A Complete Guide to Hiring a Trusted Glass Company for Your Home, Office or Commercial Project
Choosing the right glass and aluminium contractor is one of the most important decisions you’ll make during a construction or renovation project. Whether you’re installing aluminium windows, shower cubicles, office glass partitions, frameless doors, glass balustrades, or curtain walls, the quality of workmanship will determine how well your investment performs for years to come.
Unfortunately, many property owners in Kenya focus only on getting the lowest quotation. While saving money is important, choosing an inexperienced contractor can result in poor installations, safety risks, costly repairs, project delays, and disappointing finishes.
This guide explains exactly what to look for when hiring a glass and aluminium contractor in Kenya, helping you make an informed decision and avoid costly mistakes.
Why Choosing the Right Contractor Matters
Glass and aluminium installations require technical expertise, precision measurements, quality materials, and professional installation techniques. Even premium glass products can fail if installed incorrectly.
A qualified contractor ensures:
- Accurate measurements
- Proper product recommendations
- Safe installation practices
- High-quality workmanship
- Compliance with building standards
- Long-lasting performance
- Excellent after-sales support
The right contractor doesn’t just install glass—they provide solutions that improve the beauty, functionality, and value of your property.
Understand Your Project Requirements
Before requesting quotations, clearly define what you need.
Ask yourself:
- Is this a residential or commercial project?
- Do you need aluminium windows or doors?
- Are you installing shower cubicles?
- Do you require office glass partitions?
- Will you need glass balustrades?
- Are you looking for frameless or framed systems?
- Do you want tinted, frosted, or clear glass?
Having a clear project scope helps contractors provide accurate quotations and recommendations.
Check the Contractor’s Experience
Experience matters significantly in the glass and aluminium industry.
A contractor who has successfully completed numerous projects is more likely to deliver quality workmanship and solve unexpected challenges during installation.
Look for contractors with experience in:
- Residential homes
- Apartment developments
- Office fit-outs
- Commercial buildings
- Hotels
- Hospitals
- Schools
- Retail shops
- Industrial projects
Experienced installers understand structural requirements, safety standards, and the best installation methods for different environments.
Review Previous Projects
A reputable contractor should have a portfolio of completed work.
Review photos of projects similar to yours and pay attention to:
- Glass alignment
- Neat silicone finishing
- Hardware installation
- Aluminium finishing
- Overall workmanship
- Design quality
Consistent, high-quality work demonstrates professionalism and attention to detail.
Choose a Company That Offers Site Visits
Every property is different.
Professional contractors conduct site visits before preparing quotations to:
- Take accurate measurements
- Assess structural conditions
- Identify installation challenges
- Recommend suitable products
- Discuss design preferences
Avoid companies that provide fixed quotations without inspecting the site, especially for custom installations.
Ask About the Type of Glass Used
Not all glass is the same.
For safety and durability, ensure your contractor uses the appropriate glass for your project.
Common glass options include:
Tempered Glass
Ideal for:
- Shower cubicles
- Glass doors
- Glass partitions
- Balustrades
Benefits include:
- High strength
- Improved safety
- Heat resistance
- Long lifespan
Laminated Glass
Suitable for:
- Security applications
- Skylights
- Glass railings
- High-rise buildings
Provides additional safety and sound insulation.
Frosted Glass
Ideal for:
- Offices
- Bathrooms
- Meeting rooms
- Clinics
Offers privacy while allowing natural light to pass through.
Evaluate the Aluminium Systems
Quality aluminium profiles make a significant difference in durability and appearance.
Ask about:
- Profile thickness
- Corrosion resistance
- Powder-coated finishes
- Available colours
- Warranty
Premium aluminium systems provide better structural strength and require less maintenance over time.
Inspect the Hardware Quality
The lifespan of your installation depends heavily on the quality of the hardware.
Check the quality of:
- Hinges
- Handles
- Locks
- Rollers
- Brackets
- Connectors
- Support bars
Stainless steel hardware is highly recommended because it resists rust and maintains its appearance for many years.
Compare More Than Just Price
It’s natural to compare quotations, but don’t automatically choose the cheapest option.
A significantly lower price may indicate:
- Inferior materials
- Thin aluminium profiles
- Low-quality hardware
- Ordinary glass instead of tempered glass
- Inexperienced labour
- Hidden costs
Instead, compare:
- Scope of work
- Material specifications
- Hardware quality
- Installation process
- Warranty
- Experience
- Project timeline
Value for money is far more important than the lowest price.
