Established in 2024, Aventra Engineering Services Inc. (Aventra) (License #1133283) leverages more than four decades of collective expertise in structural engineering, seismic retrofitting, concrete infrastructure, and erosion control solutions. Our commitment to craftsmanship, transparent communication, and uncompromising standards drives every project, ensuring reliable, high–quality outcomes for public and private sector clients across California’s Bay Area. Founded by CEO Aryan Pakkhoo and his father, Vice President Manoochehr Pakkhoo, a seasoned construction professional, Aventra blends data‑driven strategy with hands‑on insight to keep structural integrity, safety, and efficiency at the forefront of every build. We uphold strict quality control, a safety‑first culture, and seamless collaboration among architects, contractors, and agencies from project inception through completion, delivering resilient structures that protect communities and budgets alike.
"Professional and thorough work in helping construct an in law unit exactly to our specifications. Flexible with design process and we were completely satisfied. "
Steven S on May 2025
Established in 2024, Aventra Engineering Services Inc. (Aventra) (License #1133283) leverages more than four decades of collective expertise in structural engineering, seismic retrofitting, concrete infrastructure, and erosion control solutions. Our commitment to craftsmanship, transparent communication, and uncompromising standards drives every project, ensuring reliable, high–quality outcomes for public and private sector clients across California’s Bay Area. Founded by CEO Aryan Pakkhoo and his father, Vice President Manoochehr Pakkhoo, a seasoned construction professional, Aventra blends data‑driven strategy with hands‑on insight to keep structural integrity, safety, and efficiency at the forefront of every build. We uphold strict quality control, a safety‑first culture, and seamless collaboration among architects, contractors, and agencies from project inception through completion, delivering resilient structures that protect communities and budgets alike.
"Professional and thorough work in helping construct an in law unit exactly to our specifications. Flexible with design process and we were completely satisfied. "
Steven S on May 2025
G & Z Plumbing is a family owned business based in the Central Valley of California. We are happy to help our customers in any type of residential plumbing repair, service, or installation. We are here to help with water heater installs, drain cleaning, camera inspections, leak repairs, as well as remodeling and ADUs, to name a few. You can trust that your home is great hands with our staff having over 25 years of experience combined in the home building and service industry. It would be our pleasure to help you on your next project!
"Great job and super friendly. Changed out old toilet for my mother. Very efficient."
George G on March 2023
G & Z Plumbing is a family owned business based in the Central Valley of California. We are happy to help our customers in any type of residential plumbing repair, service, or installation. We are here to help with water heater installs, drain cleaning, camera inspections, leak repairs, as well as remodeling and ADUs, to name a few. You can trust that your home is great hands with our staff having over 25 years of experience combined in the home building and service industry. It would be our pleasure to help you on your next project!
"Great job and super friendly. Changed out old toilet for my mother. Very efficient."
George G on March 2023
Demolition, Excavation, Limited Access Campbell Services is a Demolition, Excavation and Limited Access Company, operating throughout the San Francisco Bay Area with over 20 years of experience. We specialize in clearing the way for whatever project you have planned next.
"The service wonderful. Craig and and his crew was so committed in doing their job right, they kept my feedback, they were very respectful of what I wanted, and they did the job really really well. I would not hesitate to recommend them. They were very careful and very attentive. The work was superb, I was very pleased."
Peter S on December 2021
Demolition, Excavation, Limited Access Campbell Services is a Demolition, Excavation and Limited Access Company, operating throughout the San Francisco Bay Area with over 20 years of experience. We specialize in clearing the way for whatever project you have planned next.
"The service wonderful. Craig and and his crew was so committed in doing their job right, they kept my feedback, they were very respectful of what I wanted, and they did the job really really well. I would not hesitate to recommend them. They were very careful and very attentive. The work was superb, I was very pleased."
Peter S on December 2021
Saturdays and Sunday available by appointment.
Saturdays and Sunday available by appointment.
At Bay Area Drainage, Inc. customer satisfaction is a big part of our product. For new construction or retrofit, home or commercial, we build the finest systems. Our seasoned employees are committed to high quality workmanship. Team members have many years of experience building drainage systems.
At Bay Area Drainage, Inc. customer satisfaction is a big part of our product. For new construction or retrofit, home or commercial, we build the finest systems. Our seasoned employees are committed to high quality workmanship. Team members have many years of experience building drainage systems.
Blueline Engineering is a full service General and General Engineering Contractor, holding three license classifications A ( General Engineering ) B (General Building) and C-6 ( Cabinet and Millwork) . We have our own 7000ft facility for custom millwork, cabinets, and finishing. We pride ourselves on a "CAN DO" attitude and high quality finishes. With our staff of over 17 employees we can produce high end remodels and new custom homes with an aggressive timeline. Give us the opportunity to show you how enjoyable remodeling your home can be.
