Whole House Demolition in Ontario, CA
Licensed demolition contractor serving Ontario and all of San Bernardino County. Fast turnaround, fully insured, free estimates.
Professional Whole House Demolition in Ontario, CA
Whole house demolition is the most regulated, most coordinated, and most consequential scope in residential demolition. Before a machine touches the structure, a mandatory California pre-demolition asbestos and hazardous materials survey must be completed by a certified inspector, any regulated materials must be abated and cleared, and a demolition permit must be issued by the local building department. Utilities are disconnected by the owner or GC before demolition starts. Gas, electric, water, and sewer disconnects must be confirmed in writing by each utility provider. C&S coordinates with the owner's or GC's licensed abatement contractor and the required survey and SCAQMD Rule 1403 notice; C&S does not perform abatement. Your written bid states which permits the job needs and who pulls them; permit fees are the owner's unless the bid says otherwise.
The demolition itself is typically executed with an excavator equipped with a mechanical claw for controlled structure takedown, followed by a sorting operation that separates recyclable wood, metal, and masonry from general demolition debris. California's recycling requirements for demolition waste mandate that a specified percentage of materials be diverted from landfill, and C&S tracks and documents material diversion in compliance with local ordinance. The site is then graded, compacted, and cleared to the condition specified in the permit — whether that is bare sub-grade ready for new footings or a fully graded lot ready for a new foundation layout.
Cost factors include the size of the structure, story count, construction type (wood frame versus concrete block or masonry), regulated material abatement scope, hauling distance, and required final site condition. C&S gives a written lump-sum bid after seeing plans or photos. Most homes take two to five days of physical demolition once pre-construction requirements are cleared. C&S provides its demolition, recycling, and disposal records at closeout.
What's included in our whole house demolition:
- ✓Pre-demolition asbestos and hazmat survey, coordinated with the owner's consultant
- ✓Written bid states which permits the job needs and who pulls them
- ✓Full mechanical demolition with excavator and sorting
- ✓California demolition waste recycling and diversion compliance
- ✓Site grading and compaction to permit-specified condition
- ✓Demolition, recycling, and disposal records at closeout
Whole House Demolition in Ontario: Local Knowledge
Ontario is one of the busiest logistics and commercial cities in the Inland Empire, and its demolition needs reflect that scale: aging warehouse interiors that need full strip-outs before tenant improvements, older residential blocks in Downtown Ontario making way for infill development, and the expanding New Model Colony master-planned community generating both new construction and pre-development clearing. Permits run through the City of Ontario Building & Safety (909-395-2036), and the city's active development environment means permit counters are experienced with a wide range of demolition project types — from selective interior work to full commercial teardowns.
C&S Demolition is CA-licensed (Lic. #1126325) and serves Ontario regularly, with travel time of roughly 45 to 50 minutes from Long Beach via the 60 or 10 freeway. We handle structural and commercial interior demolition, whole-building teardowns, concrete slab and foundation removal, and ADU or garage demo for residential projects across the Creekside, Downtown Ontario, and Ontario Ranch areas. Your written bid states which permits the job needs and who pulls them; permit fees are the owner's unless the bid says otherwise. For commercial developers, general contractors, and homeowners in the Ontario area, C&S is a reliable partner for any licensed demolition scope.
Whole House Demolition Services Across Ontario Neighborhoods
C&S Demolition serves every neighborhood in Ontario, including Downtown Ontario, Ontario Ranch, Creekside, New Model Colony. No matter where your property is located, we respond quickly and handle the demolition from teardown to final cleanup.
Ontario Demolition Permit Information
Whole House Demolition in Ontario typically requires a demolition permit issued by the city building department. Your written bid states which permits the job needs and who pulls them; permit fees are the owner's unless the bid says otherwise.
Permit Office
City of Ontario Building & Safety
Phone
(909) 395-2036Whole House Demolition Cost in Ontario
How We Price
Written Lump-Sum Bid
Typical Duration
2-5 days
Pricing in Ontario depends on square footage, materials, access, permit fees, and disposal costs. The best way to get an accurate number is a free on-site estimate — we'll come to you.
Why Ontario Homeowners Choose C&S Demolition
Licensed & Insured
California-licensed contractor operating as C&S Demolition / Scrapit LLC. Fully covered for every job in Ontario.