Confirm the Installation Process
A professional contractor should clearly explain how the project will be executed.
Typical installation stages include:
- Site visit and measurements
- Design confirmation
- Material fabrication
- Delivery
- Professional installation
- Final inspection
- Client handover
A structured process reduces delays and ensures consistent quality.
Ask About Project Timelines
Reliable contractors provide realistic timelines rather than making promises they cannot keep.
Discuss:
- Fabrication period
- Installation duration
- Material availability
- Project milestones
- Expected completion date
Proper planning helps avoid unnecessary disruptions.
Check Customer Reviews and Testimonials
Online reviews and client testimonials provide valuable insights into a contractor’s reputation.
Look for feedback on:
- Professionalism
- Communication
- Workmanship
- Timeliness
- Customer service
- Problem resolution
Consistently positive reviews are a good indicator of reliable service.
Ensure Clear Communication
Good communication is essential throughout the project.
Choose a contractor who:
- Responds promptly
- Answers questions clearly
- Provides detailed quotations
- Explains technical terms
- Keeps you informed throughout the project
Professional communication often reflects professional workmanship.
Ask About After-Sales Support
Glass and aluminium installations are long-term investments.
Ask whether the contractor provides:
- Maintenance advice
- Adjustment services
- Replacement parts
- Warranty support
- Repair services
A company that stands behind its work demonstrates confidence in its quality.
Common Mistakes to Avoid
Many property owners make avoidable mistakes when selecting contractors.
Avoid these common pitfalls:
- Choosing solely based on the cheapest quotation.
- Failing to compare material specifications.
- Ignoring workmanship quality.
- Skipping site visits.
- Hiring inexperienced installers.
- Overlooking hardware quality.
- Not asking about warranties.
- Rushing the decision without proper research.
Taking time to evaluate your options can save you significant costs and frustration in the future.
Questions to Ask Before Hiring a Glass & Aluminium Contractor
Before signing any agreement, ask:
- How many similar projects have you completed?
- What type of glass do you recommend for my project?
- Is tempered glass included?
- What aluminium profiles will you use?
- What hardware brands do you install?
- How long will the project take?
- Do you offer a workmanship warranty?
- Will you conduct a site visit before quoting?
- What is included in the quotation?
- Do you provide after-sales support?
The answers to these questions will help you compare contractors objectively.
Why Homeowners and Businesses Choose Maraba Glass & Aluminium Systems
At Maraba Glass & Aluminium Systems, we understand that every project is unique. That’s why we take time to understand your needs, assess your site, and recommend solutions that combine functionality, durability, and modern design.
Our experienced team has successfully completed projects for homeowners, developers, architects, interior designers, businesses, and institutions across Kenya.
When you work with Maraba Glass & Aluminium Systems, you benefit from:
- Professional on-site consultation and measurements
- Premium tempered safety glass
- High-quality aluminium systems
- Durable stainless steel hardware
- Skilled and experienced installers
- Custom-made solutions
- Transparent quotations
- Reliable project management
- Excellent workmanship
- Countrywide installation services
We are committed to delivering installations that not only look exceptional but also stand the test of time.
Frequently Asked Questions
How do I know if a glass contractor is reliable?
Review their previous projects, customer testimonials, experience, communication, and willingness to conduct a professional site visit before quoting.
Why is tempered glass important?
Tempered glass is significantly stronger and safer than ordinary glass, making it the preferred choice for most residential and commercial applications.
Should I always choose the cheapest quotation?
Not necessarily. A lower quotation may involve compromises in material quality, hardware, or workmanship. Always compare the overall value offered.
Does Maraba Glass & Aluminium Systems work outside Nairobi?
Yes. We provide professional glass and aluminium installation services across Kenya. On-site consultation fees apply depending on your project location.
Partner with a Contractor You Can Trust
Your glass and aluminium installations are a long-term investment in the safety, functionality, and appearance of your property. Choosing an experienced contractor ensures you receive quality materials, expert workmanship, and dependable service from consultation through to project completion.
Whether you’re planning a residential renovation, a commercial office fit-out, or a large-scale development, Maraba Glass & Aluminium Systems has the expertise to bring your vision to life.
Contact Maraba Glass & Aluminium Systems
Location: Westlands, Nairobi, Kenya
Phone: +254 733 444 516
Email: info@marabaglass.com
We proudly serve clients across Kenya with professional glass and aluminium solutions. Contact us today to schedule a consultation and receive expert guidance for your next project.



