Retaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost Ontario
Retaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost Ontario
Retaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost Ontario
Retaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost Ontario
Retaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost Ontario
Retaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost Ontario
Retaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost Ontario
Retaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost Ontario
Retaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost Ontario
Retaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost Ontario
Retaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost Ontario
Retaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost Ontario
Retaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost Ontario
Retaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost Ontario
Retaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost Ontario
Retaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost Ontario
Retaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost Ontario
Retaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost Ontario
Retaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost Ontario
Retaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost OntarioRetaining Wall Construction Cost Ontario
Retaining Wall Construction Cost in Ontario, CA
Detailed pricing guide with local market adjustments and material comparisons
Ontario Average
$3,450–$11,500
Market Tier
Large City
Cost Breakdown
Retaining Wall Construction Cost in Ontario
Large CityLowAverageHigh
$3,450$7,475$11,500
Market Tier
Large City (1.15x)
Large city with competitive market and moderate-high costs
Material Cost Comparison
Retaining wall blocks or stone(Budget)
$2,588–$8,625Gravel for base and backfill(Mid-Range)
$3,450–$11,500Landscape fabric(Premium)
$4,830–$16,100Factors that affect your cost
- Wall length and height
- Material type
- Drainage system behind wall
- Excavation requirements
- Geogrid reinforcement needed
- Soil conditions
- Permit requirements (walls over 4 feet)
- Accessibility for equipment
Save Money with DIY?
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 pro 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.
Get Quotes in Ontario
Reliable Landscape Service
Long Beach, CA
(562) 500-0863
De’Guerrero Design & Build
Long Beach, CA
(562) 526-2757
Midwest Landscaping
Long Beach, CA
(562) 755-9914
Frank's Landscaping Services
Long Beach, CA
(562) 857-3194Founding Member
Premium spot in Ontario
Ambassador
Lead the Ontario community
Founding Member
Premium spot in Ontario
Ontario Housing Market
Median Home Price
$629,990
Homes for Sale
59
Price per Sq Ft
$399
Local Pros
536
Home Service Professionals Near Ontario
Agents 95lender 75multimedia_specialist 71Landscapers 64Appraisers 63Movers 60Inspectors 57Flooring 51
Median Household Income
$82,806
Median Home Value
$568,000
Median Rent
$1,916/mo
Homeownership Rate
57.3%
Population
178,347
Median Year Built
1980
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track Your Costs
Landscaping
Retaining Wall Construction
Date
April 2026
Cost
$7,475
Vendor
Your local pro
Warranty
10-year material warranty
Ontario average: $3,450–$11,500
Before
Issue documented with photos
After
Repair completed, area sealed
Materials Used
Retaining wall blocks or stoneGravel for base and backfillLandscape fabricDrainage pipe
Warranty Details
10-year material warranty
Auto-Checkup Created
"Retaining Wall Inspection" — every 24 months
Added by youApril 2026
Property Health Score
Good
82
exterior category +8 pts(74 → 82)
Documentation19/25
Maintenance20/25
Warranty22/25
Investment21/25
Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.
Get a Personalized Estimate
Find a landscaper near me
Find a landscaper near me
I found 64 landscapers in your area. Here are the top results:
SM
Smith & Sons
Connectedlandscaper
4.9(47)
BookQuote
JR
J&R Home Services
landscaper
4.7(23)
From $95/hr
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Title:landscaper
Category:landscaper
Date:2026-04-07
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Cost FAQ
What is the average cost of retaining wall construction in Ontario?
The average cost of retaining wall construction in Ontario, CA ranges from $3,450 to $11,500. The final price depends on Wall length and height, Material type, Drainage system behind wall.
What factors affect retaining wall construction cost?
Key factors include: Wall length and height, Material type, Drainage system behind wall, Excavation requirements, Geogrid reinforcement needed, Soil conditions, Permit requirements (walls over 4 feet), Accessibility for equipment. In Ontario, local labor rates and material availability also influence pricing.
Can I save money by doing retaining wall construction myself?
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. 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.
How do I get accurate quotes for retaining wall construction in Ontario?
Get at least 3 quotes from licensed professionals in Ontario. Use Fizbo SmartSearch to find and compare local landscapers, read reviews, and request estimates — all in one place.