Family-owned since 1981

SPECIALTY CONCRETE PUMPING

We specialize in the “impossible” pours: extreme hillside elevations, sanitary well seals, sub-surface void filling, and remote-access utility operations across Sonoma, Napa, and Marin.

SPECIALTY CONCRETE PUMPING by Redwood Concrete Pump
  • Family-owned since 198145+ years of North Bay pours
  • Licensed & insuredCSLB #639478 · C61 / D06
  • Public works readyDIR registered · WBENC certified WBE
  • Certified operatorsACPA-certified pump operators

Technical Concrete Pumping & High-Complexity Infrastructure

Concrete Pump & Operator Rental

Concrete Pump & Operator Rental

Powering Your Specialty Finishing Crew. While we do not provide shotcrete spraying, we offer high-pressure pump and operator rentals for professional shotcrete and gunite crews. If you furnish the nozzleman, we furnish the elite Schwing equipment and mechanical expertise needed to maintain the high-velocity material flow your structural project demands.

Well Abatement & Sanitary Seals

Well Abatement & Sanitary Seals

Environmental & Regulatory Precision. Redwood provides the technical oversight needed for high-solids bentonite grout and neat cement placements. We follow strict California standards for well decommissioning, annular space grouting, and septic abandonment, ensuring total groundwater protection and a permanent, leak-proof sanitary seal every time.

Void Filling & Soil Stabilization

Void Filling & Soil Stabilization

Restoring Sub-Surface Integrity. Protect your structures with our professional void filling and pressure grouting services. We pump flowable fill (CDF) and structural grout into underground cavities, sinkholes, and washed-out areas under slabs. This non-invasive method stabilizes sinking foundations and reinforces retaining walls with absolute precision.

Lightweight & Multi-Story Pumping

Lightweight & Multi-Story Pumping

Technical Placement for Complex Mixes. Pumping lightweight and cellular concrete requires a delicate balance of pressure and flow to prevent “plugging.” We manage the logistics of multi-story builds and rooftop decks, coordinating closely with batch plants to ensure aerated aggregates stay workable from the hopper to the highest forms.

Utility Duct Banks & Infrastructure

Utility Duct Banks & Infrastructure

Protecting Critical Underground Assets. We support public works and electrical contractors with specialized duct bank encasement. Our operators deliver a steady, controlled flow of thermal concrete or slurry around sensitive high-voltage lines and fiber optic conduits, ensuring long-term thermal dissipation and structural protection for North Bay infrastructure.

Technical Project Consultations & Planning

Technical Project Consultations & Planning

Leverage 45 Years of Experience. The secret to a successful specialty pour is a solid plan. If you’re facing a difficult hillside reach or a complex technical pour, put our multi-generational expertise to work for you. We offer professional site consultations to help you navigate logistics and mix designs before the truck arrives. Don’t leave your high-stakes project to chance—call us today to build a foolproof strategy for a successful pour.

The North Bay Authority in High-Complexity Concrete

TECHNICAL INFRASTRUCTURE

From well abatements and annular seals to utility duct banks, we specialize in the high-stakes precision required for complex infrastructure. We provide the ACPA-certified safety and technical oversight needed for environmentally sensitive projects. Our team ensures every specialized pour meets rigorous California regulatory standards for a professional, seamless result.

NEW SCHWING FLEET

We utilize premium Schwing line pumps, specifically the SP 500, for their unmatched pressure capacity and dependable output on long-distance runs. Our entire fleet is CARB-compliant and meticulously maintained to manage the friction and resistance of 1,000+ ft hose runs, providing the sustained power needed to conquer the North Bay’s most difficult terrain.

CERTIFIED AUTHORITY

As a certified WBE (#1600964) and Public Works contractor (#1000010460), we bring 45 years of specialized expertise to every project. We navigate the complex compliance requirements of government and environmental agencies, ensuring your well decommissioning or utility project is handled with total site respect and full legal adherence from start to finish.

Utility & Infrastructure

Precision encasement for utility duct banks, high-voltage conduits, and fiber optics. We deliver a steady, controlled flow of thermal concrete or slurry to protect critical underground assets without property damage.

Well Seals & Abatements

Regulatory-compliant pumping for decommissioned wells and sanitary seals. We provide the high-solids grout and precision pressure needed for groundwater protection and total site abandonment.

Technical Void Filling

Non-invasive soil stabilization and subsurface cavity filling. We pump flowable fill (CDF) and structural grout to reinforce sinking foundations, washouts, and abandoned septic tanks across Sonoma County.

Extreme Long-Distance

We specialize in “impossible” reaches, managing slick-line setups exceeding 1,000 feet. From remote ridge-top foundations to forest-access pours, our high-pressure fleet conquers the North Bay’s toughest terrain.

Commercial Concrete Pumping

Commercial Concrete Pumping

The North Bay’s Commercial Authority

At Redwood Concrete Pump Service, we provide the precision and reliability required for California’s most demanding commercial and Public Works projects. As the state’s longest-standing concrete pumping company (est. 1981), we combine 45+ years of expertise with a brand-new, modern fleet to ensure zero downtime on your job site. We are a certified Woman Business Enterprise (WBE) and licensed Public Works Contractor, specializing in prevailing wage builds, industrial foundations, and structural pours. Our professional operators deliver the accountability and technical skill needed to get the job done right the first time.

residential Concrete Pumping

residential Concrete Pumping

Trusted Residential Pumping Partners

At Redwood Concrete Pump , we provide the same professionalism and precision for local home projects as we do for major industrial builds. Our modern fleet and professional operators specialize in supporting Sonoma County contractors with reliable pumping for custom home foundations, ADUs, and decorative hardscapes, including driveways, patios, and hot tub pads. We are dedicated residential subcontractors who understand the unique needs of private job sites, ensuring every custom walkway or specialized concrete pour is completed with the legacy of durability and quality that California’s longest-standing pumping company is known for.

