✓ TPO Member ✓ NAPB Member Direct cash buyer (mixed internal/external funding)

Upstix: Company Overview (2026): Reviews, Fees, Complaints & Ownership

Upstix is a London-based hybrid property buyer launched less than five years ago. The company uses AI-driven technology to provide rapid offer in principle, followed by RICS surveyor verification. It claims to offer 85–90% of market value — above most competitors. It is a member of TPO and NAPB. However, Upstix operates three divisions (direct buying, Part Exchange, and Chain Break) and also has an investor referral function. Sellers must pay their own solicitor fees. Review evidence is mixed. Sellers should clarify whether Upstix itself or a partner is the buyer.

Updated: 06/09/2026 By Kelvin Elliott About our methodology
PSW Risk Rating Medium Risk

Some risk factors are present. Sellers should verify key details before proceeding.

Independent assessment
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Key Facts

Company name Upstix
Also trading as UPSTIX TECHNOLOGIES LTD
Companies House no. 13180792
Incorporated 4 February 2021
Year founded 2021
Corporate structure Subsidiary / group structure — linked to Outra Limited
SIC code 68100
Operating model Direct cash buyer (mixed internal/external funding)
Geographic coverage UK-wide
Typical offer Usually framed as up to 85% of market value. Trustpilot excerpts also include owner replies describing the model as typically around 80% to 85% of market value.
Typical timeline Advertised as as little as 5–7 days, with review evidence showing examples around 2 weeks, 3 weeks, and 4 weeks.
Legal fees Seller pays own
TPO member Yes
NAPB member Yes
Official website upstix.com

PSW Company Index

Three independent measures, built from verifiable data rather than the company's marketing: how its offer compares with the cash-buyer sector, how quickly it completes, and how openly it operates. Every input is shown so you can check the working.

Offer Fairness
58out of 100
Above-average offer
Stated offer of 80–85% of market value, ranked within the cash-buyer sector.
Completion Speed
7days
Advertised fastest
The quickest completion the company advertises. Always get the timescale in writing.
Transparency
84out of 100
High transparency
Built from verifiable disclosure signals, shown below.

Transparency signals

Good-practice signals

  • Member of The Property Ombudsman (TPO)
  • Member of the NAPB
  • Complaints procedure published
  • Typical offer level disclosed
  • Data protection / privacy in place
  • Independent redress / ombudsman route
  • Legal fees policy stated

Contract red flags

  • Conditional or hidden fees noted
  • Late price-reduction pattern
  • Tie-in / exclusivity required
  • Early contract before completion
  • Requires use of their solicitors
  • Restricts marketing elsewhere
  • Exit penalties mentioned

How these are calculated. Offer Fairness ranks the company's stated offer (as a % of market value) within the cash-buyer sector — all cash offers are below open-market value. Completion Speed is the fastest completion the company advertises, shown as a fact, not a score, because most firms advertise a similar best case; confirm any timescale in writing. Transparency adds points for TPO/NAPB membership, a published complaints procedure, a disclosed offer level, data-protection registration, an independent redress route and a stated legal-fees policy, and deducts for contract red flags; only publicly verifiable signals score. Full methodology.

Company Overview

Based on publicly available information, Upstix appears to operate as a hybrid property buying business rather than a single-route direct cash buyer. The website markets Upstix as a fast house buyer and says it can offer up to 85% of market value. Its public terms, however, also contain an investor referral offering, stating that Upstix refers residential properties to investors and acts as an introducer in that context. The uploaded latest filed accounts add further detail: Upstix says it operates three divisions — direct buying from residential sellers, Part Exchange, and Chain Break purchases — and that it has begun commercialising qualified UK partners. Review evidence also includes cases where Upstix reportedly arranged an investor-backed rescue sale, alongside cases where reviewers say Upstix itself bought and completed. The most defensible reading is that Upstix can use more than one route depending on the property and the seller’s needs. Sellers should therefore clarify whether Upstix itself is the buyer, whether a partner or investor may be involved, and at what stage the offer becomes fully fixed.

