Business Details
50+ Years
experience
Brisbane's Trusted Aluminium Window & Door Experts
Gallagher Brothers Aluminium is a family-owned business established in 1974, serving Brisbane and surrounding areas. Specialising in aluminium window and door installation, replacement, and garage conversions, we combine decades of experience with a commitment to quality craftsmanship. Our services cater to both residential and commercial clients, offering tailored solutions that enhance security, energy efficiency, and aesthetic appeal. With a 7-year guarantee on workmanship and materials, we prioritise customer satisfaction through transparent communication, competitive pricing, and timely project completion.As members of the Master Builders Association and licensed by the Building Services Authority of Queensland, we adhere to the highest industry standards. Our team handles every project from initial consultation to final installation, ensuring seamless experiences and durable results. Trusted by homeowners and builders alike, we remain dedicated to innovation while maintaining traditional values of honesty and respect.
Services
Aluminium Window Installation
Aluminium Door Replacement
Garage Conversion
Sliding Door Installation
French Door Replacement
Stacker Door Installation
Louvre Window Replacement
Double Hung Window Installation
Casement Window Replacement
Window Unit Installation
Details
- Year established: 1974
Highlights and features
- Family business established in 1974 with decades of industry experience
- Offer free quotes with no obligation and competitive pricing
- 7-year guarantee on installation and workmanship
- Fully insured and licensed with Queensland authorities
- Same-day installation available for most projects
Associations and certifications
- Master Builders Association
- Building Services Authority of Queensland
What people say
Professional service
Timely completion
High-quality workmanship
Excellent communication
Competitive pricing
Services
Aluminium Window Installation
Enhance your home's security and energy efficiency with custom aluminium window installations. Our precision-measured units ensure seamless operation and durability, backed by a 7-year guarantee. We handle all styles from sliding to louvre windows, using Australian-made materials that withstand Queensland's climate while improving insulation and noise reduction.
Aluminium Door Replacement
Upgrade outdated doors with modern aluminium alternatives for improved functionality and aesthetics. We replace timber and sliding doors with secure, low-maintenance options including French, stacker, and security-screened models. Our process preserves structural integrity while enhancing natural light flow and thermal performance, completed within one day for most projects.
Garage Conversion
Transform underutilised garage spaces into functional living areas with our conversion services. We install window units or sliding doors to maximise natural light and airflow, creating cost-effective extensions without major renovations. Projects include flooring coordination and compliance with Australian building standards for safe, habitable spaces.
Stacker Door Installation
Create seamless indoor-outdoor transitions with multi-panel stacker doors. Our systems allow expansive openings up to 6 panels wide, featuring weather-sealed frames and optional security screens. Ideal for entertaining areas, these doors combine aesthetic appeal with practical benefits like energy efficiency and unobstructed views.
Louvre Window Replacement
Upgrade to modern louvre windows offering superior airflow control and weather protection. Our replacements feature sealed, lockable panels that prevent rain ingress while maintaining ventilation. Safety glass options and custom sizing ensure compliance with Australian standards for both residential and commercial applications.
People
Tom Gallagher
Co-Owner
With over 40 years in the industry, Tom Gallagher oversees project management and client consultations. His expertise in aluminium systems ensures tailored solutions that balance functionality and design aesthetics.
Geoff Gallagher
Co-Owner
Geoff Gallagher manages operational logistics and quality control. His hands-on approach guarantees installations meet strict safety standards while maintaining the company's commitment to timely delivery.
Pat Gallagher
Co-Owner
Pat Gallagher specialises in technical installations and client education. He ensures every project incorporates the latest advancements in aluminium technology for optimal performance and customer satisfaction.
Questions
What are the benefits of aluminium windows?
Aluminium windows offer superior strength, durability, and security with minimal maintenance. They provide excellent thermal and noise insulation while offering modern designs that suit various architectural styles.
Do you offer same-day installations?
Yes, most window and door installations are completed within one day, minimising disruption while ensuring quality workmanship and safety compliance.
What guarantees do you provide?
We offer a 7-year manufacturers guarantee covering materials, workmanship, and installation of all windows and doors, reflecting our confidence in product quality and service standards.
Can you replace existing timber doors with aluminium?
Yes, we replace timber doors with aluminium alternatives that improve security, energy efficiency, and durability without requiring structural modifications to surrounding frames.
Are your installers licensed professionals?
Our team holds Queensland Building Services Authority licenses and Master Builders Association accreditation, ensuring all work meets Australian safety and quality standards.
Do you handle large-scale projects?
We manage projects of all sizes from single window replacements to commercial installations, maintaining the same high standards of precision and customer service.
Reviews (5)
Anthony
Dec 18, 2021
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I had some sliding windows installed and the entire experience was excellent. The guys who installed were friendly and professional. Will not hesitate to phone Tom again for future work
Jacqueline Homel
Oct 24, 2021
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Positive:Professionalism,Responsiveness
We had three windows and some crimsafe screen installed by Gallagher Bros, excellent service, very clear and detailed quote, professional and timely installation.
Service:Window installation
We had three windows and some crimsafe screen installed by Gallagher Bros, excellent service, very clear and detailed quote, professional and timely installation.
Service:Window installation
Laura Cummins
Aug 08, 2021
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Gallagher Brothers Aluminium recently supplied and installed louvres to transform a balcony into a sunroom. They did an amazing job, the louvres look fantastic and function perfectly. They communicated well, arrived on time, cleaned up the job site and were easy and professional to deal with. I would not hesitate to hire them again. Highly recommend.
Frank McReynolds
Jul 20, 2021
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I used Gallagher Brothers Aluminium 10 yrs ago for windows, screens and sliding doors in the upstairs of my property. They did an amazing job and the products are still looking and working like brand new. Recently I used them again for windows and screens in the down stairs of my property. Great friendly service once again with the same high level of workmanship. Thanks guys.
Benjamin Shanahan
Jun 07, 2021
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Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
Gallagher Brothers Aluminium replaced my garage door with a glass door. They were highly communicative, responsive, well priced, and completed all work to a highly satisfactory level. I would highly recommend.
Service:Door installation
Gallagher Brothers Aluminium replaced my garage door with a glass door. They were highly communicative, responsive, well priced, and completed all work to a highly satisfactory level. I would highly recommend.
Service:Door installation