What makes a deck in Richardson TX different from one in Dallas?
The house and the trees. Richardson is a city of about 119,000 people (2020 census) about 14 miles north of downtown Dallas on US 75, according to the Texas State Historical Association. Much of its older housing went up in one fast burst. The TSHA history puts the population at 1,288 in 1952, 16,810 by 1960 and 43,900 by 1970. That boom followed Collins Radio, Texas Instruments and the 1954 extension of Central Expressway. A second wave of telecom firms in the 1980s later earned the city the name Telecom Corridor.
So a typical Richardson deck job looks like one of two things:
- South and central Richardson: a single-story ranch house from that 1950s to 1970s boom, on a lot with large, established trees, and often an old deck or a cracked patio slab out the back door.
- North Richardson and the CityLine area: newer homes on smaller yards, usually inside a mandatory HOA, where the deck has to fit a tight footprint and pass architectural review.
Both need the same basics: footings that suit Blackland Prairie clay, framing sized to the load, and the City of Richardson permit. The design problems are different, though, and that is what this page covers. For everything else Archetex builds in town, see the Richardson service area page. For the Dallas-wide guide to deck design and materials, see the Dallas deck builder page.
How much does a deck cost in Richardson TX in 2026 per square foot?
Expect about $15 to $30 per square foot installed for pressure-treated wood and $25 to $50 for composite. Those are Block Renovation’s 2026 Dallas figures. There is no Richardson-only price survey, and the city shares the Dallas labor and lumber market. The permit is the one cost that is Richardson’s own.
| Item | Typical cost | Source |
|---|---|---|
| Pressure-treated wood deck, installed | $15 to $30 per sq ft | Block Renovation, 2026 Dallas guide |
| Composite deck, installed | $25 to $50 per sq ft | Block Renovation, 2026 Dallas guide |
| 300 sq ft deck (multiplied out) | $4,500 to $9,000 wood; $7,500 to $15,000 composite | Block Renovation range × area |
| Removing an old deck | adds $5 to $15 per sq ft | Fixr (2023) |
| Railing, per linear foot | $30 to $50 wood; $45 to $85 metal; $80 to $165 composite | Fixr (2023) |
| Stairs, per step | $75 to $250 wood; $225 to $450 metal | Fixr (2023) |
| Richardson residential additions/alterations permit, 0 to 500 sq ft | $200 minimum | City of Richardson fee schedule, effective Oct. 1, 2025 |
| Richardson detached structure permit | $100 (150 sq ft or less); $200 (over 150 sq ft) | City of Richardson fee schedule |
Low decks are the cheaper end in Richardson. A ranch house’s back door sits close to the ground, so many decks here need only one or two steps and short posts. Removing an old deck adds cost, and so does working around big roots. A cover adds the most. Block Renovation puts a 300 to 500 sq ft covered patio with a solid roof at $20,000 to $60,000 in Dallas. For the full Dallas-area breakdown, read how much a deck costs in Dallas. Archetex gives a written price after a free site visit, not a per-foot guess over the phone.
Do you need a permit to build a deck in Richardson?
Assume yes, and confirm the application type with Richardson Building Inspection (972-744-4180) before you design. The city’s rules fit together like this:
- Accessory structures: a building permit is required for all structures over 40 sq ft. Up to 150 sq ft needs a sketch on the application; over 150 sq ft needs scaled drawings.
- No separate deck form: the city’s residential permit list has entries for patio covers, accessory buildings and room additions but no deck form, so ask which application your deck goes on.
- Code edition: Richardson has adopted the 2021 International Codes. The model 2021 IRC exempts only small, freestanding decks (200 sq ft or less, no more than 30 inches above grade, not attached to the house and not serving the required exit door). The city’s pages do not say whether that exemption stands locally, so check.
- Before work starts: the permit must be approved and posted at the property, and all contractors must be registered with the City of Richardson. The fee schedule lists a $100 contractor registration fee.
- Submitting: applications can be emailed to permits@cor.gov or delivered to the Building Inspection office at 2360 Campbell Creek Blvd., Suite 550.
If the deck gets a cover, Richardson’s patio cover rules apply. The city wants two sets of plans: a plot plan drawn to scale with dimensions to the property lines, a foundation plan, a roof framing plan with every member’s size, spacing, clear span and species, and elevations. Lightweight covers may sit on 3-foot-deep spot piers under each post. Heavier ones need a foundation plan that meets city specifications or is engineered.
For a detached structure, Richardson’s accessory building setbacks are worth knowing at the design stage:
- 3 feet from the rear property line, or 18 inches if it backs onto an alley.
- 5 feet from the side line if the structure sits entirely within the rear 25 feet of the lot; otherwise 7 feet.
- 20 feet from a side line that faces a street.
Setbacks in the rear yard are measured to the roof overhang, so they decide where a freestanding pergola can go. Zoning for your lot can require more.