Products, Services & Process

Property types accepted

Residential — any condition

  1. Contact the company by phone or online form to provide property details.
  2. Receive a no-obligation indicative cash offer, typically within 24 hours.
  3. If the offer is of interest, a formal valuation is carried out.
  4. A formal offer is made. If accepted, solicitors are instructed.
  5. Choose a completion date to suit your circumstances.
  6. Contracts exchanged and funds transferred on the agreed date.

Fees & Pricing

Typical offerUsually framed as up to 85% of market value. Trustpilot excerpts also include owner replies describing the model as typically around 80% to 85% of market value.
Legal feesSeller pays own
Late reductionOccasional
Typical timelineAdvertised as as little as 5–7 days, with review evidence showing examples around 2 weeks, 3 weeks, and 4 weeks.
Pricing basisMixed
Survey timingEarly
Survey costCompany pays
Renegotiation atPre-Legal
Reduction triggersMixed

Fee caveat noted. Unlike most NAPB members, Upstix does NOT cover solicitor fees — sellers must pay their own conveyancing costs.

Upstix’s pricing appears to be openly discount-led, but not experienced identically by every seller. The company states it offers up to 85% of market value, framing that discount as the cost of speed, certainty, and taking on purchase, holding, and resale risk. Review evidence broadly matches that model. Many positive reviewers explicitly accept a below-market-value sale in exchange for speed, chain protection, or lower stress, and several say Upstix stuck to its agreed figure. Negative reviews cluster around two things: dissatisfaction with how low the initial or revised number felt, and frustration where the service or follow-up did not match expectations. A smaller number mention a valuation reduction after survey or a late withdrawal. The most defensible conclusion is not that Upstix universally gazunders, but that sellers who expect near-market value are much more likely to see the offer as unacceptable. The practical risk is therefore expectation mismatch: a quick-sale model can feel fair to urgency-driven sellers and deeply unattractive to price-sensitive ones.

What Offer to Expect

Cash-buying companies pay below the open market in exchange for speed and certainty. The benchmarks below are worked on the current UK average house price of £270,080 (HM Land Registry / ONS UK House Price Index, June 2026). Your own figure depends on your property's value and condition.

Share of market value you receive, by sale routeUpstix80–85%Typical cash buyer75–85%Open-market sale≈100%Share of market value you receive, by sale routeUpstix80–85%Typical cash buyer75–85%Open-market sale≈100%

On the UK-average £270,080 home, Upstix's stated offer works out at roughly £216,000–£230,000, versus £203,000–£230,000 for the typical cash buyer. Open-market figure is before agent and legal fees. Source: HM Land Registry / ONS UK House Price Index, June 2026.

Route Typical proceeds On a £270,080 home Typical speed Sale falls through?
Upstix (this company) 80–85% of market value £216,000–£230,000 7–28 days Very low
Typical cash buyer 75–85% of market value £203,000–£230,000 7–28 days Very low
Open-market sale (estate agent) Close to full market value, minus agent & legal fees ~£270,080 less fees about 5–6 months (≈25 weeks) roughly 25–35% (about 1 in 3)

Offers can fall below 70% for properties needing significant work.

Benchmarks: HM Land Registry / ONS UK House Price Index; Rightmove; Zoopla; Propertymark; TwentyCi. The cash-offer range reflects independent consumer guidance, not figures supplied by cash-buying companies. Illustrative only — verified June 2026.

Cash Sale vs Estate Agent vs Auction

How the three main ways to sell a home compare on the factors that matter most to sellers.

Typical time to complete a sale, by route (days)Upstix7 daysTypical cash buyer7–28 daysAuction~6–10 wksEstate agent~185 daysTypical time to complete a sale, by route (days)Upstix7 daysTypical cash buyer7–28 daysAuction~6–10 wksEstate agent~185 days

Upstix's figure is its advertised fastest completion — confirm any timescale in writing. Approximate time from agreement (or listing, for the open market) to completion. Sources: Rightmove; Zoopla; Propertymark; TwentyCi.

