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Avatar for Mihmic Architecture, Inc.
Mihmic Architecture, Inc.
5.0(
4
)
Architect

Serving Napa, CA and surrounding areas

Approved

In business since 2011

Free estimates

Customers say: Quick response

"Michael is very professional and knowledgeable. He took time to measure our place, explaining things could be done in different ways. I consulted with few others. He honestly gave me his advice that my ADU is not feasible money wise at the time being. Eventhough I took his advice and decided not to proceed with project. I really appreciate his expertise,his time and honesty. Thanks Michael."
Small Entry Addition in Wine County
New Cabin in Wine Country
New Cabin in Wine Country
One Acre Masterplan
One Acre Masterplan

+25

Response time1 day
Response rate85%
Recommended by100%of homeowners
Avatar for Team2 Architecture + Design
Team2 Architecture + Design
4.5(
25
)
ArchitectArchitect - For BusinessDraftsperson/CADD

Serving Napa, CA and surrounding areas

Approved

In business since 1997

Small jobs welcome

Offers commercial services

"We hired Shilpa as the third architect for our project. We were not happy with the first two. She delivered on the design and execution was as expected. This was for a 2200sq feet single family home in Sunnyvale. She fought back hard with the city planning division to get the plan approved to our taste. Most of the challenges were around city officials imposing their design choices on us. Very few technical issues in her drawings. We hired a structural engineer whom she had not worked with before and they were able to execute the project smoothly. We are half way through our project and Shilpaâ s drawing had no significant issues. We do consult her time to time when we have second thoughts about design decision and she provides alternatives. Shilpa was a great ally in revision process and we highly recommend Shilpa for her architectural services."
Response time1 day
Recommended by72%of homeowners
Avatar for Ogle Design
Ogle Design
4.9(
8
)
Architect - For Business

Serving Napa, CA and surrounding areas

Approved

In business since 2017

Free estimates

Credit card accepted

"It was such a great experience working with Will and his team at Ogle Designs. They helped us design a blueprint for creating additions to our house including designs for the inside and patio/landscape design We so impressed with Ogle Design's high level of professionalism, expertise and overall delivery of our project. They completed everything on time and within budget! Thanks for your excellent service."
Modern Deck
Modern Deck 2
Exterior Contemporary
Kitchen Island
Living Room

+14

Response time2 days
4 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Evolution Drafting
Evolution Drafting
3.7(
122
)
Draftsperson/CADDArchitectArchitect - For Business

Serving Napa, CA and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"I am having a full master bath and kitchen remodel done with new layouts in both rooms and knocking out a wall. Evolution worked with me to quickly get a drawing done of the new layouts so that the contractor could get started on the project. They made sure to include me in the process so that the design would be done exactly as my wife and I envisioned. They communicated effectively throughout the process and were always courteous and professional. I recommend them to anyone with drafting needs."
Zeal Floor Plan
Charcoal
Palm Floor Plan
Charcoal Floor 2
Charcoal Floor 1

+23

Response time1 day
Response rate100%
63 neighbors recently requested a quote
Avatar for Hogan Land Services, Inc.
Hogan Land Services, Inc.
4.0(
38
)
Draftsperson/CADD

Serving Napa, CA and surrounding areas

Approved

In business since 2003

Free estimates

Emergency services offered

"Due to a large crack in my ceiling, I thought I might have a structural issue. Hogan Land Services was prompt in sending someone out to take a look at the issue. After a quick inspection of the attic and crawl space, they determined there were no structural issues. Therefore, there was no need for a structural engineer. Here we are a couple years later and doors are not lined up, the crack in the ceiling continues to get longer and wider, and more cracks in the ceiling and walls. Hogan Land Services was quick to reply to my concerns, giving more information on what could be causing the issues I'm experiencing and what route to take to alleviate the issues."
High above the clouds
Costal work
Septic system
Soil evaluation
Hogan Projects

+6

Response time4 days
19 neighbors recently requested a quote
Recommended by78%of homeowners
Avatar for M. Holz Design Studio
M. Holz Design Studio
5.0(
5
)
Draftsperson/CADD

Serving Napa, CA and surrounding areas

Approved

In business since 2023

Free estimates

Small jobs welcome

"Mary helped me with a new barn/adu design and also a second dwelling design. Sheâ s so easy to work with and made the process easy and streamlined. I highly recommend her!"
Front Entry
Back Deck
Dining Room
Main Residence and Barn
Kitchen

+20

Response time1 day
Response rate98%
Recommended by75%of homeowners
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Structural Engineering questions, answered by experts

When planning structural engineering in Napa, consider the area’s high seismic risk and wildfire exposure, particularly in Wildland-Urban Interface zones. Hillside development may require specialized foundations for soil stability. Historic district guidelines and agricultural preserve restrictions can limit modifications. Water conservation rules and tourism-driven safety standards also impact project design, so review all local requirements and site-specific conditions before starting your structural engineering work.

Helpful?

Signs of quality structural engineering in Napa include completed permits, detailed inspection records, and documentation of earthquake retrofitting. Look for stamped plans from a licensed engineer, use of fire-resistant and moisture-barrier materials, and references to site-specific soil reports. Final inspection approvals and visible upgrades—such as reinforced foundations or hillside retaining walls—demonstrate that all safety standards and local requirements were met.

Helpful?

Structural engineering in Napa homes addresses earthquake vulnerability, particularly for older properties needing earthquake retrofitting. It also resolves hillside stability concerns, foundation settlement from expansive clay soils, and repairs after wildfire damage. For wine country homes, structural upgrades ensure safe wine cellar storage and support for heavy loads. Deck and balcony safety, as well as modernizing aging infrastructure, are common issues solved through professional engineering.

Helpful?

In Napa, a property’s current condition—such as foundation type, hillside placement, and soil composition—directly influences engineering decisions. Older homes may require extensive earthquake retrofitting, while hillside sites often need retaining walls or specialized foundations for soil stability. Previous wildfire damage or historic status adds unique requirements. Limited access, proximity to utilities, and the presence of wine production facilities also affect the approach to structural upgrades.

Helpful?

Homeowners in Napa often underestimate the time and detail required for permit approval, especially with strict seismic and wildfire safety codes. Many overlook the importance of obtaining geotechnical and soil stability reports for hillside or clay-rich properties. Planning for fire-resistant upgrades, earthquake retrofitting, and utility coordination—such as ensuring safe power line clearances—are frequently missed steps that can delay or complicate structural engineering projects.

Helpful?

The Napa, CA homeowners’ guide to structural engineering services

From average costs to expert advice, get all the answers you need to get your job done.