Are Landmark Windows Still ENERGY STAR® Certified?

Yes. Landmark Windows can be built to meet ENERGY STAR® certification by using modern glazing, thermal breaks, and low-E coatings, delivering insulation and efficiency comparable to top-performing windows while maintaining a landmark-appropriate look.

How Do Landmark Windows Compare to Newer High-Performance Brands?

They hold their own. Our projects show Landmark Windows meeting similar insulation and sound ratings as modern competitors, with the added benefit of custom historic detailing that mass-produced units often lack.

Do Landmark Windows Still Meet 2025 Energy Efficiency Standards?

Yes. With insulated glass units, gas fills, and thermally broken frames, Landmark Windows can be specified to satisfy current energy codes while remaining compliant with NYC Landmarks Preservation Commission rules.

Are Landmark Windows Worth It Compared to Newer Competitors?

Often, yes. Off-the-shelf windows may not pass Landmarks review, which risks delays and rework. Landmark-approved units combine code compliance, long-term efficiency, and historic accuracy—typically the smarter long-term investment.

What’s the Current Warranty and Performance Rating of Landmark Windows?

Manufacturers we work with provide strong warranties on frames, glazing, and finishes, and performance ratings that meet or exceed industry standards.

Are Landmark Windows Still ENERGY STAR® Certified?

Yes. Landmark Windows can be built to meet ENERGY STAR® certification by using modern glazing, thermal breaks, and low-E coatings, delivering insulation and efficiency comparable to top-performing windows while maintaining a landmark-appropriate look.

How Do Landmark Windows Compare to Newer High-Performance Brands?

They hold their own. Our projects show Landmark Windows meeting similar insulation and sound ratings as modern competitors, with the added benefit of custom historic detailing that mass-produced units often lack.

Do Landmark Windows Still Meet 2025 Energy Efficiency Standards?

Yes. With insulated glass units, gas fills, and thermally broken frames, Landmark Windows can be specified to satisfy current energy codes while remaining compliant with NYC Landmarks Preservation Commission rules.

Are Landmark Windows Worth It Compared to Newer Competitors?

Often, yes. Off-the-shelf windows may not pass Landmarks review, which risks delays and rework. Landmark-approved units combine code compliance, long-term efficiency, and historic accuracy—typically the smarter long-term investment.

What’s the Current Warranty and Performance Rating of Landmark Windows?

Manufacturers we work with provide strong warranties on frames, glazing, and finishes, and performance ratings that meet or exceed industry standards.

Are Landmark Windows Still ENERGY STAR® Certified?

Yes. Landmark Windows can be built to meet ENERGY STAR® certification by using modern glazing, thermal breaks, and low-E coatings, delivering insulation and efficiency comparable to top-performing windows while maintaining a landmark-appropriate look.

How Do Landmark Windows Compare to Newer High-Performance Brands?

They hold their own. Our projects show Landmark Windows meeting similar insulation and sound ratings as modern competitors, with the added benefit of custom historic detailing that mass-produced units often lack.

Do Landmark Windows Still Meet 2025 Energy Efficiency Standards?

Yes. With insulated glass units, gas fills, and thermally broken frames, Landmark Windows can be specified to satisfy current energy codes while remaining compliant with NYC Landmarks Preservation Commission rules.

Are Landmark Windows Worth It Compared to Newer Competitors?

Often, yes. Off-the-shelf windows may not pass Landmarks review, which risks delays and rework. Landmark-approved units combine code compliance, long-term efficiency, and historic accuracy—typically the smarter long-term investment.

What’s the Current Warranty and Performance Rating of Landmark Windows?

Manufacturers we work with provide strong warranties on frames, glazing, and finishes, and performance ratings that meet or exceed industry standards.

Are Landmark Windows Still ENERGY STAR® Certified?

Yes. Landmark Windows can be built to meet ENERGY STAR® certification by using modern glazing, thermal breaks, and low-E coatings, delivering insulation and efficiency comparable to top-performing windows while maintaining a landmark-appropriate look.

How Do Landmark Windows Compare to Newer High-Performance Brands?

They hold their own. Our projects show Landmark Windows meeting similar insulation and sound ratings as modern competitors, with the added benefit of custom historic detailing that mass-produced units often lack.

