Get matched with top residential design pros in Downey, CA

Whether you're upgrading an existing structure or building from the ground up, Peter T. Erdelyi & Associates, Inc has the expertise to oversee your project through completion. We have designed more than 10,000 structures in the Los Angeles area over the past four decades; from apartment buildings to new single family homes to additions and remodels both for residential and commercial clients. Our team of professional engineers, drafters, expeditors and project staff will deliver plans that withstand the test of time.

"I hired this landscape designer to transform my backyard and was thrilled with the end result. The designer was creative, attentive, and provided practical solutions to improve the functionality and beauty of my outdoor space. Highly recommend!"

"I hired Kyle as my structural engineer for my ADU. Long story short, my original architect ghosted me, and left an incomplete plan and about two months before application expires. I had to change my design a bit and Kyle was so kind. He helped me finished my revision over a weekend even though he had a lot of work at hand after he leaned my situation. And the city revision only cost him a day. With his help I was able to pull my permit two days before the deadline! Excellent work Kyle! Much appreciated!"

"The bathroom remodeling was a remarkable transformation, turning our outdated space into a luxurious retreat. We're enamored with the sleek, modern design that enhances our daily routines with elegance and comfort."

With years of experience serving the area, we are your solution for all your remodeling needs. We take great pride in our extreme professionalism, timeliness and superior customer service on every job. We make sure to develop a lasting relationship so that the next time service is needed there will be no question on who to call. Check out our 5 star reviews from happy customers! Call us today so we can discuss your needs and make a plan that fits your budget. Satisfaction guaranteed!

"I had a great experience working with Pacific Sands. The team was thorough, detail-oriented, and highly responsive throughout the process. What stood out most was their ability to combine technical accuracy with practical design solutions. They took the time to address questions, explain design considerations, and adjust details when needed — all without sacrificing quality or efficiency. Would definitely recommend!"

"I would highly recommend this contractor and the interior designer. They gave excellent advice with high quality work and product. It was a pleasure working with them. We were on a budget with their advice we were able to decide what was most important to us. Thank you Mike & Ellise!"

"I've worked on many projects with this company from commercial to residential. You share your ideas with the drafts person and they create a rough draft in a short amount of time. Once you move on to the revision process you get to revise your designs three times included in the price! After you approve your design they produce a full construction set which is what you need to go to permitting. They stand by their drafting and offer unlimited redline revisions. This is a wonderful and much needed service for design professionals and contractors for fast & reliable plans."

"Skedio Studios assisted us with plans for our roof they were able to do our designs. They assisted us from beginning to end with the City and they were very professional about all the work they did."

Abbigail Living Co. helps turn everyday homes into beautiful, functional spaces that feel thoughtfully designed and uniquely yours.\n\nWe believe you don’t need a huge renovation or an unlimited budget to love your home. Whether you’re refreshing a single room, choosing finishes and décor, figuring out furniture placement, or bringing an entire space together, we provide approachable interior design guidance tailored to your style, needs, and budget.\n\nOur services include interior styling, room refreshes, furniture and décor selection, space planning, color and finish selections, design concepts, and virtual design services.\n\nOur goal is simple: beautifully designed, thoughtfully lived.\n\nWe offer 3 different packages depending on your budget. \nDigital Design- Bring your vision to life\nDesign & Shop - Add a curated shopping plan\nFull-service Transformation - Take your idea from a concept to a beautifully finished space