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Serving the Community since 1922!

Installing a French drain involves creating an effective drainage system to protect your property from persistent water issues. This crucial task requires the expertise of highly trained and experienced professionals.

At Sunset Heating & Cooling, we have perfected the process of designing and installing French drains in Portland, OR, and the surrounding areas. Our skilled technicians consistently earn five-star reviews from satisfied customers throughout the community.

Sunset Heating & Cooling provides comprehensive French drain installation services to homes in Portland, OR, and nearby areas. In addition to French drains, we offer a wide range of professional plumbing services, including drain cleaning, leak detection, water line repair and installation, bathroom & kitchen remodeling and additions, water filtration services, sump pumps, and more. Trust us to protect your home with our expert solutions.

We’re staffed by the most experienced and qualified plumbers in the area that offer premium electrical service. We ensure 100% satisfaction with every project.

(503) 500-5866

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    What Is a French Drain?

    A French drain is a trench filled with gravel or rock, containing a perforated pipe that redirects surface water and groundwater away from an area. It is a versatile and efficient solution for managing water on residential and commercial properties. The concept is simple but effective: capture excess water and direct it to a designated drainage area, such as a low-lying spot, a storm drain, or a dry well.

    How Does a French Drain Work?

    French drains work by utilizing the natural force of gravity to move water from areas where it collects to areas where it can safely disperse. Here’s a step-by-step look at how a French drain operates:

    1. Collection: Excess water enters the French drain system through the gravel or rock at the surface.
    2. Filtration: The water then seeps into a perforated pipe, which is surrounded by the gravel. The gravel acts as a filter, preventing debris and soil from clogging the pipe.
    3. Transportation: The water travels through the perforated pipe, which is installed at a slight slope to ensure efficient water flow.
    4. Discharge: The water is directed to a designated drainage area, where it can safely disperse without causing damage to the property.

    Where Are French Drains Installed?

    French drains can be installed in various locations on your property, depending on the specific drainage issues you are experiencing. Common installation sites include:

    • Basement Perimeters: To prevent water from seeping into basements and causing flooding or dampness.
    • Yards and Gardens: To manage surface water that tends to pool in low-lying areas.
    • Driveways and Pathways: To prevent water from accumulating on hard surfaces, reducing the risk of erosion and structural damage.
    • Retaining Walls: To alleviate hydrostatic pressure that can build up behind retaining walls, potentially causing them to fail.

    How Do I Know If My Property Needs a French Drain?

    Determining whether your property needs a French drain involves assessing several signs of poor drainage. Here are some indicators that you might benefit from a French drain installation:

    Water Pooling: Persistent puddles in your yard or around your home’s foundation indicate a serious drainage problem. If these puddles do not dissipate quickly, it could be a sign that water is not properly channeled away from your property. This standing water can lead to mosquito breeding grounds and damage to your landscaping, making effective drainage work essential.

    Basement Flooding: Water seeping into your basement during heavy rains is a clear sign that you need better drainage solutions. This issue not only compromises the structural integrity of your home but also poses a risk to your belongings stored in the basement. Installing French drain systems can redirect water away from your foundation, preventing future flooding and potential mold growth.

    Soggy Lawn: A lawn that remains wet and muddy long after it rains suggests that water is not draining properly. This could lead to root rot for your plants and create an unappealing, unusable outdoor space. Advanced drainage systems, such as French drains and channel drains, can effectively manage excess water and maintain the health and beauty of your lawn.

    Foundation Cracks: Excess water can cause the soil around your foundation to expand and contract, leading to cracks and structural damage. These cracks can become larger over time, resulting in costly repairs and potential safety hazards. Implementing French drain systems can mitigate these risks by ensuring proper water flow away from your home’s foundation.

    Mold and Mildew: The presence of mold and mildew, particularly in basements or crawl spaces, is often due to excessive moisture and inadequate drainage. This not only affects indoor air quality but can also cause health problems for you and your family. Proper drainage work, including the installation of advanced drainage systems, can help eliminate these issues by keeping moisture levels in check.

    By identifying these signs of poor drainage, you can take proactive steps to protect your property. Installing a French drain system can address these problems effectively, ensuring a dry and safe environment for you and your family.

