sunday solar GmbH

Name: sunday solar GmbH
Address: Berlin, Berlin, 12347, DE
Telephone: +49 176 72981657
Rating: 5.0

Berlin, Berlin · Solar Installation

Residential Commercial

5+ yrs

Experience

79 reviews

5.0 avg rating

50 km

Service radius

Get a Free Quote Call +49 176 72981657 Visit Website

5.0

79 reviews

Est. 2021

SurgePV Score

7.9 / 10

Customer Reviews 100%

Certifications 100%

Experience 33%

Services Range 80%

Warranty Coverage 100%

Online Presence 50%

About sunday solar GmbH

Fachbetrieb für Solaranlagen, Ladeinfrastruktur und Elektroinstallation in Berlin und Brandenburg

Berlin, Berlin 12347

Services Offered

Solar Installation Battery Storage EV Charging Maintenance

Warranty Coverage

25yr

Panel Warranty

10yr

Installation Warranty

Installation Process

Initial Consultation

Free site assessment and energy needs analysis

System Design

Custom solar design tailored to your property and budget

Permitting & Approval

All paperwork and utility interconnection handled

Installation

Professional installation by certified technicians

Commissioning & Handover

System testing, monitoring setup, and warranty registration

Service Areas

Berlin, Berlin Potsdam, Berlin Brandenburg, Berlin

Customer Reviews

View all 79 reviews →

5.0

79 reviews

Daniel F. Verified

May 12, 2025

Schnelle und professionelle Installation. Die Anlage wurde sogar schneller fertig als angekündigt. Keine Vorauszahlung nötig, und der Endpreis stimmte exakt mit dem Angebot überein.

Claudia H. Verified

Apr 3, 2025

Von der Beratung bis zur Anmeldung beim Netzbetreiber wurde alles professionell betreut. Freundliches Team und transparente Preise. Sehr empfehlenswert.

Martin B. Verified

Feb 18, 2025

Kompetente Beratung und schnelle Umsetzung. Das Team war zuverlässig und hat sauber gearbeitet. Unsere Solaranlage läuft einwandfrei.

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Frequently Asked Questions

How do I get a quote from sunday solar GmbH?

You can request a free quote by filling out the form on this page or contacting sunday solar GmbH directly via phone or email. Most installers provide a free initial consultation and site assessment.

What areas does sunday solar GmbH serve?

sunday solar GmbH is based in Berlin and serves within a 50 km radius. Check the Service Areas section above for a complete list of locations.

What certifications does sunday solar GmbH hold?

sunday solar GmbH meets all required local licensing and insurance requirements for solar installation work.

What warranty does sunday solar GmbH offer?

sunday solar GmbH offers 25-year panel warranty, 10-year installation workmanship warranty. Specific terms may vary by product and project.

How long does installation take?

Most residential solar installations are completed within 1-3 days after permits are approved. The full timeline from consultation to activation typically ranges from 4-12 weeks depending on local permitting and utility interconnection processes.

Does sunday solar GmbH handle permits and paperwork?

Yes, most solar installers including sunday solar GmbH handle all necessary permits, utility interconnection applications, and incentive paperwork as part of their service. Confirm specific details during your consultation.