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Your Trusted Home Improvement Experts in Birmingham
Established over three decades ago, BMT Sealed Units has become a trusted name in home improvement solutions across the West Midlands. Our expertise lies in supplying and installing high-performance windows, doors, and conservatories designed to enhance energy efficiency while maintaining aesthetic appeal. We prioritise customer satisfaction through tailored consultations, rapid installation timelines, and comprehensive repair services for double-glazed units. Our commitment to quality is underscored by a 10-year insurance-backed guarantee, with products meeting stringent environmental standards through lead-free manufacturing. With a team of skilled professionals, we deliver projects ranging from traditional sash windows to modern bi-fold door systems, ensuring each installation meets individual client needs.Our reputation for reliability is reflected in testimonials praising our courteous approach and transformative results. By eliminating intermediaries, we maintain competitive pricing without compromising on premium materials or workmanship. Our innovation extends to thermal efficiency solutions, including triple-glazed units achieving A+23 energy ratings. Through continuous engagement with conservation officers, we provide period-appropriate wooden window replacements that blend historical accuracy with contemporary performance. This combination of technical expertise, customer-centric service, and sustainable practices positions us as industry leaders in residential glazing solutions.
Services
Windows
Doors
Conservatories
Window Repairs
Roof Replacements
Secondary Glazing
Composite Doors
Timber Windows
Bi-Fold Doors
Sash Windows
Highlights and features
- Over 30 years of experience in residential glazing solutions
- Energy-efficient windows achieving A+23 ratings with triple-glazed options
- 10-year insurance-backed guarantee on all products
- Expert installation teams with no-pressure consultations
- Award-winning designs combining aesthetics with thermal performance
Associations and certifications
- Quality Assured National Warranties (QANW)
What people say
Polite and professional team
Transformed conservatory into usable space
No-pressure consultations
Excellent after-sales support
Competitive pricing without compromise
Services
Windows
Our windows combine modern thermal efficiency with traditional aesthetics, available in casement, sash, tilt, and flush designs. All units meet A+ energy ratings, with optional triple glazing achieving A+23 performance. Custom colour finishes and security features ensure both functionality and style for residential properties.
Doors
We offer composite, PVC, and timber doors with enhanced security features including PAS24:2012 certified locks. Options range from stable doors to bi-fold systems, with custom finishes to match property styles. Timber ranges replicate period designs while incorporating modern insulation and safety standards.
Conservatories
Full conservatory installations feature choice of roof types including Guardian warm roofs and Activ glass units. We project-manage new builds and refurbishments, transforming outdated structures with modern glazing and thermal solutions. Options include Victorian, Edwardian, and contemporary designs tailored to client specifications.
Window Repairs
Specialist repair service for double-glazed units, addressing misted glass, broken mechanisms, and damaged frames. We restore functionality to existing windows with minimal disruption, offering security upgrades and seal replacements. Emergency callouts ensure prompt resolution of urgent issues.
Roof Replacements
Upgrade existing conservatories with thermally efficient roof systems including Guardian warm roofs and polycarbonate options. Our replacements eliminate temperature extremes, transforming underused spaces into year-round living areas. All installations include watertight guarantees and improved insulation properties.
Questions
What types of windows do you offer?
We provide casement, sash, tilt, and flush windows in PVC-u and sustainably sourced timber, with energy ratings up to A+23 and custom colour options.
Do you install conservatories with insulated roofs?
Yes, we specialise in Guardian warm roofs and Activ glass systems that maintain comfortable temperatures year-round, with 10-year thermal performance guarantees.
Can you repair existing double-glazed units?
We repair misted units, broken seals, and damaged mechanisms with minimal disruption, typically completing most repairs within 24-48 hours of assessment.
Are your products energy efficient?
All windows meet minimum A+ energy ratings, with triple-glazed options achieving A+23 performance. Our doors and conservatories incorporate thermal breaks to prevent heat loss.
Do you offer guarantees on installations?
Every product includes a 10-year insurance-backed guarantee, with extended options available for conservatories and specialist roof systems.
Can you match period property requirements?
Our Historic Wooden Range replicates traditional designs while incorporating modern insulation, approved by conservation officers for listed buildings.
