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The 617 HVAC Library

Expert Insights for a Healthier Boston Home.

Engineering guides, rebate breakdowns and straight answers about your home's mechanical systems. Choose a volume below to begin.

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Greater Boston's Repair-First HVAC Company.

Arlington, Massachusetts · (617) 835-8058

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01.Indoor Air Quality: What It Is and Why It Matters 02.Finding a Trustworthy HVAC Company in Boston 03.How to Read a Mold Lab Report 04.How to Get the Most From Mass Save Rebates on a Boston HVAC Project 05.What Does a Boston HVAC Permit Cost and Who Pulls It?06.What to Ask Before Hiring an AC Installer in Boston 07.HVAC Tune-Up Cost in Boston: What a Real One Includes 08.Mold Testing vs. Mold Inspection: Which One Do You Actually Need to Pay For?09.What Does Duct Cleaning Cost in Boston, and When Is It Worth It?10.How Much Does AC Installation Cost in Greater Boston?

Volume 01

Live Cooler

Expert insights, technical breakdowns and efficiency strategies for residential and commercial cooling systems in the greater metropolitan area.

Volume 02

Featured Breakdown

Indoor Air Quality: What It Is and Why It Matters

Indoor air can be 2–5x more polluted than outdoor air. For Boston homes sealed tight against cold winters, IAQ is a health issue — not just a comfort issue.

Indoor Air Quality: What It Is and Why It Matters

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Frequently Asked Questions

Straight Answers About 617 HVAC

Learn how we handle service calls, response times, pricing, equipment, older homes and what to expect when you work with us.

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Breathe Better

Straight answers about HVAC filtration, ventilation, humidity control and the engineering required to protect your family's respiratory health.

02

Volume 03

Heat Smarter

Expert breakdowns on cold-climate heat pumps, gas furnace diagnostics, Mass Save rebates and running Boston winters with maximum efficiency.

Volume 04

617 Home Wellness Standard

Guidance on preventive maintenance, indoor air quality and keeping your home's HVAC system running efficiently all year round - because a well-maintained home is a healthier home.

Volume 05

Build Local

Insights for Boston realtors, builders and property managers plus a look at how we are investing in the next generation of local technicians.