Home Additions

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Expand Your Home. Increase Your Value. Build More Space You’ll Actually Use.
A home addition is one of the most powerful upgrades you can make. Whether you need an extra bedroom, larger living room, second story, office, or a full new wing — Pitch Consulting Inc. delivers turnkey design–build additions that blend seamlessly with your existing home and meet California building codes.
Complete Design–Build Additions From Plans to Final Finishes
We handle everything from architectural plans, engineering, Title-24, permits, and construction… all the way to final finishes. Your only job: tell us what space you need. We build the solution.

Our Complete Home Additions Services Include

Why Build a Home Addition?

In Southern California, additions offer one of the best ROI upgrades, especially in areas with high demand and limited lot availability.

Our Home Addition Services

Room Additions

Perfect for: — New bedroom — Office — Gym — Nursery — Family room
We design it to match your home’s style so it feels like it always belonged there.

Second Story Additions

When you need more space but the lot is tight, we build up, not out.
Our engineering team ensures structural safety, load-bearing upgrades, and seamless integration.

Master Suite & Primary Suite Additions

Luxury expansion that can include:

  • Walk-in closets
  • Spa-style bathrooms
  • Balcony extensions
  • Fireplace
  • Private office

Kitchen & Dining Extensions

Open up your floor plan by expanding the kitchen, creating a larger dining room, or removing walls for a more modern layout.

Garage Conversions & Attached Additions

Convert or expand the garage into:

  • Bonus room
  • Movie room
  • Game room
  • Office
  • Studio space

Sunrooms & Enclosed Patios

Bright, modern spaces designed for California living.

Our Process — From Idea to Completion

In-Home Consultation

We review your goals, measure the space, and advise on structural options.

Architectural Design & 3D Renderings

You see your addition before we build it — layout, elevations, materials, everything.

Engineering & Title-24

Required by California law for structural, electrical, plumbing, and energy compliance.

Permitting

We handle all city approvals and submissions.

Construction

Turnkey project management → framing → electrical → plumbing → drywall → finishing.

Final Walkthrough

We ensure everything is perfect before we hand you the completed addition.

Cost to Build a Home Addition in Southern California

Most home additions range between: $250 – $450 per sq ft depending on:

We always provide transparent, itemized estimates before construction begins.

Why Choose Pitch Consulting Inc.

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Transform Your Home Without Moving

A well-designed home addition gives you the extra space your family needs — without the stress, cost, or hassle of buying a new home. At Pitch Consulting Inc., we create seamless, code-compliant additions that blend perfectly with your existing home while adding real value and comfort.

Whether you need more living space, a new bedroom, a second story, or an expanded kitchen, our team handles design, engineering, permits, and construction from start to finish.

Why Homeowners Choose Pitch Consulting for Additions

Full Design–Build Approach

Architectural plans, engineering, permits, and construction — one team handles everything.

Seamless Integration With Your Existing Home

Our additions look like they were always part of your house — not an afterthought.

Transparent Pricing & Clear Timelines

No surprises. You know exactly what you’re getting and when.

Specialists in California Building Codes

We build to the highest structural, electrical, plumbing, and energy-efficiency standards.

Types of Home Additions We Build

Room Additions

Perfect if you need:

Kitchen Expansions

Open-concept kitchen remodel + structural extension for more space and functionality.

Master Suite Additions

Create your own luxury retreat:

Second-Story Additions

Add square footage without using yard space. Our engineers reinforce your foundation and framing to meet all CA safety codes.

Garage Conversions + Additions

Expand or rebuild your garage to add:

Sunrooms & Enclosed Patios

Year-round living space with large windows, insulation, and energy-efficient glass.

Our Process

We keep everything simple, predictable, and stress-free.

Free Consultation

We inspect the property, review city zoning rules, and understand your goals.

Architectural Designs & 3D Concepts

We create modern, functional layouts that maximize your home’s potential.

Engineering & Permit Handling

Our structural team prepares all calculations, Title-24 reports, and submits everything to the city.

Construction & Project Management

You get a dedicated project manager, weekly updates, and transparent communication.

Final Inspection & Quality Assurance

We deliver a fully completed, move-in-ready addition that feels like part of your original home.

How Much Does a Home Addition Cost?

Costs depend on size, materials, and city requirements.

Typical California pricing:

You’ll receive a full breakdown with:

What’s Included in Every Addition

One team. One contract. Full accountability. i will provide another documents addition to this page

Our Core Services ADU Home Remodeling Kitchen Remodeling Bathroom Remodeling New Construction Services

Kitchen Remodeling

Modern, beautiful kitchens built with premium finishes, custom cabinetry, and expert installation.

