A Penhallow company - serving Los Angeles, CA
A remodeled home with a front porch on a quiet street at golden hour
Westmont, CA

Remodeling Company in Westmont - Licensed & Insured, Written Fixed-Price Quotes

Free on-site estimate and a written, line-item quote before any work begins. One contract, one crew, one accountable point of contact. Licensed, insured, permits handled.

✓ Licensed & Insured ✓ Written quotes ✓ Permits handled
Schedule Free Estimate

Call to schedule your free estimate

Free Estimate on SiteCalls Answered by a Live Person, 24/7Background-Checked TechniciansA Local Team in Los Angeles
🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
A dining nook with a built-in banquette
A home office with a built-in desk and shelves
An open living space after a whole-home remodel
A remodeled living room with built-in shelves around the fireplace
A whole-home remodel with the living, dining and kitchen areas opened up
A low-threshold walk-in shower with a bench and grab bar
A walk-in pantry with wood shelving
A powder room with botanical wallpaper and a stone sink
Every visit starts with

Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

Your dream remodel for as low as$199/month*On approved credit; ask for current terms
Get your free estimate

Remodeling Company in Westmont, CA

Home remodeling in Westmont usually means working inside a house built between the 1940s and 1970s, where original plumbing, wiring, and framing are all reaching the point of needing real attention. We’re Penhallow Remodeling, and we handle kitchen, bathroom, and whole-home remodels across Westmont under one promise: a written price before we start, and a 365-day written guarantee that says if it’s not done right, we come back and make it right. Call (213) 277-6578 for a free estimate on your project.

Call (213) 277-6578

Why Westmont Homes Are Different

Westmont sits as an unincorporated pocket of Los Angeles County, surrounded by the City of Los Angeles but governed by county codes. That distinction shapes every permit, inspection, and plan check differently than a L.A. city project would. When we remodel a Westmont home, we’re working to Title 26 of the Los Angeles County Building Code, and county inspectors enforce local amendments on additions and ADUs more strictly than many homeowners expect. We pre-check plans against those county amendments before anything gets submitted.

The housing stock compounds the challenge. Most Westmont homes are single-family, mid-century wood-frame construction with stucco exteriors. The original galvanized plumbing is often at the end of its service life, the electrical panels are commonly 60-amp originals, and many foundations show the settling you’d expect from sixty-plus years of Southern California clay soil. A remodel on these houses is never just cosmetic. We account for repiping, rewiring, and structural reinforcement inside the written price, not as change orders after demo day.

Climate matters here too. Westmont gets hot, dry summers and occasional heavy winter rain. That means proper drainage grading, UV-stable exterior materials, and flashing details that hold up to thermal expansion. We’ve seen roof leaks and stucco cracks that trace back to inadequate drainage around the foundation, so we factor grading into the plan rather than patching the symptom.

Explore

Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Our Main Westmont Services

Most Westmont homeowners call us first about one of three things: a kitchen that no longer works, a bathroom that’s leaking or dated, or a larger whole-home project that needs a general contractor who will keep the county inspections moving. Here’s what each one looks like in Westmont.

General Contractor in Westmont

A general contractor in Westmont has to understand county permitting, aging mid-century framing, and the specific repair work these houses carry with them. We act as the single point of contact for your project, scheduling every trade in sequence, pulling county permits, and keeping the job site clean through the process. Because most Westmont homes were built before current seismic standards, we routinely coordinate shear-wall retrofits and foundation repairs alongside interior work. General Contractor in Westmont details how we run a full project from plan check to final inspection.

General Contractor in Westmont

Bathroom Remodeling in Westmont

Bathroom remodels in Westmont often reveal galvanized supply lines and cast-iron drains that have been slowly failing behind the walls. We open the wall, show you exactly what’s there, and replace it with PEX and ABS before tile goes up so you don’t pay for a beautiful shower sitting on pipes that leak next year. The county also requires specific plumbing permits and inspections, which we handle from start to finish. Bathroom Remodeling in Westmont walks through pricing and timeline for a typical Westmont bath.

