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.

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 it take to build an ADU?

Design + permits: 6–12 weeks
Construction: 3–6 months, depending on size.

Most cities allow it, but it depends on local zoning.

Detached ADUs: $150,000–$350,000+
Garage conversions: $80,000–$150,000+

Yes — we provide full design, engineering, Title-24, and permit management.

Most garages qualify, but we must inspect for structural integrity and setbacks.

Some cities do; many exempt ADUs under 750 sq ft.

Yes — full kitchens, laundry rooms, bathrooms, and HVAC systems can be included.

Yes, but only based on the value of the new structure, not your original home.

Yes — we work with lenders offering ADU-specific financing.

All ADUs must meet California Title-24 energy standards.

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.

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