Compare Local Pros
Eco Performance Builders vs Grace Heating And Air
Contra Costa HVAC Contractors Comparison · Updated March 2026
Eco Performance Builders specializes in comprehensive energy retrofits with systems-based diagnostics, while Grace Heating And Air focuses on traditional HVAC repair and replacement services.
| Eco Performance Builders | Grace Heating And Air | |
|---|---|---|
| Rating | ★ 5.0 | ★ 5.0 |
| Years Licensed | 16 years | 31 years |
| License # | 944856 | 705148 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Walnut Creek, CA | Walnut Creek, CA |
| Website | ecoperformancebuilders.com | graceheatingandairinc.com |
Key Differences
What Customers Say
Eco Performance Builders
Customers consistently emphasize Eco Performance's comprehensive energy assessments, technical education, and systems-based approach to identifying insulation, ductwork, and equipment issues together.
Grace Heating And Air
Customers highlight Grace Heating And Air's quick response times for repairs, owner accessibility, and straightforward professional service for traditional HVAC equipment needs.
Key Takeaway: Eco Performance clients specifically value diagnostic assessments that reveal underlying building performance problems, while Grace clients appreciate efficient service for equipment-focused repairs and replacements without comprehensive building analysis.
Customer Reviews
Eco Performance Builders
We needed a new heater and went for a heat pump. Their approach is top shelf: our uninsulated house was insulated, new ductwork installed, recommended window replacement to allow for smaller system. ...
I had Eco Performance Builders install two heat pump HVAC systems with new ducts, new attic insulation, and an ERV system for my house. From start to finish, they were very prompt, knowledgeable and ...
Great service from project planning, design,. permitting and delivery. Highly detail oriented crew that gets the job done well and on time.
Grace Heating And Air
Thankful to Derrick Easton owner of GraceHVAC and team replaced my mom's inoperable a/c and heater. We know the original owners Bob&Sherri Dickson for over 35 years, they retired, all owners reliable,...
As a physician, my schedule is demanding, and I greatly value professionalism, punctuality, and clear communication-qualities that Derrick Easton, Owner of Grace Heating and Air displayed from start t...
Bob, Derrick, and their team provided excellent service at a fair cost. They were personable, professional, and knowledgeable. I would recommend them to anyone for their heating and cooling needs.
Consider Eco Performance Builders if...
- ✓ You're installing a heat pump system and want proper sizing based on actual heat loss calculations and building envelope performance, not just replacing equipment with similar capacity
- ✓ Your home has comfort problems beyond just heating and cooling equipment failure, such as uneven temperatures, drafts, or high energy bills that suggest insulation or ductwork issues
- ✓ You're interested in comprehensive energy retrofits involving attic insulation, air sealing, ductwork replacement, or heat pump water heaters alongside HVAC work
- ✓ You value detailed energy assessments that identify root causes rather than treating symptoms with equipment replacement alone
Consider Grace Heating And Air if...
- ✓ You need a straightforward furnace or air conditioner repair or replacement without comprehensive energy efficiency analysis
- ✓ You're looking for quick response time on urgent heating or cooling failures, particularly if you've worked with them before
- ✓ Your home's insulation and ductwork are already in good condition and you simply need reliable HVAC equipment service
- ✓ You prefer a traditional HVAC contractor with three decades of institutional knowledge in heating and cooling equipment
Questions to Ask Before Hiring
- → Ask Eco Performance Builders what their energy assessment typically costs and whether it's included in project pricing, and request examples of how assessments have changed equipment recommendations
- → Ask Grace Heating And Air whether they assess ductwork condition, insulation levels, and air sealing as part of HVAC replacement projects, or if they focus solely on equipment
- → Ask both contractors for references from projects similar in scope to yours, particularly if you're considering heat pump installation versus traditional furnace replacement
- → Ask about warranty coverage on both equipment and installation work, and who handles service calls if issues arise after installation
The Bottom Line
Your decision hinges on what you're actually trying to accomplish. If you need furnace or AC repair, straightforward equipment replacement, or emergency service, Grace Heating And Air's 31 years specializing in traditional HVAC work makes them the appropriate choice. If you're installing a heat pump, experiencing comfort problems that suggest deeper issues, or want to understand how insulation, ductwork, and equipment work together, Eco Performance Builders' comprehensive assessment approach will identify problems Grace isn't structured to diagnose. For simple equipment service, Grace provides experienced, accessible service. For energy efficiency projects requiring building science expertise, Eco Performance's systems-based methodology addresses root causes rather than just replacing equipment. Neither is universally better—they serve different project types within the HVAC field.
