The only DC-based Building Performance Institute ‘Gold Star Contractor’ — the industry’s highest honor — Access Green provides everything from comprehensive energy audits to full-scale energy efficiency retrofits.

Three Steps to a Greener Home and Lower Energy Bills


Energy Audit

Discover the problems

Our certified energy audits (all performed by BPI-certified analysts) include thermal imaging cameras, blower-door testing, visual inspection, and advanced computer analysis. And they culminate in an easy-to-understand — and actionable – Blueprint for Savings.

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The Fixes

Air-sealing to lightbulbs

With most services — air sealing, insulation, lighting, thermostats, duct sealing, and more — we perform all of the work in-house, which means no need to juggle contractors and schedules. This means the process is simple, affordable, and reliable — from beginning to end.

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We guarantee you'll save

We’ll perform a “test-out” when we’re done with the improvements to make sure the job is done. And we’re so confident in our home energy audits, we offer a 100%, no-strings-attached guarantee. If you are unsatisfied — for any reason — we’ll give you a full refund.

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