How to Decorate a Bay Window in a Bedroom

Decorating a bay window in a bedroom involves maximising natural light, creating functional seating or storage, and selecting window treatments that balance privacy with aesthetics. Start by measuring your bay window accurately, choose furniture scaled to the space, add cushions or built-in seating, and layer curtains or blinds to control light while complementing your bedroom’s style.

Key takeaways

• Bay windows in bedrooms offer unique opportunities for reading nooks, storage benches, or decorative displays that enhance both function and visual appeal
• Measuring your bay window correctly ensures furniture, cushions, and treatments fit properly without obstructing operation or ventilation
• Layered window treatments—combining sheer panels with blackout curtains or blinds—provide flexibility for privacy and light control throughout the day
• Built-in seating with under-bench storage maximises space efficiency in smaller bedrooms while creating a cosy retreat
• Choosing colours and textures that complement your bedroom palette creates visual harmony and makes the bay window feel like an intentional design feature rather than an afterthought

When should you decorate a bay window in your bedroom?

Decorating your bay window makes sense when you’re refreshing your bedroom design, moving into a new home, or simply feeling that the space isn’t being used to its full potential. Many homeowners overlook bay windows, leaving them bare or cluttered with random items. This wastes valuable square footage and natural light.

Seasonal changes also present good opportunities. Winter months benefit from heavier curtains and plush cushions that add warmth, whilst summer calls for lighter fabrics and open treatments that encourage airflow. If you’ve recently invested in window replacement, it’s the perfect time to rethink your bay window decor to complement your new frames.

Consider decorating when:

• You need additional storage in a small bedroom
• Your current window treatments are outdated or damaged
• You want to create a dedicated reading or relaxation spot
• Natural light isn’t being optimised for your daily routine
• The bay window feels disconnected from your overall bedroom design

“Bay windows are architectural gems that deserve thoughtful attention. I’ve seen countless bedrooms transformed simply by treating the bay window as a focal point rather than an obstacle. The right approach can add both monetary and lifestyle value to your home.” — Vitaly Shapiro, Vice President of Sales

Tools and materials you’ll need

Gathering everything before you start saves time and prevents mid-project trips to the hardware store. Your specific needs will vary based on whether you’re installing seating, adding storage, or simply hanging curtains.

Basic tools:

• Tape measure (at least 7.5 metres)
• Level
• Drill with appropriate bits
• Screwdriver set
• Pencil for marking
• Stud finder

Optional tools:

• Saw (if building custom seating)
• Staple gun (for upholstery)
• Paint brushes and rollers
• Sewing machine (for custom cushions)

Materials:

• Curtain rods or tracks (flexible or angled for bay windows)
• Curtains, blinds, or shutters
• Cushions and throw pillows
• Bench or seating structure (pre-made or materials for DIY)
• Storage baskets or bins
• Decorative elements (plants, books, artwork)
• Wood or MDF for custom builds
• Fabric for upholstery
• Brackets and mounting hardware

Safety notes

Working around windows requires attention to safety, especially when installing hardware or building custom furniture. Always use a sturdy step ladder when reaching high areas, and ensure it’s positioned on level ground. When drilling into walls, use a stud finder to locate support beams and avoid electrical wiring or plumbing.

If your bedroom is on an upper floor, take extra precautions when working near open windows. Keep tools secured and never lean out of the window whilst working. When using power tools, wear safety glasses to protect against dust and debris. If you’re unsure about structural modifications, consult with a professional to avoid damaging your bay window frames or compromising their integrity.

Step-by-step instructions

Time required: 4-8 hours for basic decoration; 1-2 days for built-in seating projects

Step 1: Measure your bay window accurately

Start by measuring the width, height, and depth of each section of your bay window. Bay windows typically consist of three panels set at angles, so you’ll need separate measurements for each. Measure from wall to wall at multiple points, as older homes may have slight variations. Record the angle of the side panels—usually 30 or 45 degrees—as this affects curtain rod selection.

Note the distance from the floor to the window sill and from the sill to the ceiling. This determines whether you have space for floor-length curtains or if café-style treatments work better. Also measure any protruding radiators, electrical outlets, or architectural details that might affect furniture placement.

Step 2: Choose your primary function

Decide what role you want the bay window to serve. Common options include a reading nook with cushioned seating, a display area for plants and decorative items, additional storage with built-in drawers, or simply an enhanced window treatment that adds visual interest. Your choice depends on your bedroom size, storage needs, and lifestyle.

If you have a small bedroom, prioritising storage makes sense. Larger rooms can accommodate more elaborate seating arrangements. Consider how much natural light you want to preserve—heavy furniture or dense plantings can block light, whilst minimal treatments keep the space bright.

