Harlequin Designs and Engineering was recently founded by Civil Engineer, Christian Bratt, from Truckee, CA and is now based out of San Francisco. Christian is ready for any residential design challenges you have. With hands on experience in many trades do to his upbringing by his two brothers and father who are all contractors in the Tahoe/Truckee area, Christian has a true advantage over traditionally trained Architects and Engineers. Being able to implement a design, engineer it, and have a thorough understanding of how it will be built is a perfect storm for saving time, money, and materials.
Harlequin Designs and Engineering was recently founded by Civil Engineer, Christian Bratt, from Truckee, CA and is now based out of San Francisco. Christian is ready for any residential design challenges you have. With hands on experience in many trades do to his upbringing by his two brothers and father who are all contractors in the Tahoe/Truckee area, Christian has a true advantage over traditionally trained Architects and Engineers. Being able to implement a design, engineer it, and have a thorough understanding of how it will be built is a perfect storm for saving time, money, and materials.
At LEVEL, we are committed to common sense, real-world solutions. We pioneered LEVEL because, after years spent exploring all disciplines of civil and structural engineering in the building industry, we continually encountered the missing fundamentals in our own trade. These lost elements of service culture & exceptional business practice inevitably cost owners & entities untold stress and frustration; contractors lost time & money, realtors & lenders were left unable to satisfy their client's needs. We concluded that our capacity for A&E services could function at a higher level, thus, LEVEL Engineering & Inspections was founded. We serve your interests & provide knowledgeable, expert design, inspections, analysis, forensics, recommendations, and reporting. Whether your need is for permitting, forensics; new, remodel, or repair engineering designs; foundation problems; civil or architecture - let us help you navigate your Civil, Commercial, Residential Structural Engineering needs.
"Gang is super. He’s very knowledgeable and personable. He talking through all my questions and concerns and helped me sort through all the details to arrive at a well reasoned conclusion for what needs to be done next."
Matthew Q on September 2023
At LEVEL, we are committed to common sense, real-world solutions. We pioneered LEVEL because, after years spent exploring all disciplines of civil and structural engineering in the building industry, we continually encountered the missing fundamentals in our own trade. These lost elements of service culture & exceptional business practice inevitably cost owners & entities untold stress and frustration; contractors lost time & money, realtors & lenders were left unable to satisfy their client's needs. We concluded that our capacity for A&E services could function at a higher level, thus, LEVEL Engineering & Inspections was founded. We serve your interests & provide knowledgeable, expert design, inspections, analysis, forensics, recommendations, and reporting. Whether your need is for permitting, forensics; new, remodel, or repair engineering designs; foundation problems; civil or architecture - let us help you navigate your Civil, Commercial, Residential Structural Engineering needs.
"Gang is super. He’s very knowledgeable and personable. He talking through all my questions and concerns and helped me sort through all the details to arrive at a well reasoned conclusion for what needs to be done next."
Matthew Q on September 2023
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers' needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. To understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers' needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. To understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
ICG Engineering was founded in 1996 by President Hossam Nasser PhD, PE, who has extensive experience in the field of structural engineering design, consultation, assessments and inspection. We have gained years of experience on a wide variety of projects for both public and private clients. ICG Engineering provides engineering consultations for commercial and residential buildings including preparation of construction drawings, interface with building officials for permit issues, and construction management. We have extensive experience in foundation repair and seismic retrofit of existing structures. We also undertake additions, remodels, and upgrades to exisiting buildings. We provide excellent customer service through timely handling of projects. We have many new construction projects for residences in the Bay Area that you may review.
"Professional"
Lucie P on March 2023
ICG Engineering was founded in 1996 by President Hossam Nasser PhD, PE, who has extensive experience in the field of structural engineering design, consultation, assessments and inspection. We have gained years of experience on a wide variety of projects for both public and private clients. ICG Engineering provides engineering consultations for commercial and residential buildings including preparation of construction drawings, interface with building officials for permit issues, and construction management. We have extensive experience in foundation repair and seismic retrofit of existing structures. We also undertake additions, remodels, and upgrades to exisiting buildings. We provide excellent customer service through timely handling of projects. We have many new construction projects for residences in the Bay Area that you may review.
