Energy Efficiency Consulting
For Businesses and Property Owners
Helping commercial property owners, businesses, and homeowners reduce energy costs, meet sustainability goals, and navigate California regulations through expert energy efficiency consulting and practical, high-impact solutions.
Energy Efficiency Consulting for Businesses and Property Owners
Looking to reduce your energy costs, meet sustainability goals, or comply with California’s ever-changing building regulations? At Gilleran Energy Management, our energy efficiency consulting services help commercial property owners, businesses, and homeowners identify opportunities for smarter energy use. With decades of experience and a passion for practical, high-impact solutions, we help clients make informed decisions that improve building performance, increase comfort, and reduce utility bills.
Leading the Charge in California’s Climate Goals
In an era defined by the urgent need to combat climate change and reduce carbon emissions, California is at the forefront of pioneering green building solutions. At Gilleran Energy Management, we take pride in working side by side with project teams to provide customized energy consulting services. These solutions serve as blueprints to optimize energy performance, enhance building resiliency, lower energy costs, and implement impactful upgrades that support sustainable, environmentally responsible development.
Founded in 2002, our firm has earned a reputation as a trusted energy efficiency consulting firm across sectors such as affordable housing, single-family residential, commercial, wineries, schools, and cannabis facilities. From early planning to final completion, we’re with you every step of the way.
What Does an Energy Efficiency Consultant Do?
An energy efficiency consultant evaluates your property’s energy use and recommends strategies to reduce consumption and costs. At Gilleran Energy, our consultants bring both technical expertise and practical field experience to every project. We assess everything from insulation and lighting to HVAC systems, building orientation, and compliance with California Energy Code (Title 24).
Our comprehensive approach includes:
We don’t just point out inefficiencies—we guide you through solutions that make sense financially and environmentally.
Why Work with Top Energy Efficiency Consultants?
The top energy efficiency consultants do more than just provide reports. At Gilleran Energy, we collaborate with clients to understand their goals, timelines, and budgets. Whether you’re managing a commercial development, upgrading an office building, or retrofitting a mixed-use property, our consulting team helps you:
We’re proud to be one of the leading energy efficiency consulting firms in Sonoma County, with a reputation built on reliability, knowledge, and results.
Trusted Energy Efficiency Experts for Commercial Projects
As energy efficiency experts, we specialize in new construction, tenant improvements, and renovation projects. Our team understands how to navigate complex energy code requirements and tailor solutions for a wide range of building types, including:
We help you integrate energy-saving strategies into the design phase or retrofit plan to ensure maximum impact. Our insights reduce waste, streamline permitting, and contribute to long-term energy resilience.
Residential Energy Efficiency Consulting Services
We offer home energy efficiency consulting to homeowners in the North Bay. From solar-readiness and insulation improvements to smart thermostats and all-electric conversions, our recommendations are grounded in cost-efficiency and comfort.
We understand the unique challenges of California homes, from wildland-urban interface (WUI) areas to heat-resilient design.
Our consultants can help you:
We also offer residential services such as:
Energy Efficiency and Sustainability Consulting
Sustainability and energy efficiency go hand in hand. Our energy efficiency and sustainability consulting services ensure your building or project aligns with broader environmental goals. We assist architects, engineers, builders, and developers in implementing:
Whether you’re responding to new legislation or pursuing a more climate-conscious business model, we help you future-proof your operations while supporting community-wide resilience.
Partner with a Proven Energy Efficiency Consulting Firm
Gilleran Energy isn’t just another energy efficiency consulting firm. We’re a local, trusted resource for developers, contractors, architects, and property owners throughout California. We understand the local codes, environmental risks, and performance expectations that impact your building’s success.
With us, you get:
Our team stays current with the latest regulations and certifications to deliver precise, effective advice tailored to your project needs.
Let’s Build Smarter Together
Contact Gilleran Energy Management today to learn more about our Energy Efficiency Consulting services. Call us at (707) 528-7318 or email information@gilleranenergy.com to schedule your consultation. Let us show you how to turn efficiency into opportunity.
