Concrete Construction Built on Experience
A beautifully built home deserves concrete that reflects the same level of quality and craftsmanship.
BUILT FOR PENRYN PROPERTIES
Penryn is known for its spacious residential properties, mature trees, natural granite, and rural foothill setting.
Concrete construction on these properties can involve more than the finished layout. Changes in elevation, drainage, existing landscaping, rock, and the distance between improvements may influence how the project needs to be approached.
For some homeowners, that means replacing an aging driveway or redesigning existing patios and walkways. For others, it means creating new concrete areas that connect the home with a pool, pavilion, outdoor kitchen, or other improvements.
On larger properties, thoughtful planning becomes especially important. A driveway, patio, or walkway should make sense for the way the property is used while complementing the home's architecture and surrounding landscape.
We evaluate these considerations before construction so the finished concrete feels like a natural part of the property.
Additional Concrete Services & Finishes Available Upon Request
THE DETAILS BEHIND QUALITY CONCRETE
01 Existing concrete isn't always worth building around. Whether an older Penryn property has a deteriorating driveway, an outdated patio, or walkways that no longer function well, replacing concrete provides an opportunity to reconsider the overall layout. We evaluate the existing improvements, surrounding elevations, drainage, and how the space could function better before determining the appropriate approach.
02 Concrete should be planned with an understanding of where water needs to go. Penryn properties may include sloped terrain, longer driveways, natural drainage paths, and transitions between developed areas and the surrounding landscape. We consider elevations, surface drainage, and how new concrete will connect with the home and other improvements before placement begins.
03 A quality concrete project begins beneath the finished surface. Excavation, subgrade preparation, base materials, compaction, forming, reinforcement, and proper placement and finishing all contribute to the completed work. Rock, existing soil conditions, and site access may influence the preparation required. The finished surface may be what everyone sees, but the work underneath matters just as much.
04 From long residential driveways and custom patios to foundations, pool decks, and complete hardscape installations, Penryn properties can present a wide range of concrete construction needs. We consider access, drainage, existing improvements, natural terrain, and the intended use of each area. Our approach is to understand the property first and plan the concrete around its actual conditions.
Concrete has been part of Colton's construction background long before CJR became the company it is today.
That hands-on experience matters because concrete work involves much more than what you see after the forms are removed.
Site preparation, excavation, grading, drainage, reinforcement, elevations, structures, access, and the improvements surrounding the concrete can all affect how the project should be approached.
Today, CJR holds a C-8 Concrete license, and that concrete experience remains a major part of how we plan and build complete outdoor projects.
Whether we're constructing a driveway, patio, pool deck, steps, slab, foundation, sport court, or concrete that is part of a much larger backyard project, we approach the work from a construction perspective first.
Learn More About Our Company
THOUGHTFUL CONCRETE DESIGN
The right concrete elevates a home. The wrong concrete can become the first thing you notice.
On Penryn properties, concrete often plays an important role in connecting the home with the surrounding outdoor spaces.
A well-designed driveway can establish the first impression of the property. Patios and walkways can create comfortable transitions between the house, pool, pavilion, and landscape. Concrete finishes and layout choices can also help new improvements feel appropriate alongside an established home.
We consider proportions, elevations, finishes, and how the different concrete areas will relate to one another.
Whether the property is a countryside residence or a more traditional neighborhood home, the goal is concrete that complements its surroundings and feels intentional.
Explore recent CJR concrete projects, from pool decks and patios to driveways, steps, slabs, hardscape, and larger outdoor construction.
Outdoor projects become much easier to manage when the company planning them understands more than one trade. Here's what sets the CJR experience apart.
We design and build pools, concrete, hardscape, outdoor living, landscape, drainage, and more—so every element works together from the beginning.
CJR is a family-owned and owner-operated company. You work directly with owner Colton Ray from the initial consultation through construction—there isn't a salesperson between you and the person responsible for the work.
Our background in concrete, excavation, pools, and complete outdoor construction helps us anticipate challenges, plan properly, and consider how each part of the project affects the next.
We want our clients to understand what they are building, what is included, how the project will be approached, and who is accountable for bringing it together.
Penryn concrete projects can involve larger residential lots, granite, changes in elevation, mature landscaping, and site access considerations. Our experience with concrete, grading, drainage, and complete outdoor construction helps us evaluate these conditions and plan improvements that work with the property as a whole. As a Loomis-based company, we're also familiar with the character of neighboring Penryn and its surrounding communities.
Our focus is thoughtful planning, proper preparation, quality craftsmanship, and doing the work correctly—not taking shortcuts to move a project along.
Colton and his team were EXCEPTIONAL in their work at our home. We had a big backyard of flat dirt and he helped turn it into a beautiful resort like feel.
