For pros

Contractors, flippers and property managers

We become your procurement department: bulk orders, bid tools, scheduling and delivery to every jobsite.

Builders · Contractors · Flippers

Up to 20% off remodels and whole-project orders

Big construction firms, small crews, and one-person flippers fixing up a house on the weekend: send the whole job and we'll crush the materials bill. Full remodels and project orders can reach about 20% off the shelf price, delivered to your job site.

Are you a little mom-and-pop shop, or a multi-billion-dollar corporation? We can handle it all.

Think of us as your procurement department. You send the list; we price it, buy it, track it and handle returns, so your crew stays on the job instead of in the checkout line and finishes sooner. We can even build your schedules for you, in P6 or any format, by crew or however you want them. No amount is too big. Send us as much as you want; we can handle it all.

Large buildersSmall crewsHouse flippersLandlords

For house flippers, investors and DIY rehabbers

Flipping your first house or your fiftieth? Make more deals pencil out

We know the struggles: hard money loans, points, holding costs, and a materials budget that keeps creeping up. Enter your own numbers below, including your loan terms and your local sales tax.

Every flipper has walked away from a house that looked good until the materials budget killed the numbers. Lower material costs cut your repair budget, which raises your maximum offer under the 70% rule and adds straight to your profit. Plug your own numbers in below, then carry the savings into your flip-or-not model.

Your address and numbers are not kept. This is just a tool: it runs in your browser and nothing you type here is saved or sent to us. Privacy policy

Enter an address to see local days on market and price trends.

Store priceCart Crusher
Verdict
Repair budget (materials with sales tax + labor)
Max offer, 70% rule (70% of ARV minus repairs)
Does the purchase price pass?
Estimated profit
Estimated margin (profit as % of ARV)
Profit after your tax rate
Return on cash in the deal

If the market turns on you

Cart CrusherStore price
Sale vs. ARVStore priceCart Crusher

How this works
  • 70% rule: a common investor rule of thumb. Your max offer is 70% of the after-repair value, minus repairs. The 30% left over covers holding, selling costs and profit.
  • Cart Crusher savings lower the materials line, and the sales tax on it. That raises your max offer and your profit by the same amount.
  • Market risk: the chart shows profit if the house sells for less than you planned. Lower material costs give you a bigger cushion before a deal loses money.
  • Slow sale: extra months add your monthly holding cost to the deal.
  • Selling costs are kept fixed for simplicity. Plug the savings number into your own buy, rent or sell model for the full picture.

Near-miss example: illustrative numbers.

Prefer not to use this tool? Email support at support@cartcrushers.com and we'll run the numbers with you.

Example numbers are filled in; replace them with yours. Savings are estimates (typical categories run about 2% to 15% off the store's regular price, sometimes more) and include the sales tax you save on the lower price. Taxes on profit are a simple flat-rate estimate; ask your tax pro. Your actual price comes from your quote. This is a planning tool, not financial advice.

Free tools

Run your numbers. Cut your overhead. Win more bids. Crush your competition.

Take market share from your competitors. On a close bid, that 1% can make all the difference. We work like your procurement department, so you can focus on building.

Free calculators for homeowners, contractors and investors. Every result is an estimate; your quote gives the real price. Nothing you type into these tools is saved or sent to us (privacy policy). House flip calculator · Contractor bid edge · Store run cost · Water heater payback

Contractor bid edge

Cut your overhead. Win more bids.

Stop paying crews to make store runs. We source and deliver, and you get 30+ years of professional construction estimating and engineering experience behind every quote. See what lower material costs do to your margin, or how much lower you could bid and still make the same money.

Store priceCart Crusher
Materials with sales tax
Profit on this bid
Margin

Prefer not to use this tool? Email support at support@cartcrushers.com.

Lost money on a job? History doesn't have to stay static. Rewind your receipts with our Rewind Program. Send us your past purchases for that job (your Lowe's or The Home Depot receipts from the last 11 months; receipts are required) and we'll review them. We may be able to get some of it back and help turn a losing job around. Every request is subject to review and approval. Send your receipts for review

What store runs really cost your crew

Store runs are an unrealized cost. Every trip pulls your crew off the job, so you lose productivity that never shows up on a receipt. Skip the runs and your crew finishes the job sooner and moves on to the next one.

Every trip to the store is paid crew time plus miles on the truck. Enter your numbers to see the yearly cost, then compare it with the delivery line in your Cart Crusher quote.

Crew time per week
Truck miles per week
Store runs per year
Billable hours lost per year

Cost per mile defaults to 70 cents, the IRS standard business mileage rate for 2025; use your own fleet cost if you track it. Prefer not to use this tool? Email support at support@cartcrushers.com.

