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Business Details
Timber Sash Window Restoration Glasgow
MWM Matt Window Mate is a family-run business founded by Matthew Paszenda and Sylwia, combining traditional craftsmanship with modern technology to specialise in the restoration, repair, and replacement of timber sash and case windows. With over 18 years of experience in Glasgow's heritage architecture, we focus on preserving the character of Victorian and Edwardian homes while enhancing energy efficiency and functionality. Our team delivers bespoke solutions for conservation areas and listed buildings, offering services from draught-proofing to full double-glazed window installations. We pride ourselves on award-winning craftsmanship, personalised service, and a commitment to maintaining the architectural integrity of historic properties.

Our expertise extends to stained and leaded glass restoration, bespoke joinery, and comprehensive painting services, ensuring every project meets both heritage requirements and modern performance standards. By prioritising the preservation of original materials where possible and crafting seamless replacements when necessary, we help homeowners retain the timeless charm of their properties while improving comfort and sustainability. As direct contacts, Matthew and Sylwia oversee every project, guaranteeing attention to detail and client satisfaction.
Services
Timber Sash Window Repair Double-Glazed Sash Windows Heritage Window Restoration Stained Glass Preservation Bespoke Joinery Services Draught-Proofing Solutions Mastic Pointing Window Painting Services Conservation Area Projects Listed Building Compliance
Highlights and features
  • We offer 18+ years of specialist experience in Glasgow's heritage window restoration.
  • Our bespoke solutions comply with conservation and listed building requirements.
  • Award-winning craftsmanship combining traditional techniques with modern efficiency.
  • We provide end-to-end services from survey to final painting.
  • Direct owner management ensures personalised attention to every project.
What people say
Outstanding finish Noise reduction Energy efficiency improvements Period charm preserved Professional service
Services
Timber Sash Window Repair
Specialist repair of traditional timber sash windows, addressing draughts, rot, and operational issues while preserving original character. Our meticulous process includes re-glazing, joint repair, and draught-proofing to extend window lifespan. Ideal for homeowners seeking to maintain heritage aesthetics with modern functionality improvements.
Double-Glazed Sash Windows
Bespoke double-glazed sash window replacements that mirror original designs while enhancing thermal performance. We integrate modern glazing technology without compromising historical accuracy, perfect for conservation areas requiring both compliance and improved energy efficiency.
Stained Glass Preservation
Expert restoration of original stained and leaded glass, encapsulated within double-glazed units for protection. We carefully remove, repair, and reinstall intricate glasswork, maintaining decorative heritage features while improving insulation and security for period properties.
Heritage Window Restoration
Comprehensive restoration services for listed buildings and conservation areas, including case repairs, paint stripping, and traditional joinery. Our approach balances historical accuracy with practical upgrades, ensuring compliance with planning requirements while preserving architectural integrity.
Bespoke Joinery Services
Tailored joinery solutions for heritage properties, from window components to architectural features. Using premium timber and traditional techniques, we create custom elements that match original designs, ensuring seamless integration with historic structures while meeting modern performance standards.
People
Matthew Paszenda
Owner & Lead Craftsman
Skilled window specialist with 18+ years' experience in Glasgow's heritage architecture. Founded MWM after extensive sash window expertise, overseeing all technical operations and quality control.
Sylwia Paszenda
Business Manager
Manages daily operations and client relations, ensuring smooth project delivery. Combines organisational expertise with deep understanding of heritage property requirements to maintain MWM's high service standards.
Questions
Do you work on listed buildings and conservation areas?
Yes, we specialise in heritage-compliant window solutions for listed buildings and conservation areas across Glasgow, ensuring all work meets planning requirements.
Can original stained glass be preserved during window upgrades?
Absolutely. We carefully restore original stained glass and encapsulate it within double-glazed units to maintain decorative features while improving insulation.
What energy efficiency improvements do you offer?
We provide draught-proofing, double-glazed sash replacements, and mastic pointing to enhance thermal performance while maintaining traditional window aesthetics.
How long does a typical window restoration project take?
Project duration varies by scope but typically takes 2-6 weeks, including surveys, repairs, and final painting, with minimal disruption to homeowners.
Are your window replacements indistinguishable from originals?
Yes, our bespoke timber windows replicate original designs exactly, using traditional materials and techniques to ensure seamless integration with historic properties.
Do you offer painting services for restored windows?
Yes, we provide professional interior and exterior painting using high-quality paints to complete restoration projects while maintaining window functionality.