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Top Yard Drainage & Grading in Paramount, California Ranked
Proper yard drainage and grading are essential for protecting your Paramount home from water damage, preventing soil erosion, and creating a usable outdoor space. When water pools in your yard or flows toward your foundation, it can lead to costly structural issues, mosquito breeding grounds, and ruined landscaping. This guide explains the common water management solutions available locally, from simple regrading to complex French drain systems, and how you can connect with qualified professionals to assess your property and implement an effective plan.

Droughtscape
Angeles Crest Hwy, La Cañada Flintridge, CA 91011
Droughtscape is a landscaping and outdoor construction company based in Los Angeles, CA. With over 45 years of experience, they specialize in drought and fire-resistant landscape design and installation, hardscaping, irrigation, fencing, artificial turf, and more. Their services cover a wide range of outdoor improvements including interlocking pavers, decks, pergolas, retaining walls, and yard drainage. Droughtscape serves multiple neighborhoods in the Los Angeles area, focusing on water-saving and sustainable landscaping solutions that suit various home styles. They emphasize clear communication and quality craftsmanship to provide a smooth project experience.

Irrigation Pros
los angeles
Irrigation Pros is a locally owned landscaping company serving Orange County, including Santa Ana, Irvine, Newport Beach, and Mission Viejo. They specialize in sprinkler repair, sod installation, drainage solutions, and artificial turf installation. Their services focus on efficient irrigation systems tailored to the local climate, preventing water waste and yard damage. The company offers top-grade sod and drip irrigation systems designed for sustainability and water savings. Irrigation Pros operates with years of experience in the area and provides 24/7 availability for urgent sprinkler and drainage issues.

