Full Yard Renovations · Blackhawk · Contra Costa County
Full Backyard Renovation Contractor in Blackhawk, CA
Blackhawk backyards are engineered pads cut against the Mount Diablo foothills, and the good ones get planned as a whole rather than bolted together over several years: terraces that recover level ground, a patio sized for how you actually entertain, drainage that protects the pad through a wet winter, irrigation that matches the planting, and lighting that makes the space usable after dark.
What matters on Blackhawk lots
- Terracing and walls are designed with the drainage system, not added after it.
- Pad drainage is planned first — surface grading, area drains and subsurface lines to a legal outlet.
- Material, colour and layout details are settled up front for architectural review.
- One crew, one sequence: hardscape, drainage, irrigation, planting and lighting.
- Clay subgrade under patios and paths is excavated and compacted before surfaces go down.
- Finished to the detail level these properties are reviewed at.
Blackhawk permits, HOA review and soil
Permits
- County, not a cityBlackhawk is unincorporated, so building and grading permits go through Contra Costa County's Department of Conservation and Development rather than the Town of Danville.
- Retaining wallsWalls over 4 feet (measured from the bottom of the footing) or walls holding back a slope, driveway or structure generally need a permit and engineering. Many Blackhawk lots fall into the second group.
- Grading and drainageLarger soil moves, work on slopes and any outlet into the street or a storm drain can require county review. Flat-work patios that stay on your lot usually do not.
HOA submittals
- Architectural review comes firstBlackhawk's homeowners association and its sub-associations review visible exterior changes — driveways, motor courts, walls, patios and grading — before work starts. Approval can take several weeks, so we plan around it.
- What a submittal usually includesA site plan with dimensions, material and color samples or product sheets (paver style, wall block, cap), drainage notes, and photos of the existing area. We prepare these for you to submit.
- Gate access and work hoursCrews and deliveries are registered at the gate, and the association sets allowed work hours. We follow those rules on every visit.
Soil notes
- Hillside clay and engineered padsMany homes sit on graded pads cut into clay hillsides. Clay swells in winter and shrinks in summer, which cracks thin slabs. We over-excavate soft spots and use a deeper compacted base.
- Water moving downhillSubsurface water travels down the slope and comes out behind walls and patios. Walls get drain rock, filter fabric and a perforated pipe behind them; slopes above a patio may need a cut-off drain.
General information, not legal advice. Rules change and every lot differs — we confirm county, city and HOA requirements for your address as part of the free estimate.
Full Yard Renovations questions from Blackhawk
- Do you provide details for the Blackhawk architectural committee?
- Yes — scope, layout information and material samples before work begins.
- Can the work be phased?
- It can, but we will tell you honestly when phasing costs more than doing it once, especially where drainage runs under later hardscape.
- Do you handle hillside slopes behind the pad?
- Yes. Terraced retaining walls with drainage behind them are the usual answer for recovering flat yard on a Blackhawk slope.
- Do you include lighting and irrigation?
- Yes. Both are part of the renovation so the conduit and lines go in before the hardscape closes over them.
- Who does the estimate?
- Alfonso, the owner. He walks the property with you in person, in English or Spanish, and you get a free written estimate.
Full Yard Renovations in nearby towns
Reputation
What neighbors say
“Had a great experience with Golden Hills Landscape. They installed pavers, irrigation, rocks, and sod in my backyard and did a fantastic job. Super professional, great prep work, and everything was done in a timely manner. Pricing was very fair. The yard looks amazing--would definitely use them again and highly recommend.”
“Viktor listened to my concerns about my cracked driveway and came up with a creative, cost-effective solution that worked perfectly. The team worked tirelessly from morning until night and never skipped a day, staying on schedule and completing the job within the proposed time period. The quality of the work was outstanding--my driveway looks beautiful now, and the entire process was seamless.”
Google reviews above are pulled live from our Google Business Profile and shown unedited. Every quote links to the original review.
Ready to Improve Your Outdoor Space?
Whether you’re planning a new driveway, patio, walkway, retaining wall, drainage system or complete outdoor renovation, Golden Hills can help you understand the right next step.