For more than two decades, CHR Construction Work. has been helping San Diego homeowners bring their visions to life with high-quality, tailored construction solutions. Whether you’re remodeling a kitchen, building an ADU, or transforming your entire home, we deliver craftsmanship that lasts — backed by integrity, professionalism, and pride.
Our portfolio spans custom home builds, multi-room remodels, garage conversions, and everything in between — each project completed with the same care and attention to detail that keep our clients coming back, and sending their friends our way.
We don’t just build homes — we build trust, relationships, and spaces you’ll be proud of for years to come.
At CHR Construction Work Inc., our story is rooted in a simple belief: every home deserves the same care, craftsmanship, and attention to detail we’d give our own.

Founded by Carlos Hernandez, CHR Construction Work began with a passion for building and a hands-on approach learned from the ground up. With over 20 years of experience in the San Diego construction industry, we’ve grown from humble beginnings to become a trusted name for ADUs, JADUs, remodels, and custom homes. Every project reflects the dedication and pride that built our reputation — one home at a time.

We strive to enrich lives and strengthen our community by delivering construction projects that combine quality, innovation, and sustainability. Our mission is to help San Diego homeowners unlock their property’s potential and feel proud of their investment — with spaces that are functional, beautiful, and built to last. We’re shaping the future of construction in San Diego by staying true to our values: Integrity and honesty in everything we do Craftsmanship that exceeds expectations Clear communication and respect for our clients’ vision Sustainable, forward-thinking building practices When you choose CHR Construction Work, you’re choosing a partner who’s as invested in your home as you are.
At CHR Construction Work, we proudly serve homeowners across San Diego County with high-quality, tailored construction solutions. Whether you’re building an ADU or JADU, remodeling a kitchen or bathroom, or upgrading your entire home, we deliver results that last — crafted with care, precision, and pride.
Our team combines decades of experience with a deep understanding of local codes, neighborhoods, and client needs — which is why so many of our clients return to us for future projects or refer their friends and family.
From custom home builds to multi-room remodels, we bring expertise and integrity to every job — helping you unlock your property’s full potential while increasing comfort, functionality, and value.
📞 Ask about our referral rewards program and discover why homeowners across San Diego trust CHR Construction Work.
How We Get Things Done

Begin by reaching out to us to get a detailed estimate for your project. We'll work with you to understand your needs and provide a comprehensive estimation of the project.

After you've received your estimate, we'll schedule an appointment at your convenience to discuss your project in detail. This will give us the opportunity to understand your vision, budget, and timeline.

Following our discussion, we'll create a detailed proposal outlining the scope of work, cost breakdown, and timeline. Once the proposal meets your approval, we'll move forward to the next phase.

With the proposal approved, we'll begin work on your project. Our team will ensure that every aspect of the job is completed to your satisfaction, meeting deadlines and quality standards along the way.
At CHR Construction Work., we’ve spent over 20 years perfecting a process that delivers beautiful, lasting results — while making the experience as smooth and stress-free as possible for you.
We start by listening to your goals and evaluating your property, so every plan we create is tailored to your home’s unique needs and your vision. Whether it’s a detached ADU for rental income, a modern kitchen remodel, a JADU for family, or a full custom home, our team handles everything with precision, professionalism, and pride.
From permitting and planning to construction and final inspection, we keep you informed at every step, so you can feel confident knowing your project is in good hands.
It’s this combination of experience, craftsmanship, and clear communication that keeps clients coming back — and referring their friends and family.
Ask about our referral rewards program and see why more San Diego homeowners trust CHR Construction Work with their biggest investment.
Carlos, the owner of CHR Construction Work, began his career as a framer and worked his way through every stage of construction — gaining the hands-on expertise that sets him apart as a builder and a leader.
With over 20 years of experience in the industry, Carlos leads every project with honesty, craftsmanship, and a deep commitment to his clients. His mission is simple: to make every homeowner feel confident, informed, and proud of their investment.
“I’ve worked from the ground up, and I bring that same work ethic and understanding to every job. My team and I are dedicated to delivering quality craftsmanship and treating every home as if it were our own. Give us a shot — you’ll see the difference passion and experience make.”
When you hire CHR, you’re not just hiring a contractor — you’re choosing a partner who cares about your home as much as you do.
This custom-built Accessory Dwelling Unit (ADU) in San Diego added valuable living space and boosted the property’s value by up to 25%. The project included full site preparation, energy-efficient upgrades, and a seamless municipal approval process — all handled by our team with precision and care. every step was executed with CHR’s signature professionalism and dedication to quality.
This thoughtfully designed 493 sq. ft. Junior ADU (JADU) on Athens St. transformed an underutilized bedroom into a fully functional living space — perfect for rental income or extended family. Our team handled every step, from creative design collaboration to fire-rated construction and municipal compliance, ensuring a seamless integration with the existing home.
This ground-up 2-story home build in Spring Valley brings modern, efficient living to a tight housing market — a 1,794 sq. ft. 4-bedroom, 3-bathroom single-family home designed for indoor-outdoor comfort. Featuring steel-framed decks, a sprinkler system, and energy-efficient construction exceeding California’s 2019 Title-24 standards, this home delivers quality, style, and long-term value.
This bathroom addition project delivered a modern, fully functional space that enhances both the value and livability of the client’s home. From demolition and subfloor construction to tile finishes and final inspection, our team ensured every detail met municipal codes and client expectations.
Yes — in most cases, permits are required to ensure your project meets California and San Diego building codes. Don’t worry — we handle the entire permitting process for you, including scheduling inspections and submitting plans.
Eligibility depends on your property’s zoning, lot size, and existing structures. During your free estimate, we’ll evaluate your property and explain exactly what’s possible — and what’s not — so you can make an informed decision.
Costs can vary depending on size, materials, and scope of work. We’ll provide you with a detailed, transparent quote after reviewing your goals and property — and we’re happy to suggest cost-saving alternatives without cutting corners.
Timelines vary:
✅ ADUs: ~4–6 months
✅ Kitchen/bath remodels: ~4–8 weeks
✅ Full home renovations: depends on scope
We’ll give you a realistic timeline during your consultation and keep you updated throughout the process.
In many cases, yes — particularly for kitchen, bathroom, or room addition projects. For full renovations or major ADU builds, you may prefer to make temporary arrangements. We’ll help you plan accordingly.
Not necessarily — we can work with your architect or recommend trusted partners we’ve worked with. Many of our clients come to us first, and we help guide them through the entire design-build process.
We bring over 20 years of hands-on experience, a reputation for honesty and craftsmanship, and a team that truly cares about your home. We treat every project like it’s our own — and our satisfied clients and repeat referrals speak for themselves.