FactorCash-buying companyEstate agent (open market)Auction
Typical proceeds 75–85% of market value Close to full market value (minus fees) Variable — reserve plus hammer price
Typical timeline 7–28 days about 5–6 months (≈25 weeks) ~6–10 weeks (incl. 28-day completion)
Sale falls through? Very low roughly 25–35% (about 1 in 3) around 15%
Fees to you Usually none — buyer covers legal costs Agent commission (~1–2%+VAT), legal, EPC Auction/entry fees, legal pack
Effort required Minimal Viewings, staging, chain management Legal pack, viewings, reserve setting

Sources: Propertymark; TwentyCi (fall-through); Rightmove; Zoopla (timelines); HM Land Registry / ONS UK House Price Index (prices). Verified June 2026.

Funding & Completion Stability

Proof of fundsUnknown Funds conditionalUnknown Assignment/novationUnknown End buyer disclosedUnknown Funding modelMixed ObligationMixed

Publicly available evidence suggests Upstix is a real operating business with genuine acquisition activity, but completion reliability is not uniform across every case. The uploaded latest filed accounts show direct-buy, part-exchange, and chain-break divisions, plus KPI tracking for purchases agreed, purchase completions, resale completions, average days to SSTC, and average days funded. The same accounts also show a post-tax loss in the latest filed accounts of £7.25m, stock of £14.68m, and net liabilities of £9.26m, alongside ongoing reliance on group support. Review evidence is mixed: some customers describe quick completions in roughly two to four weeks and say the agreed price was honoured, while others report missed callbacks, technical issues, or failed follow-up. Taken together, Upstix appears more substantial than a thin lead-generation front end, but not every transaction appears equally certain from the same stage. Sellers should ask whether their case is a direct purchase, chain-break, part-exchange, or investor-assisted route, and when the deal becomes genuinely unconditional.

Reviews & Reputation

Google Reviews
More than 17
Verified June 2026
Trustpilot
More than 209
Verified June 2026

Review patterns appear mixed but increasingly interpretable. Positive reviews consistently praise individual staff, speed, communication, and in many cases say Upstix either completed quickly or held the agreed figure. Negative reviews cluster around three issues: very low valuations versus seller expectations, weak follow-up or missed callbacks, and a smaller number of complaints about valuation changes or withdrawals after further checks. Trustpilot excerpts also show that Upstix sometimes appears to be doing more than simple direct buying, with reviewers describing investor-backed or buyer-sourced rescue solutions. Overall, the review profile supports a real operating business, but also clear friction around valuation expectations and process consistency.

    What reviewers praise

  • Tech-driven instant offer using AI and algorithms
  • Claims 85–90% of market value — above typical competitor range
  • No fees or hassle compared to traditional sale

    Common complaints

  • Solicitor fees not covered — sellers pay own legal costs
  • Hybrid model — not always a direct buyer, may use investor referral
  • Communication issues including missed callbacks

Review reliability note: Limited review base given company only established less than five years ago. Mixed reviews — positives cite speed, negatives cite communication issues.

Complaints & Common Issues

ExclusivityUnknown Exit penaltiesUnknown Early contractUnknown Their solicitorsUnknown Restricts marketingUnknown

Late price reduction pattern: Occasional. Review evidence suggests offers have been reduced after initial agreement. Confirm the offer is fixed and get it in writing before proceeding.

