Family-owned in Texas since 1984Serving homeowners across Dallas–Fort Worth

Outdoor Living in Duncanville, TX

Outdoor living is the covered patio, pool, kitchen, stone and lighting that make a backyard part of the home. Longhorn designs and builds them together for Duncanville homeowners in Dallas County, with one family-owned team.

  • 40+Years in Business
  • 15,000+Projects Completed
  • 1984Family-Owned Since
  • 90DFW Cities Served
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Before you build in Duncanville

Dallas County · Blackland Prairie soil

Duncanville was built out mostly in the 1960s and 1970s and is now effectively landlocked between Dallas, Cedar Hill and DeSoto, so almost all work is replacement or retrofit in yards with fifty-year-old trees. Many of the older neighborhoods have rear alleys, which can be the only practical equipment access.

That ground decides how a slab, a pool shell or a footing has to be built here. Here is what it does to a patio.

We file the permit with the City of Duncanville and follow it through review, so the schedule doesn’t stall on paperwork.

Longhorn has built across Dallas County and the wider Metroplex since 1984, and every project starts with a free design visit and a firm price.

Homes and Yards in Duncanville

Duncanville developed as a Dallas suburb, growing fastest from about 1970 through the 1980s.

In neighborhoods of that age the original patio and fencing are often due for replacement, and mature trees shape where a pool or a cover can sensibly go.

Tenmile Creek, with limestone and black-clay banks, flows through the city. Near a creek or river it is worth checking the flood maps early, before a pool or slab is placed.

City of Duncanville, which buys treated surface water from Dallas Water Utilities.

Settlement began when Crawford Trees arrived from Illinois in 1845 on Peters Colony land. The Chicago, Texas and Mexican Central Railway built Duncan Switch in 1880, and postmaster Charles P. Nance renamed it Duncanville in 1882. Fearing annexation by Dallas, residents incorporated a 225-acre city on August 2, 1947, and when the population reached 5,000 in 1962 they adopted a home-rule charter. The suburb then filled in fast, from about 13,000 people in 1970 to more than 31,000 in 1988, 36,081 in 2000, 38,524 in 2010, and 40,706 in 2020. Commerce once centered on Main Street before spreading to other parts of town.

Permit & Inspection Services (203 East Wheatland Road, 972-780-5000) requires a permit to build or replace a fence, though repairing pickets on a section of 24 linear feet or less is exempt. Permits also cover accessory buildings including permanent and portable storage sheds, gazebos, carports, and patio covers; building or replacing a deck, driveway, patio, walkway, or other flatwork; building, repairing, or filling in a swimming pool; and any retaining wall over four feet measured from the bottom of the footing to the top of the wall.

The city now runs right-of-way permits and inspections through My Government Online, and in one week of September 2026 it conducted 96 building inspections and issued 57 building permits. A citywide water meter replacement project is underway for residential and commercial meters.

What each outdoor project needs in Duncanville, TX

How is a pool built in Duncanville?

Blackland Prairie clay swells through a wet spring and shrinks hard by August, and a pool shell is a rigid object sitting in ground that moves around it. Here that means the shell, the beam and the deck are engineered for that movement from the drawing stage, and the flatwork gets its control joints placed on purpose rather than wherever the pour ends. In Duncanville the permit goes through the City of Duncanville, and Longhorn files it and follows it through inspection. More on pools.

What does a patio cover need in Duncanville?

Blackland Prairie clay lifts and drops with the season, so a patio cover’s footings are the whole job. Posts set in shallow pads move with the top of the soil and take the roofline with them; footings taken below the active zone, tied to a slab that drains away from the house, do not. In Duncanville the permit goes through the City of Duncanville, and Longhorn files it and follows it through inspection. More on patio covers.

How is a pergola built to last in Duncanville?

On Blackland Prairie clay a pergola’s posts are what decide whether it still stands square in five years. The clay moves most in the top few feet, so footings go deeper than the movement rather than resting in it, and the slab underneath gets its own drainage plan. More on pergolas.

How a Backyard Project Runs in Duncanville

  1. 1

    A free design visit in Duncanville

    A designer comes out to the house, measures the space a backyard project has to fit, walks the access a crew would need, and talks through what you want it to do. You leave with a firm price. On Blackland Prairie ground, that is also when the grading, drainage and movement details get decided rather than improvised on site.

  2. 2

    Drawings, permit and HOA

    We file the permit with the City of Duncanville and follow it through review, so the schedule does not stall on paperwork. Where an HOA wants a submittal, we prepare the drawings it asks for.

  3. 3

    One crew, one schedule

    The same team builds the whole backyard project in order, so the slab, the structure, the electrical and the finish work are not three different companies working around each other.

  4. 4

    Walkthrough and warranty

    We walk the finished backyard project with you, settle the punch list and leave one warranty on the work, and we are still Dallas County-local if you need us later.

Duncanville outdoor living questions

Almost always, for pools and for anything attached to the house, including patio covers, sunrooms and enclosures. Longhorn files the permit with the City of Duncanville and handles the inspections, so the schedule does not stall on paperwork.

Duncanville sits on Blackland Prairie ground in Dallas County. The ground decides how a slab, a pool shell or a footing has to be built, so we plan the drainage and the footings for it at the first visit rather than after something moves.

Where an HOA in Duncanville asks for a submittal, we prepare the drawings and details it wants, alongside the city permit, so the approval runs in parallel with the design rather than after it.

Yes. Many homeowners start with one piece, such as a pool or a patio cover, and add the rest later. We plan the whole space up front so the gas, power, water and drainage for later phases are in place from the start.

Free design visits in Duncanville

Tell us what you have in mind and we’ll come measure, talk options and give you a straight number. No obligation, no pressure.

Call (972) 534-2716

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