Costina Cleaning Services LLC

We’re extremely happy with Sammi and his outstanding attention to detail in handling our restaurant cleaning. It’s reassuring to trust someone to do the job right without second guessing. The level of care and consistency truly stands out. If you’re looking for reliable commercial cleaning in Washington, DC, I highly recommend Sammi and his team for their professionalism and quality service. Thank you, Sammi, and Costina Cleaning Services, for the excellent work!

Absolutely impressed with Costina Cleaning Services. The team arrived on time, worked with professionalism, and delivered an exceptionally thorough clean. Every corner was spotless, surfaces looked flawless, and the entire space felt refreshed. Communication was clear and easy from booking to completion, and the staff was courteous and respectful throughout the visit. If you want a reliable cleaning company that consistently delivers high-quality results and peace of mind, Costina is an excellent choice and recommended.

Costina Cleaning Services is an exceptional company we’ve trusted to clean our office for the past three years. Their professionalism, attention to detail, and consistent quality truly stand out. The team is always punctual, friendly, and efficient, completing each visit with care. They clean thoroughly, reaching every corner and maintaining high hygiene standards. Since partnering with them, we’ve had zero cleanliness issues and complete confidence in our workspace every day thanks to their reliable, detail-focused service team.

A year ago, it's clear why Costina Cleaning Services comes highly recommended! As I am pregnant want to avoid using chemicals right now, I decided to book a house cleaning. Sofia and Carla just finished deep cleaning my two-bedroom apartment, and I'm incredibly with their work! It’s spotless, smells clean and fresh, and is even cleaner than when I moved in! The bathrooms were my main priority, and they are sparkling. The kitchen and stovetop, where I cook, have also been thoroughly cleaned. Honestly, the entire house is perfect. You can tell that a lot of care went into this service, and their attention to detail is incredible. I plan to book regular cleanings moving forward! Thank you so much!

The service fantastic! Although I wasn’t there my sister mentioned that the cleaners were friendly efficient, and very helpful. Best of all, the homeowners were thrilled with how clean everything was. I truly appreciate how easy and efficient you the scheduling process for me. Your company was understanding and flexible, which made a big difference. I will definitely recommend Costina Cleaning Services to everyone I know who could benefit from your services!