Decks for Richardson’s 1950s to 1970s ranch houses
On a single-story ranch house, the deck is usually low. That changes the design more than people expect. The back door is often only a step or two above the yard, so the job is less about height and more about getting the surface to meet the threshold. The deck has to sit just under the door, drain away from the house, and keep air moving under the boards.
- Under 30 inches: most ranch-house decks stay below the height where the 2021 IRC requires guards, the point at which a walking surface is more than 30 inches above the grade below. A low deck can stay open, with a step or bench along the edge instead of a full railing.
- Clearance underneath: a deck only a few inches off the ground has little room for airflow. On clay that stays damp under shade, that is where wood framing struggles. Pressure-treated framing rated for ground contact and a clear gap under the boards matter more here than on a tall deck.
- Replacing an old deck: many older Richardson yards already have a deck built decades ago. If the frame is soft, re-boarding it is a waste of money. Archetex checks the framing and footings first, then quotes either a re-board or a full replacement.
- Deck or patio: where the slab is cracked, a low deck beside or over it often costs less than tearing it out and gives a larger flat surface.
Building a deck under mature trees in Richardson
Richardson’s older neighborhoods have heavy canopy, and the city works to keep it. The Arbor Day Foundation named Richardson a 2024 Tree City USA, a program that requires a community tree ordinance. The city’s Richardson Replants program has been restoring canopy since the severe storm of May 28, 2024. Building under those trees raises three questions:
- Where the footings go. They are placed to miss major roots, which can shift the layout of the deck a little.
- What the boards face. A deck in deep shade stays damp longer and collects leaves, seed pods and sap. Composite takes that with a wash. Cedar and pine in permanent shade need cleaning and resealing to stay sound.
- What hangs overhead. After the 2024 storm, plenty of Richardson owners have seen what a big limb does. A solid cover or pergola is best kept out from under heavy limbs, and a tree worth checking gets checked before the structure goes under it.
CityLine, the Telecom Corridor and newer north Richardson homes
North Richardson is a different job. CityLine, the 186-acre mixed-use development where US 75 meets the President George Bush Turnpike, is anchored by corporate tenants such as State Farm and Raytheon (Community Impact). Its first for-sale single-family community was announced in 2017. Newer homes around it and across the north side tend to have smaller yards, so a deck there is about:
- fitting a usable space into a tight footprint;
- meeting setbacks without crowding the fence;
- clearing architectural review, which is common in this part of the city.
The city’s own homeowner association directory shows the split. It marks mandatory associations with an asterisk. Richardson Heights, Canyon Creek, the Reservation, Mark Twain and Yale Park appear without one. Mandatory ones include Breckinridge Park Estates, Brick Row Town Homes, Saddlebrook and several other Breckinridge-named communities. The city explains the difference:
- Mandatory homeowners associations can enforce maintenance and design standards beyond city ordinance.
- Voluntary neighborhood associations have no legal authority to enforce design requirements.
Private deed restrictions can still apply in an older neighborhood. In a mandatory HOA, ask for the architectural guidelines before you design. Most of what the HOA wants (a site plan, the deck’s size and height, board and railing color) is the same information the city wants, so Archetex prepares both together.
Composite or wood for a Richardson deck?
Choose for the shade, not just the budget. Block Renovation’s Dallas guide says composite handles UV better than wood. In Richardson, though, many decks sit in heavy shade where damp and leaf litter are the bigger issue.
- Grey composite: the lowest upkeep under trees; it needs washing, not sealing.
- Cedar: suits the brick and wood trim of an older ranch house, but needs a finish and regular cleaning in shade.
- Pressure-treated pine: the lowest cost, and the usual framing under composite boards.
Matthew will say which fits the spot and the budget rather than push one. If you want shade or rain cover too, see covered patios and pergolas.
How Archetex builds a deck in Richardson
Every deck follows the same four steps. Footings and framing are sized to the home’s elevation and load, and railings are built to code from the start.
- Consultation and material selection. A site visit, how you use the yard, where the trees and roots are, and the permit and HOA paperwork.
- Footings and framing, sized to the elevation and load on clay that moves with the seasons.
- Decking and railing installation.
- Final walkthrough and cleanup, with care recommendations for the material you chose.
How to choose a deck builder in Richardson and what a written quote should include
Choose the builder who can show finished decks, explain the footing plan and is registered with the City of Richardson. A good written quote should state:
- the deck’s size, height and layout, including steps;
- board, railing and framing materials, with colors;
- how many footings there are and how deep they go, and how they avoid tree roots;
- whether the old deck is removed and hauled away;
- who applies for the Richardson permit and whether the fee is included;
- who prepares the HOA submission, if you have a mandatory HOA;
- schedule, payment terms and cleanup.
Archetex’s reviews keep returning to communication and a clean site. One Google review describes Matthew “giving us updates on deliveries, goals for the day, and progress made.” See finished work on our work, or contact Matthew or call or text (430) 318-6275 to book a free site visit in Richardson.



