What is a Window and Glass Doors Supplier?
A Window and Glass Doors Supplier provides your project with aluminium or timber-framed windows, sliding doors, bi-folds, stackers, and fixed panels. Their work includes coordinating delivery in stages and ensuring items are fabricated to your specific site dimensions, energy ratings, and opening requirements.


What does a Window and Glass Doors Supplier do?
Your Window and Glass Doors Supplier will complete works according to your agreed scope of works.
Typically, they will:
- Review your window schedule and elevations to confirm sizes, configurations, and glazing specs
- Supply windows and doors in stages — typically Delivery 1 for early install and Delivery 2 for stackers and bi-folds post-cladding
- Coordinate delivery timing with your builder and other trades
- Provide installation documentation and maintenance guidelines
- Offer post-install service to adjust, realign, or fix minor issues after framing movement or build completion
Correct sequencing of deliveries and clear identification of each item is critical to avoid delays or errors on site.

Barry's Toolbox
Always check every frame and panel on delivery — once they’re installed, defects are harder to prove and costly to fix. Use your purchase order as a checklist on site.
What Makes a Good Window and Glass Doors Supplier?
Look for someone who:
- Manufacture to Australian Standards and offer compliant glazing for your energy zone
- Provide a detailed schedule matched to your approved window drawings
- Offer flexible delivery scheduling in two or more stages
- Have clear warranty, service, and rectification processes
- Are responsive to RFIs and changes in site sequencing
Before You Begin: What You’ll Need Ready
To get quotes from Window and Doors Suppliers, you’ll need:
- Final window schedule and architectural elevations
- Confirmation of wall types and opening sizes
- Glazing requirements (e.g. double glazing, low-E, bushfire compliance)
- Your construction program with estimated frame and cladding dates
Average Timeframe
For this task, Pros typically provide quotes within
7-10 business days.
When Can I Expect Quotes?
Timeframes often vary based on demand and the type of Pro you're engaging (e.g. a plumber). If additional communication or clarification is needed is needed, the quoting process may take longer.
Don't be alarmed if you don't receive quotes or communication from any Build Buddy Pros straight away. Some work is more complex and the Pro may need time to comprehend your documents or scope of work. Depending on the job, there may even be some work required by the Pro before they are able to quote (e.g. a site visit might be required).
If the average timeframe indicated here has passed, and you have not received any messages or quotes, please feel free to contact the Build Buddy Expert Guidance and Support team for an update on quoting for this task.
Frequently Asked Questions
Why are there two deliveries?
Large panels like stacker and bi-fold doors are usually delivered later to avoid damage or theft. Early windows go in at frame stage; larger doors wait until lock-up.
Should my builder install the windows?
Usually yes — the builder or framing crew installs the windows during the build. The supplier delivers to site, but does not usually install unless separately arranged.
How to Complete this Task?

STEP 1
Review and Adjust the Scope of Works
Timeframes may vary based on demand and the type of Pro you're engaging (e.g., a plumber). If additional communication or clarification is needed, the quoting process may take longer.

STEP 2
Confirm Required Documents Are Uploaded
Check that the following required document(s) are uploaded for this task. These are essential to proceed:

STEP 3
Update the Quality Assurance Checklist
Go to the
Quality Assurance tab in this task and review the checklist. Edit any details to suit your project requirements. Being clear and upfront helps set expectations with the Pro. Updating the checklist before requesting quotes ensures everyone is aligned.

STEP 4
Request Quotes
Click the
orange ‘Request Quotes’ button to start the quoting process.

STEP 5
Review the Quotes
Once you receive quotes:
- Review each one carefully, including the payment schedule and any special terms
- Download attached quote documents for detailed review
- Check each Pro’s profile and read past client reviews

STEP 6
Communicate with the Pro
If needed, message or call the Pro to clarify details or negotiate terms.

STEP 7
Accept a Quote
Choose the quote that best suits your needs. Once you accept a quote, any other pending quotes will be automatically declined. An agreement will automatically be generated.

STEP 8
Complete the Tasks In Your App
New tasks will appear to guide you through this job — follow each step carefully. Make sure to use the
Quality Assurance Checklist, and refer to your
contract and
final Scope of Works whenever needed.
NEED HELP?
Reach Out to Your Build Buddy Pro
If you have any questions or need a hand, your Build Buddy Pro is your best first contact. They’re a licensed expert in their field and can understand the ins and outs of your project. You can message them via the platform, or you can call them directly.
If you have already contacted your Build Buddy Pro and still need further assistance, the Build Buddy Expert Guidance and Support team are here to help. They will be able to guide you on your next steps or help you find answers to any questions you may have.

