A Kirby Sentria 2 typically costs $150-$700 used or refurbished, while unused old stock may be listed for $1,000-$2,000 or more. Condition, included attachments, seller warranty, and local demand explain most of the price difference; the original retail price is not a reliable measure of today’s resale value.
| Item | Low | Average | High | Notes |
|---|---|---|---|---|
| Used vacuum | $100 | $300 | $500 | Working machine; condition and attachments vary |
| Refurbished vacuum | $350 | $550 | $800 | Seller-serviced, sometimes with a limited warranty |
| Unused old stock | $1,000 | $1,500 | $2,000+ | Price depends on proof of condition and seller terms |
| Common repair | $75 | $175 | $350 | Parts and labor; major motor work can cost more |
What a Kirby Sentria II usually sells for
For a working Sentria II in ordinary used condition, a practical private-sale budget is $150-$400. A clean machine with a complete attachment set may reach $300-$500; a unit with worn belts, missing tools, or an uncertain service history is often closer to $100-$200. Refurbished units from dealers generally cost more because inspection, replacement parts, and some form of service coverage may be included.
Around $300-$550 is a reasonable target for a clean, functioning machine with useful attachments. The estimate assumes local pickup, standard household wear, and no major motor or transmission fault. Shipping can add $40-$150 because the vacuum is heavy, and online asking prices may exceed actual sale prices.
Assumptions: U.S. resale market, working unit, standard attachments, and no major repair needed.
How motor service, attachments, and labor shape the quote
A seller’s price can reflect more than the vacuum itself. A complete kit is more useful than a bare machine, but individual attachment values depend on condition and whether a buyer needs them. Repair quotes should identify parts and labor separately; diagnostic or pickup fees may apply through a local vacuum shop.
| Cost component | Typical range | What changes the price | Pricing unit |
|---|---|---|---|
| Belts and brush roll service | $30-$100 | Parts condition and shop minimum | Per service |
| Labor and diagnosis | $75-$150 | Shop rate and repair complexity | Per hour or flat fee |
| Motor or transmission repair | $150-$350 | Part availability and extent of wear | Per repair |
| Missing attachment replacement | $10-$100 | Accessory type and used versus new | Per item |
| Shipping or delivery | $40-$150 | Distance, packaging, and carrier | Per shipment |
Ask for a written estimate that separates the diagnostic fee, parts, and labor. Labor commonly runs about $75-$125 per hour, though a shop may charge a flat rate instead.
Why condition and included tools move Sentria II prices
Mechanical condition matters more than a polished exterior. A strong-running motor, working height adjustment, intact cord, and smooth operation support a higher price. A seller who cannot demonstrate the machine should be treated as offering an untested unit, not a confirmed working vacuum.
Attachments can also change the deal. A complete set may add roughly $50-$150 in practical resale value compared with a bare machine, depending on which tools are present and whether they work. Confirm the hose, power nozzle, bags, and specialty tools individually; “complete” does not always mean every original accessory is included.
A $400 machine with documented service may be a better buy than a $250 unit with unknown faults. If repair needs exceed about $250-$350, compare the total with the cost of another tested Sentria II before authorizing work.
Compare private-sale, dealer, and unused Sentria II prices
Private sellers usually offer the lowest prices, but transactions commonly have no warranty and limited return options. A dealer-refurbished vacuum costs more because service and a short warranty may be included; check the warranty length, covered parts, and whether shipping is paid by the buyer if a claim is needed.
| Buying route | Typical price | Likely trade-off |
|---|---|---|
| Private sale, tested | $150-$500 | Lower price, limited protection |
| Dealer refurbished | $350-$800 | Service support may be included |
| Unused old stock | $1,000-$2,000+ | High asking price; verify actual unused condition |
Compare the final delivered price, not just the listing price. “New” may mean old inventory rather than a current-production model, and seller descriptions do not replace proof of testing or a written return policy.
Regional demand and shipping can change the total
Local prices vary with supply, population density, and access to repair shops. In large metro areas, more listings can make comparable used units about 5%-15% less expensive than in areas with few available machines. Rural buyers may face a narrower selection or added travel and delivery charges; these are market tendencies, not guaranteed regional discounts.
Shipping a heavy vacuum can erase an apparent online bargain. A $250 listing plus $100 shipping, possible packing fees, and limited return rights may cost more than a $325 local machine that can be tested before purchase. For most used purchases, local inspection has measurable value even when the sticker price is slightly higher.
When Sentria II repairs cost more than replacement
Routine belt or brush-roll service can make sense when the vacuum is otherwise sound. Motor or transmission work is a larger commitment: a $250 repair on a $200 machine produces a $450 total before any missing accessories are replaced. Ask the shop to check the motor, transmission, brush roll, and power nozzle together so that one repair does not uncover another costly problem later.
Compare repair cost with a tested replacement in similar condition, not with the original purchase price. When a repair approaches half the price of a comparable serviced machine, a second estimate is worthwhile. The decision also depends on whether the existing unit has valuable attachments or a service history.
Lower the purchase price without overlooking hidden costs
Request a demonstration on carpet and hard flooring, then check that the power nozzle engages and the height adjustment works. Ask when belts and bags were last replaced, what accessories are included, and whether any parts have been repaired. A seller’s answers help distinguish a maintained vacuum from one priced low because it needs immediate work.
Compare at least three local listings or dealer quotes with similar condition and accessories. Negotiate based on specific issues, such as a missing hose or worn belt, rather than a general request for a discount. Keeping the purchase local, verifying operation, and avoiding unneeded accessories are the clearest ways to control the total cost.