Trusted by homeowners and facility teams

Lower energy waste. Improve comfort fast.

Sunesco audits your building, prioritizes upgrades, and handles rebate paperwork so projects move from idea to savings quickly.

$847
Avg annual savings
98%
Rebate approval rate
Certified Auditors LEED Accredited Professionals Utility Rebate Programs EPA LEAD Certified Licensed & Insured

Sound Familiar?

Your building shouldn't fight against you

High energy bills with no clear cause

You're spending more every year but can't figure out where the money's going.

Drafty rooms and uneven temperatures

Some rooms are too hot, others too cold. Your HVAC runs constantly but comfort stays elusive.

Confusion about rebates & compliance

You know there's money available but navigating utility programs and BEPS requirements feels impossible.

We diagnose. We fix. We handle the paperwork.

One team for residential and commercial — from energy audits to LEED advisory to facility-wide decarbonization.

How It Works

Four steps to better performance

Clear process, no surprises, professional results.

Step 1

Assess

Comprehensive energy audit with diagnostic equipment

Step 2

Plan

Clear findings with prioritized recommendations

Step 3

Upgrade

Professional installation by certified technicians

Step 4

Rebates

We process your utility incentives & documentation

Our Services

Solutions for every building

From single-family homes to commercial portfolios, we cover the full spectrum of energy services.

Residential
Commercial
Energy Audits
BPI-certified home energy assessment with blower door testing, thermal imaging, and combustion safety analysis.
Air leakage testing
Thermal imaging
CO & gas leak testing
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Air Sealing & Insulation
Eliminate air leaks and boost insulation to R49 levels. Up to 25% of energy loss comes from air leakage alone.
Targeted air sealing
Insulation removal & replacement
Rim joist & attic insulation
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HVAC & Plumbing
Energy Star HVAC replacement, heat pump installation, and water heater upgrades with utility rebates applied upfront.
Energy Star equipment
Rebate applied upfront
Interest-free financing
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Solar Installation
Go solar and take advantage of utility rebates, grant funding, tax credits, and renewable energy credits.
Custom system design
Up to $10,000 in grant funding
Federal tax credit eligible
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EV Charging
Level 2 charger installation with faster charging speeds and off-peak utility incentives for your electric vehicle.
Level 2 charger install
Electrical panel upgrades
Rebate-eligible models
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Home Improvement & Construction
Licensed general contracting for residential renovations, additions, and construction projects with in-house design and engineering.
Kitchen & bath renovations
Additions & structural work
In-house design & engineering
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Utility Rebate Processing
We navigate utility rebate programs and apply funding directly to your project cost, handling all the paperwork.
Up to $7,500+ in funding
98% approval rate
Full paperwork handling
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Building Performance
Hands-on assessments, upgrades, and operational improvements for your facilities.
Facility Assessment
ASHRAE Level I-III energy audits to understand facility performance, benchmark against peers, and set long-term energy plans.
Utility benchmarking
ASHRAE Level I-III audits
Capital investment planning
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BEPS Compliance
Navigate DC and Maryland Building Energy Performance Standards. Mandatory ENERGY STAR benchmarking and performance tracking.
Energy Star benchmarking
Performance tracking
Compliance reporting
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Retro-Commissioning
Systematic review and optimization of existing building systems to restore and improve operational efficiency without major capital investment.
System-level diagnostics
Low/no-cost improvements
O&M optimization
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Commercial Lighting Upgrades
LED retrofits, smart controls, and occupancy-based systems that dramatically cut energy costs across office, retail, and warehouse spaces.
LED retrofit programs
Occupancy & daylight sensors
Utility incentive capture
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Commercial EV Readiness
Ensure your built environment has the electrical capacity and infrastructure for customers and staff as EV adoption accelerates.
Electrical capacity analysis
Infrastructure planning
Incentive procurement
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Advisory & Strategy
Strategic planning for sustainability, certification, and environmental risk management.
Energy Program Management
Comprehensive program management with technical and administrative support for facility decarbonization and energy efficiency initiatives.
Grant program administration
Technical implementation
Compliance & reporting
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Sustainability Strategy & Reporting
Organizational sustainability planning, carbon reduction roadmaps, ESG reporting frameworks, and clean energy transition strategies.
Carbon reduction roadmaps
ESG & sustainability reporting
Clean energy transition planning
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LEED Advisory
Expert guidance through the LEED certification process — from pre-assessment and credit strategy through documentation and submission.
LEED pre-assessment
Credit strategy & documentation
Certification management
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Decarbonization Planning
Reduce Scope 1 & 2 emissions with a robust plan to cut current loads, transition to clean energy, and sustain results through measurement & verification.
Emissions baseline & inventory
Clean energy transition plan
Measurement & verification
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Environmental Impact Assessment
Comprehensive evaluation of environmental risks and impacts for development projects, permitting, and regulatory compliance.
Phase I & II ESA support
Environmental risk screening
Mitigation planning
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Environmental & Social Risk Management
Identify, assess, and mitigate E&S risks across operations and supply chains to meet lender, investor, and regulatory expectations.
E&S risk screening & due diligence
ESMS development
IFC Performance Standards alignment
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Why Sunesco

Building science meets environmental expertise

We combine BPI-certified building performance expertise with LEED accreditation, EPA LEAD certification, and international environmental consulting experience — covering everything from home weatherization to commercial decarbonization strategy.

$847
Avg annual savings
98%
Rebate approval rate
4.9★
Customer rating
"They found air leaks we never knew existed. Our summer bills dropped by 40% and the house finally feels comfortable year-round."
Jennifer M.
Bethesda, MD

Ready to lower your energy bills?

Free consultation. No pressure. Real answers.