A Family Legacy of Quality & Expertise
DiMartino Home Improvement, Inc. has been proudly serving the New Haven area of Connecticut since 1949. Founded by Joseph DiMartino, our family-owned business has built a tradition of excellence in window, door, and siding installation. Now led by Joseph's son, David, we uphold the same values of quality, dependability, and attention to detail that have become synonymous with our name.
What We Do
DiMartino Home Improvement offers a comprehensive range of services related to enhancing and beautifying your home:
Windows
- Double hung windows
- Casement windows
- Bay/bow windows
- Awning and basement windows
- High-performance windows with triple pane construction and innovative features such as low-E coatings and argon gas
Doors
- Entry doors and patio doors
- Wood and steel doors
- Sliding doors
- French doors
- Fire-rated doors
Siding
- Vinyl siding in various styles and colors
- Premium siding materials like cedar impressions
- Aluminum and architectural siding options
Our Commitment
We partner with trusted manufacturers to bring you premium window and door products that enhance your home's energy efficiency, beauty, and value. Our skilled installers are certified and undergo rigorous training, ensuring meticulous installation every time.
What Sets Us Apart?
- Family-owned and operated: We take pride in providing personalized and attentive service.
- Master craftsman: David DiMartino has earned Master Craftsman status, demonstrating exceptional expertise in his field.
- Quality and affordability: We offer competitive pricing and prioritize materials and craftsmanship.
- Attention to detail: We believe in meticulous work and leaving your home clean and pristine.
- Customer satisfaction: Our commitment to excellence is reflected in our excellent customer reviews.
Experience the DiMartino Difference Today!
Contact us today to discuss your project and discover the exceptional quality and personalized service that has made DiMartino Home Improvement a trusted name in the New Haven area.

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