Bathroom Remodeling

Luxury bathrooms with walk-in showers, tile upgrades, vanities, lighting, and plumbing enhancements.

Custom Homes & Additions

Ground-up construction and home additions tailored to your vision and lifestyle.

Architectural Plans & Engineering

Full drawings, structural engineering, Title-24 energy reports, and permit submission.

3D Design & Renderings

See your project before construction with photo-realistic 3D visualization.

New Construction

Build Your Home With a Trusted, Full-Service Construction Team

Financing Options

Flexible payment solutions including zero-down, low monthly payments, and ADU loans.

Backyard Remodeling

we specialize in transforming ordinary backyards into luxury outdoor living spaces designed for California lifestyles

FREQUENTLY ASKED QUESTIONS

How long does a home addition take from start to finish?

Most additions take 3–5 months depending on size, city permits, and complexity.
Second stories may take longer due to structural requirements.

Yes. California requires architectural drawings + engineering for any structural addition.
We provide all required documents.

Absolutely. We match materials, rooflines, stucco, paint, flooring, and interior trim so the addition blends perfectly.

Yes — every addition in California requires city permits, Title-24 compliance, and inspections.
We handle all submissions.

Standard range: $250–$450 per sq ft
Master suites, bathrooms, and second stories cost more due to plumbing and structural work.

Yes. We offer financing solutions and work with multiple lenders for flexible monthly payments.

Almost always. Added square footage is one of the strongest ROI upgrades in Southern California.

Yes — our engineers specialize in second story structural conversions, load calculations, and retrofits.

Yes. We frequently remove walls, extend kitchens, and open up layouts with modern designs.

We check the zoning, setbacks, easements, and city requirements before starting the design.

Yes. All addition projects include 3D concept designs so you can visualize the space before construction.

Take the First Step Toward Your New ADU

Building an ADU is a major investment — choosing the right team makes all the difference. At Pitch Consulting, we make the process simple, efficient, and fully guided.

Build • Remodel • Design — Professional Construction You Can Trust

ADUs • Kitchen & Bathroom Remodeling • Custom Homes • Design & Engineering

Pitch Consulting Inc. is a full-service design–build remodeling company serving homeowners across California. We specialize in modern ADUs, kitchen and bathroom remodels, custom homes, additions, architectural plans, and complete project management.
Whether you’re upgrading your living space or building from the ground up, our team delivers high-quality workmanship with transparent pricing and a stress-free process.

Our Core Services

ADU Construction

Garage conversions, attached ADUs, and detached backyard units — fully designed, engineered, permitted, and built.

Kitchen Remodeling

Modern, beautiful kitchens built with premium finishes, custom cabinetry, and expert installation.

Bathroom Remodeling

Luxury bathrooms with walk-in showers, tile upgrades, vanities, lighting, and plumbing enhancements.

Custom Homes & Additions

Ground-up construction and home additions tailored to your vision and lifestyle.

Architectural Plans & Engineering

Full drawings, structural engineering, Title-24 energy reports, and permit submission.

3D Design & Renderings

See your project before construction with photo-realistic 3D visualization.

Financing Options

Flexible payment solutions including zero-down, low monthly payments, and ADU loans.

A Simple, Stress-Free Remodeling Experience

Step 1

Consultation & Evaluation

We meet with you to understand your goals, budget, and timeline.

Step 2

Design & Planning

Architectural drawings, structural engineering, layout options, and material selections.

Step 3

Permits & Approvals

We handle all city submissions and revisions for you.

Step 4

Construction Begins

Our licensed team completes your project with precision and communication.

Step 5

Final Walk-Through

We complete finishing touches and make sure everything meets your expectations.

What Homeowners Are Saying

“Pitch Consulting transformed our kitchen beyond what we imagined.”

— Client in Tustin

“The ADU came out perfect, and they handled everything from design to permits.”

— Client in Huntington Beach

“Professional, honest, and excellent workmanship.”

— Client in Chula Vista

Proudly Serving California

Tustin, CA

Huntington Beach, CA

Newport Beach, CA

Chula Vista, CA

Julian, CA

Woodland, CA

Surrounding Orange County & Southern California cities

Start Your Project With a Free Consultation

Whether you’re planning an ADU, a full remodel, or a new construction home, Pitch Consulting is here to help you every step of the way.

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