Urban Builders & Remodeling
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Urban Builders & Remodeling is a locally owned design-build firm serving the broader San Francisco Bay Area, from San Francisco proper through the Peninsula to San Jose and the South Bay. The company maintains offices in both San Jose (1809 Kirkland Avenue) and San Francisco (1500 Castro Street), positioning them to serve homeowners across multiple Bay Area counties without the geography bias of a single-location firm. With 15 or more years of continuous work in the region, Urban Builders has moved past the startup phase and into the phase where they've built real market position through consistent client delivery and positive reviews across Yelp, Google, and construction-industry verification sites.
The firm offers a comprehensive suite of construction services, but their ADU offering is structured around the full design-build model. Instead of having homeowners hire an architect separately and then coordinate with a contractor, Urban Builders brings the designer and builder roles into one engagement, resulting in a single point of contact and, typically, a more integrated design. This consolidation is particularly valuable for ADU work, where the difference between a design that will clear planning review and one that hits permitting obstacles is often narrow. Having an architect and builder discussing the design before it's locked in prevents expensive rework later.
Their ADU service consists of four sequential phases. The first phase is ADU consultation and planning, where the homeowner meets with Urban Builders to discuss goals, budget, timeline, and site conditions. The second is design and permitting, in which the firm produces construction documents, navigates the local jurisdictions' planning and building departments, and shepherds the project through approval. The third phase is professional construction, where the work is executed by licensed trades. The final phase is inspection and delivery, where the completed ADU passes all required inspections and is handed over to the homeowner.
The firm includes garage conversion services within its portfolio, offering to "transform your garage into an ADU, office, or rental unit" on their website. A garage-to-ADU conversion is architecturally distinct from building a new detached ADU; it requires careful attention to egress, utility relocation, living space standards, and foundation adequacy. Many homeowners with limited lot depth or setback constraints choose to convert existing structure rather than build new. By offering this service pathway alongside new-construction ADUs, Urban Builders serves multiple customer needs: those with ample lot space can pursue detached units, while those with constrained sites can pursue conversion strategies. Permitting paths for conversions differ from new construction in most jurisdictions and require familiarity with code interpretation specific to existing-structure adaptation.
Regarding timeline and cost, Urban Builders indicates that ADU construction typically takes three to six months depending on size and complexity, a realistic window for the construction phase proper. Like most design-build firms, they do not publish fixed pricing; instead, they offer a free quote process. For prospective clients, this means the first step is a consultation and site assessment, followed by a design proposal and pricing. The firm notes that ADUs typically provide an 8 to 12 percent return on investment through rental income while increasing property value, a reference point that speaks to their typical client: homeowners seeking to add rental-income-producing space rather than guest quarters.
Urban Builders' service area spans a significant geographic range. They serve San Francisco, Palo Alto, Daly City, Hayward, and multiple points between, covering both the San Francisco Peninsula and reaching into the South Bay as far as San Jose. This breadth is both an advantage and a logistical challenge. The advantage is that a homeowner anywhere in this zone can engage a single firm without needing to hunt for a local builder. The challenge is that each jurisdiction (San Francisco, San Mateo County cities, Santa Clara County cities) has its own permitting regime, fee structure, and design review process. A builder that has moved projects through both San Francisco's Planning Department and Santa Clara's more straightforward approval process has built institutional knowledge across multiple regulatory environments, which can be a shortcut to faster permitting.
The firm's five-star ratings across multiple platforms and their 15-year tenure suggest they've sustained client satisfaction across a broad geographic area, no trivial feat. Builders that survive in the market for 15 years have typically solved the core problem of moving projects from conception to completion while keeping clients informed and relatively happy through the inevitable surprises construction brings. Client reviews frequently cite communication and transparency as reasons for positive ratings, and for a construction firm, these are practical benefits: a homeowner who understands why a decision is necessary and what the tradeoff is tends to be less litigious and more collaborative than one kept in the dark.
Urban Builders' design-build model eliminates a layer of coordination that traditional separate-contract work requires. When an architect and contractor are different entities, delays often emerge: the architect designs something the contractor finds expensive or infeasible to build, or the contractor builds something that doesn't match the architect's intent. A design-build firm feels these pressures internally; the designer and builder are aligned on feasibility and cost from the start because they're the same organization. This integration typically results in faster, cheaper ADU projects than the traditional path, particularly on smaller lots where every design decision has downstream construction implications.
The firm is well-suited for homeowners seeking a straightforward design-build path in the Peninsula or South Bay, or for San Francisco homeowners who prefer dealing with a locally owned business rather than a large national contractor. The geographic coverage and the 15-year track record make Urban Builders a credible choice for someone who wants reassurance that the firm has handled dozens of projects similar to theirs. The main consideration is that they are not hyperspecialized in ADUs the way a firm that does only ADUs might be. Urban Builders also does kitchen remodels, bathroom work, and whole-home renovations, spreading their focus across a broader service range. For homeowners who view this as a benefit (a firm that understands how ADUs integrate into the whole-home context), it's a plus. For homeowners who want a laser focus on ADUs, other options may fit better.
Urban Builders & Remodeling CSLB License #1110851 San Francisco: 1500 Castro St, San Francisco, CA 94114 San Jose: 1809 Kirkland Ave, San Jose, CA Phone: (669) 336-5353