Accessory Dwelling Units by Hall Builders Inc.
Hall Builders Inc. specializes in designing and building custom accessory dwelling units (ADUs) in San Luis Obispo County. Whether the goal is rental income, multigenerational living, guest accommodations, or a private home office, their team works to deliver ADUs that are both functional and well-crafted.
With solid knowledge of local codes and permitting requirements, Hall Builders Inc. helps property owners navigate the planning process and ensures each ADU build meets all necessary regulations — without sacrificing design quality.
A Structured Process from Start to Finish
Hall Builders Inc. follows a clearly defined, step-by-step process for every project. It begins with an initial conversation — whether by phone, email, or referral — to understand the client's vision and confirm a good fit. From there, a brief questionnaire is sent to gather details about goals, style, timeline, and expectations.
An in-person consultation follows, during which the team reviews ideas, sketches, or existing plans, evaluates the site, and discusses project goals. Clients receive an early cost range based on the scope discussed.
Before construction begins, a Pre-Construction Agreement (PCA) is signed. This step allows Hall Builders Inc. to invest the necessary time and expertise into accurate planning and estimating. During the planning and estimating phase, layout details are finalized, material selections are refined, and coordination with suppliers and trade partners takes place. Permitting needs, design elements, and timeline expectations are all addressed. The resulting custom estimate includes a comprehensive scope of work, budget, and material specifications.
Once the estimate is approved, a Construction Contract is presented for signature. This document outlines the total project cost, payment schedule, and key construction details, reviewed together for clarity before work begins.
Construction, Communication, and Handover
After the contract is signed and the initial deposit is received, Hall Builders Inc. confirms city permits, engages trade partners and vendors, and sources products specific to the project. A construction schedule is established based on deposits and selected materials from the PCA.
During the build, the team maintains close communication with clients, offering weekly progress updates when desired. Adam remains hands-on in the field throughout, focusing on quality craftsmanship and addressing challenges as they arise. The aim is to keep the process efficient and minimally disruptive to daily life.
If changes become necessary during construction, a formal Change Order is issued, clearly outlining any impact on cost, timeline, and coordination — so there are no unexpected surprises.
At project completion, Hall Builders Inc. conducts a full walkthrough with the client, testing systems and working through any punch list items. The handover includes:
- A full site clean-up
- Final project documentation
- A one-year craftsmanship warranty
- Post-completion check-ins at three and eleven months
For property owners in San Luis Obispo County looking to add an ADU — whether a detached backyard cottage, an in-law suite, or a garage conversion — Hall Builders Inc. offers a structured, transparent approach from the first conversation through to final handover.