Blueline Engineering is a full service General and General Engineering Contractor, holding three license classifications A ( General Engineering ) B (General Building) and C-6 ( Cabinet and Millwork) . We have our own 7000ft facility for custom millwork, cabinets, and finishing. We pride ourselves on a "CAN DO" attitude and high quality finishes. With our staff of over 17 employees we can produce high end remodels and new custom homes with an aggressive timeline. Give us the opportunity to show you how enjoyable remodeling your home can be.
Through our working history previous to establishing this company, our directors have gained valuable experience with many of the top developers and construction companies around the world: Spain, London, Nairobi, Prague, Amsterdam, Ireland and all over the States. We believe in working closely with our clients and contractors as members of a team in order to achieve a successful completion to every job. As throughout our working careers we believe in achieving very high standards in every job we take on making sure each client is fully satisfied with the end product and gets value for money. We are very flexible and adaptable to our clients needs which we feel is very important in today’s world. We pride ourselves on these standards. We are usually working on about 15-20 projects per year, ranging in size from about $20,000 to $10,000,000 in value typically within the luxury residential sector, sometimes involving working on listed buildings. Despite slowing economy, the amount of our clients have increased recently.
Through our working history previous to establishing this company, our directors have gained valuable experience with many of the top developers and construction companies around the world: Spain, London, Nairobi, Prague, Amsterdam, Ireland and all over the States. We believe in working closely with our clients and contractors as members of a team in order to achieve a successful completion to every job. As throughout our working careers we believe in achieving very high standards in every job we take on making sure each client is fully satisfied with the end product and gets value for money. We are very flexible and adaptable to our clients needs which we feel is very important in today’s world. We pride ourselves on these standards. We are usually working on about 15-20 projects per year, ranging in size from about $20,000 to $10,000,000 in value typically within the luxury residential sector, sometimes involving working on listed buildings. Despite slowing economy, the amount of our clients have increased recently.
T-BAR CONCRETE IS A RESIDENTIAL AND COMMERCIAL SMALL SECOND GENERATION FAMILY OWNED CONSTRUCTION COMPANY SPECIALIZING IN SMALL COMMERCIAL AND RESIDENTIAL CONCRETE PROJECTS IN THE CALIFORNIA BAY AREA SINCE 1986. WE DO DRIVEWAYS, RETAINING WALLS, FOUNDATIONS, CONCRETE REPAIRS, LEVELING, PATIOS, BOBCAT SERVICES, CONCRETE PEA GRAVEL PUMPING, HEAVY MACHINE COMMERCIAL GRADE SLABS, CRASH POSTS, SIDEWALKS, EXCAVATING, GRADING AND HAULING. CALL BOB AT 510-774-5696 FOR A BID ON YOUR PROJECT TODAY.
T-BAR CONCRETE IS A RESIDENTIAL AND COMMERCIAL SMALL SECOND GENERATION FAMILY OWNED CONSTRUCTION COMPANY SPECIALIZING IN SMALL COMMERCIAL AND RESIDENTIAL CONCRETE PROJECTS IN THE CALIFORNIA BAY AREA SINCE 1986. WE DO DRIVEWAYS, RETAINING WALLS, FOUNDATIONS, CONCRETE REPAIRS, LEVELING, PATIOS, BOBCAT SERVICES, CONCRETE PEA GRAVEL PUMPING, HEAVY MACHINE COMMERCIAL GRADE SLABS, CRASH POSTS, SIDEWALKS, EXCAVATING, GRADING AND HAULING. CALL BOB AT 510-774-5696 FOR A BID ON YOUR PROJECT TODAY.
A professional team can clear an acre of land in as little as two to twelve hours, depending on your land's condition. You'll need to consider factors like vegetation density, terrain features, and obstacles such as trees, stumps, rocks, or existing structures can increase the time required. If your land is heavily wooded or has uneven terrain, expect the process to take longer and require more effort.
If you're looking to clear land for a pasture, expect to pay between $400 and $600 per acre for forestry mulching or $500 to $5,600 per acre for conventional land clearing. When choosing a method, consider:
Forestry Mulching: Leaves organic material in the soil, promoting new ground cover growth.
Conventional Clearing: You might lose valuable topsoil during this process.
A land-clearing project typically involves several key steps to prepare your property for construction or landscaping. First, assess your land and obtain any necessary permits from your local building department. Then, professionals use specialized equipment to remove trees, stumps, brush, and vegetation. After clearing, they haul away debris and may perform grading to level the land, ensuring it's ready for your intended use.
Preparing land to build a house typically costs between $1,000 and $4,000, depending on your land's size and condition. This includes clearing space for the foundation, which may involve removing trees, stumps, brush, and leveling or grading the site. Don't forget to budget for additional costs like permits, fees, and installing utility connections such as gas lines, water lines, and sewer mains.