Bathroom Remodeling in Westmont

Kitchen Remodeling in Westmont

Westmont kitchens from the 1950s and 60s often have cut-up floor plans, original electrical that can’t support modern appliances, and cabinets built around appliances that no longer exist. We handle the full scope: layout, electrical, plumbing, cabinetry, counters, and the county inspections that come with it. Because these houses sit on clay soil, we also check slab flatness before cabinet installation and level the floors where needed. Kitchen Remodeling in Westmont gives you real numbers for a mid-century kitchen brought current.

Kitchen Remodeling in Westmont
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (213) 277-6578

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Home Remodeling in Westmont

A built-in window seat in a bay window

Whole-home remodeling in Westmont means updating a mid-century house to modern standards without gutting the character that made you buy it. The work usually involves a combination of kitchen and bath replacement, electrical and plumbing upgrades, new flooring, and often structural reinforcement for the county’s seismic requirements. Home Remodeling covers the full process from first walkthrough to final walk-through, always with a written price before any demo begins. Here in Westmont, we see the most demand for full home remodels when a family outgrows the original 900 to 1,200 square-foot footprint and needs the existing space to work harder.

Home Remodeling Contractor

Signs you need it

Your home needs more than one room touched, and the plumbing or electrical systems are original, meaning surfaces alone won’t fix what’s failing behind them.

What it costs in Westmont

A full home remodel in Westmont runs $45,000 to $130,000 depending on how many rooms you’re addressing and how much the county requires structurally.

How we do it

We start with a walkthrough and scope meeting, then write a fixed price, then schedule trades in sequence so each inspection gets signed before the next layer goes in.

Home Renovation

Signs you need it

You have cracked tiles, sagging door frames, exterior stucco pulling away, or rooms that feel smaller than their square footage because the layout wastes space.

What it costs in Westmont

Home renovation in Westmont typically lands between $14,000 and $45,000 for a kitchen-centered scope, with bathrooms at $9,000 to $28,000.

How we do it

We remove only what’s necessary, repair the structure underneath, and rebuild with materials matched to the house’s era while meeting current codes.

Whole House Remodel

Signs you need it

Multiple rooms need work at once, your family has outgrown the current layout, and you’re planning to stay in the house for at least five more years.

What it costs in Westmont

A whole house remodel in Westmont runs $45,000 to $130,000 depending on square footage, structural scope, and the finish level you choose.

How we do it

We phase the work so plumbing and electrical come first, inspections follow each phase, and living spaces stay as functional as possible until finishes go in.

Luxury Home Remodeling

Signs you need it

You want high-end cabinetry, quartz or natural stone counters, custom tile work, and you need a contractor who won’t put ordinary materials inside a premium design.

What it costs in Westmont

A luxury home remodel in Westmont starts around $45,000 and can climb past $130,000 depending on cabinet line, countertop selection, and custom tile.

How we do it

We spec materials from the same trade brands we’d put in our own homes, write that spec into the contract, and install to manufacturer standards so warranties stay valid.

What Home Remodeling Costs in Westmont

Item Typical range in Westmont
Home Addition $45,000 – $130,000
Kitchen Remodel $14,000 – $45,000
Bathroom Remodel $9,000 – $28,000

How long does a home remodel take in Westmont?

A mid-century whole-home remodel in Westmont typically runs 4 to 8 months because of county plan checks, structural work, and phased inspections. Smaller scopes move faster. Call (213) 277-6578 for a timeline on your specific project.

Will my Westmont remodel need a permit?

Almost certainly. Westmont is unincorporated county, so Title 26 governs the work, and county inspectors enforce it strictly on additions, electrical, plumbing, and structural changes. We pull the permits and schedule the inspections.

Brands We Service in Westmont

We build Westmont remodels with products from recognized trade brands: KraftMaid and Wellborn cabinetry, Cambria and Silestone quartz, Kohler and Moen fixtures, and James Hardie siding. When a part isn’t in the local yard, our suppliers deliver within a few days, keeping your schedule moving. See our brands for the full list.

Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Pricing for Remodeling Company in Westmont, CA

Service Typical range in Westmont
Kitchen Remodel $14,000 – $45,000
Small Kitchen Remodel $9,000 – $20,000
Cabinet Installation $4,000 – $13,000
Countertop Installation $2,000 – $6,500
Bathroom Remodel $9,000 – $28,000
Walk-In Shower Installation $4,500 – $12,000
Tub-to-Shower Conversion $3,500 – $10,000
Home Addition $45,000 – $130,000
ADU Construction $90,000 – $220,000
Garage Conversion $30,000 – $80,000

Prices in Westmont push higher when structural work is required, when the original plumbing and electrical need full replacement, or when county plan check adds engineering revisions. Lower ranges reflect surface-level remodels in smaller mid-century homes where the bones are still solid. Whatever the scope, you get a written number before work begins, and that number is the number on the invoice.

Neighborhoods We Serve in Westmont

We work across all of Westmont, including the residential pockets around West 108th Street, South Vermont Avenue, and the streets east of Inglewood that fall under county jurisdiction. Our typical response to Westmont is same-week for estimates, with scheduling confirmed at the time of the call.

  • Westmont proper
  • Areas near West 108th and Vermont
  • Los Angeles Southwest College vicinity
  • Streets bordering Inglewood
  • County pockets along South Figueroa

Service Area – Cities Near Westmont

We also serve homeowners in nearby communities across the region. If you’re in Los Angeles, CA, Burbank, CA, Santa Monica, CA, or North Hollywood, CA, we bring the same written-price, written-guarantee approach to your remodel. Call (213) 277-6578 to confirm availability in your neighborhood.

Serving Westmont, CA - Our Local Coverage Area

We’re based in the Westmont 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 Remodeling Company in Westmont

Ready to get started? Free estimates · Free on-site estimates response in Westmont
Call (213) 277-6578

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local construction pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Westmont Customers Say

★★★★★ 5.0 from 3+ reviews

"Primary bath remodel. They gave me a schedule and hit it, called me for every decision, and kept the dust contained with plastic. Beautiful tile work."

- Dana Monroe

"Did our whole kitchen. The written estimate held, which after reading remodel nightmares online I did not take for granted. Showed up every morning on time and the crew was clean and polite."

- Warren Updike

"Redid two bathrooms at once. The crew protected the floors and cleaned up every single day before leaving. Quote was detailed and there were no mystery charges at the end."

- Tricia Dawson

How It Works in Westmont

Getting your construction handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your construction needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Westmont - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

Ideas for every room in the house

Built-ins, window seats, family rooms and staircases: the changes that make a whole house work better.

Read our remodeling guides
A remodeled laundry and mudroom with a bench, cubbies and painted cabinetsA remodeled family room with new windows and a window seatA remodeled primary suite with built-in wardrobes and a window seatA remodeled staircase with wood treads and a slim metal railingA finished basement family room with a media wall and wet barA remodeled hall bathroom with patterned floor tile and painted walls

More remodeling services in Westmont

Every project below starts the same way: a free on-site visit and a written price.

Getting started with Penhallow in Los Angeles

Every project starts with a conversation and a written price. Here is how to take the first step.

A project lead measuring a kitchen with the homeowner during a free estimate

Free on-site estimate

A project lead walks the job with you, measures it and hands you a written, line-item price. No obligation.

Book an estimate
A remodeling crew arriving at a home with lumber and tools

Your Los Angeles team

A local crew that works across Los Angeles and the towns around it, to the same written standard as every Penhallow location.

Areas we serve
A worker laying floor protection and a dust barrier before work starts

Read our written promise

What we promise on every job, written down, with the terms spelled out before any work starts.

Our promise

Request a Free Estimate

Tell us what's going on in Westmont - we'll get back to you fast. No obligation.

When you submit this form, you confirm you have read our Privacy Policy and authorize us to contact you by phone, email, or text about your request, including by the independent professionals who may fulfill it.

Prefer to text? Text Us
Call Now - 24/7 Dispatch
Local Service Coverage
Call Now - 24/7 Dispatch