Green Key Construction, Inc.

Delivering residential, multifamily and commercial additions and alterations. With strong building code and energy code knowledge, we work collaboratively with owners and designers to value engineer projects for construction cost savings and return on investment during operations.

High Performance Team + High Performance Spaces

About You

You are looking for a competent builder who will listen, be responsive, be timely, understand your objectives, and work collaboratively with you and your design team.

You want your project delivered on time and on budget. Any challenges or delays are communicated effectively and smart planning is implemented to minimize scope creep and cost impacts.

You don't want excuses. Incomplete plans, code complications, and sustainability requirements may appear complicated, but with the right planning, they can be well navigated and even deliver opportunity. Every challenge presents an opportunity.

Project Profiles

Expert Construction Solutions

400 sq. ft. kitchen remodel, Energy Star appliances, LED dimmers

2,000 sf office remodel, minimal design, Energy efficient, daylight controls

1,700 sq. ft. karate/dance studio with LED lighting and ample ventilation

Our Clients

What our clients say

Jim MacDonald

Costa Mesa, CA

5/5

Professional, clean and fast work! The energy efficient systems really make our home feel comfortable and we realized nice cost savings.

Don TefFt

Cota de Caza, CA

5/5

Green Key was able to implement our vision and delivered a high quality finished product. We were very happy with the upgrades and fresh new look!

Alex S.

Anaheim Hills, CA

5/5

The addition of solar tubes in interior offices without windows was a great idea. The team worked very hard to deliver a project on budget.

Our Blog

Construction Insights

California’s Bold Move: CARB’s Decision to Eliminate Gas Water Heaters

California’s Bold Move: CARB’s Decision to Eliminate Gas Water Heaters

In a landmark decision that underscores California’s commitment to decarbonization, the California Air Resources Board (CARB) has announced…

The Importance of Regularly Updating Construction Schedules

The Importance of Regularly Updating Construction Schedules

In the dynamic world of construction, where multiple moving parts and stakeholders are involved, maintaining an up-to-date construction…

Steps to Building a Carbon Neutral Building

Steps to Building a Carbon Neutral Building

Steps to Building a Carbon Neutral Building One of the most impactful measures is building carbon neutral buildings.…