What Homeowners Need to Know Before Starting a Project
Retaining walls are one of the most impactful upgrades you can make to your property.
They solve slope issues, improve drainage, and create usable space — all while adding structure and curb appeal.
But when homeowners receive a quote, the first question is often:
“Why does a retaining wall cost so much?”
The answer comes down to what goes into doing it correctly.
1️⃣ It’s Not Just a Wall — It’s a Structural System
A properly built retaining wall isn’t just stacked blocks.
It’s a system designed to:
- Hold back soil
- Manage pressure
- Prevent shifting and failure
Without proper construction, walls can:
- Lean
- Crack
- Collapse over time
This is why professional installation matters.
2️⃣ Excavation & Site Preparation
Before a single block is placed, the ground must be properly prepared.
This includes:
- Excavating the area
- Removing unsuitable soil
- Creating a stable base
This step is critical — and often overlooked in cheaper bids.
3️⃣ Base Material & Compaction
A strong retaining wall starts below the surface.
We install:
- Compacted gravel base
- Level foundation layer
- Proper depth for stability
Skipping this step is one of the main reasons walls fail.
4️⃣ Drainage Is EVERYTHING
This is one of the biggest cost factors — and the most important.
Water buildup behind a wall creates pressure.
Without drainage:
- Walls bow outward
- Soil becomes unstable
- Failure becomes likely
Proper systems include:
- Drain tile
- Gravel backfill
- Water redirection
Drainage isn’t optional — it’s essential.
5️⃣ Material Quality
Not all retaining wall blocks are created equal.
Higher-quality materials:
- Last longer
- Withstand freeze-thaw cycles
- Maintain structural integrity
In Wisconsin, durability matters.
6️⃣ Labor & Equipment
Retaining walls require:
- Skilled installation
- Heavy equipment
- Precise leveling and placement
This is not a quick or simple project.
It takes experience to build it correctly.
7️⃣ Long-Term Value vs Short-Term Savings
A cheaper wall may look fine at first…
But over time, poor installation leads to:
- Repairs
- Rebuilds
- Additional costs
A properly installed retaining wall:
- Lasts for years
- Solves real problems
- Adds lasting value to your property
🧠 The Bottom Line
Retaining walls cost more because they do more.
They aren’t just aesthetic — they are structural, functional, and built to handle pressure, water, and time.
Cutting corners leads to failure.
Doing it right leads to long-term results.
Ready to Do It Right?
At Garbers & Sons, we build retaining walls that are designed to last — not just look good for a season.
📍 Serving Eau Claire, Altoona, and surrounding communities.
👉 Contact us to schedule a consultation.