A new rear addition with a vaulted beamed ceiling and tall windows
General Contractor · Westmont, CA

General Contractor 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.

Call to schedule your free estimate

584+
Cities Served
Free
Written Quotes
Licensed & Insured Written Quotes Free Estimates All Brands Satisfaction Guarantee
Free Estimate on SiteCalls Answered by a Live Person, 24/7Background-Checked TechniciansProudly serving local communities 21+ years
A finished backyard cottage with a small covered porch
A single-story rear room addition with tall windows and a new patio
A remodeled laundry and mudroom with a bench, cubbies and painted cabinets
A built-in window seat in a bay window
A dining nook with a built-in banquette
A home office with a built-in desk and shelves
A remodeled kitchen with a waterfall island and wood cabinets
A wood double vanity with two mirrors after a bathroom remodel
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

Fast, Reliable General Contractor Across Westmont

A full-service general contractor in Westmont, CA typically handles Kitchen Remodeling in Westmont, bathroom renovations, whole-home remodels, room additions, basement finishing, and deck construction, with most projects ranging from $4,500 for concrete driveway work to $220,000 for detached ADU construction. We’re Elmstead Remodeling, a Cedarwell company, and our crews serve Westmont from our Los Angeles office, dispatching with the County permit packets already in hand because we know the LA County Department of Public Works process by heart. Call (949) 850-9896 to schedule your free estimate.

Call (949) 850-9896

Why Elmstead Remodeling Is Westmont’s Preferred General Contractor Company

A second-story addition that matches the existing roofline

Westmont homeowners know their unincorporated status changes everything about how a job gets built. We’ve walked enough County permit paths to know which inspector handles raised-foundation seismic retrofits and how far in advance to schedule the “expose and inspect” review when previous owners left unpermitted work behind. Our General Contractor team doesn’t split time guessing between Inglewood’s city office and Hawthorne’s – we plan for County timelines from the first site visit.

Our phones are answered by a live person 24/7, not a voicemail box, not a bot, not a next-business-day callback. That matters when you’re trying to coordinate a County inspection window that just shifted. Graham Stein and our crew bring background-checked, uniformed technicians to every Westmont job – shoe covers and drop cloths included, never charged extra. We leave a photo of the clean-up before we go. And every project carries our 365-Day Done Right Promise: if it’s not done right after completion, we make it right.

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

Licensed General Contractor in Westmont

Licensed General Contractor work in Westmont means navigating LA County’s unincorporated permitting system, where every plan check, revision, and inspection flows through the Department of Public Works instead of any city building department. A typical kitchen remodel in Westmont runs $14,000 – $45,000, a small kitchen update $9,000 – $20,000, and whole-home remodels scale from there depending on how much of the original 1940s – 1960s wood-frame structure we’re opening up. Bathroom remodels generally fall between $9,000 – $28,000, with small baths starting at $5,000 – $12,000.

We see a lot of Westmont homes where the original cripple-wall foundation needs bolting and shear-wall retrofit before we can legally tie new work to the structure. That’s not optional. County inspectors will flag it. We scope for it upfront so the written price you get before any work starts already accounts for the structural prep, not as a surprise after demo.

County Permitting and Inspection Coordination

LA County’s inspection lead times run longer than Inglewood’s or Hawthorne’s city-scheduled pools. We build that buffer into every Westmont timeline. Our crew submits County-specific forms from day one, tracks the plan check queue, and schedules the rough and final inspections with the buffer already built in. No guessing. No “we’ll see when they call us back.”

Exposing and Legalizing Previous Work

Because Westmont has operated without city oversight for generations, unpermitted additions, garage conversions, and electrical upgrades are everywhere. County code requires us to expose and inspect that previous work before new permitted work can proceed. We price for the possibility. If we find it, we handle the County legalization process as part of our scope. If we don’t, you saved money you never spent.

Residential General Contractor in Westmont

A wide opening with a new beam where the kitchen wall was removed

Residential General Contractor projects in Westmont sit on a unique landscape of post-WWII tract homes, open lots with well and septic instead of city sewer, and decades of informal construction that County inspectors now scrutinize. A home addition in Westmont typically runs $45,000 – $130,000, a garage conversion $30,000 – $80,000, and a full detached ADU $90,000 – $220,000 – though ADU pricing shifts dramatically once we walk the lot and confirm utility trenching distances, septic setbacks, and whether the crane can access a soft-graded site.

Our General Contractor in Westmont work centers on families with children and pets. We run quiet tools during nap and school hours where the job allows. We ask before moving furniture. We choose pet-safe products where there’s a choice. And we never start work before you have our written price in hand.

Open-Lot Scoping and Access

Westmont properties with acreage, shop buildings, or detached ADU sites demand different quoting than attached additions. We walk the lot to confirm equipment access, haul distances for materials, and whether decades of shifted grading need recontouring before the pad goes in. Skip this step and you’re looking at change orders for drainage work that should have been in the original scope.

Raised-Foundation and Seismic Prep

Those original 1950s wood-frame tract houses on cripple-wall foundations? County seismic codes apply to any substantial remodel. We inspect for existing bolting, evaluate shear-wall needs, and include the retrofit in our written price before you sign. No “we’ll see what the inspector says” pricing.

