PROJECT CATEGORY > ADUs & Remodels

E Windowtastic ADUs
& Remodels

Cost Efficient Window & Door Solutions for Existing Homes & New Living Spaces

ADUs and remodels often start with more constraints than a new build. Existing opening sizes, wall conditions, interior and exterior finishes, operation, glazing, budget contsraints, and installation all affect which window or door system makes sense. The goal is not simply to replace an opening, but to improve how the updated space looks, feels, and performs.

E Windowtastic reviews the project as a whole — from the existing construction and opening dimensions to the design direction, performance goals, and available budget — then compares suitable European window and door options.

Whether you are adding an ADU, renovating part of a home, replacing older windows and doors, or creating a larger connection to an outdoor space, the system should be selected around the actual project conditions rather than forced into a one-size-fits-all package.

ADUs & Remodel Project Work

E Windowtastic’s ADU and remodel project work covers additions, replacement openings, renovations, and updated living spaces where existing conditions shape the window and door solution. These projects show how systems can be selected around opening constraints, design goals, functionality, and budget.

JOHNSON – Historic Santa Fe Casita

JOHNSON – Historic Santa Fe Casita

A character-rich Santa Fe–style casita near Boulder, blending traditional Southwestern detailing with high-performance windows and doors designed for the mountain setting. The result preserves the warmth and character of the design while improving durability, thermal performance, and connection to the surrounding mountain views.
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Benefits of Better Windows &
Doors for ADUs & Remodels

Better Fit

Custom-fit systems can be planned around existing openings and construction conditions instead of a generic replacement approach.

Improved Comfort

Better frames, glazing, seals, and installation can help reduce drafts and unwanted heat transfer.

Flexible Design

Different materials, opening styles, colors, and configurations can work with both the existing home and the updated design.

Budget Flexibility

Different product families help balance performance, appearance, opening size, and cost.

Installation Planning

Reviewing existing conditions early helps reduce surprises when the new units are ordered and installed.

Better Functionality

The right windows and doors can improve daylight, ventilation, access, and indoor–outdoor connection.

EUROPEAN SYSTEMS SELECTED
FOR PASSIVE HOUSE PROJECTS

Viking (Tier 1)

Viking is a wood-aluclad option for remodels and additions where the project calls for a premium architectural finish, custom configurations, and strong performance.

Best suited for: Premium remodels and ADUs, wood-aluclad construction, full aluminum, design-sensitive openings, custom windows and doors, and projects where appearance and performance both matter.

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Reynaers (Tier 1)

Reynaers is a thermally insulated full aluminum profile where the architecture demands slim sighlines and large openings.

Best suited for: Premium remodels and ADUs, wood-aluclad construction, full aluminum, design-sensitive openings, custom windows and doors, and projects where appearance and performance both matter.

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AluPlast uPVC window system showing multi-pane glazing and insulated frame construction.

AluPlast (Tier 2)

AluPlast is best for smaller opening sizes, add budget-conscious ADUs and renovations. uPVC windows offer tilt-turn functionality, good energy efficiency at a very competitive price point. uPVC windows and doors are best used for double pane, standard projects.

Best suited for: ADUs, renovations, standard or smaller residential openings, replacement windows, uPVC tilt-turn applications, and cost-conscious projects where performance still matters.

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How We Support ADUs & Remodel Projects

Every ADU and remodel has different existing conditions, design goals, opening sizes, budgets, and installation constraints. E Windowtastic reviews the available project information, compares suitable European systems, and coordinates the selected window and door package through ordering and delivery.

STEP 1: Share Your Plans & Existing Conditions

Send your plans, window schedule, measurements or opening information, photos where useful, design direction, budget considerations, and performance goals. We start by understanding what is changing and what the existing construction requires.

Floor plan for the Johnson Historic Santa Fe Casita remodel near Boulder.

STEP 2: Match Systems to the Openings

We review frame material, glazing, opening style, size, operation, performance requirements, budget, and installation considerations to identify which system makes sense for each opening.

STEP 3: Finalize, Order & Coordinate

Once the systems, dimensions, and specifications are confirmed, E Windowtastic coordinates the order, manufacturing details, delivery, and installation support where applicable.

ADUs & Remodel Windows
& Doors FAQs

What should I consider when choosing windows and doors for an ADU or remodel?

Start with the actual opening conditions, project scope, frame material, glazing, operation, performance goals, aesthetics, budget, and installation requirements. Remodels often have constraints that new construction does not, so the right product should be selected around the existing building as well as the intended upgrade.

Not necessarily. Different openings can have different dimensional, operational, design, and budget requirements. The best package may use one consistent system or a mix of suitable products, depending on the project.

There is no single right answer. Based on E Windowtastic’s current product positioning, AluPlast is a strong starting point for cost-conscious residential, replacement, and standard-size openings, while Viking fits more premium wood-aluclad applications. AluProf may be considered where larger openings, aluminum construction, or slimmer architectural profiles are important. Final brand and system selection should be confirmed against the actual project requirements.

Yes. A well-selected and properly installed system can help reduce drafts and unwanted heat transfer and may improve acoustic comfort, depending on the existing conditions, glazing, frame, and installation.

E Windowtastic works with made-to-order European systems, and opening dimensions, frame materials, glazing, operation, finishes, and performance requirements can be reviewed before manufacturing details are finalized. Existing openings still need to be verified for the selected product and installation approach.

Yes. E Windowtastic works with homeowners and building professionals, reviewing plans, schedules, opening information, design goals, performance requirements, and installation considerations to identify a suitable window and door package.

E Windowtastic serves and supports projects nationwide. Project-specific delivery, coordination, and installation requirements should be confirmed during consultation.

Larger openings need to be reviewed individually because size, configuration, glazing weight, operation, structure, and material all affect system suitability. E Windowtastic’s existing portfolio positions AluProf for larger and design-focused aluminum openings, while other systems may suit different residential configurations.

Other Project Categories

Explore E Windowtastic projects across high-performance homes, Passive House builds, design-led projects, ADUs, and remodels. Each category shows how the right European window and door system can improve comfort, efficiency, and the overall quality of a space.

High Performance →

High Performance

Certified to the highest building standards - combining outstanding thermal insulation, airtightness, and healthy, low-emission materials for maximum energy efficiency and superior indoor comfort. Perfect for home owners who want ultra-low energy bills and a healthier living environment.
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Passive House →

Passive House

Certified to the highest building standards - combining outstanding thermal insulation, airtightness, and healthy, low-emission materials for maximum energy efficiency and superior indoor comfort. Perfect for home owners who want ultra-low energy bills and a healthier living environment.
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Design Build →

Design Build

Every detail shaped around aesthetics and function - windows and doors designed to complement your home’s style while performing beautifully, inside and out. Perfect for custom homes where architectural design, large glass openings, and aesthetics are just as important as performance.
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