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About
O S group LLC- Your Premier Chimney and Masonry Services Expert 🏠🔥
Welcome too OS group LLC Chimney! As the leading specialists in chimney and fireplace services, we're dedicated to enhancing the warmth and safety of your home. Founded on a commitment to excellence and a deep understanding of our craft, we bring over 15 years of combined experience in masonry construction, duct and vent cleaning, fireplace and chimney maintenance, and more.
Our Comprehensive Services:
🔥 Fireplace and Chimney Installation: Transform your living space with our expert installation services, creating cozy and inviting environments.
🛠️ Masonry Construction Services: From brick to stone, our skilled masons provide top-quality craftsmanship for all your construction needs.
🌀 Duct and Vent Cleaning: Ensure optimal air quality and efficiency with our comprehensive cleaning services.
🧱 Brick and Stone Repair: Restore the integrity and beauty of your masonry work with our professional repair services.
🧼 Fireplace and Chimney Cleaning or Repair: Maintain the safety and efficiency of your fireplace and chimney with our expert cleaning and repair services.
OS group LLC Chimney?
💲 Competitive Pricing: Receive outstanding service at competitive rates, ensuring value without compromise.
🏆 Expert Craftsmanship: Our team of professionals takes pride in delivering exceptional work, aiming for your complete satisfaction.
🧹 Respect for Your Space: We ensure a clean work area during and after our services, treating your home with the utmost care.
Our Extended Services:
We also offer a comprehensive range of services including chimney inspections, chimney cap and crown repair, waterproofing, and more.
Free On-Site Assessment: 📝 Worried about costs? Allow us to provide peace of mind with a free on-site assessment, offering an accurate estimate and transparent pricing.
Let's Enhance Your Home Together!
OS group LLC, we're more than just service providers; we're your partners in maintaining and enhancing the heart of your home. Contact us today for a free consultation, and let's start this journey to ensure your fireplace and chimney are safe, efficient, and beautiful.
📞 Call now for your free estimate! Achieve peace of mind and satisfaction with our expert services.
Overview
Hired 58 times
Background checked
2 employees
3 years in business
Business hours
Sun12:00 am - 11:59 pmMon12:00 am - 11:59 pm
Payment methods
This pro accepts payments via Apple Pay, Cash, Check, Credit card, Square cash app, and Zelle.
Top Pro status
Top Pros are among the highest-rated, most popular professionals on Thumbtack.
2025
2024
Services offered
Work needed
Pour new concrete for entire area
Replace existing concrete
Other
Concrete location
Patio or porch
Driveway
Foundation
Sidewalk
Property type
Residential
Commercial
Projects and media
Projects and media
Reviews
Customers rated this pro highly for responsiveness, work quality, and professionalism.
Great 4.8
39 reviews
5
90%
4
5%
3
0%
2
3%
1
2%
Your trust means everything to us. Learn about our review guidelines.
Read reviews that mention:
Stuart M.
Feb 12, 2026
•
Hired on Thumbtack
Alex was prompt and responsive to all my communications. His price was very competitive and he treated us very fairly. I would use his services again.
Details: Chimney cleaning • Chimney repair • Wood burning fireplace with chimney • Brick (most common) • Outdoors • 51 - 100 years old • Two-story building • Owner
Fireplace and Chimney Cleaning or Repair
Toby S.
Dec 29, 2025
•
Hired on Thumbtack
Great communication. Great work. On time and thorough. We are very happy with our chimney rebuild and smoke guard installation. Fireplace works better than ever!
Details: Minor repair • Brick • Residential
Brick or Stone Repair
Irene M.
6 days ago
•
Hired on Thumbtack
The team did a great job of keeping everything clean and were responsible.
Brick or Stone Repair
Janet Y.
May 9, 2025
•
Hired on Thumbtack
I couldn’t be more pleased with the chimney repair work done by OS Group LLC! From the moment I reached out, their team was professional, prompt, and incredibly knowledgeable. He provided a clear and fair estimate, explained every step of the process, and completed the work on time with zero surprises.
Alex was respectful of my home, left the area spotless, and the results speak for themselves—my chimney looks and functions like new. I truly appreciated their attention to detail and commitment to safety. If you’re looking for reliable, top-notch chimney repair, look no further. Highly recommended!
Details: Chimney cleaning • Fireplace repair • Chimney repair • Wood burning fireplace with chimney • Brick (most common) • Indoors • 11 - 50 years old • Two-story building
Fireplace and Chimney Cleaning or Repair
Letao J.
May 12, 2025
•
Hired on Thumbtack
I had a great experience working with Alex on my fireplace and chimney. He extended my fireplace with brick and remodeled it using cement board—the finished look is exactly what I was hoping for: clean, solid, and stylish. He also cleaned and repaired my chimney with great attention to detail and high-quality workmanship. Alex was prompt, professional, and clearly knows his craft. I really appreciate how efficiently he completed the work without cutting corners. Highly recommend him if you’re looking for reliable and skilled fireplace and chimney services!
Details: Replace or remodel existing structure • Fireplace • Residential
Masonry Construction Services
Credentials
Background Check
Oleksandr Sinchalov
FAQs
What should the customer know about your pricing (e.g., discounts, fees)?
Our pricing is competitive and transparent, designed to offer you the best value for our expert services. We provide detailed estimates upfront to avoid any surprises. Ask about our seasonal discounts and loyalty programs for repeat customers. Additionally, we don't have hidden fees; what we quote is what you pay.
What is your typical process for working with a new customer?
Our process begins with a free on-site assessment to understand your needs and the scope of the project. We then provide a detailed estimate and plan of action. Once approved, we schedule the service at a time that's convenient for you. Our team ensures thorough communication throughout the project, followed by a final inspection to ensure your complete satisfaction.
What education and/or training do you have that relates to your work?
Our team members are certified and trained in chimney and fireplace services, including installation, maintenance, and repair. We regularly participate in continuing education to stay updated on the latest industry standards and technologies, ensuring we provide the highest quality service.
