THE 10 BEST Home Energy Audit Services in PORTLAND, OR
| Business Name | Key Services | Best For | Address | Hours | PS Rating |
|---|---|---|---|---|---|
| GreenSavers | Comprehensive energy audits, blower door tests, thermal imaging, insulation, HVAC upgrades | Comprehensive Energy Audits | Portland Metro Area (Multiple locations) | Mon-Sat: By appointment | 4.8/5 |
| Revival Heating & Cooling | Home performance audits, comfort assessments, HVAC installation, insulation, air sealing | HVAC-Focused Energy Solutions | 205 SE Spokane St, Ste 300, Portland, OR 97202 | Mon-Sat: 7:00 AM – 5:00 PM, Sun: Closed | 4.6/5 |
| Portland Energy Assessors | Home Energy Score assessments, fast turnaround, realtor-focused services | Quick Home Energy Scores | Portland Metro Area | By appointment | 4.5/5 |
| Northwest Weatherization | Insulation installation, attic sealing, crawl space solutions, free audits | Budget-Friendly Weatherization | 11240 SE Woodward, Portland, OR 97266 | Mon-Fri: 7:00 AM – 5:00 PM, Sat-Sun: Closed | 4.7/5 |
| GreenTech Heating & Cooling | Furnace upgrades, ductless heat pumps, AC installation, energy assessments | Premium HVAC Systems | 6403 SE 22nd Ave, Portland, OR 97202 | By appointment | 4.9/5 |
| Josh Lowe’s Dr. Energy Saver | Complete home energy evaluations, insulation, air sealing, crawl space work | Whole-Home Energy Solutions | Portland Metro Area | Mon-Fri: By appointment | 4.4/5 |
| Caliper Home Inspections | Home energy scores, home inspections, radon testing | Real Estate Energy Assessments | Portland Metro Area | By appointment | 4.6/5 |
| Grean LLC | Home Energy Score assessments, fast scheduling, certified assessors | Convenient Online Booking | Portland, OR 97035 | Mon-Sun: 9:00 AM – 6:00 PM | 4.5/5 |
| Community Energy Project | Free energy audits (income-qualified), weatherization, repair services | Low-Income Homeowners | 2705 E Burnside St Suite 112, Portland, OR 97214 | Mon-Fri: 9:30 AM – 5:00 PM, Sat-Sun: Closed | 4.9/5 |
| Energy Trust of Oregon | Incentive programs, contractor referrals, energy assessments, rebate assistance | Energy Rebates & Incentives | 421 SW Oak St, Suite 300, Portland, OR 97204 | Mon-Fri: 8:00 AM – 5:00 PM, Sat-Sun: Closed | 4.2/5 |
#1. GreenSavers – Best for Comprehensive Energy Audits
Key Highlights:
- Eight-time ENERGY STAR Contractor of the Year with over 10,000 home energy audits completed since 2007
- Certified B Corporation offering comprehensive testing including blower door tests, thermal infrared imaging, and combustion safety tests
- Provides detailed Home Performance Report and Indoor Air Quality Report with project proposals including costs, incentives, and tax credits
GreenSavers stands out as Portland’s most recognized energy audit provider with a proven track record. Their audits take between 2 to 4 hours and include hundreds of data points about your home. Every audit comes with a 100% satisfaction guarantee.
The company employs Building Performance Institute certified technicians who follow rigorous Home Performance with ENERGY STAR standards. They have helped clients secure over $200,000 in cash incentives from Energy Trust of Oregon. The $400 audit fee counts as credit toward any project over $2,500.
Their comprehensive approach examines everything from insulation gaps to air leaks. You receive actionable recommendations prioritized by cost effectiveness. GreenSavers serves both Portland and Central Oregon, making them accessible to a wide range of homeowners seeking professional energy assessments.
