Business Details
Your Trusted Construction Partner in San Diego
Founded by Joshua Hamilton, a carpenter with over 18 years of experience, JJH Construction has built a strong reputation through referrals from satisfied clients across San Diego County. Our approach combines the agility of a small team with the capability to handle large-scale projects, ensuring personalized attention to every detail. We specialize in custom homes, renovations, additions, ADUs, and commercial projects, prioritizing quality craftsmanship and client satisfaction. Our process begins with an initial consultation to understand your vision, followed by transparent estimates, collaborative planning, and meticulous project execution.With a focus on integrity and open communication, we work closely with clients to meet budgets and timelines while delivering exceptional results. Our team oversees every phase from design to completion, offering expertise in the latest building trends and construction techniques. Whether you need a complete home transformation or a commercial tenant improvement, we are committed to turning your ideas into reality with precision and care. Our dedication to excellence has earned us long-term relationships with clients who trust us to handle their most important projects.
Services
Custom Homes
Renovations
ADUs
Commercial Projects
Solar Design
Additions
Design Permitting
Project Management
Roof Installation
Tile Installation
Highlights and features
- We offer 18+ years of experience in residential and commercial construction.
- Our team provides personalized service with a focus on client needs.
- We guarantee quality craftsmanship and transparent project management.
- Our process ensures alignment of vision, budget, and timelines.
- We maintain strong local relationships to streamline project execution.
What people say
Top notch work
Professional and organized
Excellent service
Quality craftsmanship
Transparent communication
Services
Custom Homes
We design and construct custom homes tailored to your unique vision and lifestyle. Our team collaborates closely with clients to create functional, aesthetically pleasing spaces using premium materials and modern techniques. From architectural planning to final finishes, we ensure every detail meets your specifications while adhering to budget and timeline constraints.
Renovations
Our renovation services transform existing spaces into modern, efficient environments. We specialize in kitchen and bathroom remodels, structural updates, and whole-home renovations while minimizing disruption to your daily life. Our process includes detailed planning, material selection guidance, and seamless execution to enhance both value and livability.
ADUs
We build ADUs that maximize property potential while complying with local regulations. Our team handles design, permitting, and construction for backyard cottages, garage conversions, and attached units. These versatile spaces serve as rental income generators, guest accommodations, or multigenerational living solutions with the same quality standards as our primary projects.
Commercial Projects
We deliver commercial construction and tenant improvement solutions for businesses in San Diego County. Our expertise includes office build-outs, retail spaces, and industrial facilities with a focus on functionality, code compliance, and brand-specific design elements. We coordinate with business owners to minimize operational disruption during construction.
Solar Design
Our solar integration services combine energy efficiency with modern construction practices. We collaborate with certified installers to incorporate solar PV systems into new builds and renovations. This forward-thinking approach reduces energy costs while maintaining aesthetic integrity and structural performance for residential and commercial properties.
People
Joshua Hamilton
Founder
Joshua Hamilton founded JJH Construction with 18+ years of carpentry experience learned from his grandfather. He oversees project execution while maintaining hands-on involvement in complex builds, ensuring quality standards are consistently met across all projects.
Joe
Project Manager
Joe manages day-to-day operations and client communications, bringing organizational expertise to every project. With extensive experience in construction management, he ensures smooth workflow coordination between design teams, subcontractors, and clients throughout the building process.
Questions
What types of construction projects does JJH Construction handle?
We specialize in custom homes, renovations, ADUs, commercial projects, and solar-integrated builds across San Diego County.
How does JJH Construction manage project timelines and budgets?
We use detailed planning, Gantt charts, and transparent cost comparisons to align expectations and maintain strict budget control throughout each project.
What is the Professional Services Agreement (PSA)?
The PSA is our pre-construction planning process that verifies project feasibility, defines scopes, and ensures budget alignment before any construction begins.
Do you work with existing architectural plans?
Yes, we can collaborate with your existing plans or connect you with our preferred design team for complete project development.
Are you licensed and insured for construction in California?
We hold California Contractor License #929802 and maintain full insurance coverage for all residential and commercial projects.
Reviews (3)
Gabby F.
Mar 09, 2021
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I was blown away by the customer service and construction knowledge of these guys. Their crews showed up on time everyday and were extremely careful about cleaning up after themselves. Definitely hiring them again for any future remodels I have!
William
Feb 24, 2016
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QUALITY is never an accident; it is always the result of high intention, sincere effort, intelligent direction and skillful execution; it represents the wise choice of many alternatives.
Joe Auksel
Jun 20, 2014
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I have worked with JJH on a number of projects. I myself am licensed in 2 States as a general contractor and have worked with scores of construction professionals. I put JJH at the top of the list. Feel free to message me and I will tell you all the reasons why I recommend JJH.
