Local San Diego Design-Build Experts:From Concept to Completion
Trusted General Contractor for Complete Home Projects.
Seamless design, permitting and construction services – delivered faster, smarter and stress free. Serving all over San Diego County with no hidden fees- just proven results.
- 3500+ Projects
- Fully Licensed & Insured
- Serving All of San Diego
Building in San Diego requires more than just a contractor; it requires a partner who understands the unique coastal requirements, canyon lot complexities, and the evolving San Diego Municipal Code. Urbatect offers a seamless, all-in-one design-build model that integrates architectural design, permit expediting, and premium construction under one roof. Whether you are planning a luxury custom home in La Jolla or a detached ADU in North Park, we bring your vision to life 25-30% faster than the traditional “bid-and-build” method.
Seamless Solutions for Every Build
Whether you’re a homeowner dreaming of a custom space or a professional managing a commercial project, our services eliminate the guesswork. From permits to final inspections, we deliver:
Design-Build Services
Design-Build Services
Design & Permitting Services
Design & Permitting Services
Construction Services
Construction Services
Your Vision, Our Expertise
From backyard ADUs and custom homes to residential remodels, safety upgrades, and outdoor living spaces — Urbatect has you covered. We’re your trusted design-build construction company, blending innovative design, precision designing, and stress-free execution to bring your vision to life.
Our Awards and Recognition
Let’s Build Your ADU—Your Way!
Ready to turn that ADU dream into reality? Whether you’re looking to design a Custom ADU or want to fast-track things with a ready-to-build plan, we’ve got options that fit your style, timeline, and budget.
Custom ADUs
Custom ADUs
Build-Ready ADUs
Build-Ready ADUs
Our Completed Projects
Addition to a Senior Living Facility
Lynnwood
- Size: 120 units
- No of stories: 3
- Special Features: Addition to a ground up senior living facility with 120 units & cottage homes
Albany ADU
Albany, CA
- Size: 800 sq ft
- No of stories: 2
- Special features: ADU with ~200 sq ft patio with wood trellis
Amburose Custom Home
Fremont
- Size: 2,984 sq ft
- No. of stories: 2
- Special features: Grand Entry with Stone Accents
Arcilla ADU
San Diego
- Size: 375 sq. ft
- No of stories: 1
- Special features: Compact design and skylight
Camden ADU
Oakland
- Size: 222 sq. ft
- No of stories: 1
- Special features: Compact design & murphy bed
Castro Valley ADU & Office/Gym Space
Castro Valley, CA
- Size: 798 sq ft ADU + 639 sq ft attached office/gym space
- No of stories: 1
- Special features: Attached office/gym space & newly completed driveway
Custom Home
Santa Rosa
- Size: 3,512 sq ft
- No of stories: 2
- Special features: Modern farmhouse design
Flying Lady Winery
St. Helena
- Size: 40,305 Sq. ft.
- No of stories: 1
- Special Features: A 2 story residence accompanied by a winery building, featuring an outdoor tasting deck.
Gallegos ADU
Watsonville
- Size: 750 sq ft
- Number of stories : 1
- Special features: Exterior deck & front porch
Governor ADU
Harbor City
- Size: 704 sq ft
- No of stories: 1
- Special features: ADA Accessibility
Millbrook Residence
Santa Rosa
- Size: 3416 sq ft
- No. of stories: 2
- Special features: Modern farmhouse-style custom home
Milpitas ADU
Milpitas
- Size: 800 sq ft
- No of stories: 2
- Special Features: 2-story unit designed to maximize living space with private entry, open living, and full-home functionality.
Modern Custom Home
Santa Rosa
- Size: 4,444 sq ft
- No of stories: 2
- Special features: Symmetrical modern farmhouse with grand entry and high ceilings
Multi Family Development
Location: San Diego
- Size: 18 units
- No of stories: 4
- Special Features: Ground up 18 unit multifamily development
Paxton custom home
Santa Rosa
- Size: 2,683 sq ft
- No of stories: 2
- Special features: Modern 2-story home with pool, spa and stone facade
Perlita ADU
Los Angeles
- Size: 1,200 sq ft
- Number of stories : 2
- Special features: Roof deck
Phan ADU
San Leandro
- Size: 750 sq ft
- No of stories: 1
- Special features: Designed for flexibility
Salvator Apartments
Sacramento
- Size: 120 units
- No. of stories: 4
- Special Features: Developed comprehensive steel shop drawings for the ground-up, four-story apartment complex
Sawgrass Residence
Santa Rosa
- Size: 3,100 sq ft
- No of stories: 1
- Special features: Vaulted beam ceilings & open layout
Shaff ADU
Aptos
- Size: 685 sq ft
- No of stories: 2
- Special features: 2 Car garage
Sierra Home
Sacramento
- Size: 4,084 sq ft
- No of stories: 1
- Special features: Mediterranean-inspired home with pool
Smiley custom home
Olympic Valley
- Size: 3,529 sq ft
- No of stories: 2
- Special features: Modern architecture with high ceilings
St. Leo’s Apartments
Redwood
- Size: 15 units
- No. of stories: 3
- Special Features: Ground-up construction, 3-story wood structure consisting of 15 units
Tynan Village Apartments
Salinas
- Size: 171 units
- No of stories: 4
- Stucco/construction work on the most recent project remodeling
Whittier ADU
Whittier
- Size: 700 sq ft
- No of stories: 1
- Special features: Custom built design
1,000+ Happy Customers.
