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Trusted Ottawa Window & Door Replacement Experts
Capitall Windows has been serving Ottawa and Gatineau for over 15 years, specializing in high-quality window and door replacement solutions. Our team of experienced professionals is dedicated to enhancing home aesthetics, comfort, and energy efficiency through premium products from trusted North American manufacturers. We prioritize customer satisfaction by offering personalized consultations, competitive pricing, and meticulous installation services. Our mission centers on delivering superior craftsmanship, innovative energy-efficient designs, and exceptional customer support throughout the entire process.

With a showroom showcasing current trends and a commitment to 100% satisfaction guarantees, we ensure every project aligns with client expectations and budgetary requirements. Our financing partnerships enable accessible home improvement opportunities while maintaining strict quality control standards. Years of industry experience have established us as a reliable leader in the local market, evidenced by numerous positive testimonials and repeat clientele.
Services
Window Replacement Door Installation Blinds Installation Energy-Efficient Solutions Custom Design Financing Options Showroom Consultation Home Value Enhancement
Highlights and features
  • 15+ years of specialized window and door installation expertise
  • Energy Star certified products for maximum energy efficiency
  • Free on-site consultations with accurate project assessments
  • Professional installers with meticulous attention to detail
  • Flexible financing options through trusted partners
Associations and certifications
  • Energy Star
What people say
Professional install team Excellent customer service Highly recommend Energy savings achieved Beautiful results
Services
Window Replacement
Professional window replacement services using Energy Star certified vinyl windows from top North American manufacturers. Our fusion-welded frames provide permanent air and water tight seals with double-sealed insulation glass. Available in casement, double hung, slider, and specialty configurations to enhance home energy efficiency and aesthetic appeal while reducing heating and cooling costs.
Door Installation
Custom door installation featuring 100% PVC vinyl doors from trusted suppliers like Maxdor and Ocean View. We offer front, patio, storm, and sliding door solutions with multi-point locking systems for enhanced security. Our energy-efficient designs maintain thermal comfort while providing durable, low-maintenance solutions that complement various architectural styles.
Blinds Installation
Comprehensive blinds installation services including roller shades, cellular shades, vertical blinds, and custom printed options. Our energy-efficient window treatments feature light-filtering and blackout fabrics with advanced UV protection. We offer coordinated installations with window replacements for seamless integration and improved home aesthetics.
Energy-Efficient Solutions
Specialized energy-efficient window and door systems featuring LoE 272 Glass technology that reflects 84% of solar heat while maintaining clear visibility. Our solutions reduce energy consumption year-round through advanced insulation properties and airtight seals, helping homeowners achieve significant savings on heating and cooling expenses while improving environmental sustainability.
Financing Options
Flexible financing solutions through partnerships with FinanceIt, including 6-month no-interest, no-payment options. We assist clients with application processes and provide transparent information about available home improvement loan programs to make window and door replacements financially accessible for Ottawa and Gatineau homeowners.
People
Steve
Installation Supervisor
With extensive field experience, Steve leads installation crews ensuring meticulous attention to detail. His team consistently delivers professional results while maintaining clean work environments and respecting client properties throughout the installation process.
Leo
Customer Service Representative
Leo coordinates post-installation support and addresses client concerns promptly. His commitment to resolving issues like the rare hardware adjustment demonstrates our dedication to complete customer satisfaction and long-term client relationships.
Michael
Sales Consultant
Michael provides competitive pricing solutions and personalized guidance through product selection. His expertise in matching client needs with appropriate window and door options ensures informed decision-making and budget-friendly solutions for residential projects.
Alex
Sales Specialist
Alex offers patient, detailed product explanations with multiple consultation visits as needed. His approach focuses on educating clients about window and door specifications while maintaining transparent pricing throughout the sales process.
Owner
Business Owner
The owner oversees operations with a commitment to ethical business practices and quality control. With over 15 years in the industry, he ensures every project maintains the company's reputation for reliability and customer-centric service standards.
Questions
What window types do you offer?
We provide casement, double hung, slider, awning, fixed, and specialty windows from Energy Star certified manufacturers with various color and style options.
Do you install doors as well?
Yes, we offer front doors, patio doors, storm doors, and sliding doors in custom designs with energy-efficient features and secure locking systems.
Are financing options available?
We partner with FinanceIt to offer 6-month no-interest payment plans and assist with home improvement loan applications for qualified applicants.
What areas do you serve?
We primarily serve Ottawa and Gatineau with professional window and door installation services throughout the National Capital Region.
Do you provide warranties?
All products come with manufacturer warranties, and we guarantee our installation workmanship with a 100% customer satisfaction commitment.
How long does installation take?
Most window replacements complete in 1-3 days depending on project size, with minimal disruption and thorough cleanup included.