Specialty Concrete pumping

Specialty Concrete pumping

Precision Solutions for Complex Specialty Projects

At Redwood Concrete Pump Service, we excel in high-complexity specialty pours that demand advanced technical knowledge and logistical ingenuity. As the professional’s choice for over 45 years, we specialize in critical well abatements, concrete seals, and underground pipe/septic decommissionings, ensuring total structural integrity for every abandonment project. We are the industry leaders in extreme long-distance pours (1,300+ ft) and navigating difficult terrain, including specialized setups for government antenna piers and remote infrastructure. Our deep mastery of concrete mix designs prevents costly plugs and property damage, allowing us to successfully manage high-stakes environments where others fail. When you face a complex project that requires precision thinking and a clean, professional execution, we bring the experience and the right attitude to get it done right the first time.

Expert Specialty Pumping the North Bay: Conquering Long-Distance, Hillside & Utility Pours

The North Bay Choice for Complex & Technical Concrete Placement

FAQ

Concrete Pumping Services we provide

LOCAL ZIP CODES

We provide prompt, professional line pumping across the entire 707 area code.

sERVICE aREAS

Serving downtown, rural, and the greater the North Bay metro area.

DIFFICULT ACCESS

Hillside & tight-access specialists for the North Bay’s toughest job sites.

Where we pump

Serving Northern California

Headquartered in Santa Rosa, our crews and pumps cover the whole North Bay, and we travel for large projects throughout Northern California. Here are the towns and ZIP codes we serve most.

Sonoma County

  • Santa Rosa 95401–95409
  • Petaluma 94952, 94954
  • Rohnert Park 94928
  • Cotati 94931
  • Sebastopol 95472
  • Healdsburg 95448
  • Windsor 95492
  • Cloverdale 95425
  • Sonoma 95476
  • Bodega Bay 94923
All of Sonoma County →

Napa County

  • Napa 94558, 94559
  • American Canyon 94503
  • Yountville 94599
  • St. Helena 94574
  • Calistoga 94515
  • Rutherford 94573
  • Angwin 94508
All of Napa County →

Marin County

  • San Rafael 94901, 94903
  • Novato 94945, 94947, 94949
  • Mill Valley 94941
  • San Anselmo 94960
  • Larkspur 94939
  • Fairfax 94930
  • Corte Madera 94925
  • Sausalito 94965
All of Marin County →

Mendocino County

  • Ukiah 95482
  • Willits 95490
  • Fort Bragg 95437
  • Hopland 95449
  • Mendocino 95460
  • Boonville 95415
All of Mendocino County →

Large project outside the North Bay? We travel for large projects across Northern California. Call us or send your project details and we’ll price the travel.

Questions

Frequently asked questions

How far can your line pumps actually reach for remote North Bay sites?

We specialize in extreme long-distance setups, frequently managing hose runs exceeding 1,000 feet. By utilizing high-pressure Schwing SP 500 equipment and specific “slick-line” configurations, we can navigate steep elevations and dense forest access where standard pumpers cannot reach.

How do you ensure safety on complex or environmentally sensitive job sites?

Safety is built into our 45-year legacy. Beyond our ACPA certifications, our operators are trained mechanics who perform real-time monitoring of equipment vitals and line pressure. This proactive approach prevents mechanical failures on-site, protecting both your crew and the surrounding North Bay environment.

Do you provide on-site technical consultations for complex projects?

Yes. For specialty pours—such as remote hillside reaches or high-pressure utility encasements—we offer professional site walks. We evaluate elevation changes, friction loss, and setup logistics to ensure a foolproof strategy is in place before the first truck arrives.

What is your experience with regulatory-compliant well seals and abatements?

We have over 45 years of experience managing the high-solids bentonite and cement grout mixes required for California well decommissioning. We follow all local and state environmental protocols to ensure a permanent, leak-proof sanitary seal for every project.

Can you handle 1,000+ foot hose runs for remote properties?

Absolutely. Our fleet of high-pressure Schwing SP 500 pumps is specifically maintained to handle the extreme resistance of long-distance “slick-line” setups. We specialize in reaching sites in the North Bay that standard pumping equipment simply cannot access.

Are you certified for Public Works and government contracts?

Redwood Concrete Pump Service is a registered Public Works Contractor (#1000010460) and a certified Woman Business Enterprise (WBE #1600964). We are fully bonded and insured, with a multi-generational track record of meeting the strict safety and compliance standards of municipal projects.

How do you manage specialized mix designs like lightweight or fiber-reinforced concrete?

Because our operators are also trained equipment mechanics, we understand the internal physics of the pump. We monitor flow and pressure in real-time, making precise adjustments to accommodate technical aggregates and additives without the risk of equipment “plugs” or site delays.

Licensed & certified

Credentials you can verify

California Contractors State License Board CSLB logo
CSLB License #639478Classifications C61 / D06
California Department of Industrial Relations public works registered contractor logo
DIR Public Works #1000010460Registered public works contractor
Fully bonded and insured concrete pumping services
Fully bonded & insuredFull commercial insurance coverage
Certified Women's Business Enterprise WBENC logo
WBENC Certified WBE #1600964Women’s Business Enterprise
Cal eProcure BID0022380Registered bidder / supplier
Ready to pour?

Schedule a pump truck for your next pour

Ready to lock in your date? Connect with our dispatch team to secure your concrete line pump truck today.

707-538-1206
CALL TO BOOK A PUMP TRUCK
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