
HLE Landscaping & Concrete designs and builds patios for Castle Rock homes, from a simple broom-finished slab outside the back door to stamped, colored, and exposed-aggregate patios with room for a fire pit and an outdoor kitchen.
What’s under a patio matters as much as its finish here. Soils change from one Castle Rock lot to the next, and some of them swell when wet and shrink as they dry, so every plan we draw starts with the ground.
In Castle Rock we handle new concrete patio installation, concrete patio repair, decorative concrete patios, sealing, patio extensions, and complete patio removal and replacement.
A patio has to look right and stay flat, and both depend on work you never see once the concrete is down. Under owner Brandon Gallegos, our crew’s priorities are a sound structure, a clean finish, and a patio that suits the house, backed by professional patio design from the first sketch.
The patios we build most often in Castle Rock are:

Every concrete patio installation starts with a conversation about how you’ll use the space and a close look at the site: the soil, the slope, where water runs, and how equipment gets into the backyard. Those answers set the base depth, the reinforcement, and the layout before anything is poured.
Colorado law requires notice to Colorado 811 at least two business days before digging, not counting the day of the request, so buried lines are marked before the first shovel goes in.

These are the local conditions we plan around on Castle Rock patios, each with the public source behind it.
The Colorado Geological Survey calls swelling soil the state’s most significant geologic hazard and lists cracked driveways, sidewalks, and basement floors among its damage. Poor drainage and watering right against a foundation make it worse, which is why a patio should shed water away from the house.
Source: Colorado Geological Survey — Expansive Soil and RockUSDA soil survey maps of Castle Rock show clay-rich subsoils in some areas and gravelly or sandy loams in others. A patio in one neighborhood can call for different base preparation than one a mile away.
Source: USDA NRCS Web Soil SurveyThe building code the Town adopted in 2026 classifies the local weathering probability for concrete as severe, the category for heavy freeze–thaw exposure. Finishing technique and regular sealing carry real weight under that rating.
Source: Town of Castle Rock — Ordinance 2026-017 (adopted building code amendments)Some associations want to see plans first. Castlewood Ranch HOA, for one, requires Design Review Committee approval before any exterior change, including landscaping and additions such as patio covers.
Source: Castlewood Ranch HOA — FAQIf the design includes a roof over the patio, the Town’s Building Division reviews plans first: a site plan measured from the cover to every property line, dimensioned drawings, and footing locations and depths.
Source: Town of Castle Rock — Residential Decks and PatiosDecorative concrete gives a patio the look of brick, slate, stone, or wood planks for less than natural stone costs, and the color and pattern can pick up your siding, trim, or existing hardscape.
Still deciding? Our article on stamped versus stained concrete for patios explains how each one wears, and our comparison of flagstone and pavers covers the natural-stone route.
A cracked or uneven patio doesn’t always need to come out. The first step is figuring out why it cracked; once we know, the fix might be as small as a filled joint or as large as new concrete in one section.
Concrete patio sealing protects the color and helps keep water and stains out of the surface. We recommend resealing every 2–3 years, which matters most for decorative and exposed-aggregate patios.
Patio extensions add room for a table, grill, or seating area, matched to the existing patio’s texture, color, and elevation so the addition reads as one surface. When a slab has heaved, settled, or simply dated badly, patio removal and replacement is often the better investment.
We tie the new section into the old one, carry stamped patterns across the joint, and connect walkways so the transition is clean.
We remove the old concrete, rebuild the subgrade, and pour a new patio with updated finishes or a layout that fits how you use the yard now.

Size, finish, and site work drive most of a patio’s price. We give detailed quotes that explain each item, so you know what you’re paying for before work starts.
Most backyard patios do more than one job: family barbecues, a fire on cool evenings, a place to sit and take in the view. Deciding on seating, lighting, and any future fire feature during design means anything that runs under the slab is planned before the pour.

Yard walk
We look at the space with you and talk through use, layout, and budget.
Plan and price
A detailed design with a clear cost estimate.
Dig and reinforce
Excavation, grading, compaction, and reinforcement.
Pour and finish
Concrete placed and finished in the pattern or texture you chose.
Seal and clean up
Sealer goes on once the concrete has cured, and the site is left tidy.
Homeowners choose HLE Landscaping & Concrete for the craftsmanship and for knowing what’s happening at every stage. We don’t cut corners on base or reinforcement; the company is licensed and insured, and our crews are trained in resurfacing, decorative finishing, and sealing. When the work is done, you’ll get care instructions for the new surface.
For everything else we do locally, from sod to retaining walls, visit our Castle Rock, CO landscaping page.
Yes. The Town of Castle Rock’s Building Division reviews plans for covered patios, asking for a site plan dimensioned from the cover to each property line and drawings that show footing locations and depths. An uncovered patio is a different question, so check with the Town’s Building counter about your specific design.
Quite a lot. NOAA’s 1991–2020 climate normals for the Castle Rock station show about 167 days a year at or below 32°F and an average of 57.5 inches of snow, compared with 49 inches at Denver’s Stapleton station. That repeated freezing and thawing is why a sealed, properly finished slab holds up better here.
Often, yes. In Castlewood Ranch, for example, the Design Review Committee must approve exterior changes before work begins. Check your association’s guidelines early; the detailed plan and estimate we prepare gives you most of what an application asks for.
Yes. We match the addition to the existing patio’s texture, color, and elevation and carry any stamped pattern across the joint. Color on weathered concrete is the hardest part to match exactly, so we’ll show you what to expect before the pour.
Plan on every 2–3 years. Sealer protects the color and keeps water and stains from working into the surface, which counts for more in a climate with as many freeze–thaw cycles as Castle Rock’s, especially on decorative and exposed-aggregate finishes.
For more on patio installation and design in Castle Rock, contact HLE Landscaping & Concrete or call (720) 634-6540 to set up a free, no-obligation estimate.