Permanent Foundations
Engineered permanent foundation systems, piers, pads, and braces — for HCD approval, refinancing, and lasting stability.
Serving Murrieta and all of Southern & Central Coast California since 2009. From permanent foundations and earthquake bracing to releveling and full remodels — quality you can expect, at prices you can afford.

One licensed team for everything your home needs — from the ground up. Don't see it listed? Just ask. We do it all.
Engineered permanent foundation systems, piers, pads, and braces — for HCD approval, refinancing, and lasting stability.
Seismic earthquake bracing systems and precision releveling to keep your home safe, square, and worry-free.
Re-roofs, repairs, and coatings built for the coast — stopping leaks and protecting your investment for years.
Leak repairs to complete whole-home re-plumbs — modern, reliable lines that put an end to recurring problems.
Beautiful, functional kitchens and baths — cabinets, counters, fixtures, and finishes that transform your space.
Custom decks (including TREX), porches, steps, awnings, and room enclosures that expand how you live outdoors.
Soft, sagging floors made solid again — sub-floor repair plus carpet, tile, and vinyl installation throughout.
Fresh siding, skirting, and exterior paint that restore curb appeal and seal your home against the elements.
Heating & A/C, swamp coolers, can lighting, and electrical repairs — keeping you comfortable and up to code.
If any of these sound familiar, your home may have settled out of level. Caught early, the fix is quick and affordable.
You don't have to guess — we'll inspect underneath and give you honest answers, free.
Schedule a Free InspectionA look at recent remodels and repairs — including the work most contractors never show you, underneath the home.




A manufactured home is only as good as what's underneath it. We're foundation specialists first — and that expertise shows in every job, from a quick relevel to a fully engineered permanent foundation.
HCD-compliant engineered foundations that satisfy lenders and let you refinance or sell with confidence.
Seismic bracing systems that protect your home — and the people in it — when the ground moves.
Sticking doors, cracked walls, and sloped floors fixed at the source. We level the old gal back to true.
Honest answers, fair prices, and craftsmanship we stand behind — that's how we've built our reputation.
15+ years focused on mobile & manufactured homes — not a sideline, our entire craft.
Premium materials and real attention to detail on every single project, big or small.
Cost-effective options and financing, built around your budget — never any pressure.
We respect your schedule and your home — finishing on the timeline we promise.
Call or book online. We visit, listen, and give you honest answers with a clear, no-obligation quote.
We design a plan around your home, your timeline, and your budget — with financing if you need it.
Our licensed crew gets to work with premium materials and tidy, respectful job sites.
We walk the work with you and don't leave until you're 100% satisfied. That's our promise.
"We needed a permanent foundation on our home in a hurry and West Coast delivered! Everyone we worked with was professional and personable. Excellent communication and a fair price. We highly recommend West Coast!"
"West Coast recently put a new roof on our home and built us a new TREX deck. My wife and I are very happy — everything was completed on schedule and the installers take real pride in their work. I'd recommend them to anyone."
"After some leveling issues, it turned out the old gal is over 50 and sitting on soft soil. West Coast did what it took to leave us satisfied customers. Bottom line — all's well that ends well."
Big project? No problem. See personalized monthly payment options in minutes — without affecting your credit score.
From our home base in Murrieta, we bring our full mobile home services across Southern California and up the Central Coast. Not sure if you're in our area? Give us a call — we'll let you know.
Yes — always. We come out, look at your home, give you honest answers, and provide a clear, no-obligation written estimate. Ask us about our senior discounts, too.
Absolutely. Permanent foundations are our specialty. We install HCD-compliant systems and handle the engineering and documentation lenders require, so you can refinance or sell with confidence.
It depends on the work — but many releveling and foundation jobs are completed in just a few days. We'll give you a realistic timeline up front and stick to it.
Yes. Through Hearth, you can see personalized monthly payment options in minutes — with no impact to your credit, no prepayment penalties, and no home equity required.
Yes — we're fully licensed, bonded, and insured (CA Contractor License #1028109-B) and BBB accredited. Your home and your investment are protected.
We accept all major credit cards, plus PayPal and Zelle (contact@westcoastmhi.com). Existing customers can also log into our Client Portal to view estimates & invoices, pay online, and check project status.
Straight answers to the questions we hear most — so you can make confident decisions about your home.
What a permanent foundation is, why lenders require one, and how it affects refinancing your manufactured home.
Read the guide →How seismic bracing protects manufactured homes in California — and the warning signs your home may need it.
Read the guide →Sticking doors, cracks, and sloped floors — the everyday clues that your mobile home has settled out of level.
Read the guide →Call us to ask about free estimates and senior discounts — or request a visit and we'll reach out fast.