What It Costs in Quincy
Transparent flat-rate pricing.
Gas log set conversion: $1,400–$3,200 including new line run. Direct-vent insert install: $3,500–$6,800 typical. Annual gas service: $189–$329. Pilot/valve/igniter repair: $199–$549 plus parts. Full direct-vent system replacement: $4,800–$9,500.
Keep It Healthy
Long-term maintenance.
Gas fireplaces need annual service — not because they produce creosote (they don't) but because pilots, valves, igniters, and venting all benefit from yearly inspection. Schedule before October. Pair with a Level 1 venting inspection if your gas appliance uses a chimney flue.