2025 marks a turning point for bathroom renovations in Longueuil. This is a year of changing expectations: homeowners are no longer simply looking for a functional bathroom, but a genuine space for daily well-being.
On the South Shore, 50 % of homeowners are planning renovations this year, and 20 to 25 % of these projects involve the bathroom. This high demand is explained by the potential for transformation: few spaces in the home offer such an immediate impact on daily life and real estate value.
Let's discover together the trends that are redefining bathrooms in Longueuil, the technological innovations available, and the strategies for maximizing your investment in this booming sector.
Why 2025 is the ideal year to renovate in Longueuil
Favourable economic climate
Despite a moderate cost increase of 0.9 % in the second quarter of 2025, conditions remain advantageous for renovation. This limited increase maintains the affordability of projects while preserving an excellent return on investment of 60 to 80 % at the time of resale.
This price stability contrasts with the more significant increases forecast for 2026, creating a window of opportunity for savvy homeowners.
Longueuil's specific challenges
Longueuil's housing stock presents some important particularities. With 60 % of homes built before 1980, many bathrooms require a complete upgrade: inadequate ventilation, aging plumbing, poor insulation.
The region's humid climate makes ventilation critical. Poorly ventilated bathrooms quickly develop mold problems, especially in older homes where the original extractors are undersized.
At Cartago Construction, we find that 80 % of renovated bathrooms in Longueuil require ventilation upgrades. to meet current standards and ensure the sustainability of renovations.
Double benefit: comfort and value
A renovated bathroom transforms your daily life while significantly increasing the value of your property. On the South Shore, a modern bathroom can add $15,000 to $25,000 to your resale value, depending on the quality of the finishes and the efficiency of the installations.
Design trends and materials that define 2025

Spa-style at home: the new benchmark
Walk-in showers dominate the market with their uncluttered aesthetics and universal accessibility. Integrated quartz benches, wall-mounted product niches and rainfall showerheads create an atmosphere of instant relaxation.
Mood lighting plays a central role: integrated LEDs in niches, indirect lighting under vanities, dimmers to adapt intensity to the time of day.
In our recent projects in Saint-Hubert and Brossard, the owners give priority to curbless showers that eliminate visual and physical barriers, creating a feeling of space even in small bathrooms.
Natural colors and authentic textures
Earth tones definitely replace all-white. Terracotta, deep olive and warm beige bring warmth and personality to the often cold spaces of traditional bathrooms.
Fluted textures - these vertical grooves on wood or ceramic - add depth and sophistication. Combined with natural stone or reclaimed wood, they create unique ambiences that stand out from standardized renovations.
Large-format ceramics (24×48 inches) reduces joints and facilitates maintenance, a practical advantage appreciated by busy families in Longueuil.
Sustainable materials and environmental health
Low-VOC paints are becoming standard, particularly important in confined spaces such as bathrooms. These formulations improve air quality while offering superior durability in humid environments.
Quartz countertops dominate the market thanks to their resistance to humidity and ease of maintenance. Unlike natural marble, quartz requires no sealing and is resistant to stains and scratches.
Eco-friendly tiles made from recycled materials now offer aesthetics indistinguishable from traditional options, often at comparable prices.
Technological innovations that transform the experience

Intelligent appliances for comfort and savings
Smart toilets are gaining in popularity with their integrated bidet, heated seat and energy-saving flush functions. These devices can reduce water consumption by 20 % while offering superior comfort.
Thermostatic valves maintain the exact desired temperature, avoiding water wastage during adjustment. This technology delivers energy savings of 10 % on water heating.
Intelligent LED lighting adapts automatically: bright light in the morning, subdued atmosphere in the evening. Programmable via smartphone, it helps create personalized wellness routines.
Accessibility and thermal comfort
Radiant floor heating transforms the winter bathroom experience. This technology eliminates cold surfaces while heating more efficiently than traditional electric baseboard heaters.
Threshold-free showers meet accessibility needs while creating a modern aesthetic. This design facilitates cleaning and eliminates the risk of falls.
