Timber Retaining Walls in Frisco, TX

When Timber Retaining Walls Fit a Frisco Yard

Wood has the lowest price range of any wall material: depending on the project, $13 to $30 per square foot of wall face installed, against $15 to $50 for block and $20 to $100 for natural stone.

It also has the shortest life: 10 to 40 years, with pressure-treated wood around 30. Concrete walls, by comparison, last 50 to 100 years.

The trade-off is plain in those numbers: a lower price now against a shorter life. Whether that trade makes sense depends on the wall you need and how long you plan to keep it, and the free on-site estimate lays the timber price next to block or stone so you can decide. Call or send the form to set one up.

Railroad Ties and Timber Retaining Walls in Frisco

Railroad ties are creosote-treated wood, and the creosote is toxic. Ties are rarely used for walls now for that reason.

When they are used, railroad tie walls run $18 to $30 per square foot.

If you have an old tie wall that needs to come out, removal is part of the price. Demolition runs $15 to $30 per linear foot. The retaining wall repair page covers removing old railroad-tie walls in more detail.

Ask about an old tie wall when you call or send the form, and it will be looked at during the free on-site estimate.

How Long Timber Retaining Walls Last in Frisco

A timber wall lasts 10 to 40 years, and pressure-treated wood lasts around 30.

Water matters for any wall. Without drainage, hydrostatic pressure builds behind it. Basic drainage for a retaining wall is a perforated pipe at the wall’s base, gravel backfill and weep holes.

Footings that lack strength, and missing rebar, can also make a wall fail early.

North Texas clay is part of the picture here. The main clay mapped in Collin County takes in water rapidly when it is dry and cracked and very slowly when it is moist, so the soil and drainage behind a wood wall get a close look on site.

Clean the weep holes yearly and send downspouts away from the wall. If a timber wall you already have is leaning or bowing, cracking or shifting, see the retaining wall repair page.

What Timber Walls Cost

Depending on the project, a timber wall runs $13 to $30 per square foot of wall face, installed. Where your wall lands in that range comes down to the height, the length and the site.

A typical complete retaining wall project of any material runs about $3,200 to $9,400.

These move the final price:

height;
length;
access, since tight or difficult sites need more manual labor;
slope, since sloped yards may need terracing, which can add 50% or more;
soil, since clay-heavy soil can raise excavation labor by up to 50%;
drainage;
removing an old wall.

See the retaining wall cost page for how wood compares with every other wall type. Your price is set at the free on-site estimate, so call or send the form.

Permits for Timber Retaining Walls in Frisco

Frisco’s no-permit rule names masonry walls under 24 inches. For a wood wall, ask Frisco Building Inspections before building.

Any retaining wall taller than 36 inches must follow a design submitted by a registered engineer, and no part of a retaining wall may interfere with or alter a drainage swale between lots. If a wood fence will sit on the wall, Frisco’s wooden fence standards say posts attached to or supported by a retaining wall need foundation and anchorage that keep the wall from moving. The permit fee is $150 per wall, and it doubles if work starts before the permit is obtained.

Contractors need a valid Frisco contractor registration and a permit to work in the city. Rules change, so confirm with Development Services, Building Inspections before you build.

What the Free On-Site Estimate Checks

For a timber wall, we look at:

the height and length, which set the permit and engineering requirements;
where water reaches the wall and where it can drain;
the soil along the wall line;
any old wall or railroad ties that need to come out;
access for equipment and materials.

Your price is set at the free on-site estimate, and a block or stone price can sit beside it if you want one. Call us Mon–Sat 8–6 or send the form.

Timber Retaining Walls Cost in Frisco

Typical ranges.
Job	Typical price
Block (segmental) wall	$15–$50 per sq ft of wall face
Natural stone or boulder wall	$20–$100 per sq ft of wall face
Timber wall	$13–$30 per sq ft of wall face
Poured concrete wall	$20–$40 per sq ft of wall face
Retaining wall repair	$250–$1,250 per job
Drainage added behind an existing wall	$60–$70 per linear ft
Engineering design	$500–$750 per wall

Typical ranges.

Job

Typical price

Block (segmental) wall

$15–$50 per sq ft of wall face

Natural stone or boulder wall

$20–$100 per sq ft of wall face

Timber wall

$13–$30 per sq ft of wall face

Poured concrete wall

$20–$40 per sq ft of wall face

Retaining wall repair

$250–$1,250 per job

Drainage added behind an existing wall

$60–$70 per linear ft

Engineering design

$500–$750 per wall

What Happens After You Call

Call or send the form. Tell us about the slope, the wall you have or want, and how to reach the spot.

Free on-site estimate. We measure the height and length, check the drainage and the soil, and look at access for equipment.

Your price. Your price is set at the free on-site estimate.

Build. The wall is built to the plan from the estimate.

Local Retaining Walls Conditions in Frisco

Houston Black clay is the largest mapped soil in Collin County, about 37% of its mapped acres, and it has high shrink-swell potential with cracks 1/2 to 4 inches wide in dry periods.

Water enters this clay rapidly when it is dry and cracked and very slowly when it is moist. Walls on clay often need extra reinforcement, and clay-heavy soil can raise excavation labor by up to 50%.

In Denton County, the largest mapped soil components are Sanger, Somervell, Callisburg, Gasil and Ponder, not Houston Black.

DFW Airport averages 37.01 inches of rain a year, with May and October the wettest months.

We work in Phillips Creek Ranch, Frisco Lakes, Richwoods, Newman Village, Starwood, Grayhawk, Hollyhock, Lone Star Ranch, Plantation Resort and Lexington, near The Star, Toyota Stadium, Riders Field, Stonebriar Centre, Frisco Square, National Videogame Museum and PGA of America headquarters.

Permits: City of Frisco Development Services, Building Inspections: Frisco requires no permit for a masonry retaining wall under 24 inches tall, and a retaining wall taller than 36 inches must follow a design submitted by a registered engineer. The permit fee is $150 per wall. Contractors must hold a valid Frisco contractor registration.

Timber Retaining Walls Questions in Frisco

Do I need a permit for a retaining wall in Frisco?

Each city sets its own wall height at which a retaining wall needs a permit, and some require one at any height. Check with the Frisco permit office before building. The free on-site estimate includes measuring the wall height that rule is based on.

When does a retaining wall need an engineer?

Where a city requires an engineered design, it sets its own wall height for it, and some cities publish none. Check with the Frisco permit office. The free on-site estimate measures the wall height. Your price is set at the free on-site estimate.

What does a retaining wall cost in Frisco?

Depending on the project, block walls run $15 to $50 per sq ft installed, natural stone $20 to $100, poured concrete $20 to $40 and timber $13 to $30. Height, access, slope, soil, drainage and permits move the price, so the final number comes from the free on-site estimate.

How long does a retaining wall last?

Concrete walls last 50 to 100 years, stone 40 to 200 years and wood 10 to 40 years. Without drainage, water pressure behind a wall can make it bow, crack or collapse.

Why is my retaining wall leaning?

Water pressure from poor drainage, and footings without enough strength or missing rebar, can cause a wall to lean. The free on-site estimate looks at the wall to find the cause.

Does a retaining wall need drainage?

Yes. Basic drainage is perforated pipe at the base of the wall, gravel backfill and weep holes. Clean the weep holes yearly and send downspouts away from the wall.