A valley town ringed by hills
Asphalt Paving in Moraga, CA
Colder nights and more rain than Walnut Creek, and a town that knows what failing infrastructure costs.
- No-cost site visit and written estimate
- Slope, drainage and base depth spelled out in every quote
- Encroachment permit and HOA questions sorted out before scheduling
Paving in the Moraga Valley
Asphalt paving in Moraga has to account for a cooler, wetter climate than most of central Contra Costa. Weather records from Saint Mary's College show about 27.47 inches of rain a year, 40 nights at or below freezing and 26 days at 90 degrees or more. The town lies in a valley surrounded by rolling hills, and 81.2 percent of its homes are owner-occupied. That combination means many well-kept driveways on sloped lots, and owners who want the job done properly.
Freeze nights and rain
Forty freezing nights a year is far more than in Walnut Creek or Concord. Water in open cracks expands when it freezes, and wet base material loses strength. Crack sealing before the rainy season and keeping water off and away from the pavement are more important here.
Infrastructure lessons
In 2017 Moraga declared a fiscal emergency after a downtown sinkhole and a failed Canyon Road bridge, expected to cost about $5 million to repair. Both were reminders of what water and time do to infrastructure. For a driveway or HOA road, the equivalent is a culvert or drain that has been ignored.
HOA neighborhoods
Moraga includes the former Rheem and Rheem Valley areas, joined with Moraga Town when the town incorporated in 1974, and many neighborhoods have associations that maintain private roads, lots and common areas. We prepare multi-year plans that schedule repairs, sealcoat and striping.
Trails and the old railroad
The Lafayette-Moraga Regional Trail follows the old Sacramento Northern right-of-way through town. Properties next to the trail sometimes have drainage running toward it, which we keep in mind when grading.
At the street
For work in the public right-of-way, we check the Town of Moraga's current encroachment requirements before scheduling.
Typical Moraga projects
Many Moraga driveways are on their second or third surface, and some are older still. On sloped lots we see edges washed out by runoff; on flatter lots in the valley floor we see low spots that pond water and soften the base. HOA neighborhoods need a plan for roads and parking areas that spreads cost over several years. We also see driveways near Saint Mary's College, which moved to Moraga in 1928, and around the town center along Moraga Way and Saint Marys Road. With 81.2 percent owner occupancy and an average household of 2.7, most of our Moraga customers plan to stay and want a lasting job.
Call (925) 302-2456 or
.Moraga Details That Affect Paving
- Cooler and wetter. Records from Saint Mary's College show 27.47 inches of rain, 40 nights at or below 32 degrees and 26 days at or above 90 in an average year.
- Infrastructure costs. In June 2017 Moraga declared a fiscal emergency; a downtown sinkhole and a failed Canyon Road bridge were expected to cost $5 million to repair.
- Incorporation. Moraga incorporated on November 13, 1974, when Moraga Town, Rheem and Rheem Valley united.
- Homeowners. The 2020 census counted 5,932 housing units; 81.2% of occupied units were owner-occupied.

Moraga Questions
Does Moraga's cold affect asphalt?
Yes. About 40 freezing nights a year means water in cracks can freeze and widen them. Seal cracks before winter.
Do you work with Moraga HOAs?
Yes, including multi-year maintenance plans for roads and lots.
My driveway has a drain that never seems to work. Can you fix it?
Usually. We find out where the water should go and clean, replace or reroute the drain.
Is it worth sealcoating in Moraga's cooler climate?
Yes. Sealcoat protects against sun in summer and helps shed water in winter; filling cracks first matters most.
Free Estimates in Moraga, CA
No-cost estimates for asphalt paving in Moraga.
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