How much should I budget for annual lawn fertilization in New Brunswick?

Budget $250 to $500 for a professional annual fertilization program in New Brunswick, which typically includes 4 seasonal applications covering an average residential lawn of 3,000-5,000 square feet. DIY homeowners can accomplish the same program for $80-$200 in materials, though you'll need a broadcast spreader and the time to apply 4 treatments through the growing season.

A proper New Brunswick fertilization program consists of 4 applications timed to the province's growing season. Application one (late May): a balanced slow-release fertilizer once soil temperatures reach 10°C and grass is actively growing — avoid the temptation to fertilize too early when roots can't absorb nutrients. Application two (late June to early July): a higher-nitrogen feeding to support summer growth and thicken the turf canopy. Application three (early to mid-August): a lighter application, sometimes including potassium to prepare for fall. Application four (late September to early October): a winterizer with higher potassium and moderate nitrogen to build root reserves for winter — this is the single most important application of the year in NB, where lawns face 5-6 months of dormancy under snow.

Professional lawn care companies in New Brunswick price their 4-application programs based on lawn size. A small property (under 2,000 square feet of lawn) typically costs $200-$300 for the season. An average property (3,000-5,000 square feet) runs $300-$450. Larger properties (6,000+ square feet) cost $400-$600 or more. These prices usually include the product, labour, and application equipment. Some companies charge per application ($60-$125 each), while others offer a discounted seasonal package.

For DIY fertilization, here's a realistic material budget. A quality slow-release granular fertilizer (brands like Scotts, CIL, or local options) costs $25-$50 per bag covering 4,000-5,000 square feet. You'll need 3-4 bags per season for most NB properties, totaling $75-$200 in fertilizer alone. Add a $5-$10 soil test (highly recommended to avoid guessing) and 40-60 pounds of pelletized lime ($8-$15 per 25-pound bag), which nearly every NB lawn needs given the province's acidic pH 4.5-6.0 soils. A broadcast spreader costs $30-$80 for a one-time purchase.

When comparing professional services, look beyond price per application. Ask what products they use — slow-release granular fertilizers are far superior to cheap quick-release formulas that produce a flush of growth followed by a crash. Confirm they adjust application rates based on your soil type (clay-heavy Fredericton soils retain nutrients differently than sandy coastal soils near Shediac or Miramichi). Check if the price includes lime application or if that's an additional charge. And verify they carry proper insurance — a fertilizer spill or misapplication that burns your lawn should be covered by the company's liability policy.

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