Portfolio

We have deep knowledge and experience within all areas of residential architecture, interior design and industrial design. Check out our work.

Witness the magic of transformation. Dive into our Before and After showcase.

Franklin Modern Barn Home

Los Angeles, CA

Wilshire Corridor Penthouse

Wilshire Corridor, Los Angeles, CA

Barlock Ave.

Westwood, CA

Villa Vidal

Nosara, Costa Rica

San Ysidro Mid Century Modern

Beverly Hills, CA

Playa Del Rey Modern Eclectic

Playa Del Rey, CA

San Diego SB9 Case Study

San Diego, CA

Watts Of Power Teacher's Village

Los Angeles, CA

Dunleer Residence

Los Angeles, CA

Crestway Mid-Century

View Park, CA

Ponderosa

Ponderosa, CA

Case Study

Los Angeles, CA

Carson Modern Multi-Family

Carson, CA

Madison Ave. Modern

Culver City, CA

Echo Park

Echo Park, CA

Hancock Park Hideaway

Los Angeles, CA

Channel Rd.

Santa Monica, CA

Armacost

Los Angeles, CA

Vestal

Los Angeles, CA

Moore Street

Mar Vista, CA

Arbramar Avenue

Pacific Palisades, CA

Rosewood Residence

Mar Vista, CA

Lindenhurst Ave.

Los Angeles, CA

Blogs

Why Cost per Square Foot Shouldn't Matter: A Case for Value Over Metrics

Why Cost Per Square Foot is the Worst Way to Estimate How Much Your Tenant Improvement Project Will Cost

Can You Sell Your ADU? What AB 1033 Really Says?

What Is A Greywater System and Why Should You Have One?

Embracing the Concept of All-Electric Buildings in Residential Construction

The Surprising Ways Our Design Choices Affect Indoor Air Quality

Environmental Benefits Unlocked: Reusing and Recycling Construction Materials

The Decline of Hybrid and Remote Work: 5 Reasons Why In-Office Work is Better

How to Find a Good Contractor

The Importance of Insulation in Reducing Energy Bills

Making Your Home Energy-Efficient With Modern Windows And Doors

What You Need to Know About SFR Construction Costs

How Much Does It Cost to Build a New House?

How to Read a Reflected Ceiling Plan

California's SB9 Bill Explained

What is California's SB9?

What Architectural Fees Can I Expect When Building or Remodeling a Home in California?

Spring Home Decor: 27 Tips to Welcome the Season

Home Designer or Architect?

Case Study: When Architectural Projects Go Wrong

The Future is Electric: Why It's Going to be All About Induction Cooking

Should I Remodel or Build New?

Keeping Up with the Fluctuating Costs of Construction

Design-Build vs Design-Bid-Build: What’s the Difference?

What is an LOI and Why is it Important?

How To Design and Build a Successful Restaurant

5 Reasons to Work with a Design-Build Firm for Your Next Retail Store Tenant Improvement

5 Tips for Designing a Great Retail Space

Design-Build Team: Why You Need One Before Signing a Commercial Lease

Should you develop your Los Angeles property as a Small Lot Subdivision or through SB9? Which is preferred based on your investment goals?

Supporting Women in Architecture: What We Do Differently At Letter Four

What Do We Care About? Letter Four’s Mission and Values

Case Study: SB9 in San Diego

Why it’s Best to Work with a Contractor Who Understands Design

How Do You Make Sense of Different Architectural Bids? Our Fees Explained

Your SB 9 Window Is Closing: Make the Most of It Today

Not in my backyard? The pushback against SB9

LETTER FOUR has been named one of the 14 Best Commercial Contractors in Culver City, California

Who to Hire for a Construction Project? Architect or Home Designer

Don’t Stop at Walls! 23 Unique Places You Probably Haven’t Thought of to Add Accent Colors In Your Home

What are the risks of a Design-Bid-Build process

What are the benefits of a Design-Build process?

Design-Build vs Design-Bid-Build: What’s the Difference?

Top 5 Areas of Your Home to Invest in

What’s the best way to add space to your home? Should you build up, down or out?

Five Things You May Not Expect When Working With an Architect

Do You Really Need a Licensed General Contractor?

Consulting an Architect? Here’s What to Expect

Why Work with a Design-Build Firm

The Typical Architectural Design and Planning Process for Homeowners

4 Telltale Signs that You Found the Dream Architect for Your Dream Home

Get in touch

Ready to dream up your perfect home? We are too.

Your Dream Home Awaits

Let Letter Four, Inc. help transform your ideas into an extraordinary living space. Our team of experts will guide you through every step of the process, from conceptualization to completion, ensuring that your project exceeds expectations. Contact us today, and let's turn your vision into a reality.

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(323) 275-1140

12822 Washington Blvd. Los Angeles, CA 90066

info@letterfour.com