Get Up to 3 Free Quotes
Compare prices from licensed, verified contractors
Frequently Asked Questions
Grace operates as a traditional HVAC contractor focused on equipment service and replacement, not comprehensive building performance diagnostics. While they may notice obvious ductwork issues during service calls, their reviews and service description don't indicate the systematic assessment approach that Eco Performance Builders uses. If you suspect underlying envelope or distribution problems, ask Grace directly about their diagnostic process before assuming they'll identify root causes beyond equipment failure.
Eco Performance Builders' description mentions they handle targeted repairs alongside comprehensive retrofits, but their customer feedback heavily emphasizes whole-system projects involving insulation, ductwork, and equipment together. If you need a straightforward repair without interest in energy efficiency improvements, Grace Heating And Air's 31 years specializing in traditional HVAC service may provide more streamlined and cost-effective service for repair-only work.
An energy assessment can reveal that oversized equipment, leaky ducts, or inadequate insulation caused your old system to fail prematurely or work inefficiently. Eco Performance's systems-based approach means your new heat pump or furnace gets properly sized for actual heat loss, not guesswork, and addresses distribution problems that would otherwise compromise new equipment performance. If your home has comfort issues beyond equipment age, the assessment often saves money long-term by solving root problems rather than repeatedly replacing struggling equipment.
For traditional HVAC repair and replacement, Grace's additional 15 years represents deeper experience with conventional heating and cooling systems and long-term community relationships. However, for energy efficiency retrofits involving heat pumps, building envelope work, and integrated solutions, Eco Performance's 16 years specifically focused on building science and systems-based approaches is directly relevant experience. Choose based on project type, not years alone.
Looking for the Best?
See our ranked list of top hvac contractors in Contra Costa.
Other Contra Costa HVAC Contractors Comparisons
Eco Performance Builders
★ 5.0
Hassler Heating And Air Conditioning
★ 4.9
Grace Heating And Air
★ 5.0
Hassler Heating And Air Conditioning
★ 4.9
Grace Heating And Air
★ 5.0
High Performance Heating & Air
★ 5.0
Eco Performance Builders
★ 5.0
Elite Comfort Systems
★ 5.0
How We Compare Contractors
License Verification
All license data is sourced from official California CSLB records and verified regularly.
Review Analysis
Customer reviews are aggregated from Google and analyzed to identify patterns in service quality.
Detailed Comparison
We analyze credentials, insurance, experience, and feedback to highlight meaningful differences.
Not all licensed contractors are created equal. While a valid license is the baseline requirement in California, contractors can vary significantly in experience, insurance coverage, and customer satisfaction.
- Experience matters: A contractor with 15+ years of experience has likely encountered and solved problems that newer contractors haven't faced yet.
- Workers' compensation protects you: If a contractor without workers' comp insurance has an employee injured on your property, you could be held liable.
- Reviews reveal patterns: Individual reviews can be misleading, but patterns across many reviews often reveal a contractor's true strengths and weaknesses.
- Bond amounts vary: A contractor's bond provides financial protection if they fail to complete work as agreed. Higher bonds offer more protection.
Taking time to compare contractors on these factors can save you from costly mistakes and help ensure your project is completed by a qualified professional.
Data Sources: License information from California CSLB. Ratings and reviews from Google. Last verified March 13, 2026.
This comparison is based on publicly available information. We recommend getting multiple quotes and verifying all credentials directly before hiring.
Get in Touch
Have questions or feedback? We'd love to hear from you.