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MY Cali Builders Inc

Room Additions in West Hills

Additional interior square footage for families that need more usable space. Serving West Hills and the San Fernando Valley.

West Hills

Room Additions contractor in West Hills

New square footage needs power and air, and both come from systems sized for the house as it was. The panel is checked for spare capacity and physical space before circuits are added, since a room with lighting, outlets and possibly a heat load can be more than a full panel will take. Circuit layout is planned against how the room will be used rather than to a minimum count. On the mechanical side, the choice is extending the existing ducted system or giving the addition its own unit, and it turns on whether the current equipment can carry the extra volume. Both decisions are made before insulation closes the walls, because retrofitting either afterwards means opening what was just finished.

The order is short. Call or text (310) 220-0903. A visit gets booked at the house, free. Someone measures and walks the space with you. A written estimate follows, also free, as a detailed scope of work with a remodeling consultation. You read it, ask about it, and decide. Permits are handled from there. Financing is available. The finished addition carries a warranty of 5 years. The company is licensed and insured under CSLB #1072368, in business since 2020, with over 580 completed projects since 2020 behind it.

West Hills area

An addition has to meet the existing house at a wall, a roofline and a floor level, and those three joins are what an onsite visit looks at first. Valley Circle Boulevard is one of the West Hills landmarks, and the Woodland Hills office sits minutes from it all along Roscoe and Vanowen.

Neighborhoods served: Valley Circle Estates, Bell Canyon adjacent blocks, Platt Ranch.

Near: Shadow Ranch Park, Valley Circle Boulevard, Roscoe Boulevard.

What is included

  • Added living space planned around the existing home
  • Foundation, framing, and finish coordination
  • Permit submissions and inspection scheduling
  • Interior tie-ins that keep the layout cohesive

Service overview

How we handle Room Additions

Other areas

Room Additions in nearby cities

Free estimate

Get a quote for Room Additions in West Hills

We come to your property, assess the project, and provide a written estimate. Free, no obligation.

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Materials and financing

Recent work

Room Additions projects near West Hills

4 projects

Public reviews

Reviews from real homeowners

Real feedback from Google and Yelp. Every review links to the original profile so you can verify it yourself.

I recently hired My Cali Builders for a backyard remodel and couldn't be happier. Danny and his team were professional, punctual, and easy to communicate with. They really paid attention to the details and brought my vision to life. The quality of the work exceeded my expectations from start to finish. Everything was done cleanly and on schedule, which I really appreciated. Danny made the whole process smooth and stress-free. The backyard now looks amazing and feels like a completely new space. I would definitely recommend them to anyone looking for reliable contractors.

Roy R

Roy R

04/06/2026 06:36:04

Google review
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Honest and straight to the point. Won't waste your time. Quick to resolve any issue you may have.

Joseph Creedon

Joseph Creedon

02/25/2026 01:14:13

Google review
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Was very impressed! Prompt. Highly professional. Thorough. Excellent feedback and service while response completing my job. I absolutely would hire them again and recommend them without any concerns!

melissa dlin

melissa dlin

02/02/2026 21:53:54

Google review
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I began my Yelp search for a company to perform structural repairs and ultimately chose 5 companies, scheduling each of them for a representative to visit and discuss my needs. I chose My Cali Builders based upon Danny's (owner) review of the work and how he defined the scope of the work. The other representatives vacillated on the scope of the work and attached various caveats. My Cali Builders also gave me the best bid. So I hired them and boy, am I glad I did. Work was performed quickly, efficiently and the finish work was excellent. Every task I initially discussed with Danny was completed. Danny's crew including Francisco and Jaime, were top notch and pleasant. Each day, refuse and trash were removed. Every day, Danny either visited or texted to advise on progress and to insure the work was progressing as discussed and to ask if I was satisfied and happy. I can't convey in words how much I appreciated My Cali Builders. Look no further, they are the best I've ever encountered.

Y

Yelp reviewer

Feb 1, 2026

Yelp review
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Danny and crew were amazing! Can't say enough about their ability to stay on budget and perfect timing. PROs all around

Sheri Sadler Wolf

Sheri Sadler Wolf

02/01/2026 17:22:07

Google review
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Danny Raz is a man of action; the work was done promptly and even finished ahead of schedule. The workers were polite, respectful, of cleaned up well after the job.

James Mathers

James Mathers

02/01/2026 16:17:02

Google review
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FAQs

Room Additions in West Hills - common questions

Answers to the most common questions about this service in your area.

Financing is available. The site says that and nothing more, deliberately, because the detail belongs in a conversation and not on a page. Get the free onsite visit done, read the detailed scope of work it produces, and raise funding at the remodeling consultation. A call or a text to (310) 220-0903 starts the sequence.
Nothing about duration is published, and a promise made before the scope exists would be worth nothing. What is predictable is the order after framing: rough electrical and mechanical go in first, then insulation, then drywall, then finishes. Each of those waits on the stage before it being signed off. The stages are listed in the scope of work and progress is measured against them.

Room additions require permits and we manage the submittal and inspection steps with you. We flag any city-specific requirements during the estimate visit. You can also step back to the main West Hills page to compare related local services.

No price is published here. On an addition the mechanical and electrical side is a common surprise: extending a system that has room to spare is one number, and upgrading a panel or adding equipment is another. Size, foundation, framing and finish level do the rest. The free onsite visit looks at the systems as well as the space, and the scope of work carries the result.

Yes. CA Contractor License #1072368. Licensed and insured. The public record is on the CSLB lookup.

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Free onsite visit. Written estimate. You will see the full scope before you decide. No pressure, no vague quotes.

License #1072368. Fully insured. Serving the San Fernando Valley since 2020.