💰 Pricing Data

HVAC Cost Guide — Gaithersburg, MD

Verified 2025 pricing for hvac services in Gaithersburg. Updated quarterly from local contractor data.

Service Cost Ranges

Service	Low	Average	High	Unit
AC Unit Installation	$5,075	$8,700	$17,400	installed
Furnace Repair	$218	$508	$1,305	per repair
Duct Cleaning	$435	$725	$1,450	per system
Annual Maintenance Plan	$218	$363	$725	per year

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High humidity increases wear on systems; maintenance needs are higher

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High provider competition keeps pricing competitive vs national averages

✓Get at least 3 quotes

✓Ask about seasonal discounts

✓Bundle multiple services

✓Check for manufacturer rebates

✓Verify license before hiring

See who offers the best value for money in Gaithersburg.