Double Hung Window Replacement
Product: UrbanLine™
Performance: N1 – N4
Configuration: Double Hung/Fixed
Glazing: Double Glazed
Colour: Surfmist
Screening options: Yes
Hardware: Lockable Handle
Warranty: 7 years

WINDOW & DOOR SERVICES
The right windows and doors can open your home to more light, fresh air and uninterrupted views. Dowell supports window and door installations in Melbourne and across Victoria as well as in Hobart and throughout Tasmania, with practical and architectural designs suited to different homes, lifestyles and budgets.
Our services extend from supplying and installing windows and doors for new home builders to replacing ageing systems in established homes. From product selection and delivery through to professional installation and finishing, Dowell provides a more streamlined way to complete your project.
From framing the outdoors to improving everyday comfort, we help you select systems that complement the space and perform as intended.

Known internationally for his work in horticulture, landscape design, television and sustainable living, Jamie Durie brings decades of practical design experience to Dowell’s collaboration. A recipient of the Medal of the Order of Australia, he has built a career around creating spaces that feel more connected, functional and environmentally considered.
Built on this shared focus, Jamie and Dowell aim to help Australians understand how better window and door choices can support thermal comfort, acoustic performance and energy efficiency. Through locally developed double glazing, thermally broken systems and support spanning design, delivery, replacement and installation, some solutions may help create an indoor temperature difference of around 6°C to 7°C, making homes feel more comfortable year-round while potentially reducing reliance on heating and cooling.
BUILT FOR EVERYDAY COMFORT
Dowell provides window and door installation and replacement in Tasmania for both new home construction and residential replacement projects.
For Tasmanian builders, we can take responsibility for the windows and doors beyond their arrival on site. Our team can coordinate design, delivery and fitting at the appropriate stage of construction, installing the products before cladding or brickwork begins. This can reduce reliance on other trades, helping limit scheduling delays and keep the build progressing to planned timeframes.
For existing homes, replacement involves more than removing one frame and inserting another. The condition of the opening, surrounding finishes and protection against air and water entry all need to be considered. Our experienced installers can complete insulation and waterproofing, replace architraves and include painting where required.
By combining products, site coordination and installation expertise, Dowell can design, deliver, replace and install window and door systems across Tasmania.

For homeowners considering window and door replacement in Victoria and Tasmania, aluminium offers a versatile combination of durability, appearance and design choice. Powder-coated frames come in a broad selection of colours and finishes, making it easier to match new windows and doors with the existing style of the home.
Aluminium can also be well suited to wider openings and more streamlined frame designs, helping create larger areas of glass and a more open outlook. Where improved thermal performance is required, thermally broken aluminium systems can help limit heat transfer while maintaining the strength and low-maintenance qualities of the material.
uPVC also performs well from a thermal perspective, but aluminium can provide greater choice across colours, profiles and configurations. Depending on the products selected and the scope of the project, it may also offer a more economical solution.
Discover styles from our UrbanLine™, DesignerLine® and ThermaLine ranges, created to complement different aesthetics while balancing ventilation, outlook, access and everyday function.
We begin by understanding whether the work relates to a new build or an established property. We discuss the plans, room layouts and priorities for light, ventilation, access, comfort and appearance.
For builders, this stage also covers the construction program and the point at which the windows and doors need to be delivered and installed.
We measure each opening, confirm the preferred window and door configuration and prepare a quote based on the glazing, colour, hardware, security and project requirements.
The existing windows or doors are carefully removed, and the surrounding openings are assessed and prepared for the new system.
The windows and doors are installed with attention to level, alignment, smooth operation, insulation, sealing and waterproofing. Our installers work around the complete opening rather than focusing only on the frame itself.
Where included in a residential replacement project, we can install new architraves and complete painting so the homeowner isn’t left to arrange several finishing trades after installation.
We make sure that during installation, disruption is kept to a minimum, with most work able to be completed while you remain comfortably in your home. Work is completed in line with applicable requirements and relevant Australian Glass and Window Association guidance.
Before sign-off, we operate each window and door, review the seals and inspect the finishes included in the agreed scope. We also confirm that the completed installation meets the project requirements.
These checks help support the intended performance of appropriately selected WERS-rated products.
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PROVEN GUIDANCE, CLEAR PROTECTION
A reliable provider should combine accurate measurements, informed product advice and installation that follows relevant Australian Standards. It’s also important to understand the available options, the suitability of each design and the conditions attached to any warranty.
Dowell’s installers bring years of experience to both construction sites and occupied homes. Our work can include insulation and waterproofing around the opening, careful sealing, architrave replacement and painting where the agreed project requires it.
For builders, using Dowell for supply and installation also creates a simpler handover between stages. Instead of coordinating delivery and then arranging another trade to return, the products can move from arrival to installation through one service.
Dowell products also carry a seven-year limited manufacturer’s warranty against defects arising from faulty workmanship. Eligible installation work completed by Dowell also carries seven-year limited coverage, subject to the applicable terms and conditions.
SIMPLE CARE, LASTING PERFORMANCE
A regular cleaning routine can help keep your windows and doors looking their best and operating smoothly.
For advice tailored to your style, refer to Dowell’s complete product care instructions.
Product: UrbanLine™
Performance: N1 – N4
Configuration: Double Hung/Fixed
Glazing: Double Glazed
Colour: Surfmist
Screening options: Yes
Hardware: Lockable Handle
Warranty: 7 years
Product: ThermaLine
Performance: N1 – N4
Configuration: Stacking Door
Glazing: Low E Double Glazing
Colour: Monument
Screening options: Yes
Hardware: Premium options available
Warranty: 7 Years
Professional window and door replacement and installation can bring renewed light, airflow and character to the spaces you use every day. Well-performing windows and doors can also help improve thermal comfort year-round, reducing heat loss in winter and limiting heat gain in summer, which may contribute to lower energy use for heating and cooling.
Dowell offers a considered selection of styles for window and door installation and replacement in Hobart and across the wider region.
Enquire today to explore solutions shaped around your home, lifestyle and project needs.
Window and door replacement costs in Hobart vary according to the size, style, glazing, hardware and installation requirements. Site access, removal of the existing systems and any repairs or alterations to the opening can also affect the final price.
Architrave replacement, insulation, waterproofing, painting and other finishing requirements may also influence the cost. Custom configurations, larger openings and projects involving several windows and doors may require a higher overall investment than a straightforward like-for-like replacement.