#2. Revival Heating & Cooling – Best for HVAC-Focused Energy Solutions
Key Highlights:
- Over 4,000 energy audits completed in Portland and Vancouver areas with 20+ years of experience
- Specializes in comprehensive home performance audits that test rather than guess your home’s needs
- Offers three service options including free estimates, comfort assessments, and full energy audits
Revival Heating & Cooling takes a unique approach by focusing on home comfort through energy efficiency. Their team analyzes your home’s energy loss to design custom solutions that address your specific needs. They excel at identifying issues like cold spots, high energy bills, and uneven temperatures.
The company provides transparent pricing and builds comprehensive plans that include air sealing, insulation, ductwork upgrades, and right-sized system installations. Their certified BPI specialists approach energy efficiency holistically. Customers consistently praise their professionalism and thorough explanations.
Revival’s mission centers on maximizing comfort by stopping heat loss and providing consistent temperatures throughout your home. They serve Clark County, Washington County, and Multnomah County. Their small team size allows them to deliver high-quality service at competitive prices.
#3. Portland Energy Assessors – Best for Quick Home Energy Scores
Key Highlights:
- Locally owned business focusing exclusively on Home Energy Score assessments with minimal home intrusion
- Understands unique needs of realtors, property sellers, and homeowners in Portland’s real estate market
- Delivers reports promptly as promised, typically within 24-48 hours of assessment
Portland Energy Assessors specializes solely in providing Home Energy Scores required for Portland home sales. This focused approach means they excel at one thing: getting your score done quickly and professionally. The company was established in 2017 and has built a strong reputation.
Their assessors are punctual, efficient, and professional. The assessment takes about 45 minutes to one hour. They collect approximately 70 data points about your home’s foundation, insulation, walls, windows, and heating systems without disrupting your daily life.
For home sellers facing Portland’s mandatory Home Energy Score requirement, this company makes the process straightforward. They pride themselves on reliability and convenience. The score and report help buyers compare homes objectively while giving sellers valuable insights.
#4. Northwest Weatherization – Best for Budget-Friendly Weatherization
Key Highlights:
- Angie’s List Super Service Award winner since 2013, serving Portland Metro Area with free home energy assessments
- Specializes in insulation installation, air sealing, duct sealing, and crawl space solutions
- Partners with Energy Trust of Oregon programs including Savings Within Reach, offering substantial rebates and incentives
Northwest Weatherization focuses on making weatherization affordable through various incentive programs. They provide free insulation audits that include thermal camera inspections to find weak spots. Their technicians examine attics, crawl spaces, walls, and windows comprehensively.
The company serves areas including Aloha, Beaverton, Hillsboro, Gresham, Lake Oswego, Portland, Salem, and surrounding communities. They help homeowners navigate complex rebate programs from Energy Trust of Oregon and utility companies. Many projects qualify for cash incentives that significantly reduce costs.
Their work addresses common issues like drafty homes, high energy bills, and temperature inconsistencies. They use high-quality materials and experienced installers. Customer reviews highlight their professionalism, cleanliness, and efficient project completion from initial consultation through rebate submission.
#5. GreenTech Heating & Cooling – Best for Premium HVAC Systems
Key Highlights:
- Small, owner-operated company since 2007 specializing in high-efficiency gas furnaces, central air conditioning, and Japanese ductless heat pumps
- Focuses on delivering top-tier equipment installations with experienced technicians and no heavy overhead costs
- Provides personalized service with owner Scott personally involved in system design and installation
GreenTech Heating & Cooling takes pride in delivering what owner Scott considers the best installations in Portland. Their small company structure allows them to offer premium equipment at competitive prices. They focus exclusively on retrofitting existing homes within Portland city limits and close-in projects.
The company specializes in energy-saving gas furnaces, long-life central air conditioners, and Daikin ductless mini-split heat pumps. Scott has over three decades of HVAC experience and personally evaluates each home’s needs. His assistant Abe is a certified journeyman with extensive experience.
Customers consistently praise their thoroughness, attention to detail, and willingness to explain systems clearly. GreenTech includes electrical work and wall patching in their bids. They maintain relationships with trusted subcontractors for complementary work. Their focus is building a catalog of well-installed systems around Portland.