De-icing mirrors with integrated LED lighting remain perfectly clear even after the hottest showers, a welcome detail in Longueuil's humid climate.
Space optimization and intelligent functionality
Integrated storage and hidden solutions
Wall niches replace corner shelves and organize products without visual clutter. Integrated directly into the wall structure, they maximize usable space.
Floating vanities with integrated storage create a sense of space while concealing the plumbing. Soft-closing drawers and modular dividers efficiently organize everyday products.
Built-in medicine mirrors save wall space while providing discreet storage for medication and personal care products.
Lighting as a decorative element
Statement lighting goes beyond its utilitarian function to become a central design element. Suspended fixtures above vanities, sculptural wall sconces and architectural LED strips create sophisticated atmospheres.
The multiplication of light sources eliminates shadows: task lighting for mirrors, mood lighting for relaxation, accent lighting to highlight materials.
Metal blending: the new sophistication
The combination of brass and matte black dominates the 2025 trends. This palette brings warmth and modernity, particularly effective with fashionable earth tones.
Champagne bronze is gaining in popularity as an alternative to traditional chrome. This warmer finish blends naturally with the natural materials favored this year.
Specific features of Longueuil and the South Shore

Humidity management: top priority
HRV ventilation systems are becoming standard in our renovations. These units recover heat from exhaust air while introducing fresh air, maintaining an optimum hygrometric balance.
Oversized extractors (110 CFM minimum for standard bathrooms) efficiently evacuate humidity even in modern airtight houses.
Our proximity to the St. Lawrence River creates special humidity challenges, which we systematically address with high-performance vapour-barrier membranes and moisture-resistant materials.
Accessible programs and subsidies
Rénoclimat offers up to $2,500 for energy upgrades including ventilation and LED lighting. LogisVert can cover up to an additional $4,200 for energy efficiency measures.
These programs significantly reduce the net cost of renovations while encouraging sustainable, energy-efficient choices.
Preferred styles by sector
Saint-Hubert favors a pure Scandinavian style with light wood and off-white. Brossard embraces rustic chic with natural materials and handcrafted finishes. Old Longueuil leans towards sophisticated contemporary with textural blends and statement lighting.
A typical project such as adding a walk-in shower costs between $5,000 and $15,000, depending on the complexity of the existing plumbing and the desired level of finish.
Realistic costs and return on investment in 2025
Budgets by category
Small bathroom (less than 100 sq. ft.) : From $6,000 for a basic renovation including new vanity, mirror and paint. A complete renovation with new shower ranges from $12,000 to $18,000.
Median project (100-150 ft²) : Around $21,000 for a complete renovation including walk-in shower, double vanity, LED lighting and quality tiling.
High-end renovation (150+ ft²) : 36,000 and more for premium finishes, integrated smart technology and luxury materials such as marble or exotic quartz.
Factors influencing costs
Existing plumbing : Moving installations can add $2,000 to $5,000, depending on complexity. Pre-1980 homes often require a complete upgrade.
Electricity : The addition of GFCI outlets, multiple lighting and high-performance ventilation represents $1,500 to $3,000 for complete renovations.
Waterproofing : Modern waterproofing systems (liquid membranes, linear drains) add $1,000 to $2,500 but eliminate the risk of future water damage.
Optimized ROI based on choices
Medium to high quality materials generate the best return: 60 to 80 % of cost recovered on resale. Ultra-luxurious choices can limit ROI to 45-55 % in the average Longueuil residential market.
Energy efficiency improvements (HRV ventilation, LED lighting, tankless water heaters) offer operating savings that add to the basic ROI.
Myths and realities: what you really need to know
Myth 1: Renovations always go over budget
Reality: Careful planning with experienced professionals keeps overruns to 10-15 %. At Cartago Construction, 85 % of our projects are on budget. thanks to a thorough prior assessment.
Myth 2: DIY generates substantial savings
Reality: Plumbing, electrical or waterproofing errors can cost 20 to 30 % more than the initial budget. Professional rework often doubles the cost of the initial repair.
