
Get matched with top structural engineers in Kelseyville, CA
Enter your ZIP and get matched with up to 5 pros
Need a pro for your structural engineering project in Kelseyville, CA?
Verified Reviews for Structural Engineering pros in Kelseyville, CA
*The Angi rating for Structural Engineering companies in Kelseyville, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Structural Engineering needs.
*The HomeAdvisor rating for Structural Engineering companies in Kelseyville, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Structural Engineering needs.
Last update on November 12, 2025
Find Structural engineers in Kelseyville
RSCO, Inc
RSCO, Inc
We are a 35 year old Engineering / Construction Company. With the ability to help in all your engineering, planning, construction and management needs. Large or small projects.
We are a 35 year old Engineering / Construction Company. With the ability to help in all your engineering, planning, construction and management needs. Large or small projects.

Mashiach Exploration LLC
Mashiach Exploration LLC
Mashiach Exploration LLC is committed to our clients success. Our over 30 years of experience will lead your project needs from Permitting, Surveying, Planning, Engineering, Geological investigations, Modeling, Quality control, to Reclamation.
Mashiach Exploration LLC is committed to our clients success. Our over 30 years of experience will lead your project needs from Permitting, Surveying, Planning, Engineering, Geological investigations, Modeling, Quality control, to Reclamation.

A&E Associated
A&E Associated
A&E has been in business for more than 40 years serving Northern California and all parts of the country. A&E provides both architectural and engineering services. A&E is one of only a handful of people in the state that is both architect and structural engineer. Well experienced in residential, commercial, industrial, educational and agricultural buildings.
A&E has been in business for more than 40 years serving Northern California and all parts of the country. A&E provides both architectural and engineering services. A&E is one of only a handful of people in the state that is both architect and structural engineer. Well experienced in residential, commercial, industrial, educational and agricultural buildings.
Romanazzi General Engineering
Romanazzi General Engineering
Romanazzi General Engineering specializes in full turn key site work packages. We strive to complete our clients projects ahead of schedule and always on budget. always including nothing less than the upmost quality and workmanship. we will get your project done and do it right the first time, so that you can have the piece of mind that you hired the right contractor for the job. Our services range from small backyard projects including patios, sidewalks, large shops and garages, to Big residential foundations as well as commercial and industrial jobs.
Romanazzi General Engineering specializes in full turn key site work packages. We strive to complete our clients projects ahead of schedule and always on budget. always including nothing less than the upmost quality and workmanship. we will get your project done and do it right the first time, so that you can have the piece of mind that you hired the right contractor for the job. Our services range from small backyard projects including patios, sidewalks, large shops and garages, to Big residential foundations as well as commercial and industrial jobs.
Fielden Engineering Group
Fielden Engineering Group
Fielden Engineering Group has been the premiere engineering consultant in Lancaster and surrounding cities since 1990! We specialize in civil and structural engineering with a focus on all types of properties including commercial, residential, and industrial products. Our engineering and CAD design is top notch to help guide you to a successful project build. With quality drafting services, you can focus on the project at hand, whether it's a new church, room addition, or something completely custom! We also specialize in land planning to help with zoning protocol, site plan reviews, and processing conditional use permits. Licensed since 1980 and fully insured; we are also a registered civil engineer in the State of CA. #RCE31660 Weekend appointments are available upon request! Call us today!
Fielden Engineering Group has been the premiere engineering consultant in Lancaster and surrounding cities since 1990! We specialize in civil and structural engineering with a focus on all types of properties including commercial, residential, and industrial products. Our engineering and CAD design is top notch to help guide you to a successful project build. With quality drafting services, you can focus on the project at hand, whether it's a new church, room addition, or something completely custom! We also specialize in land planning to help with zoning protocol, site plan reviews, and processing conditional use permits. Licensed since 1980 and fully insured; we are also a registered civil engineer in the State of CA. #RCE31660 Weekend appointments are available upon request! Call us today!
Cullumber Engineering
Cullumber Engineering
Cullumber Engineering is a civil engineering firm specializing in the structural design of transportation, residential and commercial structures. Over the years Cullumber Engineering has built strong relationships with homeowners, contractors, building officials, and state and local governments. We are a structural engineering company founded on ambition and integrity which aims to teach, motivate, and inspire those around us.
Cullumber Engineering is a civil engineering firm specializing in the structural design of transportation, residential and commercial structures. Over the years Cullumber Engineering has built strong relationships with homeowners, contractors, building officials, and state and local governments. We are a structural engineering company founded on ambition and integrity which aims to teach, motivate, and inspire those around us.
RYAKT
RYAKT
RYAKT is a pre-construction and construction company. We provide catastrophic disaster services including insurance claim processing, design and engineering and construction for residential and light commercial clients.
RYAKT is a pre-construction and construction company. We provide catastrophic disaster services including insurance claim processing, design and engineering and construction for residential and light commercial clients.
THR Engineering
THR Engineering
SOLE OWNERSHIP. NO SUBS. TRAVEL CHARGE $60.00 PER HOUR PLUS MILEAGE. Full service structural consulting engineering company with over 20 years of experience.
SOLE OWNERSHIP. NO SUBS. TRAVEL CHARGE $60.00 PER HOUR PLUS MILEAGE. Full service structural consulting engineering company with over 20 years of experience.
Hanbali And Associates
Hanbali And Associates
We are Hanbali And Associates, Consulting Engineers and we specialize in: Civil, Structural, Planning, Electrical, Mechanical, Plumbing.
We are Hanbali And Associates, Consulting Engineers and we specialize in: Civil, Structural, Planning, Electrical, Mechanical, Plumbing.
The Kelseyville, CA homeowners’ guide to structural engineering services
From average costs to expert advice, get all the answers you need to get your job done.