"Professional"
Lucie P on March 2023
Gregory Paul Wallace Structural Engineer is a top qualified structural engineer who can assist you with all of your residential and light commercial needs. We provide expertise in consulting for residential and commercial projects. We work all of the Bay Area, as well as all of the surrounding counties. What our service provides, is a key aspect in turning your dream house into a reality. We will go the extra mile to win your business.
"Due to a number of large cracks inside and outside of the house, along with skewed doors, I was concerned about structural issues. Greg was able to come out and look at the outside of the house, attic, and crawl space soon after I spoke with him. He explained there isn't anything structurally wrong with the house and the reasons we could be experiencing the issues we're having. He made several suggestions on what to do and how to go about alleviating the issues. Very personable."
Diana M on November 2020
Gregory Paul Wallace Structural Engineer is a top qualified structural engineer who can assist you with all of your residential and light commercial needs. We provide expertise in consulting for residential and commercial projects. We work all of the Bay Area, as well as all of the surrounding counties. What our service provides, is a key aspect in turning your dream house into a reality. We will go the extra mile to win your business.
"Due to a number of large cracks inside and outside of the house, along with skewed doors, I was concerned about structural issues. Greg was able to come out and look at the outside of the house, attic, and crawl space soon after I spoke with him. He explained there isn't anything structurally wrong with the house and the reasons we could be experiencing the issues we're having. He made several suggestions on what to do and how to go about alleviating the issues. Very personable."
Diana M on November 2020
At LEVEL Engineering, we are committed to common sense, real-world engineering solutions. We started LEVEL because, after years in the building industry, we continued to see something missing that cost homeowners and businesses untold stress and frustration. Contractors lost time and money, and realtors and lenders could not satisfy their client's needs. We decided to do something about it, and LEVEL Engineering was founded. We serve your interests and provide knowledgeable, expert inspection, analysis, recommendation, and reporting. Whether you need help with permits, forensics, a foundation evaluation, new or repaired engineered designs, or an inspection for your peace of mind - let us help you navigate your structural engineering projects.
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Allie S on October 2023
At LEVEL Engineering, we are committed to common sense, real-world engineering solutions. We started LEVEL because, after years in the building industry, we continued to see something missing that cost homeowners and businesses untold stress and frustration. Contractors lost time and money, and realtors and lenders could not satisfy their client's needs. We decided to do something about it, and LEVEL Engineering was founded. We serve your interests and provide knowledgeable, expert inspection, analysis, recommendation, and reporting. Whether you need help with permits, forensics, a foundation evaluation, new or repaired engineered designs, or an inspection for your peace of mind - let us help you navigate your structural engineering projects.
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Allie S on October 2023
Earthquake and Structures, Inc., is one of California's finest engineering corporations! Earthquakes and Structures, Inc., has an immaculate reputation and design services include: analysis and design of the components of a system to perform its function under common loads as well as extreme cases of earthquake or wind loads. It involves optimization of the geometry and loads to provide the necessary functions at the lowest cost. Bishwendu Paul has over 32 years experience in engineering. Earthquake and Structures has had the honor to work on some amazing projects that include the Alameda County Youth Program building, completion of some 10,000 sq. ft., and houses around the Oakland area and Hillside houses with pier foundation. With credible work and amazing customer service, there is no one better than Earthquake and Structures, Inc.
"Experienced firm providing a professional service."
Gary Z on October 2022
Earthquake and Structures, Inc., is one of California's finest engineering corporations! Earthquakes and Structures, Inc., has an immaculate reputation and design services include: analysis and design of the components of a system to perform its function under common loads as well as extreme cases of earthquake or wind loads. It involves optimization of the geometry and loads to provide the necessary functions at the lowest cost. Bishwendu Paul has over 32 years experience in engineering. Earthquake and Structures has had the honor to work on some amazing projects that include the Alameda County Youth Program building, completion of some 10,000 sq. ft., and houses around the Oakland area and Hillside houses with pier foundation. With credible work and amazing customer service, there is no one better than Earthquake and Structures, Inc.
"Experienced firm providing a professional service."
