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Engineer structural pros in Oakland

Harelquin Designs & Engineering
405 N PINE ST
New on HomeAdvisorNew on Angi
Approved Pro
Harelquin Designs & Engineering
405 N PINE ST
New on AngiNew on HomeAdvisor
Approved Pro
13 years of experience

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.


Sergio Mayorga and Associates
1905 Canyon Oaks Cir
New on HomeAdvisorNew on Angi
Approved Pro
Sergio Mayorga and Associates
1905 Canyon Oaks Cir
New on AngiNew on HomeAdvisor
Approved Pro
39 years of experience
Free onsite estimate

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.


Gregory Paul Wallace Structural Engineer
5865 Doyle Street, Suite 112
5.00(
2
)
Approved Pro
Gregory Paul Wallace Structural Engineer
5865 Doyle Street, Suite 112
5.00(
2
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
29 years of experience

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


Avatar for ICG Engineering
ICG Engineering
1786 Margarita Court
4.48(
59
)
Approved Pro
ICG Engineering
1786 Margarita Court
4.48(
59
)
Approved Pro
Customers say: Quick response
Recommended by 91% of Angi customers
Recommended by 91% of HomeAdvisor customers
29 years of experience

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


Avatar for Earthquake and Structures, Inc.
Earthquake and Structures, Inc.
6355 Telegraph Avenue, Suite 101
4.68(
38
)
Approved Pro
Earthquake and Structures, Inc.
6355 Telegraph Avenue, Suite 101
4.68(
38
)
Approved Pro
Customers say: Quick response
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
20 local quotes requested

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


Avatar for Level Engineering San Francisco, CA (Inland)
Level Engineering San Francisco, CA (Inland)
1390 Market Street, Suite 200
4.60(
278
)
Approved Pro
Level Engineering San Francisco, CA (Inland)
1390 Market Street, Suite 200
4.60(
278
)
Approved Pro
Customers say: Quick response
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
14 local quotes requested

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.

"."

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.

"."

Allie S on October 2023


Avatar for AVENTRA ENGINEERING SERVICES INC
AVENTRA ENGINEERING SERVICES INC
131 MONTECITO CRESCENT
5.00(
3
)
Approved Pro
AVENTRA ENGINEERING SERVICES INC
131 MONTECITO CRESCENT
5.00(
3
)
Approved Pro
Free onsite estimate
Emergency services offered

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


Avatar for Allen Architectural Engineering
Allen Architectural Engineering
6114 LaSalle Avenue, Unit 583
5.00(
2
)
Approved Pro
Allen Architectural Engineering
6114 LaSalle Avenue, Unit 583
5.00(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
14 years of experience

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer’s needs. Over the last 19 years, Allen Architectural Engineering, PC is Licensed & Insured in California to perform Residential Architecture & Structural Engineering Services, while offering Project/Construction Management Services, as needed or on a requested basis.

"David is very experienced, seasoned and connected; a knowledgeable individual whose an asset to any project."

Richard J on April 2019

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer’s needs. Over the last 19 years, Allen Architectural Engineering, PC is Licensed & Insured in California to perform Residential Architecture & Structural Engineering Services, while offering Project/Construction Management Services, as needed or on a requested basis.

"David is very experienced, seasoned and connected; a knowledgeable individual whose an asset to any project."

Richard J on April 2019


Avatar for Padir Consulting Engineers Corp.
Padir Consulting Engineers Corp.
5306 Birch Grove Dr
4.74(
23
)
Approved Pro
Padir Consulting Engineers Corp.
5306 Birch Grove Dr
4.74(
23
)
Approved Pro
Customers say: True professional
Recommended by 91% of Angi customers
Recommended by 91% of HomeAdvisor customers
18 local quotes requested

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.

"."

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.

"."

Karan M on February 2025


Avatar for Crest Landscape
Crest Landscape
5.00(
4
)
Approved Pro
Crest Landscape
5.00(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
178 local quotes requested

Landscaping business locally owned and operated we feel invested in our clients and constantly strive for customer satisfaction. Call or message us to schedule an estimate today! Our goal is to make you 100% happy.

"Josue, the owner of Crest Landscape is wonderful. He listens to what you want and anything is possible. He reassured me when I had difficulty with my fountain and said “no problem we will get it running” and running indeed he did. I will be using Josue to create my backyard into a sanctuary for me with my fountain as the centerpiece. He is personable and professional. Call him before he gets too busy. Excellent service. Victoria Smith"

Victoria a on October 2024

Landscaping business locally owned and operated we feel invested in our clients and constantly strive for customer satisfaction. Call or message us to schedule an estimate today! Our goal is to make you 100% happy.

"Josue, the owner of Crest Landscape is wonderful. He listens to what you want and anything is possible. He reassured me when I had difficulty with my fountain and said “no problem we will get it running” and running indeed he did. I will be using Josue to create my backyard into a sanctuary for me with my fountain as the centerpiece. He is personable and professional. Call him before he gets too busy. Excellent service. Victoria Smith"

Victoria a on October 2024

...
Showing 1-10 of 964

Engineer structurals FAQs

The timeline for basement ceiling modifications spans four to 12 weeks, with the specific duration depending on your chosen method and project complexity. Floor-lowering projects often require more time due to careful excavation and foundation reinforcement processes. 

Weather conditions, permit processing, and unexpected structural discoveries can extend the projected timeline. Most homeowners should prepare for some disruption to normal household activities during critical construction phases.

Converting previously unusable basement space into a functional living area often increases your home's assessed value, which may impact property tax obligations. Tax assessment practices vary significantly between municipalities, with some jurisdictions basing calculations on finished square footage. 

To avoid surprises, contact your local tax assessment office before beginning construction to understand potential tax implications and budget accordingly for any anticipated increases.

Engaging a qualified structural engineer represents an essential first step for any basement ceiling project. These professionals evaluate foundation integrity, soil conditions, and load-bearing requirements to determine feasibility and recommend appropriate approaches. 

Their expertise helps prevent potentially catastrophic structural issues while ensuring compliance with building codes. Although this consultation adds to initial expenses, it provides crucial guidance that may prevent costly mistakes or safety hazards.

Historic or aging properties present unique challenges when modifying basement ceiling heights. Older construction methods, outdated materials, and accumulated settlement issues require specialized assessment. Heritage designations may impose additional restrictions or requirements on modification approaches. 

House-raising often provides advantages for older homes with compromised foundations, as it allows simultaneous foundation repair or replacement during the ceiling height modification process.

While professional contractors must handle all structural modifications, homeowners with appropriate skills may complete certain finishing aspects independently. Tasks potentially suitable for DIY include non-structural elements like painting, trim installation, or basic finishing work. 

However, all excavation, foundation modification, and house-lifting operations require specialized equipment and expertise. Attempting structural work without proper qualifications creates significant safety risks and potential property damage.

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