Franchise opportunities compared
Sir Grout vs Window Gang
Reviewed figures from each brand's Franchise Disclosure Document (FDD), side by side. Each figure carries its FDD year and page. This is not a ranking or recommendation, and the two FDDs may cover different years and location groups.
Initial investment · Item 7
Sir Grout
$128,175 – $198,520
2026 FDD · Item 7 · PDF p. 20 · printed p. 12Window Gang
$138,600 – $246,500
2026 FDD · Item 7 · PDF p. 25Initial franchise fee · Item 5
Sir Grout
Not available
Window Gang
$65,000
2026 FDD · Item 5 · PDF p. 21Royalty · Item 6
Sir Grout
$600 per month for the first three months; thereafter, the greater of 6% of monthly Gross Revenues or $1,250 per month; 8% of Gross Revenues from services rendered outside the Territory
2026 FDD · Item 6 · PDF p. 13 · printed p. 5Window Gang
6% of Gross Sales; $150 per week minimum
2026 FDD · Item 6 · PDF p. 22Before you compare
- Both sets of figures come from 2026 FDDs.
- Only Sir Grout has reviewed Item 19 figures here.
Financial commitment
Sir Grout
Window GangSir Grout
Window Gang
Sir Grout
Window Gang
Sir Grout
Window Gang
Sir Grout
Window Gang
System scale & health
Sir Grout
Window GangSir Grout
Window Gang
Sir Grout
Window Gang
Sir Grout
Window Gang
Sir Grout
Window Gang
Sir Grout
Window Gang
Financial performance (Item 19), by location group
Sir Grout
Window GangNo reviewed Item 19 figures
Item 19 groups are shown separately and never combined. Revenue or sales figures are not profit. Net outlet change and turnover are Franopolis calculations from the disclosed counts; turnover is a count-based rate, not a measure of owner earnings.
Sir Grout vs Window Gang: common questions
- Which costs less to open, Sir Grout or Window Gang?
- Sir Grout: $128,175 – $198,520 (2026 FDD · Item 7 · PDF p. 20 · printed p. 12); Window Gang: $138,600 – $246,500 (2026 FDD · Item 7 · PDF p. 25). These are each franchisor's Item 7 estimated initial investment. The low end of the disclosed estimate is lower for Sir Grout. Estimates are not quotes, and the FDD years may differ.
- How do Sir Grout and Window Gang royalties compare?
- Sir Grout: $600 per month for the first three months; thereafter, the greater of 6% of monthly Gross Revenues or $1,250 per month; 8% of Gross Revenues from services rendered outside the Territory (2026 FDD · Item 6 · PDF p. 13 · printed p. 5); Window Gang: 6% of Gross Sales; $150 per week minimum (2026 FDD · Item 6 · PDF p. 22). Royalties as disclosed in Item 6; other recurring fees are listed separately.
- Which has more locations, Sir Grout or Window Gang?
- Sir Grout: 91 (2026 FDD · Item 20 · PDF p. 58 · printed p. 50); Window Gang: 52 (2026 FDD · Item 20 · PDF p. 51). Total outlets from Item 20. Outlet counts do not indicate territory availability or franchisee results.
- Do Sir Grout and Window Gang disclose financial performance (Item 19)?
- Sir Grout has reviewed Item 19 figures for 1 location group; Window Gang has no reviewed Item 19 figures on file. Different location groups are not directly comparable, and revenue is not profit.
Answers restate the reviewed figures above. Not a ranking or recommendation.
Keep researching

Full Sir Grout report
Every reviewed fee, Item 19 group, outlet table and territory disclosure

Full Window Gang report
Every reviewed fee, Item 19 group, outlet table and territory disclosure



