







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Westwood
Finding a General Contractor in Westwood who actually answers the phone and shows up when they say they will is harder than it should be. We get it. Our crews work Westwood streets every week, from the tree-lined blocks north of Wilshire to the hillside lots off Sunset, and we know what these homes need. Penhallow Remodeling Los Angeles gives you a written price before any work starts, a defined arrival window, and a 365-day guarantee in writing. Call (213) 277-6578 and a real person answers, day or night.
Why Penhallow Remodeling Los Angeles Is Westwood’s Preferred General Contractor Company

Westwood homeowners don’t want a sales pitch. They want a straight answer about scope, cost, and timeline. That’s how we’ve built our reputation here. Our General Contractor team has handled kitchen remodels off Westwood Boulevard, bathroom renovations in the North Westwood Village flats, and whole-home work on the hillside streets where retaining walls and slope drainage dictate the plan before a single wall comes down.
Every technician who walks through your door is background-checked and in uniform. You know exactly who’s coming. And every job, whether it’s a $9,000 small bath remodel or a $130,000 home addition, carries the same written guarantee. The Kingswell Way since 2004: say the price before the work. Show up in the window we gave. Leave the place cleaner than we found it.
Trevor Nash leads our Los Angeles team, and he’s built the business on a simple rule. If something fails inside the guarantee period, we come back and fix it at no charge. No service call fee, no re-inspection charge, no argument.
Styles & brands we work with







Residential General Contractor in Westwood
Residential General Contractor work in Westwood covers everything from a single-room refresh to a full structural addition on a hillside lot. Most homeowners call us for kitchen and bath remodels first, then circle back when they’re ready for bigger work like an ADU or garage conversion. A typical kitchen remodel in Westwood runs $14,000 – $45,000 depending on whether you’re keeping the existing footprint or moving plumbing and load-bearing walls. Bathroom remodels land between $9,000 and $28,000.
What many people don’t realize until they’re mid-project is how much Westwood’s 1920s-1940s housing stock shapes the scope. Those charming Spanish Colonial details often hide knob-and-tube wiring, settled foundations, and framing that doesn’t meet current seismic code. We plan for that from day one, not as a surprise change order.
Kitchen and Bath Remodel Scope
The first thing we tell Westwood clients is that a “cosmetic” kitchen refresh still touches plumbing, electrical rough-in, and often a load-bearing wall. We use KraftMaid and Wellborn cabinetry, Cambria and Caesarstone countertops, and Kohler or Moen fixtures. The products carry their own warranties, which layer on top of our 365-day promise.
Whole-Home and Structural Work
For larger projects like home additions ($45,000 – $130,000) or ADU construction ($90,000 – $220,000), Westwood lots are often compact and sloped. We coordinate grading, retaining walls, and structural engineering before the foundation goes in. You get one written number for the full scope, not a bid that creeps upward after demo.
Hire a General Contractor in Westwood

