Abstract Windows

Abstract Windows Inc. is a specialized window and door company dedicated to serving residential and commercial clients throughout San Mateo County, San Francisco, and the Peninsula. This family-owned business, co-owned by Dimitar Georgiev, has been providing expert window solutions since 2011. With a focus on offering high-quality vinyl and fiberglass windows, French and patio doors, and comprehensive siding and waterproofing services, Abstract Windows has earned a reputation for meticulous craftsmanship and personalized service.

Mr. Georgiev attributes the company’s success to its guiding principle of 'respecting the opening,' which ensures every installation is tailored to its specific location and the client's needs. This attention to detail, coupled with a commitment to using high-quality materials, has helped Abstract Windows secure a competitive position in the market. The company specializes in a range of products, including energy-efficient double- and triple-pane windows that comply with California’s stringent Title 24 energy standards.

Abstract Windows has earned Diamond Certified status, highlighting its achievement in quality and helpful expertise based on a rigorous third-party evaluation process. This certification is a testament to the company's dedication to maintaining customer satisfaction through transparent communication and reliable service. However, it is crucial to recognize that Diamond Certified status does not eliminate the need for due diligence. Potential clients are advised to:
- Confirm project timelines and material choices before work begins.
- Verify licensing and insurance credentials before initiating any project.
- Discuss custom needs and ask for previous work samples to gauge quality and compatibility with client requirements.


The company has achieved a high ONE AllRatings score—a super-composite rating based on customer star scores and reviews from major review sites, optimized for accuracy and recency.

Abstract Windows stands out from many of its competitors by exclusively focusing on windows, doors, and siding. This specialization allows them to maintain high standards and ensure precise, quality installations. By avoiding the broader scope of general contracting, the company can dedicate its full expertise and resources to optimizing the performance and aesthetics of these specific features.

Services Offered:
- Window and door sales and installation
- Siding installation
- Waterproofing
- Vinyl, wood, and fiberglass windows
- French and patio doors
- Bay, garden, and casement windows

Service Areas:
- San Mateo County
- San Francisco
- The Peninsula, including cities such as Palo Alto, Redwood City, and Daly City

With a strong, value-driven approach and a focus on customer satisfaction, Abstract Windows continues to be a reliable choice for those seeking quality window and door solutions.