Step 3: Select and install window treatments

Bay windows require specialised curtain rods that bend or connect at angles to follow the window’s shape. Flexible curtain tracks work well for curved bays, whilst angled rods suit traditional three-panel designs. Install brackets at each corner and in the centre of longer sections for adequate support.

Layer your treatments for maximum versatility. Start with sheer curtains or window blinds mounted close to the glass for daytime privacy whilst allowing light. Add heavier drapes on an outer rod for night-time privacy and insulation. Alternatively, install individual blinds on each window panel for precise light control.

“Proper window treatments aren’t just decorative—they significantly impact your bedroom’s energy efficiency. In Canadian winters, the right combination of cellular shades and thermal curtains can reduce heat loss by up to 25 percent through your bay window.” — Eugene Siukayev, Project Manager

Step 4: Build or position seating

For a built-in look, construct a bench frame that spans the width of your bay window. Use plywood or MDF for the base, ensuring it’s level and securely attached to wall studs. The standard seat height is 45-50 centimetres, with a depth of 45-60 centimetres for comfortable sitting. Add hinges to the top panel to create lift-up storage underneath.

If building isn’t your preference, position a pre-made bench, ottoman, or series of storage cubes. Ensure there’s enough clearance so the seating doesn’t interfere with window operation. Test that you can still open casement windows or other operable panels fully.

Step 5: Add cushions and soft furnishings

Custom cushions transform a hard bench into an inviting retreat. Measure the seat area and add 2-3 centimetres to each dimension for a snug fit. Choose fabrics that coordinate with your bedroom palette—linen and cotton work well for breathability, whilst velvet adds luxury. Include piping or contrasting trim for a polished finish.

Layer throw pillows in varying sizes and textures. A combination of 45-centimetre and 30-centimetre pillows creates visual interest without overwhelming a small space. Select washable covers for easy maintenance, especially if you have pets or children.

Step 6: Incorporate storage solutions

Maximise the space beneath your bay window seating with pull-out drawers, woven baskets, or lift-up compartments. This works brilliantly for storing seasonal clothing, extra bedding, or books. Use drawer dividers to keep items organised and prevent clutter from accumulating.

If you haven’t built seating, consider floating shelves on the walls flanking the bay window. These provide display space for plants, photographs, or decorative objects without blocking light. Keep shelving shallow—15-20 centimetres deep—to maintain a sense of openness.

Step 7: Style with decorative elements

Add personality through carefully chosen accessories. Plants thrive in bay windows due to abundant natural light—consider trailing pothos, succulents, or flowering orchids. Vary heights with plant stands or hanging planters to create visual layers.

Include task lighting if you’re creating a reading nook. A small table lamp or wall-mounted reading light provides focused illumination without requiring overhead fixtures. Choose warm-toned bulbs (2700-3000K) for a cosy atmosphere that complements natural daylight.

Step 8: Final adjustments and testing

Step back and assess the overall look. Ensure curtains hang evenly and don’t puddle excessively on the floor—they should just kiss the ground or hover 1-2 centimetres above. Test all window operations to confirm nothing obstructs opening or closing. Adjust cushion placement so they don’t slide off the seating.

Check that storage compartments open smoothly and that nothing feels cramped or difficult to access. Make any necessary tweaks to furniture positioning, and vacuum or clean the area thoroughly before considering the project complete.

Common mistakes to avoid

Mistake	How to fix it
Choosing curtain rods that don’t accommodate the bay angle	Purchase flexible tracks or angled bay window rods designed specifically for multi-panel windows; standard straight rods won’t work
Blocking window operation with furniture	Leave at least 10-15 centimetres clearance between seating and operable window panels; test opening before finalising placement
Selecting cushions that are too thick	Choose cushions 8-12 centimetres thick for comfort without overwhelming the space or making the seat too high
Ignoring the room’s existing colour scheme	Pull accent colours from bedding, walls, or artwork to create cohesion; avoid introducing more than two new colours
Over-accessorising the window sill	Limit decorative items to 3-5 pieces; too many objects create visual clutter and make cleaning difficult
Installing treatments that don’t provide adequate privacy	Layer sheer and opaque options, or choose top-down/bottom-up blinds that allow light whilst blocking sightlines

Cost breakdown

Budget expectations vary significantly based on whether you’re doing a simple refresh or a complete built-in installation. Here’s what you can expect to spend in Canadian dollars.

