logo-June23

The Office is going to be closed from Dec 20 to Jan 6, 2025

logo-June23
logo-June23
(800) 959-6558
TNT icon

TNT Design and Build - For All your Contracting Needs

SPRING SALE!
ASK ABOUT OUR NEW SPECIAL OFFERS!

TNT Design & Build is a Carlsbad and Rancho Santa Fe ADU and room addition contractor. Founded in 2008 by Avner Tamari. CSLB License 1012379. Top 1 percent of California licensed contractors per BuildZoom. We finish on time, or we credit 250 dollars per day until we do. 1,000 plus completed projects. 4.9 stars across 104 Google reviews.

Your Premier General Contractor Firm in San Diego North County

Get a free consultation

Fill out this form to book a consultation

Guranteed Budget

Guaranteed Project Timeline

Established 2008

Welcome to TNT Design & Build

Your Trusted Home Renovation Company in San Diego's North County

When it comes to giving your home a new look, take the stress and uncertainty out of your home remodeling process with TNT Design & Build. We understand that hiring contractors can be a daunting task, but with our comprehensive services, we guarantee your satisfaction, timeline, budget, and communication every step of the way. So you can trust us to deliver exceptional results as we manage every aspect of your project internally.
About Us

Your Reliable Partner for Home Remodeling

At TNT Design & Build, we believe in building lasting relationships with our clients by consistently delivering exceptional craftsmanship and unmatched customer service. With this in mind, we specialize in a variety of remodeling projects, including kitchen and bathroom upgrades, home renovations, ADU (Accessory Dwelling Unit) or room additions, multi-room remodels, and more. Our extensive experience allows us to cater to a diverse range of needs and budgets.

Streamlined Process for Peace of Mind

We understand that a successful remodeling project requires careful pre-construction planning, coordination, and execution. That’s why, with TNT Design & Build, you can rest assured that we eliminate the complications often associated with multiple contractors, suppliers, and designers. We also take ownership of every aspect of your project, ensuring a seamless and stress-free remodeling experience.

Unmatched Guarantees for Your Confidence

We’re committed to providing you with the highest level of satisfaction and peace of mind throughout your remodeling journey. To ensure this, we offer the following guarantees:

1. Timeline Guarantee

We value your time and understand the importance of delivering your project on schedule. So in the rare event that we fail to meet the agreed-upon timeline, we will compensate you with $250 per day of delay.

2. Budget Guarantee

We believe in transparency and respect for your budgetary constraints. Our team will propose projects that align with your intended budget, and we guarantee in writing that there will be no hidden fees or unforeseen costs added to your project.

3. Design Satisfaction Guarantee

Your vision is at the forefront of our designs. Our team of talented and experienced designers will work closely with you to capture your unique style and requirements, ensuring that your dream home becomes a reality.

4. Thorough Communication

Clear and open communication is the cornerstone of our process. With this in mind, we pride ourselves on our ability to listen to your needs, promptly address any concerns or questions, and keep you informed at every step of your remodeling journey.

Unparalleled Craftsmanship and Attention to Detail

To ensure exceptional quality, our owner personally inspects each and every interior and exterior renovation. We take that much care to ensure that each aspect of your remodel meets our rigorous standards and exceeds your expectations.

Showroom Experience

Visit our full showroom, conveniently located in our facility, to explore a wide range of home remodeling materials and finishes. Our knowledgeable team will guide you through the selection process, helping you visualize and personalize your project.

General Contractor Encinitas

Catering to a High-End Demographic

While we offer services to clients of all budgets, we specialize in serving a discerning high-end demographic. Our expertise in luxury remodels allows us to meet the unique and refined tastes of our high-end clients. Whether you desire a lavish kitchen renovation or an opulent bathroom remodel, our team has the expertise and resources to bring your vision to life.

Trust TNT Design & Build for All Your Remodeling Needs

When it comes to your home remodeling project, don’t settle for anything less than excellence and professionalism. Choose TNT Design & Build as your trusted partner, and experience a remodeling journey defined by transparent communication, unmatched guarantees, and exceptional craftsmanship. Just contact us today to schedule a consultation, and take the first step towards transforming your living space or creating a beautiful new accessory dwelling unit.

Take the risk out of home remodeling.

Take the risk out of home remodeling. When it comes to hiring contractors, it can be hard to know who to trust. We can guarantee your timeline, budget, design satisfaction, and quality because we manage every step internally. Don’t risk complications with multiple contractors, suppliers, and designers– if you want a smooth home remodeling process, trust TNT Design and Build.

SCHEDULE A CONSULTATION

"All I can say is — WOW. TNT Design and Build exceeded all of my expectations from day one"

On budget, ahead of schedule, easy to communicate with, trustworthy, and personable all the way through. My husband and I are already discussing which project to budget for next, because our experience truly, truly could not have been better.