Real Stories, Real Results.
Yelp Reviews
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After speaking with several construction companies on getting a permitted ADU built at a property, Urbatect seemed to be the most organized and reasonable in terms of timeline, quality, and... read more 
Nico W.
3/26/2025 I worked with Urbatech to plan the construction of an detached ADU in the backyard of my home. I had contacted several ADU construction companies to discuss the process... read more Ronald S.
11/27/2024 Worked with Urbatect Development to build an ADU in backyard. They worked with us getting the price we wanted as well as including upgrades that were deal breakers for us.... read more Brian S.
10/15/2024 - I was in a panic. I have been trying for 5 months to simply put in a window through hcd because I have a manufactured home. Endless delays. After being... read more Dori R.
10/05/2024 We are very satisfied with the work that Urbatect has provided us. We have worked together on several engineering projects and the team has always provided us with a superior... read more Joe P.
9/17/2024 Amazing service, excellent quality on design , for sure they will be my engineers for all my projects.
I highly recommend them. Lizzeth B.
9/12/2024 - Although there was some variability in the people I worked with as a client to Urbatect, I'm going to focus my evaluation on the outstanding engineer I worked with, Jay.... read more Gary O.
7/26/2024
The Urbatect Advantage
- 1. One-stop Solution With Expert Project Management, Design, Permit & Construction Team.
- 2. Flexible And Customizable Design-build Solutions With Allowances To Choose Your Own Finishes.
- 3. Budget Transparency & Cost Control With Fixed Pricing That Protects Against Labor And Material Cost Increases For 16 Months.
- 4. 25–30% Faster Project Completion Without Compromising Quality.
- 5. Dedicated Permit Technician & 30% Faster Permit Expediting.
- 6. Advanced Technology & 3D Visualization.
Our Step by Step Approach
Build Ready ADU Plans
Let’s Partner Together!
FAQs
1. How does the design-build process work in Alameda County?
Urbatect follows a streamlined 6-step design-build process tailored for Alameda County homeowners. The process begins with site discovery and property assessment, followed by feasibility studies and conceptual planning. Once the direction is finalized, our team develops detailed house plans and construction blueprints, manages permitting and city coordination, and then moves into construction execution. The process concludes with a final walkthrough and project completion all managed under one roof for a smoother and more efficient experience.
2. Why do homeowners in Alameda County choose a design-build company instead of separate architects and contractors?
Many Alameda County homeowners prefer a design-build company because it simplifies communication, reduces project delays, and creates better coordination between planning and construction. Instead of managing separate architects, engineers, and contractors, homeowners work with one integrated team handling design, permitting, budgeting, and construction together.
3. What permits are required for home construction, ADUs, and additions in Alameda County?
Permit requirements in Alameda County vary depending on the project scope, city regulations, zoning, and property conditions. Most custom homes, ADUs, garage conversions, remodels, and additions require building permits, plan reviews, and city approvals. Additional approvals may also apply for structural, electrical, plumbing, energy compliance, or hillside properties.
4. How long does it take to get building permits approved in Alameda County?
Permit timelines in Alameda County depend on the project type, city jurisdiction, and scope of work. Smaller remodels or ADUs may move faster, while custom homes and major additions can require additional reviews and approvals. Working with an experienced design-build company helps streamline submissions, reduce revisions, and improve coordination with local departments.
5. Can a design-build company handle house plans, blueprints, permitting, and construction under one roof?
Yes. A full-service design-build company like Urbatect manages the complete process, including feasibility studies, custom house plans, blueprint development, permitting, coordination, and construction services. This one-stop approach creates a more organized and transparent building experience for homeowners.
6. How much does it cost to build a custom home or ADU in Alameda County?
Construction costs in Alameda County vary based on project size, design complexity, site conditions, finishes, permitting requirements, and construction type. Custom homes, ADUs, additions, and remodels each have different budgeting considerations. A design-build approach helps homeowners align design decisions and construction budgets earlier in the process.
7. What should homeowners know before building or remodeling a home in Alameda County?
Before starting a project in Alameda County, homeowners should understand zoning regulations, setback requirements, permitting timelines, site limitations, and overall project budgeting. Older homes, hillside lots, and Bay Area construction regulations can also impact planning and construction requirements. Early feasibility planning can help avoid delays and unexpected costs later in the project.
8. Which cities does your Alameda County design-build company serve?
Urbatect serves homeowners across Alameda County, including Alameda, Berkeley, Dublin, Emeryville, Fremont, Hayward, Livermore, Newark, Oakland, Piedmont, Pleasanton, San Leandro, Union City, Castro Valley, San Lorenzo, Ashland, Cherryland, Fairview, Sunol.
9. What is the difference between a general contractor and a design-build company in Alameda County?
A general contractor typically manages only the construction phase after plans are completed. A design-build company manages both the planning and construction process together under one team. This includes house plans, permitting, budgeting, coordination, and construction management, creating a more streamlined and collaborative experience.
10. Why is Urbatect considered a trusted one-stop design-build company in Alameda County?
Urbatect provides homeowners with a fully integrated approach to residential construction by combining design, permitting, engineering coordination, and construction services under one roof. Our streamlined process, transparent communication, and local California building expertise help homeowners move from concept to completion with greater confidence and efficiency.