The evidence suggests Upstix controls a staged acquisition funnel rather than simply issuing one fixed offer and buying every property on identical terms. Its public terms show an investor referral structure where Upstix can introduce properties to investors, issue Investor Property Referral Agreements, and prevent circumvention for 12 months in that context. The uploaded accounts add that the company tracks indicative and final offers agreed, purchases agreed, completions made, and timing metrics such as average days to SSTC and average days funded. That points to meaningful internal control over routing, underwriting, and progression. Review evidence fits that picture: some sellers describe a clear path from valuation to memo of sale and completion, while others report delays, follow-up failures, or changes after further checks. Based on available evidence, sellers should not assume that an online valuation equals a fully committed purchase. The key questions are who the legal buyer is, whether the deal is still subject to underwriting or survey revision, whether the property may be routed to an investor, and the exact point at which the price and timescale become firm.

Customer Support

PhoneNot published — see official website
EmailNot published — contact via website form
Response timeWithin 24 hours

Regulatory & Compliance

TPO Member
Yes
NAPB Member
Yes
ADR / Ombudsman
Yes
Data Privacy Policy
Yes
Complaints Pathway
Yes

Company History & Timeline

  • 2021Incorporated: 4 February 2021

Rebrand history: UPSTIX LTD (14385031) existed separately and was dissolved. The active company is UPSTIX TECHNOLOGIES LTD (13180792). Companies House also shows earlier control by Giles Patrick Cyril Mackay before PSC control moved to Outra Limited on 26 November 2021.

Ownership & Leadership

Current directorsGiles Patrick Cyril Mackay; Robin James Charles Paterson; Caspar Alexis Mackintosh Warre.
Parent company Outra Limited (PSC)
Prior related entities Yes
UPSTIX LTD (14385031) existed separately and was dissolved. The active company is UPSTIX TECHNOLOGIES LTD (13180792). Companies House also shows earlier control by Giles Patrick Cyril Mackay before PSC control moved to Outra Limited on 26 November 2021.
Registered address6th Floor, Design Centre East, London SW10 0XF

Upstix vs Alternatives

How Upstix compares with other independently profiled cash buyers on the terms sellers ask about most. Figures are drawn from each company's own Property Sale Watchdog profile and reflect the same assessment methodology.

Factor Upstix (this profile) The Property Buying Company Open Property Group We Buy Any Home
Typical offer Usually framed as up to 85% of market value. Trustpilot excerpts also include owner repl… Typically 15%–35%+ below market (based on reviews) Below market / variable. Review evidence includes sellers who explicitly accepted a lowe… Commonly marketed as up to c.80–85% of market value; review evidence suggests some outco…
Typical timeline Advertised as as little as 5–7 days, with review evidence showing examples around 2 week… Advertised fast (7–28 days); reviews suggest often longer or variable Marketed as within 7 days, sometimes 24 hours or 6 weeks; review evidence ranges from un… Headline claim: around 7 days or less / in a timeframe that suits the seller; review evi…
Legal fees Seller pays own Free Free Seller pays own
TPO member Yes Yes Yes Yes
NAPB member Yes Yes Yes Yes
PSW risk rating Medium Risk Medium Risk Medium Risk High Risk

All comparison companies are independently profiled on Property Sale Watchdog. Compare key terms, memberships and risk ratings before committing to any single buyer.

View The Property Buying Company profile → View Open Property Group profile → View We Buy Any Home profile →

Pros & Cons

Pros

  • Tech-driven instant offer — faster initial response than traditional valuation
  • Claims 85–90% of market value — above most sector offers
  • TPO and NAPB member
  • Over 4,000 transactions completed worth over £1bn
  • Profit-share option if property later sells above expected price

Cons

  • Solicitor fees NOT covered — sellers pay their own legal costs
  • Hybrid model — investor referral function means not always a direct buyer
  • Communication issues evidenced — missed callbacks, slow follow-up
  • Limited review base relative to transaction volume claimed

Frequently Asked Questions

Upstix is registered at Companies House (number 13180792). TPO status: Yes. NAPB status: Yes. Sellers should verify proof of funds and the contracting entity before proceeding.