— Tori H., Escondido.

RESIDENTIAL

Home Remodeling Services

oceanside_remodeling_1-qt137flylgvbsmoit14keofug97dtjfb49ihhtp418 (1)_3_11zon

Kitchen Remodeling

bathroom renovations La Jolla

Bathroom Remodeling

room additions experts North San Diego

ROOM ADDITIONS

Room Additions Rancho Santa Fe

ADUs ACCESSORY

General Contractor Oceanside

Home Remodeling

Home Remodeling Rancho Santa Fe

Construction Company

HOW IT WORKS

Our Forever Home Process

With just one point person for every step of the project, you can enjoy a smooth renovation and exceptional results.

Vision

    1. BOOK AN IN-HOME CONSULTATION

  • Meet with one of our design specialists to share your vision
  • Measure and photograph your design space
  • Collaborate on options from our design questionnaire

DESIGN

    2. VISIT OUR SHOWROOM AND SELECT DESIGNS

 

  • Visit our showroom to explore design styles, fixtures, and materials
  • Review the project timeline that accounts for permits, materials, and labor
  • Collaborate on options from our design questionnaire

 

SCHEDULE A CONSULTATION

Why Trust TNT?

You won’t find these guarantees anywhere else.

Guaranteed $250 Per Day We’re Late

We’ll finish inside the agreed upon timeline. If not, we’ll pay $250 per day we run late.

On Budget Proposals + No Hidden Fees

We only propose projects within your intended budget.
We guarantee in writing that we will not add any unseen costs to the project.

Motivated By Quality

Project Managers only earn bonuses for 100% customer satisfaction.
Our owner personally inspects every project for quality and craftsmanship..

SCHEDULE A CONSULTATION

Accolades

tnt_badge_08
tnt_badge_07
tnt_badge_06
tnt_badge_04
tnt_badge_05
tnt_badge_03
tnt_badge_02
tnt_badge_01

Everything Is In-House.

Complications happen when sub-contractors or multiple companies miscommunicate.
We have all in-house suppliers and expertise for full remodeling, so every step can go according to plan. We cover:

  • Lighting
  • Flooring
  • Design
  • Architecture
  • Building
  • Electric
  • Plumbing
  • Flooring
  • Design
  • Architecture
  • HVAC
  • Windows
  • Outdoor Amenities
  • Carpentry/Custom Accents

Why Choose Us As General Contractors?

  • 24/7 Availablity
  • Competitive Pricing
  • Top Class Service
  • Friendly Staff
  • Professional Services
SCHEDULE A CONSULTATION

We’ve been serving North County since 2008

Every renovation project has challenges to navigate.

Our team understands how frustrating the process can be, so we specialize in giving you the best experience possible.

You’ll have one point person, consistent communication, and an on-time, on budget completion that isn’t finished until you’re satisfied.

That’s why TNT is the design and build firm of choice for North County’s high end residential renovation projects. Contact us now!

150 Five-Star Reviews and Counting

Before After
Before After
Before After
TNT icon

On-time guarantee

Our commitment to you is to provide you with exceptional service and no surprises. We stand behind our promised timeline. If we do not complete your project at the end of the agreed upon timeline, TNT Design and Build will take $250/day off the amount you owe until the job is done.

On-time guarantee badge

Take the headache out of renovations.

With over 1,000 clients and an unwavering commitment to your satisfaction, we’re confident your dream home can become a reality.
SCHEDULE A CONSULTATION

Frequently Asked Questions

A general contractor oversees construction projects from start to finish, managing timelines, budgets, subcontractors, and permits. At TNT Design & Build, we specialize in providing end-to-end construction and remodeling services, ensuring your project is completed on time, within budget, and to the highest standards of quality.

Choosing the best general contractor involves checking their experience, licenses, insurance, and customer reviews. TNT Design & Build is a trusted general contractor with years of experience, a proven track record, and a commitment to delivering exceptional results. We’re proud to serve our community with transparency, quality, and professionalism.

As a full-service general contractor, TNT Design & Build offers a wide range of services, including custom home building, home remodeling, commercial construction, room additions, outdoor living spaces, and project management. Whatever your construction needs, we have the expertise to bring your vision to life.

The cost of hiring a general contractor depends on the scope and complexity of your project. At TNT Design & Build, we provide detailed estimates during the consultation phase, ensuring transparency and no hidden fees. Our goal is to deliver high-quality results that fit your budget.

Hiring TNT Design & Build as your general contractor ensures you’re working with a team that prioritizes quality, communication, and customer satisfaction. With years of experience, local expertise, and a commitment to excellence, we’re the trusted choice for construction and remodeling projects in our community.

Facebook Instagram X-twitter Youtube Linkedin

Company

Services

Contact

© 2025 TNT Design & Build | Powered by smartboost