When you hire a General Contractor in Westwood, you’re hiring someone to manage permits, scheduling, material ordering, and the dozen trade crews that cycle through a remodel. Our role is to make sure the plumber, electrician, tile setter, and inspector all arrive in the right order, and that the work passes inspection the first time. We pull permits on every job that requires one. We coordinate with the LA Department of Building and Safety, and we don’t ask you to sign off on loose ends.
Westwood’s mix of historic homes and newer master-planned developments means two very different project profiles. In the 1930s house north of Wilshire, we’re dealing with plaster walls, original hardwood, and foundation settlement. In the newer builds east of the 405, we’re working around builder-grade finishes, HOA architectural committees, and warranty fine print.
Permits and HOA Coordination
Many HOAs in Westwood require architectural review approval before the city will even issue a permit. We handle that paperwork and the site inspections that follow. If your HOA board wants specific stucco colors or window styles, we submit the plans they need to sign off on.
Builder Warranty Protection
If your Westwood home is under a builder’s structural or systems warranty, we verify exactly what your warranty covers before touching plumbing, electrical, or framing. Unapproved contractor work can void sections of that warranty. We’ll tell you plainly whether a proposed remodel crosses that line and how to structure the work so you keep your coverage.
Trusted Brands We Service in Westwood
Penhallow Remodeling works with materials from industry-recognized trade brands, and Westwood homeowners often ask us about newer prefab and panelized options too. We’ve installed Dvele and Mighty Buildings components on ADU projects here, and we regularly spec Cambria quartz tops, KraftMaid cabinetry, and James Hardie siding for exterior work. Because we source through established local suppliers, Westwood clients aren’t waiting on a freight delay from across the country. We keep the common materials in local warehouses, not in another state.
Common General Contractor Problems We See in Westwood Homes
- Original unreinforced brick chimneys. Many 1930s Westwood homes still have them. After even a minor earthquake, these chimneys crack at the mortar joints and become a collapse hazard. Replacement with a reinforced masonry system is one of the most common permits we pull in this neighborhood.
- Builder warranty clauses nobody read. Newer Westwood builds often have language that voids coverage if contractors who aren’t pre-approved touch electrical or plumbing rough-in. Starting that kitchen remodel without checking the warranty terms can cost you thousands if something fails later.
- HOA stop-work orders on exteriors. Replacing windows, driveways, or fencing without architectural review approval can halt your project for weeks. Most Westwood HOAs require approval before permits are even filed, not after.
- Hidden seismic retrofit scope. A “simple” kitchen remodel in a 1920s home frequently uncovers foundation cracks or inadequate shear wall. That means a structural engineer, an update to the permit, and sometimes a revised plan. We flag this possibility before demo starts, not after.
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AfterPricing for General Contractor in Westwood, CA
Here’s what we quote for the most common Westwood projects. These are full-scope ranges, not partial bids. If you get a number far outside these, ask what’s missing.
| Project | Typical Westwood Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Roof Replacement | $8,000 – $20,000 |
| ADU Construction | $90,000 – $220,000 |
| Home Addition | $45,000 – $130,000 |
What moves a Westwood kitchen remodel from $14,000 to $45,000 is usually structural: load-bearing wall removal, foundation repair, or seismic retrofit. Moving plumbing in a slab foundation adds cost. Keeping the footprint as-is keeps you at the lower end. Call (213) 277-6578 for a written line-item quote. Estimates are free.
We Also Serve Cities Near Westwood
Our Westwood crews also schedule work in North Hollywood, Burbank, Studio City, and Santa Monica. If you’re in one of those neighborhoods, the same written-price-before-work rule applies. Same 365-day guarantee. Same background-checked, uniformed technicians.
Serving Westwood, CA - Our Local Coverage Area
We’re based in the Westwood area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About General Contractor in Westwood
Westwood’s pre-war homes were built before modern seismic codes, and a general contractor doing any structural touch must account for unreinforced masonry, outdated shear wall, and foundation settlement. On a hillside lot near the Santa Monica Mountains, our crew replaced a 1934 Spanish Colonial’s unreinforced brick chimney with a modern reinforced masonry system, coordinated the required permits and inspection sign-off, and finished with a stucco match that passed HOA architectural review. Expect seismic retrofit work to be part of the scope on most full remodels here.
Westwood HOAs typically require architectural committee approval before exterior changes like driveways, windows, roofing material, or paint colors. Some require specific window styles to match the original elevation; others restrict driveway material options. We submit the plans, attend the review if needed, and make sure the permit follows the HOA green light. Call (213) 277-6578 if you need help with an HOA submittal.
Yes, you can upgrade builder-grade finishes in most Westwood homes without voiding the builder warranty, as long as you don’t modify electrical or plumbing rough-in without checking the warranty terms first. Cosmetic upgrades like countertops, backsplash, paint, and flooring are usually fine. But cutting into walls to move plumbing or adding circuits can cross a line. We review your specific warranty language before starting so you know exactly what’s covered.
The most common first upgrade Westwood homeowners make is a kitchen island expansion and countertop replacement, usually in the $3,000 – $10,000 range for island work and $2,000 – $6,500 for countertops. Builder-grade islands are often undersized for the space and the stone is thin. Replacing them with Cambria or Silestone quartz gives you a more durable surface and a more functional layout without changing the floor plan.
Westwood’s hillside lots mean every addition or ADU project starts with slope analysis, grading review, and often retaining wall construction before the foundation goes in. Setback rules on small lots also push architects toward vertical additions rather than horizontal expansion. We coordinate the geotech report, structural engineering, and permit sequence so the project doesn’t stall halfway through. Call (213) 277-6578 to schedule your free estimate.
Get a Written Price for Your Westwood Project

The fastest way to know what your remodel will cost is to call us and describe the project. We’ll give you a written number before any work starts. Not a range, not a verbal ballpark, not a “we’ll see once we open the wall.” A number you can hold us to. That’s the Kingswell Way, and it’s been that way since 2004.
Call (213) 277-6578 now. Trevor Nash or one of our project coordinators will answer. If we don’t pick up, we’ll call back from the same number. No voicemail maze, no answering service. Just a real person who can schedule your free estimate.
Written by Trevor Nash, Owner at Penhallow Remodeling Los Angeles, serving Westwood and surrounding areas.