    What Are the Main Benefits of French Drains?

    Installing a French drain offers numerous benefits for homeowners and property managers in Portland. Here are some of the key advantages:

    • Prevents Water Damage: By effectively managing water flow, French drains help prevent damage to your home’s foundation, basement, and landscape.
    • Reduces Soil Erosion: French drains control the movement of water across your property, reducing the risk of soil erosion and preserving your landscaping.
    • Mitigates Mold and Mildew: Proper drainage reduces moisture levels, preventing mold and mildew growth that can affect indoor air quality and cause health issues.
    • Protects Structural Integrity: By preventing water from accumulating around your foundation and other structures, French drains help maintain the integrity of your property.
    • Enhances Property Value: Effective drainage solutions can increase the value of your property by protecting it from water-related damage and preserving its aesthetic appeal.

    Maintenance Plans

    Regular maintenance is crucial to keeping your HVAC systems working efficiently and safely. When you sign up for our Sunset Service Plan, not only do you get an annual inspection and tune-up of your system, but you also have the added benefit of working with a team that knows your unit’s repair and maintenance history.

    • Visual Ductwork Inspection: ($79 Value)
    • Your Plan is transferable if you move to another home in the Portland area or given to buyer of home you are selling
    • 15% off any additional services or repairs
    • Peace of mind knowing that your HVAC system is in good hands.
    • Indoor Air Quality Evaluation: ($79 Value)
    • Plans start at as little as $16.50/ month for one unit.
    • Priority scheduling for any service
    • High Performance Tune-up.
    View Maintenance Plans

    Contact Sunset for Expert French Drain Services in the Portland Area

    When it comes to installing and repairing French drains, experience and expertise are crucial. Sunset Heating & Cooling has been serving the Portland area for years, providing top-quality drainage solutions tailored to the specific needs of each property. Our team of skilled professionals is dedicated to ensuring your home or business remains dry and safe, regardless of the weather conditions.


    At Sunset Heating & Cooling, we offer comprehensive French drain services, including:


    • Consultation and Assessment: We evaluate your property to determine the best drainage solution based on your specific needs and conditions.
    • Installation: Our experienced technicians install French drains using high-quality materials and proven techniques to ensure long-lasting performance.
    • Repair and Maintenance: We provide repair and maintenance services to keep your French drain system functioning effectively over time.


    Don’t let water damage compromise the safety and value of your property. Contact Sunset Heating & Cooling today to schedule a consultation and learn more about our French drain services. Our commitment to excellence and customer satisfaction makes us the preferred choice for homeowners and businesses in the Portland area.


    By choosing Sunset Heating & Cooling, you’re not only investing in a reliable drainage solution but also partnering with a team that prioritizes your property’s well-being. We understand the unique challenges posed by Portland’s climate and are equipped to provide solutions that stand the test of time. Protect your investment and enjoy peace of mind with our expert French drain services. Call us today to get started!

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    Portland’s Trusted Heating and Cooling Company

    Are you looking for quality heating and air cooling services in the Portland area? Sunset Heating & Cooling has been a trusted name in the HVAC industry for decades! If you’re looking for a reputable AC and heating company that provides professional work and exceptional customer service for a fair price, you’ll find it here!

    When you need heating and air conditioning services in Portland, OR, you can always count on Sunset Heating & Cooling

    What Our Clients Say

    Ryan from Sunset Heating & Cooling was friendly, efficient, helpful and so pleasant to have in our home. A great company and wonderful service.

    - Kathi P.

    Jeremy was prompt and friendly. He did a great job of servicing our ac and explaining what he did. Great customer service!

    - Jennifer M.

    Jeremy was knowledgeable, personable, and took the time to explain things. Highly recommend his service.

    - Scott B.

    Many thanks for a great job of diagnosing, explaining and fixing our problem. We are very appreciative and will be happy to tell others.

    - Greg G.

    The Sunset team who sold and installed a new furnace and AC unit in my condominium were wonderful. They were knowledgeable, professional, thorough, respectful and friendly. They went the extra mile to be sure other residents were not impacted and I was happy. They took special care to leave no trace of their being here, except for new and vastly improved heating and cooling system.

    - Kaki B.

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