The cost of a structural engineer is easily justifiable given the value they bring to the table. Use this guide to see what hiring your professional will total.

Need to open up your living space or make room for a home addition? Use this guide to estimate the cost to remove a wall in your home before you start.

Looking to expand your ceiling and send claustrophobia running for the hills? This guide covers the cost to vault a ceiling and factors that impact estimates.

Before removing a wall, make sure it’s not load-bearing. Learn the benefits of hiring a structural engineer to check if a wall is load-bearing.

Learn what a structural engineer is, what they do, when you might need to hire one for your home project, and how much they charge.

What is an LVL beam? Read about LVL beams to determine if this material is safe and suitable for your project.
- Clearlake Oaks, CA Structural engineers
- Clearlake, CA Structural engineers
- Lucerne, CA Structural engineers
- Cobb, CA Structural engineers
- Lakeport, CA Structural engineers
- Lower Lake, CA Structural engineers
- Nice, CA Structural engineers
- Middletown, CA Structural engineers
- Hidden Valley Lake, CA Structural engineers
- Cloverdale, CA Structural engineers
- Upper Lake, CA Structural engineers
- Hopland, CA Structural engineers
- Geyserville, CA Structural engineers
- Healdsburg, CA Structural engineers
- Ukiah, CA Structural engineers
- Calistoga, CA Structural engineers
- Windsor, CA Structural engineers
- Boonville, CA Structural engineers
- Redwood Valley, CA Structural engineers
- Fulton, CA Structural engineers
- Angwin, CA Structural engineers
- Forestville, CA Structural engineers
- Guerneville, CA Structural engineers
- Williams, CA Structural engineers
- Saint Helena, CA Structural engineers
- Santa Rosa, CA Structural engineers
- Monte Rio, CA Structural engineers
- Graton, CA Structural engineers
- Kenwood, CA Structural engineers
- Sebastopol, CA Structural engineers
- Window Cleaning in Kelseyville
- Window Cleaning in Kelseyville
- Snow Removal in Kelseyville
- House Cleaning in Kelseyville
- Trampoline Assembly in Kelseyville
- Sink Installation in Kelseyville
- Plumbing in Kelseyville
- Electrical in Kelseyville
- Handyman Service in Kelseyville
- Landscaping in Kelseyville
- Roofing in Kelseyville
- Locksmiths in Kelseyville
- Hvac in Kelseyville
- Lawn Care in Kelseyville
- Air Duct Cleaning in Kelseyville
- Painting in Kelseyville
- Appliance Repair in Kelseyville
- Lawn And Yard Work in Kelseyville
- Interior Painting in Kelseyville
- Ev Charger Installer in Kelseyville
- Drain Cleaning in Kelseyville
- Gutter Cleaning in Kelseyville
- Pressure Washing in Kelseyville
- Boiler Repair in Kelseyville
- Flooring in Kelseyville
- Exterior Painting in Kelseyville