#6. Josh Lowe’s Dr. Energy Saver – Best for Whole-Home Energy Solutions
Key Highlights:
- Provides comprehensive energy evaluations addressing insulation, air sealing, crawl space issues, and ventilation systems
- Offers one-call, one-company service for complete improvements without coordinating multiple contractors
- Backs all services with warranties and provides flexible financing options for Western Oregon homeowners
Josh Lowe’s Dr. Energy Saver operates as a complete solution provider for home energy problems. Their free energy evaluations identify specific issues causing high energy bills, cold drafts, and comfort problems. The team examines hidden problem areas like attics and crawl spaces.
They understand that home energy efficiency involves multiple interconnected systems. Their evaluations reveal how improvements like attic insulation impact other areas like bathroom ventilation. This comprehensive approach ensures you invest in the right upgrades in the proper order.
The company serves Portland, Salem, Roseburg, Keizer, Woodburn, Wilsonville, McMinnville, Tualatin, Newberg, and surrounding Western Oregon communities. They handle everything from insulation to HVAC improvements. Their all-in-one service eliminates the hassle of hiring separate contractors for different aspects of your energy efficiency project.
#7. Caliper Home Inspections – Best for Real Estate Energy Assessments
Key Highlights:
- Portland-based inspection company specializing in residential home inspections, Home Energy Scores, and radon testing
- Authorized Home Energy Assessor serving Greater Portland Metro Area including Portland, Milwaukie, Hillsboro, Gresham, and Tigard
- Uses industry experience and specialized tools to provide detailed, useful information for buyers and sellers
Caliper Home Inspections combines traditional home inspection services with energy assessment expertise. This makes them ideal for real estate transactions where both services are needed. Owner Charley Newhouse is a certified Home Energy Assessor recognized by Oregon Department of Energy.
Their Home Energy Score assessments examine heating and cooling equipment, ductwork, water heaters, insulation, windows, and roofing. The process takes approximately one hour and is non-destructive. Sellers receive a score from 1 to 10 plus recommendations for efficiency improvements.
The company provides narrative-style reports with photos showing problems and explaining why they need attention. Whether you need a pre-listing inspection, buyer’s inspection, or condo inspection, they deliver thorough examinations. Their dual expertise in home inspections and energy assessments offers comprehensive property evaluation.
#8. Grean LLC – Best for Convenient Online Booking
Key Highlights:
- Locally owned and operated since 2018, providing the most convenient Home Energy Score scheduling in Portland Metro
- Offers online scheduling system allowing appointments to be booked in just one minute
- All certified assessors are in-house, fully background-checked, and CCB licensed
Grean LLC revolutionizes the Home Energy Score process with their user-friendly online scheduling system. You can select a date and book your assessment without phone calls or email back-and-forth. Their system shows available time slots and confirms appointments instantly.
The company commits to extremely reliable service with fast turnaround upon completion of assessments. They understand realtors and homeowners need quick, efficient service to meet listing deadlines. Their streamlined process minimizes disruption to your schedule.
Grean serves the Greater Portland Metro Area including Portland, Milwaukie, Hillsboro, Gresham, and Tigard. Their assessors arrive on time and complete evaluations professionally. The company holds CCB license number 218054 and maintains high standards for customer service. Reviews consistently highlight their ease of use and reliability.
#9. Community Energy Project – Best for Low-Income Homeowners
Key Highlights:
- Nonprofit organization providing free Home Energy Score assessments and weatherization services to income-qualified Portland homeowners
- Offers comprehensive home repairs, efficiency upgrades, and direct replacement programs at no cost to eligible residents
- Serves homeowners at or below 50-80% median income who are 55 or older or have a disability
Community Energy Project focuses on energy justice by helping Portland’s most vulnerable residents. They provide free energy audits, weatherization measures, and home repairs to those who qualify based on income. Their mission centers on making healthy, efficient homes accessible to everyone.