Myth 3: Renovations always take months
Reality: A professional team completes a standard bathroom in 1 to 2 weeks. The main reason for longer lead times is when owners change plans during the course of the project.
Myth 4: All additions increase value
Reality: Only long-lasting, functional renovations offer optimum ROI. High-tech gadgets with no practical use make little impression on potential buyers and depreciate rapidly.
Practical tips to maximize your investment
Prioritize high-impact elements
Modern open shower : Immediately transforms aesthetics and functionality. Investment of $4,000 to $8,000 with excellent ROI.
High-performance ventilation : Protects your long-term investment. Complete HRV system: $1,500 to $2,500, but eliminates costly humidity problems.
Eco-friendly materials : Meet the expectations of conscientious buyers while offering superior durability.
Realistic budget planning
Plan on $2,000 to $5,000 for plumbing, depending on the complexity of the modifications. Older homes in Longueuil often require complete pipe replacement.
Modern electricity : 1,500 to $3,000 for retrofitting with GFCI sockets, dedicated circuits and multiple lighting.
Structural contingencies : 10 % of the total budget usually covers discoveries (rot, non-standard plumbing, additional electrical modifications).
Take advantage of available subsidies
Combine programs: Rénoclimat + LogisVert can cover up to $6,700 of eligible costs. These amounts significantly reduce the net investment.
Optimum timing : Submit applications before work begins. Popular programs sometimes reach their budget limits at the end of the year.
Choose an RBQ-certified contractor
RBQ certification guarantees : compliance with building codes, appropriate insurance, recourse in the event of problems. Apparent savings with non-certified contractors often turn into major costs.
At Cartago Construction, our RBQ certification and full insurance coverage protect your investment while ensuring that your work meets Quebec standards.
Frequently asked questions
What are the new trends in bathroom tiles and fittings in Longueuil in 2025?
Tiling : Large format (24×48″), natural textures, earthy tones. Faucets : Brass and champagne bronze finishes, thermostatic mixing valves, minimalist designs with curved lines.
Visit subway tiles are still popular, but in new colors: sage green, terracotta and nuanced beige replace traditional white.
How can I modernize my bathroom on a limited budget while complying with Quebec building standards?
Prioritize : new vanity (1,500-3,000$), modern taps (300-800$), mirror with LED lighting (400-800$), fresh paint (200-400$).
Postponement : existing tiles in good condition, functional bathtub. These items can be gradually updated.
Are walk-in showers still as popular as ever, and are there any other trendy shower options for 2025?
Neo-angle showers maximize space in compact bathrooms. Alcove showers with modern sliding doors offer style and functionality.
Freestanding bathtubs are making a strong comeback, particularly in master bathrooms where space permits.
What are the best practices for choosing sustainable, eco-friendly materials for a bathroom in Longueuil?
Recycled tiles : same performance as new, often 10-15% less expensive. Quartz countertops : superior durability, no specialized maintenance required.
Natural paints : zero VOCs, excellent moisture resistance, extensive color choice.
Transform your bathroom with Longueuil's experts
The bathroom of 2025 transcends its utilitarian function to become a space for daily well-being. Trends focus on comfort, sustainability and intelligent technologies, creating environments that enrich your daily routine while increasing the value of your property.
In Longueuil and on the South Shore, the strong demand for these renovations creates an exceptional investment opportunity. Current conditions - stable prices, available subsidies, accessible local expertise - may not be repeated in 2026.
At Cartago Construction, we master the unique challenges of Longueuil bathrooms. Humidity, ventilation, RBQ compliance: our ten years of experience in Quebec residential construction allow us to navigate these complexities with confidence.
Contact us at 438-932-4326 for a free consultation on your bathroom project. We'll assess your specific needs, optimize your budget and create the wellness space that will transform your mornings and evenings.
Take advantage of 2025 subsidies and today's favorable conditions. Your new bathroom can become the centerpiece of your home - contact the experts who understand South Shore issues.