Clear Permit Scope
Your written bid states which permits the job needs and who pulls them; permit fees are the owner's unless the bid says otherwise.
All-Inclusive Pricing
Demolition, haul-away, and site cleanup are all included. No hidden fees or surprise charges.
Fast Turnaround
Most projects in Ontario are completed within 2-5 days. We work around your schedule.
DBA of Scrapit LLC
Backed by the equipment and crews of Scrapit LLC, and we respond quickly.
Free Estimates
C&S gives a written lump-sum bid after seeing plans or photos of your Ontario project, with fast turnaround on bids.
How Whole House Demolition Works in Ontario
From first call to final inspection — here's exactly what to expect when you hire C&S Demolition for whole house demolition in Ontario.
Free On-Site Estimate
We review your Ontario project from plans, photos, or a site visit, note any suspect hazardous materials (asbestos, lead paint) for the owner's survey, and give you a written lump-sum bid with fast turnaround — no obligation. We quote lump-sum only: no hourly billing surprises.
Permits — City of Ontario Building & Safety
Whole House Demolition in Ontario typically requires a demolition permit from City of Ontario Building & Safety ((909) 395-2036). Your written bid states which permits the job needs and who pulls them; permit fees are the owner's unless the bid says otherwise.
Site Preparation
Utilities are disconnected by the owner or GC before demolition starts. Our crew sets up dust control barriers, secures the perimeter, and protects adjacent structures.
Whole House Demolition in Ontario
Our Ontario crew performs the whole house demolition efficiently using the right equipment — from precision hand tools for selective work to heavy machinery for larger teardowns. Debris is loaded directly into our trucks as we work. Most whole house demolition projects in Ontario are completed in 2-5 days.
Debris Removal and Cleanup
All debris is hauled to licensed facilities in Southern California. We sort recyclable concrete, metal, and clean wood from general waste to minimize landfill impact, leaving your property broom-clean and ready for the next phase.
Ready to Start Your Whole House Demolition Project in Ontario?
Get a free, no-obligation estimate from C&S Demolition. We serve Ontario and all surrounding areas. Fast response, licensed & insured.
Frequently Asked Questions — Whole House Demolition in Ontario
How much does whole house demolition cost in Ontario?+
Cost for whole house demolition in Ontario depends on the size of the job, wall or structure height, site access, whether the work is done by hand or by machine, whether slabs and footings come out, and how many tons of debris go to disposal. C&S Demolition gives a written lump-sum bid after seeing your plans or photos — no hourly billing.
Do I need a permit for whole house demolition in Ontario?+
Permit requirements vary by project type and Ontario municipal code. Your written bid states which permits the job needs and who pulls them; permit fees are the owner's unless the bid says otherwise.
How long does whole house demolition take in Ontario?+
Most whole house demolition projects in Ontario are completed in 2-5 days. Timeline depends on project size, permit requirements, and access to the site. We'll give you a firm schedule before any work begins.
Is C&S Demolition licensed and insured in California?+
Yes. C&S Demolition is a DBA of Scrapit LLC, a fully licensed California contractor. We carry general liability insurance and workers' compensation coverage on every project in Ontario and throughout San Bernardino County.
Do you haul away debris after whole house demolition in Ontario?+
Absolutely. Full debris removal and site cleanup is included in every C&S Demolition project. We haul everything away and leave your Ontario property broom-clean and ready for the next phase of your project.
Serving Ontario and Nearby Areas
Our Ontario demolition crews also serve the surrounding communities of Rancho Cucamonga, Pomona, Fontana, and throughout San Bernardino County. If you're not sure whether we cover your area, just call — we likely do.
Related Guides & Resources
Learn more about whole house demolition costs, permits, and processes in Southern California:
How Much Does House Demolition Cost in SoCal? (2026)
Real 2026 bids, what drives the price, and what's in a bid, from the owner of C&S Demolition.
CommercialWarehouse Demolition in Southern California
Warehouse demolition in Southern California for industrial site redevelopment, conversion, or clearance. Here's what's involved in large-scale industrial demolition.
City GuidesDemolition Contractor in Ontario, CA
C&S Demolition serves Ontario, CA with licensed residential and commercial demolition services including interior demo and concrete work.
More Demolition Services in Ontario
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