Trusted Brands We Service in Westmont

We specify named-brand materials our Westmont customers can research independently. Cabinets from KraftMaid and Wellborn. Countertops from Cambria, Silestone, and Caesarstone. Fixtures from Kohler, Moen, and Grohe. Exterior cladding from James Hardie. For detached ADUs and modular additions, we also work with factory-built partners including Abodu, Cover, and Dvele – brands whose manufacturer warranties travel with the finished project, not just our own. We stock common hardware and fixture components locally so a trim piece or matching grout doesn’t stall your County final inspection by two weeks.

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

Common General Contractor Problems We See in Westmont Homes

  • County permit delays on unpermitted legacy work. We routinely open walls in Westmont homes and find previous owners’ garage conversions or room additions that were never permitted. LA County requires these to be exposed, inspected, and often legalized before our new permitted work can proceed. We scope for this possibility and build contingency into the timeline.
  • Asbestos-containing materials in original 1940s – 1960s construction. Original stucco, plaster, and floor tile in Westmont’s housing stock frequently test positive for asbestos. We coordinate certified abatement before structural work continues, and we include abatement testing in our initial site evaluation.
  • Drainage failure after El Niño rainfall on shifted grading. The LA Basin’s periodic heavy rain events exploit decades of settled grading on older, densely built Westmont lots. We inspect retaining walls, concrete flatwork, and foundation perimeters for undermining before quoting any addition or ADU pad.
  • Utility gaps on open lots with septic and well systems. Properties without city sewer stubs require County well and septic setback clearances that attached-addition contractors rarely encounter. We verify these setbacks before design finalization so the County health permit doesn’t stall your build.

Pricing for General Contractor in Westmont, CA

Here is what typical projects run in the Westmont market. Every figure below is a range we’ve calibrated to local labor, County permit fees, and the structural conditions common to Westmont’s housing stock. Your written price, delivered before any work starts, will land somewhere in these bands based on what we find during your free site evaluation.

Project Type Westmont Price Range
ADU Construction $90,000 – $220,000
Home Addition $45,000 – $130,000
Garage Conversion $30,000 – $80,000
Kitchen Remodel $14,000 – $45,000
Small Kitchen Remodel $9,000 – $20,000
Bathroom Remodel $9,000 – $28,000
Small Bathroom Remodel $5,000 – $12,000
Concrete Driveway Installation $4,500 – $12,000
Paver Patio Installation $3,500 – $11,000

What moves you within these ranges? Foundation condition. Whether previous unpermitted work needs legalization. Septic and well setbacks on open lots. Crane access for detached structures. Material choices – Cambria versus Silestone, KraftMaid versus Wellborn. We itemize every line in your written quote. No change orders unless you change the scope. Call (949) 850-9896 for your free estimate.

We Also Serve Cities Near Westmont

Our Los Angeles office dispatches crews throughout Southern and Northern California. We also provide General Contractor in Westmont and surrounding areas including Los Angeles, San Diego, San Jose, and San Francisco. Each Elmstead location is independently owned and operated, held to the same Cedarwell Care Promise standards.

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 General Contractor in Westmont

Why Westmont Chooses Elmstead Remodeling

We set the standard for general contractor in Westmont.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Westmont

Getting your general contractor handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your general contractor 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.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local general contractor 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

Trusted by homeowners across Westmont and surrounding areas.

★★★★★

"Main bath gut and redo. They protected the carpet the whole way down the hall and vacuumed daily. Quiet during naps when they could be. Lovely finish."

Franklin Mbeki · Verified customer
★★★★★

"They opened up our kitchen and controlled the dust better than I thought possible. Floors protected, a photo of the cleaned space each day. Gentle on the house and on budget."

Yasmin Croft · Verified customer
★★★★★

"Guest bath and laundry redo. Respectful of our schedule, quiet when we needed it, and not a speck of mess left behind. Finished close to on schedule."

Barrett Lowell · Verified customer

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
New painted shaker cabinets with an organized deep drawerA remodeled hall bathroom with patterned floor tile and painted wallsA remodeled staircase with wood treads and a slim metal railingA small remodeled galley kitchen with cabinets to the ceilingA low-threshold walk-in shower with a bench and grab barA finished basement family room with a media wall and wet bar

More remodeling services in Westmont

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

Getting started with Elmstead

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

Find your local team

Each location is independently owned and works to the same written standard. Enter your ZIP code to reach yours.

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

Current Offers

Bring these savings to your next appointment.

Free On-Site Estimate & Written Quote

No obligation. We measure, price the job in writing, and the quote is yours to keep.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Shoe Covers and Drop Cloths on Every Visit

Expires Mar 31, 2027
Included

Photo of the Clean-Up Before We Leave

Expires Mar 31, 2027

Ready for General Contractor in Westmont?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in Westmont.

(949) 850-9896

Request a Free Estimate in Westmont

Tell us about your general contractor needs - we'll respond within the hour.

When you send us your details, you acknowledge our Privacy Policy and agree to be contacted by call, text, or email regarding your project, including by the service partners who may complete the work.

Prefer to text? Send a Text
Areas We Serve
Call Now - 24/7 Dispatch