Link building cost, and what changes it

Link building cost is one of the few agency prices that varies by an order of magnitude for work described with identical words. Two proposals can both say monthly link acquisition and mean completely different trades: one a digital PR team pitching journalists, the other a spreadsheet of placements bought from the same network of sites everyone else buys from. The price gap is not a discount, it is a different product with a different risk profile. This page explains what actually drives the number, what you are paying for at each end of the range, and how to read a link building quote so that you can compare two of them honestly.

median disclosed retainer, per month (USD)
$2,000
agencies with a verified published price
21
verified agencies in the index
134

Figures on this page come from the 134-agency verified catalog: each one was fetched from the agency's own published page and matched verbatim, with the source and retrieval date stored beside it.

Agencies with a verified published price

Agency Disclosed starting price Evidenced specialties HQ Source Checked
Prosperity Media 3 verified facts AUD 2,000/mo Content marketingSEO Surry Hills (Sydney), NSW, AU prosperitymedia.com.au August 2026
SimpleTiger 3 verified facts $5,000/mo SEO Sarasota, FL simpletiger.com August 2026
Yoghurt Digital 3 verified facts AUD 2,000/mo PPC & paid searchSEOSocial media marketing Surry Hills (Sydney), NSW, AU yoghurtdigital.com.au August 2026
Boulder SEO Marketing 2 verified facts $2,000/mo SEO Boulder, CO boulderseomarketing.com August 2026
EZMarketing 2 verified facts $1,500/mo PPC & paid searchSEO Lancaster, PA ezmarketing.com August 2026
Firebelly Marketing 2 verified facts $3,000/mo Social media marketing Indianapolis, IN firebellymarketing.com August 2026
Grounds for Promotion 2 verified facts $5,000/mo PPC & paid searchSEO Boulder, CO groundsforpromotion.com August 2026
Hook Agency 2 verified facts $2,800/mo PPC & paid searchSEO Minneapolis, MN hookagency.com August 2026
Kalungi 2 verified facts $50,000/mo Content marketing Kirkland, WA kalungi.com August 2026
The SEO Room 2 verified facts AUD 1,500/mo Content marketingSEO Canning Vale (Perth), WA, AU seoroom.com.au August 2026
Thrive Internet Marketing Agency 2 verified facts $500/mo SEO Arlington, TX thriveagency.com August 2026
Ciphers Digital Marketing 1 verified fact $2,500/mo SEO Gilbert, AZ ciphersdigital.com August 2026

How to price a link building engagement

  1. Establish the model before the number. Ask whether links are earned through outreach and coverage, produced through content that attracts citations, or bought as placements on sites that sell them. The third is the cheapest per link and the one Google's spam policies describe as link spam, which is why it is priced low and rarely described plainly in a proposal.
  2. Separate the fixed cost from the per-link cost. Most quotes bundle strategy, research, content production and outreach into a monthly retainer, then quietly assume a link volume. Ask for the split: what is the fixed cost of running the programme, and what is the marginal cost of each additional placement. Two quotes only become comparable once you can see both halves.
  3. Define what counts as a delivered link. Agree in writing whether a link counts when it is live, when it is followed, when it sits in editorial body copy rather than an author bio or a sponsored footer, and whether it must remain live for a period. Vague delivery definitions are where retainers and results quietly diverge.
  4. Set the relevance test in advance. Write down the kinds of sites you would be glad to appear on and the kinds you would not, before any work starts. A relevant placement on a modest publication in your field is usually worth more to a buying audience than a high-authority link on a site that has nothing to do with what you sell, and it is far easier to defend later.

What actually drives the price

Four things move link building cost more than anything else. The first is labour: earned links require research, a pitch, a real asset worth citing and a person following up, and those hours dominate the invoice. The second is the difficulty of your subject, because a pitch about a regulated financial product is a harder sell to an editor than a pitch about home improvement. The third is the target quality bar, since a programme aiming at national press is a different business from one aiming at trade blogs. The fourth is volume commitment, which is where the largest apparent discounts come from and where the largest quality compromises hide.

What does not drive the price honestly is a promised metric. Quotes priced per unit of third-party authority score invite the supplier to buy the metric rather than the coverage, and those metrics are estimates produced by tool vendors, not signals published by search engines. If a proposal's central promise is a number from a third-party tool, you are buying the tool's opinion rather than the outcome.

The risk you are pricing, not just the work

Google's spam policies for web search describe link spam explicitly, including links bought or sold for ranking purposes and exchanges arranged for that purpose, and state that such links can trigger action. That is the risk half of the price. A cheap placement programme is cheap because it externalises that risk onto your domain, and the cost lands later as lost visibility rather than on the invoice you approved.

This does not mean paid distribution is forbidden. It means paid placements should be treated as advertising and marked as such, which is exactly what the guidance asks for, and valued for the referral traffic and awareness they actually produce rather than for ranking effect. An agency that explains this distinction without prompting is telling you something useful about how it will behave when a month goes badly and the numbers need padding.

Reading two quotes side by side

Hold the brief constant. Give each candidate the same target pages, the same subject constraints, the same relevance rules and the same reporting cadence, and ask for a quote against that brief. Then ask each to show three placements they earned in the last quarter for a client in a comparable field, with the live URL. Live examples end more arguments than any deck, because the work is either on the internet or it is not.

Finally, ask what happens if the programme underdelivers in a given month. Serious providers answer with a rollover, a scope adjustment or an honest explanation of pipeline timing. Providers who guarantee a fixed number of links every month are usually guaranteeing access to inventory they control, which is precisely the model the spam guidance is aimed at. Buyers who compare on the delivery definition rather than the headline rate rarely get the surprise.

Questions people actually ask

Why do link building quotes vary so much?
Because the same phrase covers different products. Earned coverage is labour-heavy and priced accordingly, content-led citation building sits in the middle, and buying placements from sites that sell them is cheap because the supply is industrialised. Ask which model you are buying before you compare any two numbers.
Should I pay per link or on a retainer?
A retainer suits earned and content-led programmes, where the output is lumpy and the pipeline takes weeks. Per-link pricing suits inventory, which is a hint about what is being sold. Either way, insist on a written definition of what counts as delivered: live, followed, in editorial body copy, and live for how long.
Are paid links against Google's rules?
Google's spam policies for web search describe links bought or sold for ranking purposes as link spam and say action can follow. Paying for placement as advertising is a normal commercial activity, but it should be marked as advertising and valued for referral traffic and awareness rather than for ranking effect.
How many links do I actually need?
Nobody can answer that honestly without looking at what already ranks for your target queries and what those pages have behind them. A provider who quotes a monthly link quota before that analysis is selling a package, not a strategy. Ask to see the competitive read that produced the number.

Get a shortlist for your project

Free for you; agencies pay us for introductions, which is how this site earns. We may email you about this enquiry and similar services from this site; opt out any time, including from the first message.

Browse agencies by specialty

Cite or embed this figure

The median advertised marketing retainer starting price per month in the US agency market was $2,000 in August 2026, across 21 verified agency facts recorded in FindAgency HQ Pricing Transparency Index.

Cite as: "FindAgency HQ Pricing Transparency Index", updated 2026-08-18, https://findagencyhq.com/link-building-cost/.

Embed this figure (plain HTML, no scripts)
median advertised marketing retainer starting price per month · the US agency market · August 2026

$2,000

Middle 50%$500 – $50,000
verified agency facts21

Source: FindAgency HQ Pricing Transparency Index

Get your agency shortlistDescribe your project