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Business Details
30 Years
experience
Expert Window & Door Restoration Services in Washington, D.C.
Renew Restoration has dedicated over three decades to perfecting the art of window and door restoration across the Washington, D.C. Metropolitan Area. Founded in 1996 by Mark Wesolowski, our team combines traditional craftsmanship with modern materials like weather-stripping and epoxies to deliver historically accurate, energy-efficient solutions. We specialize in restoring windows and doors from the 1700s to contemporary periods, serving residential, commercial, and institutional clients with meticulous attention to detail. Our EPA-certified renovator ensures strict adherence to safety protocols, including HEPA vacuuming and poly plastic containment during lead-related work. With a portfolio spanning hundreds of historic properties, including the Ulysses S.

Grant House and Holy Trinity Catholic Church, we maintain a reputation for excellence in preserving architectural heritage while meeting modern performance standards. Our process includes paint stripping, epoxy repair, glass replacement, and custom hardware installation, all executed by technicians with decades of combined experience. We prioritize client satisfaction through transparent communication, precision installation, and comprehensive restoration consulting services. Our commitment to quality has made us the preferred contractor for developers and homeowners in historic districts seeking durable, aesthetically authentic solutions.
Services
Wood Window Restoration Wood Door Installation Window Replication Storm Window Fabrication Glass Replacement Weather Stripping Hardware Refurbishment Metal Window Repair Restoration Consulting Shutter Reproduction
Details
  • Year established: 1996
Highlights and features
  • We combine 30+ years of historic restoration experience with modern energy-efficient techniques.
  • Our EPA-certified renovator ensures lead-safe work environments during historic renovations.
  • We specialize in restoring windows and doors from the 1700s to contemporary periods.
  • Our team provides full-site containment and HEPA cleaning for occupant safety.
  • We serve both residential and commercial clients across Washington, D.C. and surrounding regions.
Associations and certifications
  • EPA Certified Renovator
What people say
Best window and door restoration Thorough, organized process Historically and aesthetically sensitive Adds value by restoring historic windows Must for historic districts
Services
Wood Window Restoration
Our technicians restore damaged window sashes and frames to original condition using traditional techniques combined with modern materials. We strip old paint, apply epoxy to damaged areas, replace broken glass, and install weather-stripping for energy efficiency. Each restoration preserves historical accuracy while enhancing functionality for modern use.
Window Replication
We create exact replicas of historic windows using mahogany and other durable woods. Our craftsmen match original profiles and designs while incorporating modern insulated glass and weather-stripping. This service ensures architectural consistency in buildings where original windows are beyond repair.
Storm Window Installation
Our low-profile storm windows protect historic windows while improving insulation. Custom-fabricated from rot-resistant wood and aluminum, these non-obtrusive installations maintain sight lines while reducing air infiltration by up to 50% without compromising historical integrity.
Metal Window Restoration
We restore original steel and iron windows through paint stripping, rust conversion, and component replacement. Our process maintains structural integrity while upgrading weather-stripping systems. This service extends the lifespan of industrial and commercial metal windows by decades.
Restoration Consulting
Our experts evaluate window and door conditions, develop restoration specifications, and conduct surveys for large-scale projects. This service helps property owners understand repair needs and budget requirements while maintaining compliance with historic preservation standards.
People
Mark Wesolowski
Founder
Mark Wesolowski established Renew Restoration in 1996 after gaining extensive experience in historic window and door restoration. He oversees all projects, ensuring adherence to preservation standards while implementing modern efficiency upgrades. His leadership has made the company a trusted name in Washington, D.C.'s historic renovation sector.
Questions
What areas do you serve for window restoration?
We serve Washington, D.C., Northern Virginia, and Baltimore, specializing in historic properties across these regions.
Can you restore windows from different historical periods?
Yes, we restore windows from the 1700s to contemporary periods, maintaining historical accuracy while improving functionality.
Do you handle both residential and commercial projects?
We serve both sectors, with extensive experience in historic homes, government buildings, and institutional properties.
What safety measures do you use during restoration?
Our EPA-certified team uses HEPA vacuums, poly plastic containment, and proper protective gear during lead-related work.
Can you replicate windows that are beyond repair?
Yes, we custom-fabricate exact replicas using mahogany and other materials to match original designs and profiles.