Business Details
4 Years
experience
Expert Kitchen & Bathroom Remodeling in Philadelphia
Keystone Home Remodeling is a full-service remodeling contractor dedicated to delivering high-quality products and exceptional client experiences through thoughtful design and meticulous execution. Founded by Brendan O'Sullivan, a second-generation carpenter and general contractor, we combine decades of hands-on expertise with a commitment to preserving craftsmanship. Our approach integrates long-lasting materials, collaboration with skilled designers, and a focus on functional, beautiful spaces that enhance client satisfaction. We prioritize transparency, professionalism, and attention to detail in every project, ensuring seamless renovations that align with our clients' visions and lifestyles. 
Services
Kitchens
Bathrooms
Basement Finishing
Custom Moulding
Tile Installation
Hardwood Flooring
Painting
Interior/Exterior Doors
Decks
Finish Carpentry
Details
- Year established: 2022
Highlights and features
- We offer 20+ years of combined experience in residential remodeling.
- Our team uses only long-lasting, premium-quality materials.
- We collaborate with talented designers for functional, beautiful results.
- Dust control measures protect your home during renovations.
- Daily clean-up ensures a safe, tidy workspace throughout the project.
What people say
Quality craftsmanship
Professional team
Transformed spaces
Clean work site
Timely communication
Services
Kitchens
Transform your kitchen with custom cabinetry, premium countertops, and functional layouts. Our team ensures seamless integration of modern appliances and durable materials while minimizing disruption to your daily life. We prioritize energy-efficient solutions and timeless designs that elevate your home's value and usability.
Bathrooms
Upgrade bathrooms with tailored tile work, spa-like showers, and space-saving storage solutions. We handle plumbing updates, ventilation, and ADA-compliant modifications while maintaining strict dust control and daily clean-up protocols for a hassle-free experience.
Basement Finishing
Convert unfinished basements into functional living spaces with proper insulation, lighting, and egress solutions. Our process includes moisture management, code-compliant electrical work, and custom finishes to create safe, comfortable areas for families.
Custom Moulding
Enhance interior aesthetics with precision-installed crown moulding, baseboards, and wainscoting. We use high-grade wood and advanced techniques to create clean, durable finishes that add architectural interest and elevate room sophistication.
Tile Installation
Install water-resistant tile flooring, backsplashes, and shower surrounds using premium adhesives and grouts. Our team ensures proper sloping for drainage, waterproofing membranes, and seamless transitions between surfaces for lasting durability.
People
Brendan O'Sullivan
Owner
Second-generation carpenter with a business management degree from Eastern University. Combines hands-on expertise with strategic planning to deliver high-quality renovations. Focuses on client collaboration and industry best practices.
Questions
What areas do you serve?
We operate throughout the Greater Philadelphia Area, including Bryn Mawr, West Chester, and Havertown.
Do you handle both kitchens and bathrooms?
Yes, we specialize in both kitchen and bathroom renovations with equal expertise and attention to detail.
How do you manage dust during renovations?
We use HEPA air scrubbers and plastic zipper walls to contain dust particles within the workspace.
What payment methods do you accept?
Payment options are discussed during project consultations. We provide detailed cost breakdowns before work begins.
Can you help with design choices?
We collaborate with talented designers to guide material selections and layout optimizations for functional, aesthetic results.
How long does a typical project take?
Timelines vary by scope but average 4-8 weeks for kitchens/bathrooms. We provide detailed schedules during planning.
