GoGreen Home contractors

Why join GoGreen Home?

Contractors across the state are using GoGreen Home Energy Financing.

  • Reach new customers and grow your business with the help of a statewide marketing campaign
  • Deepen project scopes and size by offering financing administered by the State of California

GoGreen Home contractors offer their customers:

  • 100% project financing with attractive rates and terms
  • No liens on property
  • No home equity requirements
  • A broad range of energy efficiency measures to choose from
  • The option to use 30% of the financed amount to fund other home improvements

Subscribe to the GoGreen Home contractor newsletter

* indicates required

To sign up to receive regulatory notices, please click here.

About the program residential contractors

Enroll

We are eager to provide licensed California contractors with the opportunity to grow their energy efficiency business statewide through financing.

To participate in GoGreen Home Energy Financing, you must meet the eligibility requirements and follow three simple steps.

icon_num1.png

Complete GoGreen Home Compliance Training

Select the Training tab above for on-demand and webinar training options.

Start Training


icon_num1.png

Complete the licensed contractor application


icon_num1.png

Submit an application

Submit the completed application along with proof of liability insurance by email, mail or fax. You can also submit all documents at any live training event

Email:
gogreen@frontierenergy.com
(preferred method)

Mail:
GoGreen Home Energy Financing
c/o Frontier Energy
600 Wilshire Boulevard, Suite 500
Los Angeles, CA 90017

Phone Inquiries: 800-484-0109

How to enroll residential contractors

Eligibility requirements

  •  Current Contractors State License Board (CSLB) license relevant to work performed
  •  No disciplinary action against CSLB license in previous 12 months
  •  No outstanding judgements or liens
  •  Proof of current commercial general liability insurance coverage (at least $1 million per occurrence)
  •  Current workers’ compensation insurance (if applicable)

For a full description of requirements, please refer to Section 10091.6 of the Program Regulations+.

Training

Your first step in being able to offer GoGreen Home financing is taking the GoGreen Home Compliance Training. Online and webinar-based options make taking the one-hour training easy.

OPTION 1
Online, anytime

Take the on-demand training today. You can start, pause and resume the training to fit your schedule.

OPTION 2
Webinar training

In live training webinars you can ask questions and get answers as you learn. To schedule a live training, email the contractor support team.

Schedule a training

Training residential contractors

Eligible Energy Efficiency Measures

To find measure identifiers for GoGreen Home Energy Financing, use the following table.

If you would prefer to download the List of Eligible Energy Efficiency Measures (EEEMs) PDF, please use the button below.

Displaying 58 of 58 measures

Appliances

Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Air Cleaner/Purifier

Requirements: ENERGY STAR®

Electric Yes AP-ACLN
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Clothes Dryer (Electric)

Requirements: ENERGY STAR®

Electric Yes AP-DRYE
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Clothes Dryer (Gas)

Requirements: ENERGY STAR®

Gas Yes AP-DRYG
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Clothes Washer

Requirements: ENERGY STAR®

Electric or Gas Yes AP-WASH
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Convection Electric Oven
Electric Yes AP-CNVE
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Convection Gas Oven
Gas Yes AP-CVGR
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Dishwasher

Requirements: ENERGY STAR®

Electric or Gas Yes AP-DISH
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Freezer

Requirements: ENERGY STAR®

Electric Yes AP-FREZ
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Induction Range or Cooktop
Electric Yes AP-INDU
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Range Hood

Requirements: ENERGY STAR®

Electric Yes AP-RHDA
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Refrigerator

Requirements: ENERGY STAR®

Electric Yes AP-FRIG

Building Envelope

Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Air Sealing – Whole Building
Electric or Gas No BE-AIRS
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Attic Insulation

Requirements: Must meet the standards specific to the climate zone

Electric or Gas No BE-INSA
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Cool Roof (CRRC certified)

Requirements: Product must be certified by Cool Roof Rating Council (CRRC), as required by Title 24.

Electric No BE-ROOF
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Floor Insulation

Requirements: Must meet the standards specific to the climate zone

Electric or Gas No BE-INSF
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Insulated Siding

Requirements: Siding panels with rigid foam insulation backing

Electric or Gas No BE-INSS
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Radiant Barrier

Requirements: Installed in the attic following manufacturer installation requirements

Electric or Gas No BE-RADB
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Wall Insulation

Requirements: Must meet the standards specific to the climate zone

Electric or Gas No BE-INSW
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Window Film

Requirements: Installed in conditioned space

Electric or Gas Yes BE-WFLM
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Windows/Glass Doors

Requirements: Installed in conditioned space

Electric or Gas No BE-WIND

Demand Response

Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Thermal Energy Storage (TES) System

Requirements: Must be used to shift energy usage to an off-peak time period on a recurring basis, referred to as permanent load shifting (PLS).