Water heater payback

Compare a hybrid heat pump water heater with your current electric tank. Hybrids typically use about a third to a quarter of the electricity of a standard electric tank.

Yearly energy savings
Extra cost of the hybrid, after rebates
Payback
Savings over 10 years

Not sure what you spend? A family of four often spends a few hundred to $700 or more a year on an electric tank, depending on local rates. Check your utility for heat pump water heater rebates. Replacing an 80-gallon tank? A 50-gallon hybrid with a tank-booster mixing valve can often do the job for less; ask about sizing.

Prefer not to use this tool? Email support at support@cartcrushers.com.

Wholesale, bulk and contractor pricing

Send us what you're paying

A little mom-and-pop shop or a multi-billion-dollar corporation, we can handle it all. Wholesalers, resellers, contractors and property managers: send your current prices and we'll show you where we can beat them and improve your margins. Bulk and truckload quotes are welcome.

Upload a price sheetEmail a spreadsheet, CSV, PDF or supplier quote to support@cartcrushers.com with "Price review" in the subject. Want a head start? Download the price review template (item, item number, yearly quantity, current price, supplier).
Forward supplier invoicesForward recent invoice emails from your suppliers as they are. We pull the items and prices out for you.
Paste a listItem, quantity and what you pay now, one per line, in an email.
Photo of an invoiceEmail a photo of a recent invoice, price sheet or quote to support@cartcrushers.com.
Line by lineUse the item number form and add what you pay now in the message.
Starting your own business?

Just getting started? We'll help you get decent pricing from day one.

Even if it's just you, supplying the home improvement products people use every day, we can help you line up good pricing for your startup so you can compete from the start. Send us your product list and expected quantities, and we'll put together a quote. We're in it with you for the long haul: we'll build a strong working relationship and help you grow and succeed.

Pricing you send is kept confidential. It's used only to prepare your quote and isn't shared.

Estimating, engineering and construction support

Real construction know-how, not just a discount

Most suppliers sell you materials and stop there. Our founder brings 30+ years of professional construction estimating and engineering experience, and you can get construction support on your project as an add-on service quoted per job.

Engineering questionsSizing, layout and product choices, answered before you buy.
Shop drawings for any disciplineStructural, architectural, mechanical, electrical, plumbing, civil and more: clear shop drawings and layouts for your contractor, installer or submittals.
Construction schedulingPrimavera P6 or any type of schedule you want: by crew, by trade, by phase, however you run your jobs. Material deliveries get timed to each phase so your crew is never waiting on parts. Scheduling is a paid service; we'll quote it up front.What to send us: plans or scope of work, your start date and any deadlines or milestones, crew list and sizes, your subs and their trades, and any durations or production rates you already use. Don't have it all? Send what you have and we'll tell you what's missing.Get a schedule quote
Takeoff and estimate checksNeed your takeoff or estimate checked? We can do that too. Send us your plans, takeoff or bid documents and we'll check quantities and pricing before you bid. Send your documents.
Materials listsA complete takeoff for your project, priced through the discount program.
Water heater sizingSee whether a 50-gallon hybrid with a mixing valve can replace your 80-gallon tank, and what you'd save.
Installation guidanceWalkthroughs for your installer, plus app setup and connectivity. Included with every water heater.

Builders, developers and contractors

Crush those prices. Improve your margins. Free up cash you can put to work elsewhere.

Win more bids and keep more of every job. Construction is a tight-margin, very competitive business, and materials are one of the biggest costs you control. Every dollar you save on materials goes straight to your bottom line, or lets you sharpen your bid and still make your number. Lower material costs also leave more capital on hand to deploy elsewhere: the next job, new equipment, or another crew. That's the edge, whether you're a one-truck, mom-and-pop shop or a large builder running multiple crews and projects. No job too small or too big: projects estimated from small jobs to multi-billion-dollar programs, right down to one homeowner.

Example jobStore priceThrough Cart Crusher
Contract price$100,000$100,000
Materials$35,000$29,750
Labor and overhead$55,000$55,000
Your profit$10,000 (10%)$15,250 (15.3%)

Illustration only, assuming 15% off materials plus no change to labor or overhead; sales tax savings would add to it. In this example, saving 15% on materials raises profit by more than half. Or keep your $10,000 profit and bid about $5,000 lower than the next contractor. Your actual savings depend on your quote.

  • Volume pricing on water heaters and full material packages for multiple units or phases
  • Delivery to your job site
  • Sizing help and spec sheets for submittals
  • Shop drawings for any discipline, plus materials takeoffs, as paid add-ons
  • Rebate documentation for energy-efficient equipment

Send your plans or schedule to get a package quote.

Drawings and advice are for planning and construction support. They aren't stamped or sealed engineering documents.