Trusted General Contractor in San Diego for Remodeling, ADUs & Structural Additions

Transform your home with confidence. Realvestment Construction specializes in bathroom remodeling in San Diego, CA, tub-to-shower conversions, kitchen renovations, granny flat construction, and second-story additions. From structural design to final inspection, we handle the permits, planning, and construction — so you can relax while we build your vision.

💳 Financing Available — Apply with GreenSky
General Contracting Services

General Contracting Services

Accessory Dwelling Units (ADUs)

Accessory Dwelling Units (ADUs)

Structural Modifications & Load-Bearing Wall Removal

Structural Modifications & Load-Bearing Wall Removal

Electrical, Plumbing & Mechanical

Electrical, Plumbing & Mechanical

Our Services

From Concept to Completion — We Build Your Vision

Realvestment Construction is a full-service design-build general contractor in San Diego, CA, offering home remodeling, ADU construction, and custom home additions. Whether you need to convert a bathtub to a shower, add a granny’s flat, or build a second story, our team delivers quality craftsmanship and structural integrity on every project.

Bathroom Tub-to-Shower Conversions CA

Bathroom Tub-to-Shower Conversions

Walk-in shower remodels and complete bathroom transformations

Kitchen Renovation San Diego

Kitchen Renovations

Custom kitchen remodels with granite countertop installation

Second-Story Additions

Second-Story Additions

Room extensions and complete second-story builds

Granny Flat Construction

Granny Flat Construction

ADU building and accessory dwelling unit design for Construction

Home Renovation

Home Renovation

Complete home remodeling and structural updates

Energy-Efficient Upgrades

Energy-Efficient Upgrades

Modern, sustainable home improvement solutions

Our Project

General contractor
Contractor services in San Diego

Why Choose Us?

San Diego's Most Trusted General Contractor

Our licensed and insured San Diego general contractors handle everything—design, engineering, permitting, and building—ensuring your project meets all local building codes. With years of experience in home renovation in San Diego, we take pride in turning complex remodeling challenges into beautiful, lasting results.

Whether you’re calculating the cost to add a second story, wondering how to convert a tub to a shower, or seeking the best general contractor in San Diego, Realvestment Construction provides clarity, accuracy, and results you can trust.

Licensed & Insured

Fully licensed San Diego general contractors with comprehensive insurance coverage

Complete Permit Handling

We manage all permits, engineering, and local building code compliance

Design-Build Expertise

From initial design through final construction, we handle every phase

Quality Craftsmanship

Years of experience delivering beautiful, lasting results

On-Time Delivery

Clear timelines and communication throughout your project

Structural Integrity

Every project built to exceed safety and quality standards

Client Testimonials

We had a great experience working with Joseph and his associates. They are punctual, reliable, fast, and CLEAN. Some unexpected things came up during our remodel, but communication with Joseph was easy and we always found a solution. This company was very reasonably priced and the quote stayed the same. We are very happy with our new kitchen. Will re-hire for future projects!
Karen C
Karen C
This company was wonderful to provide quick service for my painting project. They were referred to me through a friend of mine who used their services last year. They did not any reviews on their yelp page, I was skeptical at first, I just wanted to give it try, his team was very clean and quick in completing the job. I thought it would take 3-4 days to complete painting job, they completed everything for the entire house in two days. Our home is in escrow today. We will continue using their services in our upcoming projects. Painting Done Excellent
Reviews
Jessica L.
I worked with this company to renovate the house I recently purchased. Joseph and his team helped in all aspects of renovations needed including structural work electrical rewiring drywall installation flooring and more. They did great job and finished clean in timely manner. Very much appreciated their service.
Google Reviews
Alper G

Free Consultation

Ask Us Anything

The cost of a bathroom remodel in San Diego can vary based on the scope of the project. On average, a basic tub-to-shower conversion may start around $5,000, while a full bathroom remodel could range from $10,000 to $25,000 or more. For an accurate estimate, contact us for a free consultation.

An ADU (Accessory Dwelling Unit), also known as a granny flat, is a small, self-contained living space built on your property. ADUs are ideal for generating rental income, housing an extended family, or even creating a private office. They can also add significant value to your property.

The timeline for a kitchen renovation depends on the complexity of the project. On average, a full kitchen remodel can take anywhere from 4 to 8 weeks. If you’re also adding new features like granite countertops or custom cabinetry, the process may take a bit longer. Contact us for a personalized timeline estimate.

Yes! As a full-service general contractor, Realvestment Construction handles all aspects of the remodeling process, including securing the necessary permits. We ensure that your project complies with San Diego’s building codes, so you don’t have to worry about any legal or technical obstacles.

Yes! As a full-service general contractor, Realvestment Construction handles all aspects of the remodeling process, including securing the necessary permits. We ensure that your project complies with San Diego’s building codes, so you don’t have to worry about any legal or technical obstacles.

Yes! We prioritize energy-efficient upgrades in all of our home renovation projects. Whether it’s upgrading insulation, installing energy-efficient appliances, or using sustainable materials, we ensure your remodel not only enhances your home’s beauty but also its energy efficiency.

During a tub-to-shower conversion, we remove your existing bathtub and replace it with a stylish, functional shower. This project typically takes 1 to 2 weeks and can transform the look and feel of your bathroom. Our team handles all the details, including demolition, plumbing, and installation of your new shower.

Starting your home remodeling project with Realvestment Construction is easy. Simply reach out to us for a free consultation, where we’ll discuss your goals, budget, and design preferences. From there, we’ll guide you through the planning, permitting, and construction phases to bring your vision to life.

Ready to Transform Your Home?

Get a free, no-obligation estimate for your bathroom remodel, kitchen renovation, ADU construction, or home addition project. Our expert team is ready to bring your vision to life.

Bathroom Remodeling

Tub-to-shower conversions & walk-in showers

Home Additions

Second-story additions & room extensions

ADU Construction

Granny flats & accessory dwelling units