Overview
Build a retaining wall to prevent soil erosion, create level yard areas, and add visual interest to your landscape. Materials include interlocking block, natural stone, poured concrete, and timber.
Alexander Climate Considerations (cold)
Common Signs You Need Retaining Wall Construction
- • Soil erosion on slopes
- • Yard flooding from poor drainage
- • Want to create terraced garden beds
- • Hillside is unstable
- • Need to level a section of yard
- • Existing retaining wall is failing
Retaining Wall Construction in Alexander
As a homeowner in Alexander, ND, you're likely no stranger to the harsh winters that can bring significant challenges to your property. With annual snowfall reaching 45" and freeze-thaw cycles happening 60 times a year, maintaining a stable yard can be a daunting task. That's where retaining wall construction comes in – a crucial service for protecting your landscape from soil erosion and creating level areas. By building a retaining wall, you'll not only add visual interest to your yard but also prevent costly repairs down the line.
Given Alexander's unique climate conditions, it's essential to consider factors like drainage systems behind walls and geogrid reinforcement needed when determining the cost of construction. For instance, if your wall requires excavation or has complex soil conditions, these added complexities can increase costs by $1,000-$3,000. Additionally, permit requirements for walls over 4 feet can add an additional layer of expense – be sure to budget accordingly.
For homeowners like yourself who've invested in a home built in 1982 (a median age of 41 years), retaining wall construction is more than just a luxury – it's a necessity. By investing in a well-built retaining wall, you'll not only protect your property from the elements but also increase its value and curb appeal. With a cost range of $3,000-$10,000, this service may seem like a significant investment, but rest assured that the benefits far outweigh the costs – especially when considering the long-term savings on repairs and maintenance.
Retaining Wall Construction Cost in Alexander
Low
$2,250
Average
$4,875
High
$7,500
DIY vs. Call a Pro
Retaining walls under 3 feet tall are manageable DIY projects using interlocking landscape blocks. Excavate a level trench, add compacted gravel base, stack blocks with construction adhesive, and backfill with drainage gravel behind the wall.
Call a professional when:
Hire a professional for walls over 3-4 feet tall (may require engineering and permits), walls supporting structures, walls on steep slopes, or natural stone walls requiring skilled masonry.
Landscapers in Alexander

ND Plowing and Lawn Care
Williston, ND
(701) 859-633811 Bravo Property Services LLC
Williston, ND
(701) 609-0160Eagle Crest Apartments
Williston, ND
(701) 997-3131Founding Member
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Alexander Housing Market
Median Household Income
$135,179
Median Home Value
$340,300
Median Rent
$1,396/mo
Homeownership Rate
79.8%
Population
268
Median Year Built
1982
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
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Retaining Wall Construction
Date
April 2026
Cost
$4,875
Vendor
Your local pro
Warranty
10-year material warranty
Alexander average: $2,250–$7,500
Before
Issue documented with photos
After
Repair completed, area sealed
Materials Used
Warranty Details
10-year material warranty
Auto-Checkup Created
"Retaining Wall Inspection" — every 24 months
Property Health Score
Good
exterior category +8 pts(74 → 82)
Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.

Maintenance Plan for Alexander

Recommended Maintenance Plan — Alexander, North Dakota
Key Risks
- • Short but intense heat waves
- • Ice dams
Schedule
Visual inspection (DIY)(DIY)
Professional retaining wall construction
Estimated: $3000–$10000
Emergency inspection for damage
Estimated: $100–$300
Plan for full replacement
Estimated: $9,000–$30,000
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Related Services in Alexander
Fence Installation & Repair
Install a new fence or repair an existing one for privacy, security, and property definition. Materials include wood, vinyl, aluminum, chain link, and composite. Includes post setting, panel installation, and gate hanging.
Landscape Design & Installation
Professional landscape design and installation including plantings, hardscaping, grading, and outdoor living spaces. Transforms your yard into a beautiful, functional outdoor environment.
Patio Installation
Build a new patio for outdoor dining, entertaining, and relaxation. Options include pavers, natural stone, stamped concrete, and poured concrete. Includes excavation, base preparation, and proper drainage.
French Drain & Drainage Solutions
Install drainage systems to redirect water away from your home's foundation, eliminate yard flooding, and prevent basement water intrusion. Solutions include French drains, channel drains, dry wells, and grading corrections.
North Dakota Regulations
Building Code: IRC 2018
Seller Disclosure: Sellers must complete a Condition of Property Disclosure Statement covering structural, systems, and environmental conditions.
Natural Disaster Risks: Blizzards, Flooding, Extreme cold, Tornadoes