Do Landmark Windows Still Meet 2025 Energy Efficiency Standards?

Yes. With insulated glass units, gas fills, and thermally broken frames, Landmark Windows can be specified to satisfy current energy codes while remaining compliant with NYC Landmarks Preservation Commission rules.

Are Landmark Windows Worth It Compared to Newer Competitors?

Often, yes. Off-the-shelf windows may not pass Landmarks review, which risks delays and rework. Landmark-approved units combine code compliance, long-term efficiency, and historic accuracy—typically the smarter long-term investment.

What’s the Current Warranty and Performance Rating of Landmark Windows?

Manufacturers we work with provide strong warranties on frames, glazing, and finishes, and performance ratings that meet or exceed industry standards.

Are Landmark Windows Still ENERGY STAR® Certified?

Yes. Landmark Windows can be built to meet ENERGY STAR® certification by using modern glazing, thermal breaks, and low-E coatings, delivering insulation and efficiency comparable to top-performing windows while maintaining a landmark-appropriate look.

How Do Landmark Windows Compare to Newer High-Performance Brands?

They hold their own. Our projects show Landmark Windows meeting similar insulation and sound ratings as modern competitors, with the added benefit of custom historic detailing that mass-produced units often lack.

Do Landmark Windows Still Meet 2025 Energy Efficiency Standards?

Yes. With insulated glass units, gas fills, and thermally broken frames, Landmark Windows can be specified to satisfy current energy codes while remaining compliant with NYC Landmarks Preservation Commission rules.

Are Landmark Windows Worth It Compared to Newer Competitors?

Often, yes. Off-the-shelf windows may not pass Landmarks review, which risks delays and rework. Landmark-approved units combine code compliance, long-term efficiency, and historic accuracy—typically the smarter long-term investment.

What’s the Current Warranty and Performance Rating of Landmark Windows?

Manufacturers we work with provide strong warranties on frames, glazing, and finishes, and performance ratings that meet or exceed industry standards.

Andrew Grisafi

December 1, 2020

Partnership, Windows, Product Highlight

New Marvin Ultimate Aluminum Clad Double Hung

Andrew Grisafi

December 1, 2020

Partnership, Windows, Product Highlight

New Marvin Ultimate Aluminum Clad Double Hung

We are the only showroom in New York City with the new Marvin Ultimate Aluminum Clad Historic Double-Hung Window. This window blends a historic aesthetic with durable materials and all the latest smart house technology.

Andrew Grisafi

November 9, 2020

Partnership

Autumn 2020 COVID-19 Update

Andrew Grisafi

November 9, 2020

Partnership

The Historical Windows of New York showroom is the only independent full-service window and door showroom in Manhattan. Schedule a private appointment for the showroom or request a virtual consultation to get your project underway. We’re steadfast in our efforts to keep you safe and our goal is to provide you with the highest level of service possible.

Andrew Grisafi

September 29, 2020

Partnership, High performance, Doors, Windows, Storefronts, Product Highlight

Take a peek at Bertrand's passive window series

Andrew Grisafi

September 29, 2020

Partnership, High performance, Doors, Windows, Storefronts, Product Highlight

Take a peek at Bertrand's passive window series

When it comes to passive houses, you can’t be passive about your choice in windows. Every choice is a careful balance of performance and aesthetics.

Andrew Grisafi

September 23, 2020

Partnership, Doors, Windows, Storefronts, High performance

Why you want (thermally) broken windows and doors

Andrew Grisafi

September 23, 2020

Partnership, Doors, Windows, Storefronts, High performance

Why you want (thermally) broken windows and doors

Our partner Brombal handcrafts bespoke metal windows in Italy, for the finest high performance thermally broken steel framed windows, doors, and curtain walls.

Andrew Grisafi

September 10, 2020

Partnership, Windows, Product Highlight, High performance

Traditional Stained Glass Meets High Performance

Andrew Grisafi

September 10, 2020

Partnership, Windows, Product Highlight, High performance

Traditional Stained Glass Meets High Performance

Love the look of traditional stained glass, but the energy efficiency of high performance windows? Look no further. Our exclusive partner, Norwood Window and Doors, takes the best of both worlds to craft bespoke high performance stained glass windows.