Barba Landscape & Design
710 Marine St, Santa Monica, CA 90405
Barba Landscape & Design is a family-owned landscaping company based in Los Angeles, CA, with over 35 years of experience. They specialize in landscape design and installation, tree pruning and removal, irrigation, drainage solutions, sod and fence installation, and landscape lighting. As Santa Monica natives, they focus on creating sustainable, eco-friendly outdoor spaces that reflect the local environment. Their team offers a workmanship warranty and is fully licensed, bonded, and insured, ensuring professional standards in every project. Barba Landscape serves a broad area including Santa Monica, Pasadena, Beverly Hills, and other parts of Los Angeles and surrounding counties.
SoCal Landscape and Trees
2233 Casitas Ave, Altadena, CA 91001
SoCal Landscape and Trees is a landscaping company based in Altadena, serving Los Angeles, CA, and nearby areas. They provide a variety of services including tree removal, lot clearing, irrigation design, hardscape design, concrete work, grading, and routine lawn care. The company emphasizes sustainable practices and community restoration, focusing on enhancing the natural beauty of local foothill neighborhoods. One of their key capabilities is custom irrigation design aimed at promoting plant health and water efficiency. SoCal Landscape and Trees is committed to each project with a personal connection to the community.
AJP LANDSCAPE INC
4828 St Charles Pl, Los Angeles, CA 90019
AJP LANDSCAPE INC is a landscaping and hardscaping company based in Los Angeles, CA. With over 15 years of experience, they offer a wide range of services including landscape design and installation, artificial turf installation, paver driveways and patios, custom fences and gates, tree trimming and removal, and concrete work. The company serves residential and commercial clients throughout Los Angeles County, combining craftsmanship with modern techniques to create functional and attractive outdoor spaces. They are fully licensed and insured, providing personalized designs tailored to each client's vision.
Why Proper Drainage is Critical in Paramount
Living in Southern California, it's easy to forget about drainage until a heavy rain reveals chronic problems. Paramount's climate, with its infrequent but sometimes intense rainfall, can quickly overwhelm poorly graded landscapes. The primary goal of any drainage or grading project is to control surface runoff and subsurface water, directing it safely away from your home's foundation and into appropriate discharge points, such as the street storm drain or a designated infiltration area 1. The City of Paramount encourages Low Impact Development (LID) strategies, which aim to manage stormwater runoff through infiltration and reuse, benefiting both your property and the local watershed 2.
Ignoring drainage issues can lead to:
- Foundation Cracking: Hydrostatic pressure from saturated soil can push against foundation walls.
- Basement or Crawl Space Flooding: Water will follow the path of least resistance, often into your home.
- Landscape Erosion: Precious topsoil can be washed away, damaging plants and hardscapes.
- Soggy, Unusable Lawns: Persistent dampness kills grass and creates muddy areas.
Common Residential Drainage Solutions
Professional contractors in Paramount utilize a range of techniques to solve water problems. The right solution depends on your specific site conditions, budget, and the source of the water.
Grading and Sloping
This is often the first line of defense. The ground should slope away from your home's foundation for at least the first 5 to 10 feet. Regrading involves reshaping the soil to create this crucial slope, ensuring surface water flows away from the structure. For smaller areas, this can be a straightforward fix, but larger properties may require significant earthmoving 1 3.
Subsurface Drainage Systems
When surface grading isn't enough, underground systems are installed to intercept water.
- French Drains: A trench is dug, lined with gravel, and contains a perforated pipe that collects and redirects groundwater. It's a highly effective solution for yards with persistent soggy spots or water seepage against foundations 1.
- Dry Wells: These are underground chambers filled with gravel or a special structure that collect water from downspouts or drains and allow it to percolate slowly back into the soil. They are ideal for properties with poor natural infiltration 1.
- Underground Downspout Extensions: Instead of letting roof water dump next to the foundation, these pipes carry it several feet away, often connecting to a French drain or dry well system.
Surface Drainage Systems
These solutions capture water before it soaks into problematic areas.
- Catch Basins and Channel Drains: These are grated drains installed at low points in driveways, patios, or walkways. They collect surface runoff and connect to an underground pipe system that carries the water away 1.
- Swales: These are broad, shallow, vegetated channels designed to slow down and direct the flow of surface water across your property. A grass-lined swale can be a natural and attractive drainage feature 3.
Low Impact Development (LID) Features
Aligning with local guidelines, these solutions manage water sustainably.
- Rain Gardens (Bioretention): A landscaped depression planted with native, water-tolerant plants. It collects runoff from roofs or driveways, allowing it to soak into the ground while being filtered by the soil and plants 2 4.
- Rainwater Harvesting: Installing rain barrels or larger cisterns to capture roof runoff for later irrigation use. This reduces the volume of runoff from your property while conserving water 2.
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The Professional Installation Process
A successful drainage project follows a systematic approach to ensure long-term effectiveness and compliance with any local requirements.
- Site Assessment: A professional will inspect your property during or after a rain to identify problem areas, trace water flow, and determine the source (surface runoff, high water table, spring, etc.).
- Design and Planning: Based on the assessment, a plan is created. For complex systems, this may involve a soils report and formal drainage plans. In California, the design must adhere to the California Building Code standards for drainage and grading 5.
- Permitting: Larger projects, especially those involving significant excavation, work near property lines, or connection to public storm systems, may require a permit from the City of Paramount. Your contractor should handle this process 6.
- Excavation and Installation: Trenches are dug for pipes, basins, and dry wells. Components are carefully installed, connected, and backfilled with specific materials like drainage gravel.
- Final Grading and Restoration: The surface soil is expertly shaped to promote proper surface runoff. The disturbed areas are then restored with sod, seed, or hardscape materials.
- Inspection and Certification: For engineered plans, a final inspection by the design engineer may be required to certify the work complies with the approved plans 5.
Understanding Project Costs in Paramount
The cost for drainage and grading work varies widely based on the solution's complexity, your yard's size and accessibility, and material choices. Here is a general overview of what homeowners might invest:
- Small-Scale Regrading: Correcting the slope on a limited area can range from $500 to $2,000 or more 7.
- French Drains: As a common and effective solution, installation typically costs between $10 to $100 per linear foot, with total project costs often falling between $1,000 and $7,000+ 7.
- Catch Basins: Each basin unit costs between $200 and $500+, plus the labor and materials for installation and piping 7.
- Dry Wells: A more involved installation, dry wells generally range from $1,600 to $4,800+ for the complete system 7.
- Complete Project Range: Many residential drainage projects in Paramount fall within the $2,000 to $6,400 range. However, comprehensive yard transformations that combine multiple solutions can reach $15,000 or more 7.
Remember, these are estimates. The final price depends on site-specific challenges, the need for engineering or permits, and current labor rates. Getting multiple detailed quotes from licensed professionals is the best way to understand the investment for your home.
Maintaining Your Drainage System
Once installed, a little maintenance ensures your system works for years to come.
- Regularly inspect and clear debris from catch basin grates and channel drains.
- Ensure downspouts remain clear and connected to extensions or drains.
- Keep swales and rain gardens free of excessive thatch and weeds to maintain water flow and infiltration capacity.
- Periodically check the discharge outlet of any pipe system to ensure it is not blocked.
Frequently asked questions
Sources
Footnotes
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12 Residential Backyard Drainage Solutions - Protect Your Yard - https://wilsonslawncare.com/12-residential-backyard-drainage-solutions/2024/ ↩ ↩2 ↩3 ↩4 ↩5
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Paramount - State Water Resources Control Board - https://www.waterboards.ca.gov/rwqcb4/water_issues/programs/stormwater/municipal/lid_and_greenst/doc/greenst_poilcy/paramount_greenst.pdf ↩ ↩2 ↩3
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Control Heavy Runoff - Solving Drainage and Erosion Problems - https://www.fairfaxcounty.gov/soil-water-conservation/drainage-problem-control-runoff ↩ ↩2
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Modeling Techniques of Best Management Practices: Rain Barrels and Rain Gardens Using EPA SWMM-5 | Journal of Hydrologic Engineering | Vol 15, No 6 - https://ascelibrary.org/doi/10.1061/%28ASCE%29HE.1943-5584.0000136 ↩
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Drainage and Grading Plans - https://www.hcd.ca.gov/mmh/park/construction-alterations/drainage-grading ↩ ↩2
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City of Paramount, CA Runoff Management Requirements - https://ecode360.com/43932022 ↩
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Landscape Grading and Drainage Costs - https://www.whiteshovel.com/blog/landscape-grading-and-drainage-costs ↩ ↩2 ↩3 ↩4 ↩5