Gary Z on October 2022
Padir Consulting Engineers, is committed to excellence and continues to be an outstanding business in California. The company is in San Jose. Padir Consulting Engineers offers a full range of Architectural and structural services to the construction and building industry to the owners and contractors. Our services are guided by a fundamental principle of quality and innovation which dictates the development of effective solutions that satisfy the unique needs of owners, and developers. Our values and design philosophies are based on: Research on the new technologies, Innovation, Imagination, Experience, Hard work, and Teamwork. Please contact for any of your architectural or structural engineering needs, especially if you are looking for the good deals, cost-benefit project, and an innovative and unique design. Senior citizens, veterans, academics at school or universities, churches, and non-profit organizations are welcome for the discount. We accept all Credit Cards.
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Karan M on February 2025
Padir Consulting Engineers, is committed to excellence and continues to be an outstanding business in California. The company is in San Jose. Padir Consulting Engineers offers a full range of Architectural and structural services to the construction and building industry to the owners and contractors. Our services are guided by a fundamental principle of quality and innovation which dictates the development of effective solutions that satisfy the unique needs of owners, and developers. Our values and design philosophies are based on: Research on the new technologies, Innovation, Imagination, Experience, Hard work, and Teamwork. Please contact for any of your architectural or structural engineering needs, especially if you are looking for the good deals, cost-benefit project, and an innovative and unique design. Senior citizens, veterans, academics at school or universities, churches, and non-profit organizations are welcome for the discount. We accept all Credit Cards.
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Karan M on February 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
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
Welcome Home Landscape & Lawn Care offers Design, Installation, and Maintenance services with over 30 years of experience. We are extremely knowledgeable in our industry and are very customer service oriented. Working with the top nursery’s in the Bay area, allows us to have the best plant selection available. We look forward to consulting with you on your projects now and in the future!
"We enjoyed working with Welcome Home! We had a couple needs, one of which was open-ended and Ken was so helpful and informative, helping us figure out the best way to make the project happen. He and his team addressed the bamboo issue in our yard, removed dead plants, fixed our irrigation, and gave us lots of useful tips. We would definitely work with them again!"
Amy C on August 2024
Welcome Home Landscape & Lawn Care offers Design, Installation, and Maintenance services with over 30 years of experience. We are extremely knowledgeable in our industry and are very customer service oriented. Working with the top nursery’s in the Bay area, allows us to have the best plant selection available. We look forward to consulting with you on your projects now and in the future!
"We enjoyed working with Welcome Home! We had a couple needs, one of which was open-ended and Ken was so helpful and informative, helping us figure out the best way to make the project happen. He and his team addressed the bamboo issue in our yard, removed dead plants, fixed our irrigation, and gave us lots of useful tips. We would definitely work with them again!"
Amy C on August 2024
You should replace floor joists as soon as you see clear signs of structural trouble—sagging floors, wide wall cracks, uneven door frames, wet or rotting wood, persistent squeaks, or windows that no longer latch. Tilted or sinking supports in the crawl space are another red flag. If you notice any of these signs, call a pro right away to keep your home’s structure safe.
If the joists are exposed from below, a pro can swap them out without touching the finished floor above. In an unfinished basement or crawl space, you’ll often see the joists and can easily reach them. When insulation, subflooring, or finished flooring blocks access, the crew must remove these materials before repairs can begin.
Sistering allows a pro to reinforce a cracked or undersized joist without tearing up the entire floor. The contractor slowly raises the frame, then fastens a new joist snugly against the damaged one to share the load. When done correctly, sistering restores full structural strength and keeps the floor level without the cost of a complete replacement.
Floor joists installed correctly in a stable environment can last for 100 years or more, often outlasting the house itself. However, termite damage, moisture, leaks, and other problems can significantly reduce a floor's lifespan. For instance, if the floor is exposed to consistent moisture, you'll likely need to replace the joists every 20 to 30 years.
Homeowners' insurance covers floor joist damage resulting from sudden and accidental events, such as fire, windstorm, or water damage from a burst pipe. It will not cover repairs resulting from gradual deterioration, poor maintenance, or termite infestations. Review your insurance policy and consult your provider to verify the conditions that guarantee full coverage. Doing so ensures you are fully aware of your responsibilities and can plan your repair work with complete confidence.
Floor joists are essential structural components that provide a stable foundation for your home. They directly transfer the weight of floors, furniture, and occupants to the foundation, ensuring stability and a safe living environment. Without these robust beams, the structure would face compromised load distribution, leading to potential safety hazards and costly repairs. Proper installation and maintenance are crucial for long-term durability and safety.