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Home Designers & Architects in Simi Valley, CA

Find vetted house cleaners near Simi Valley, California. Here are 22 home designers — recurring, move-in/out, and deep cleaning. Most offer free estimates. Providers listed in Simi Valley cover interior designers, architects and kitchen & bath designers. Simi Valley sits in Ventura County, California. Other California cities covered include Los Angeles, San Diego and Solana Beach.

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1. Spectrum Land Planning, Inc. Architects

2665 Park Center Dr Ste B

2. California Sportscapes Architects

21 W Easy St Ste 107

3. All Interior Woodwork Kitchen & Bath Designers

2355 Chain Dr Ste D

4. Creative Design Concepts Interior Designers

2245 1st St

5. Kylie Interiors Interior Designers

480 E Easy St #3

6. Cabinet Sense Kitchen & Bath Designers

2221 N Madera Rd Ste B

7. Blosfield Designs Interior Designers

225 Simi Village Dr

8. Symphony Pools, Inc. Architects

4685 Runway St Unit P

9. Montanio Design Group Interior Designers

6672 Santa Susana Pass Rd

10. Dennis A Murphy Design & Drft Architects

2684 Sunshine Valley Ct

11. Rm Designs Architects

2205 1st St Ste 106

12. Malibu Canyon Landscape & Maintenance Inc Architects

801 E Easy St

13. N S Rebar Architects

1836 Patricia Ave

14. Monarch Merchandising Interior Designers

2245 1st St Ste 107

15. July Film Inc Interior Designers

40 W Easy St

16. Its Design Group Llc Interior Designers

1230 Madera Rd # 5-215

17. Julie Sorensen Dc Interior Designers

2720 Cochran St

18. Baker Design Associates Inc Interior Designers

543 Country Club Dr Unit B-301

19. Rebel Elements Interior Designers

1230 Madera Rd Ste 105

20. Bryder International Inc Interior Designers

1875 Angus Ave

21. Guidance Dynamics Corp Interior Designers

4685 Industrial St Ste 3a

22. Tapatia Market Interior Designers

2355 Tapo St Ste 12

Home designers & architects in Simi Valley, CA: a local guide

We currently track 22 residential architects and home designers serving Simi Valley, CA in Ventura County.

What home design costs in Simi Valley

Home designers and architects in Simi Valley typically charge a flat fee for a defined scope, an hourly rate (commonly $100-$250/hr) for consulting, or a percentage of construction cost (often 8-15%) for full-service projects. Ask for a written proposal that spells out deliverables, revisions, and who handles permits.

How to choose a home designer in Simi Valley

  • Ask how many revisions are included and how changes are billed.
  • Ask whether they'll coordinate with your builder and stay involved during construction.
  • Read reviews for communication and deadlines — the common complaints are slow drawings and scope creep.
  • Match the pro to the job — an architect for structural or complex work, a home designer for many remodels and additions.
  • Review a portfolio of built Simi Valley-area projects in your style and budget, not just renderings.

Questions to ask before you hire

  • How many revisions are included?
  • Will you stay involved during construction?
  • Can I see built projects like mine?
  • Is your fee flat, hourly, or a percentage of construction cost?
  • Are you licensed, and who stamps the drawings?

Many Simi Valley listings also handle new-home design, additions, remodels, and permit-ready construction drawings.

Frequently asked questions

How much does a home designer or architect cost in Simi Valley?

Simi Valley designers and architects charge a flat fee for a set scope, an hourly rate often around $100 to $250 an hour, or a percentage of construction cost, commonly 8 to 15 percent, for full-service projects. Ask for a written proposal.

Do I need an architect or a home designer?

For structural changes, additions, or complex builds you generally want a licensed architect. For many remodels and straightforward new homes a home designer can handle it for less. Ask who stamps the drawings.

Will the designer handle permits in Simi Valley?

Many do, or they prepare permit-ready drawings and coordinate with the Simi Valley building department. Confirm this up front, as it saves time and rejected submittals.

How long does home design take?

A concept can take a few weeks; full construction drawings for a custom home or major addition often run one to three months, plus permit review.

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