— Heather A. · CJR client, via Google
The Details That Matter
Yes. We provide custom concrete driveway construction, including projects involving longer approaches, expanded parking areas, and connections to existing improvements.
We consider grading, drainage, access, base preparation, and the intended use of the driveway when evaluating the scope.
Yes. CJR provides concrete demolition, removal, replacement, and redesign.
When replacing an existing driveway, patio, or walkway, we also consider whether the current layout, elevations, and drainage should be improved rather than simply rebuilding the same configuration.
Rock can influence excavation, grading, footing preparation, and the installation of concrete improvements.
Some conditions may be visible during the initial evaluation, while concealed rock may not become apparent until work begins.
We discuss site conditions and any additional work that may be required if unexpected conditions are encountered.
Concrete performance depends on more than the concrete itself.
Excavation, subgrade preparation, compaction, appropriate base materials, reinforcement, forming, and joint planning all play important roles.
Proper preparation helps establish a stable foundation for the concrete and reduces avoidable problems associated with inadequate site preparation.
Yes. Replacing existing concrete is an opportunity to improve more than just the finished surface.
For Penryn properties, that might mean widening a driveway, creating additional parking, improving access to different areas of the property, or redesigning patios and walkways to better connect with the home.
We consider the existing layout, elevations, drainage, and how the space is used before recommending an approach.
The goal is to make sure the new concrete is not only an improvement in appearance, but also in how the property functions.
Absolutely. We provide custom pool decks, patios, walkways, and other hardscape improvements as part of complete outdoor construction projects.
Planning these areas alongside the pool, outdoor kitchen, pavilion, and landscaping helps coordinate elevations, drainage, utilities, and the overall layout.
Concrete is one of our core specialties, backed by years of hands-on construction experience and our California C-8 Concrete contractor license.
CJR is a family-owned, owner-operated company. When you schedule a consultation, you'll meet directly with owner Colton Ray—not a salesperson. Colton is personally involved in evaluating your project, planning the work, and overseeing construction.
From ground preparation and drainage to forming, reinforcement, placement, and finishing, we understand the importance of every stage of concrete construction.
Our focus is on quality workmanship, clear communication, and building concrete that complements your property and is constructed with long-term performance in mind.
You'll meet directly with CJR owner Colton Ray rather than a salesperson.
Colton is personally involved in evaluating the property, discussing the proposed work, and overseeing construction.
Our team emphasizes clear communication, realistic expectations, and accountability throughout the project.
Planning an outdoor project comes with a lot of questions. We’re here to help you understand your options, what may make sense for your property, and the right next step.
More than just your average concrete contractor. We specialize in complete outdoor construction, including decorative concrete, structural concrete foundations, landscape installations, artificial turf, outdoor living, and more. One point of contact. One seamless experience thoughtfully designed and built by one experienced team.
Explore All ServicesBuilding your dream backyard may be more attainable than you think. Through our trusted financing partners, Lyon Financial and HFS Financial, we offer flexible financing options for custom pools and outdoor living projects. Get pre-approved today with a soft credit inquiry and explore financing that fits your budget and goals.
Explore FinancingTrusted Partners & Suppliers
Take a look at a few of the trusted suppliers and local businesses we rely on for quality products and professional services.
Local Suppliers & Partners →CJR's Local Picks
Penryn's agricultural roots are part of what makes this community so special, and Placer Farms Produce is a wonderful reflection of that local character. With fresh, seasonal produce and a true farm-to-community feel, it's the kind of local stop that reminds us why we love living and working in this area. We appreciate the hardworking local growers who help preserve the agricultural traditions that have been part of Penryn for generations. Supporting places like Placer Farms Produce is one small way to keep those roots thriving!
Visit
There's something special about seeing a familiar local landmark take on a new life. Growing up in the Loomis area, we remember frequently visiting CattleBaron's with our family, so seeing that same building transformed into Greenhouse Penryn brings back some wonderful memories. Today, it's a beautiful, welcoming brunch spot that gives a familiar local place a new chapter while keeping its connection to the community. We love seeing places that were part of our childhood continue to be enjoyed by families in the communities we grew up in. It's a little piece of local nostalgia, and definitely worth a visit!
Visit
Roanie's is located inside Penryn Pet Hospital, and there's something especially sweet about grabbing your coffee here—their to-go cups feature photos of animals available for adoption, helping local pets get a little extra visibility. We love seeing a local business use something as simple as a coffee cup to help animals find loving homes. It's a thoughtful touch that makes this Penryn coffee stop even more special!
Visit
Whether you're planning a new driveway, replacing existing concrete, building a custom patio, or incorporating hardscape into a complete outdoor transformation, we'd love to hear what you have in mind.
Tell us about your property and your project, and we'll help you determine the next steps.