DIY approach:

• Basic curtain rods and hardware: $80-$200
• Ready-made curtains or blinds: $150-$400 (depending on fabric quality)
• Pre-made bench or ottoman: $200-$600
• Cushions and throw pillows: $100-$300
• Decorative accessories: $50-$200
• Total DIY range: $580-$1,700

Custom built-in seating (DIY construction):

• Wood or MDF materials: $200-$400
• Hardware and brackets: $50-$100
• Upholstery fabric and foam: $150-$350
• Paint or stain: $30-$80
• Window treatments: $150-$400
• Total custom DIY range: $580-$1,330

Professional installation:

• Custom-built seating with storage: $1,500-$4,000
• Professional upholstery: $400-$800
• Custom window treatments with installation: $600-$1,500
• Total professional range: $2,500-$6,300

Factors affecting price include the size of your bay window, material quality, complexity of built-ins, and your location. Urban areas like Toronto or Vancouver typically see higher labour costs than smaller communities. If you’re also considering energy-efficient windows replacement, bundling projects may yield contractor discounts.

DIY vs professional installation

Deciding between tackling this project yourself or hiring professionals depends on your skill level, available time, and budget. Both approaches have distinct advantages.

When DIY is realistic:

• You have basic carpentry skills and own or can borrow necessary tools
• The project involves simple window treatments and pre-made furniture
• You’re working with a standard three-panel bay window without structural complications
• Your timeline is flexible and you can work in stages
• Budget is a primary concern and you want to save $1,500-$3,000 in labour costs

DIY benefits:

• Significant cost savings on labour
• Complete creative control over design choices
• Flexibility to work at your own pace
• Satisfaction of completing a home improvement project yourself
• Ability to make changes mid-project without contractor coordination

DIY risks:

• Potential for measurement errors leading to ill-fitting components
• Time investment may be substantial, especially for first-time builders
• Mistakes can be costly to fix and may require professional intervention
• Lack of specialised tools may compromise finish quality
• No warranty on workmanship if issues arise later

When to hire professionals:

• Your bay window has unusual angles or complex architectural features
• You’re planning extensive built-ins with electrical work for lighting
• The project requires structural modifications or wall alterations
• You lack time or confidence in your carpentry abilities
• You want a polished, showroom-quality finish with guaranteed results

Professional benefits:

• Expert craftsmanship with precise measurements and clean finishes
• Faster completion—typically 1-3 days versus weeks for DIY
• Access to trade discounts on materials
• Warranty coverage on both materials and installation
• Problem-solving expertise for unexpected challenges

Professional risks:

• Higher upfront costs, sometimes double or triple DIY expenses
• Less flexibility to make spontaneous design changes
• Scheduling constraints based on contractor availability
• Potential for miscommunication about design vision
• Need to coordinate access to your bedroom during work hours

“I always recommend homeowners honestly assess their skill level before committing to built-in projects. A poorly executed DIY bay window seat can actually decrease your home’s value, whilst a professional installation becomes a selling feature. If you’re uncertain, start with simple treatments and upgrade to built-ins later.” — Alexandr Naumov, Project Manager

Next steps for your bay window transformation

Now that you understand the process, start by measuring your bay window and sketching a rough plan of your ideal layout. Take photos from multiple angles to help visualise how different treatments and furniture arrangements might look. Browse bedroom window design ideas for inspiration, and create a mood board with fabric swatches, paint chips, and furniture styles you love.

If you’re considering new windows as part of your bedroom refresh, visit the Total Home Windows and Doors showroom to see bay window options in person and discuss your project with experienced consultants. They can provide guidance on window types that best suit your decorating plans whilst improving energy efficiency. Book a free consultation today to turn your bay window into the bedroom feature you’ve always wanted.

FAQ

How do you hang curtains on a bay window in a bedroom?

Install a flexible curtain track or angled bay window rod that follows the window’s shape. Mount brackets at each corner and centre points for support, then hang curtains using rings or hooks. Layer sheers with heavier drapes for light control and privacy.

What is the best seating depth for a bay window bench?

The ideal depth is 45-60 centimetres, which provides comfortable sitting without protruding too far into the room. Shallower benches (40-45 centimetres) work in tight spaces but may feel less comfortable for extended sitting or lounging.

Can you put a bed in front of a bay window?

Yes, positioning a bed in front of a bay window works well if the window has proper treatments for light control and privacy. Ensure the headboard doesn’t block window operation, and consider blackout curtains or blinds for quality sleep.

How do you make a bay window look modern?

Choose clean-lined furniture, minimal window treatments like roller blinds or simple panels, and a neutral colour palette. Add contemporary accessories like geometric planters or sleek lighting. Avoid fussy details, heavy fabrics, or overly ornate curtain hardware.

Should bay window curtains touch the floor?

Curtains should either just kiss the floor or hover 1-2 centimetres above it for a clean, tailored look. Avoid excessive pooling, which collects dust and looks dated. Floor-length panels create elegant vertical lines that enhance ceiling height.