The organization begins with a phone intake survey to determine eligibility. They schedule an on-site audit to identify needed repairs and weatherization measures. Their technicians then complete approved work including insulation, air sealing, window repairs, and LED light bulb replacements.
Community Energy Project partners with Portland Clean Energy Community Benefits Fund and other programs. They handle everything from initial assessment through final installation. Their work promotes energy conservation, water conservation, and healthy living conditions. The organization empowers residents with tools and information for long-term home improvement.
#10. Energy Trust of Oregon – Best for Energy Rebates & Incentives
Key Highlights:
- Independent nonprofit serving 1.5 million Oregon customers with energy efficiency and renewable energy programs since 2002
- Provides cash incentives for qualifying upgrades including insulation, heat pumps, water heaters, and solar panels
- Offers free Home Energy Advisors who help homeowners prioritize energy-efficiency upgrades and maximize available incentives
Energy Trust of Oregon serves as a valuable resource for homeowners planning energy improvements. They don’t conduct audits directly but connect homeowners with their network of qualified Trade Ally contractors. Their programs have helped customers save nearly $5.3 billion on energy bills.
The organization offers phone appointments with Home Energy Advisors who answer questions about specific incentives or upgrades. They help prioritize improvements and explain available rebates from utility companies including Portland General Electric, Pacific Power, NW Natural, and Cascade Natural Gas.
Energy Trust partners with certified contractors who perform Home Performance with ENERGY STAR assessments. These comprehensive three to four-hour assessments use diagnostic equipment to evaluate your home’s health, safety, and energy performance. The resulting recommendations can cut heating, cooling, and water heating costs by up to 30 percent.
What Does a Home Energy Audit Cost in Portland?
Home energy audit costs in Portland typically range from $200 to $400 depending on the service level. Basic Home Energy Score assessments required for home sales usually cost between $200 and $300. These take about one hour and focus on scoring your home for real estate purposes.
Comprehensive energy audits with diagnostic testing cost around $400. These include blower door tests, thermal imaging, combustion safety tests, and detailed reports. Many companies credit the audit fee toward future work if you complete projects over $2,500.
Some Portland residents qualify for free energy audits through programs like Community Energy Project for low-income homeowners. Energy Trust of Oregon also offers subsidized assessments through their Trade Ally network. Always ask about available incentives and rebates that can reduce or eliminate audit costs.
How Long Does a Home Energy Audit Take?
A standard Home Energy Score assessment takes approximately 45 minutes to one hour. The assessor examines your home’s foundation, insulation, walls, windows, heating systems, cooling equipment, and water heater. This type of assessment is visual and non-invasive.
Comprehensive energy audits take between 2 to 4 hours. These thorough evaluations include diagnostic testing with specialized equipment. Technicians perform blower door tests to measure air leakage, use thermal imaging cameras to find heat loss, and conduct combustion safety tests on heating equipment.
The assessment time varies based on your home’s size and complexity. Larger homes or those with unusual features may require additional time. Most companies schedule appointments allowing adequate time for thorough evaluation. You’ll receive detailed reports within a few days to one week after the assessment.
What Improvements Do Energy Audits Recommend?
Energy audits commonly recommend insulation improvements as the most cost-effective upgrade. Adding insulation to attics, walls, and crawl spaces reduces heat loss and lowers energy bills significantly. Many Portland homes built before modern building codes need additional insulation.
Air sealing ranks as another top recommendation. Auditors identify leaks around windows, doors, electrical outlets, and plumbing penetrations. Sealing these gaps prevents conditioned air from escaping. This improvement often provides immediate comfort benefits and energy savings.
HVAC system upgrades frequently appear in audit recommendations. Old furnaces, air conditioners, or water heaters waste energy compared to modern efficient models. Auditors also recommend duct sealing, programmable thermostats, and proper ventilation systems. The report prioritizes improvements by cost effectiveness, showing estimated savings, costs, and payback periods for each recommendation.