panels.

How Long Do Solar Roofs Last?

PV Panels Commonly Last 25–30 Years With Gradual Output Degradation; Integrated Solar Roofs Depend On Both Roof And Solar Component Warranties. Expect power warranties commonly around 25 years; roofing materials may have varying lifespans.

Can Solar Roofs Power A Whole House?

Yes, With Proper Sizing And Possible Battery Storage Integration, Solar Roofs Can Meet Most Or All Household Energy Needs.Design must consider local sunlight, household load, and whether backup during outages is required.

Checklist For Getting Multiple Bids

• Request Itemized Quotes With Equipment Specs And Expected Annual Production.
• Ask For References And Photos Of Completed Projects Similar To The Home.
• Verify Warranties, Transferability, And Service Response Times.
• Compare Financing Terms And Net Present Value Of Each Offer.
• Confirm Local Permitting And Interconnection Responsibilities.

Next Steps For Homeowners

Start With A Free Site Assessment From Two Or Three Reputable Companies To Compare Proposals.Gather local incentive details and utility net metering rules to estimate real-world savings, then evaluate total cost of ownership, not just upfront price, before making a decision.