Upstix offers Usually framed as up to 85% of market value. Trustpilot excerpts also include owner replies describing the model as typically around 80% to 85% of market value. based on publicly available information. This reflects the trade-off for speed, certainty, and no selling fees. The actual figure will depend on property condition, location, and market conditions at the time of valuation.

Based on publicly available information, Upstix states typical completion is Advertised as as little as 5–7 days, with review evidence showing examples around 2 weeks, 3 weeks, and 4 weeks.. Actual timelines may vary depending on property type, legal complexity, and the route used.

Upstix TPO membership: Yes. NAPB membership: Yes. Both organisations require members to follow a code of practice and provide sellers with an independent redress route. Sellers should verify membership status directly with the relevant bodies.

Based on available information, Upstix’s legal fee policy is: Unknown. Sellers should confirm this directly with the company and check whether any conditions apply to legal fee coverage.

The late price reduction pattern for Upstix is recorded as: Occasional. Sellers should ask the company to confirm the formal offer in writing, clarify what conditions could cause the price to change, and at what stage the offer becomes legally binding.

Upstix primarily buys residential properties in any condition across the UK. The company states it will consider properties regardless of condition. Sellers with unusual or commercial properties should confirm eligibility directly with the company.

Caution is especially sensible for sellers who are highly price-sensitive, who need close to open-market value, or who would be seriously disadvantaged by delay, weak follow-up, or a revised offer after further checks. Many of the negative reviews are not about pressure; they are about the size of the discount, sometimes described as far below the seller’s expectations, and about service inconsist…

Who This Suits & Who Should Be Cautious

May suit sellers who…

Upstix may suit sellers who place a high premium on speed, certainty, and chain protection, and who are willing to accept a meaningful discount to market value in return. The strongest positive evidence comes from time-sensitive situations: relocation, chain collapse, executor sales, insolvency-related disposals, and cases where another quick-sale company failed late. In those contexts, reviewers describe Upstix as communicative, practical, and sometimes able either to buy directly or to secure an investor-backed solution quickly enough to preserve the onward move. That makes the model potentially suitable for homeowners who need a fast house sale, can tolerate a below-market-value outcome, and value a managed process over maximising proceeds. It may also suit sellers who want a backup option if an existing sale falls through. It appears less like a conventional “sell for best price” route and more like a speed-and-certainty route with several sub-models inside it. Sellers who are comfortable asking exactly which route applies to them are likely to assess it more realistically.

Be cautious if you…

Caution is especially sensible for sellers who are highly price-sensitive, who need close to open-market value, or who would be seriously disadvantaged by delay, weak follow-up, or a revised offer after further checks. Many of the negative reviews are not about pressure; they are about the size of the discount, sometimes described as far below the seller’s expectations, and about service inconsistency when callbacks or updates did not happen as promised. Sellers with unusual properties, sparse comparables, extensive improvements not reflected in automated data, or complex title issues should also be careful, because the evidence suggests initial figures are often data-led and then refined later through underwriting and survey input. That does not make the model illegitimate, but it does mean the first number should not be assumed to be the final committed one. It may therefore be a poor fit for sellers who need near-market proceeds, who cannot tolerate uncertainty over route or buyer identity, or who would be badly exposed if a fast-sale option stalled after they had already structured their onward move around it.

See a realistic offer — not a sales pitch

Before accepting any fast-sale offer, it helps to know what a realistic one looks like. Our offer tool shows a realistic range based on how genuine cash buyers actually price properties — typically 73–85% of open-market value — with no inflated promises.

Step 1 is free and anonymous — no name, phone number or email, just basic property details. Step 2 is entirely optional — if the range works for you, you can ask to be introduced to a cash buyer we have vetted. Your details are never shared unless you ask, and never sold.

See a realistic offer range

Before you go — one honest number

If you’re researching a fast sale, the most useful thing to leave with is a realistic figure. Our offer tool shows what genuine cash buyers typically pay — 73–85% of open-market value — free, anonymous, and with no personal details needed.