Sunset Services U.S.
Retaining Walls

HARDSCAPE DIVISION

Retaining Walls in DuPage County.

Engineered designs over 4 feet, drainage-first construction, and Unilock systems. Built to last with permits handled and a clean walk-away.

WHAT'S INCLUDED

Every visit, every time.

Engineering review

Walls 4ft+ get stamped engineering before build.

Drainage

Drain tile + clean stone behind every wall — non-negotiable.

Geo-grid

Reinforcement grid into hill at engineer-spec depth.

Block install

Unilock structural blocks set per design.

Cap finish

Pinned cap stones, finished to match adjacent paving.

HOW IT WORKS

Our process — 5 steps.

  1. Site survey

    Slope, soil, utilities, intended use.

  2. Engineering

    Stamped drawings for walls 4ft+ or against structures.

  3. Permit

    Submitted to municipality + county per requirements.

  4. Install

    Excavate, drainage, base, geo-grid, blocks, cap.

  5. Walkthrough

    Walk with you + warranty paperwork on the cap-finish day.

WHY SUNSET FOR RETAINING WALLS

Three reasons it's worth the call.

Engineered designs over 4ft

Stamped engineering protects the build and the owner.

Drainage-first build

No wall lasts without drainage; ours always have it.

Unilock systems

Tested block systems with manufacturer warranty.

HOW PRICING WORKS

No hidden math.

Pricing on DuPage properties typically depends on three things:

Square footage & layout
Size of the patio, walk, or driveway and how complex the layout is.
Materials & base prep
Paver line, stone, and the engineered base built for freeze/thaw.
Site access & structures
Machine access, grading, and any walls, steps, or drainage in scope.
Get a real quote in 48 hrs

QUESTIONS · ANSWERED

Retaining Walls questions, answered.

Do I need engineering?

Walls 4 feet and taller, or any wall against a structure, must be engineered. We include the stamped drawings.

How long does a wall take to build?

Typical 60-foot residential wall is 5–10 days. Longer walls or those needing engineering can take 2–4 weeks total with permitting.

Will it leak?

Properly built walls don't. Drain tile + clean-stone backfill behind every wall — non-negotiable.

What's the warranty?

5-year installation warranty plus the Unilock manufacturer warranty on the blocks.

Do you handle permits?

Yes — DuPage and the local municipality. Engineering review packets included where required.

READY WHEN YOU ARE

Get started on your retaining walls.

Free estimate within 48 hours. No high-pressure sales — just a clear quote.