Electric No DR-TESS

HVAC

Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Air Filter Alarm or Sensor
Electric or Gas No HV-FALR
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Air Filter Upgrade – MERV

Requirements: MERV 13 installed with an ECM fan motor and an air filter alarm

Electric or Gas No HV-MERV
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Central Air Conditioning Unit
Electric No HV-CACS
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Central Heating and Air Conditioning System
Electric or Gas No HV-CHAC
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Diagnostic or Fault Detection Alert Systems
Electric or Gas No HV-ALRT
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Duct Insulation

Requirements: Must meet the standards specific to the climate zone

Electric or Gas Yes HV-DUCI
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Duct Sealing
Electric or Gas No HV-DUCX
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Duct Sizing or Optimization
Electric or Gas No HV-DUCT
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
ECM Furnace Fan Motor
Electric No HV-FECM
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Evaporative Cooling

Requirements: Ducted, ducted with dampers, or window coolers

Electric No HV-EVAP
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Fan or Motor Control

Requirements: Controls for an HVAC fan or other motor

Electric No HV-CTRL
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Furnace – Residential Central Heating
Gas No HV-FURR
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Heat Pump

Split or packaged system

Electric No HV-HPMP
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
HVAC Tune-up and Optimization
Electric or Gas No HV-TUNE
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Hydronic Radiant Heating
Electric or Gas No HV-HYRA
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Mini Split

Requirements: 18 SEER or greater

Electric No HV-MSHP
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Mini Split Air Conditioning System

Requirements: 18 SEER or greater

Electric No HV-MSPL
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Smart Thermostat

Requirements: Must be programmable through a user interface and capable of two-way communication of data to a location outside the home

Electric or Gas Yes HV-SMRT
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Ventilation Fan

Requirements: Bathroom or in-line, ENERGY STAR® certified

Electric No HV-VFEN
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Wall Furnace – Residential In-Unit
Gas No HV-FANT
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Whole House Fan
Electric No HV-HFAN

Lighting

Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
LED Lighting

Requirements: LED fixtures and light bulbs. Must be ENERGY STAR® certified. Recessed light fixtures in insulated ceilings must be rated ICAT (insulation contact air tight).

Electric Yes LI-LEDL
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
LED Tape Lighting
Electric Yes LI-TAPE

Pool Products

Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Pool Cover (Electric Heater)
Electric Yes PP-COVE
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Pool Cover (Gas Heater)
Gas Yes PP-COVG
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Pool Pump Motor

Requirements: ENERGY STAR®

Electric Yes PP-MOTR

Water Heating

Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Faucet Aerator
Electric or Gas Yes WH-FAER
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Heat Pump Water Heater

Requirements: ENERGY STAR®

Electric No WH-HP55
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Shower Head – Low Flow
Electric or Gas Yes WH-SHLF
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Shower Thermostatic Valve
Electric or Gas No WH-SHTV
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Tank Insulation

Requirements: For domestic hot water heater

Electric or Gas Yes WH-TINS
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Tank Storage Water Heater (Gas)

Requirements: ENERGY STAR®

Gas No WH-WHEG
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Tankless On-Demand Water Heater (Electric)
Electric No WH-ETNK
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Tankless On-Demand Water Heater (Gas)

Requirements: ENERGY STAR®

Gas No WH-GTNK
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Water Pipe Insulation

Requirements: For domestic hot water pipes

Electric or Gas Yes WH-PIPE

Other

Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Other Measures Qualifying Through IOU/REN/CCA Programs

Requirements: Measure not elsewhere on this list that qualifies for an IOU/REN/CCA energy efficiency or demand response program

Electric or Gas No OT-REBA
Measure Name Eligible if IOU Provides Eligible for Self-Install Public Identifier
Other Measures Qualifying Through IOU/REN/CCA Programs – Self-Install

Requirements: Measure not elsewhere on this list that qualifies for an IOU/REN/CCA energy efficiency or demand response program and for which the IOU/REN/CCA program allows self-install

Electric or Gas Yes OT-REBB
Displaying 58 of 58 measures

Appliances

  • Measure Specification:

    Requirements: ENERGY STAR®

  • Power Source: Electric
  • Self Install: Yes
  • Identifier: AP-ACLN
  • Measure Specification:

    Requirements: ENERGY STAR®

  • Power Source: Electric
  • Self Install: Yes
  • Identifier: AP-DRYE
  • Measure Specification:

    Requirements: ENERGY STAR®

  • Power Source: Gas
  • Self Install: Yes
  • Identifier: AP-DRYG
  • Measure Specification:

    Requirements: ENERGY STAR®

  • Power Source: Electric or Gas
  • Self Install: Yes
  • Identifier: AP-WASH
  • Measure Specification:
  • Power Source: Electric
  • Self Install: Yes
  • Identifier: AP-CNVE
  • Measure Specification:
  • Power Source: Gas
  • Self Install: Yes
  • Identifier: AP-CVGR
  • Measure Specification:

    Requirements: ENERGY STAR®

  • Power Source: Electric or Gas
  • Self Install: Yes
  • Identifier: AP-DISH
  • Measure Specification:

    Requirements: ENERGY STAR®

  • Power Source: Electric
  • Self Install: Yes
  • Identifier: AP-FREZ
  • Measure Specification:
  • Power Source: Electric
  • Self Install: Yes
  • Identifier: AP-INDU
  • Measure Specification:

    Requirements: ENERGY STAR®

  • Power Source: Electric
  • Self Install: Yes
  • Identifier: AP-RHDA
  • Measure Specification:

    Requirements: ENERGY STAR®

  • Power Source: Electric
  • Self Install: Yes
  • Identifier: AP-FRIG

Building Envelope

  • Measure Specification:
  • Power Source: Electric or Gas
  • Self Install: No
  • Identifier: BE-AIRS
  • Measure Specification:

    Requirements: Must meet the standards specific to the climate zone

  • Power Source: Electric or Gas
  • Self Install: No
  • Identifier: BE-INSA
  • Measure Specification:

    Requirements: Product must be certified by Cool Roof Rating Council (CRRC), as required by Title 24.

  • Power Source: Electric
  • Self Install: No
  • Identifier: BE-ROOF
  • Measure Specification:

    Requirements: Must meet the standards specific to the climate zone

  • Power Source: Electric or Gas
  • Self Install: No
  • Identifier: BE-INSF
  • Measure Specification:

    Requirements: Siding panels with rigid foam insulation backing

  • Power Source: Electric or Gas
  • Self Install: No
  • Identifier: BE-INSS
  • Measure Specification:

    Requirements: Installed in the attic following manufacturer installation requirements

  • Power Source: Electric or Gas
  • Self Install: No
  • Identifier: BE-RADB
  • Measure Specification:

    Requirements: Must meet the standards specific to the climate zone

  • Power Source: Electric or Gas
  • Self Install: No
  • Identifier: BE-INSW
  • Measure Specification:

    Requirements: Installed in conditioned space

  • Power Source: Electric or Gas
  • Self Install: Yes
  • Identifier: BE-WFLM
  • Measure Specification:

    Requirements: Installed in conditioned space

  • Power Source: Electric or Gas
  • Self Install: No
  • Identifier: BE-WIND

Demand Response

  • Measure Specification:

    Requirements: Must be used to shift energy usage to an off-peak time period on a recurring basis, referred to as permanent load shifting (PLS).

  • Power Source: Electric
  • Self Install: No
  • Identifier: DR-TESS

HVAC

  • Measure Specification:
  • Power Source: Electric or Gas
  • Self Install: No
  • Identifier: HV-FALR
  • Measure Specification:

    Requirements: MERV 13 installed with an ECM fan motor and an air filter alarm

  • Power Source: Electric or Gas
  • Self Install: No
  • Identifier: HV-MERV
  • Measure Specification:
  • Power Source: Electric
  • Self Install: No
  • Identifier: HV-CACS
  • Measure Specification:
  • Power Source: Electric or Gas
  • Self Install: No
  • Identifier: HV-CHAC
  • Measure Specification:
  • Power Source: Electric or Gas
  • Self Install: No
  • Identifier: HV-ALRT
  • Measure Specification:

    Requirements: Must meet the standards specific to the climate zone

  • Power Source: Electric or Gas
  • Self Install: Yes
  • Identifier: HV-DUCI
  • Measure Specification:
  • Power Source: Electric or Gas
  • Self Install: No
  • Identifier: HV-DUCX
  • Measure Specification:
  • Power Source: Electric or Gas
  • Self Install: No
  • Identifier: HV-DUCT
  • Measure Specification:
  • Power Source: Electric
  • Self Install: No
  • Identifier: HV-FECM
  • Measure Specification:

    Requirements: Ducted, ducted with dampers, or window coolers

  • Power Source: Electric
  • Self Install: No
  • Identifier: HV-EVAP
  • Measure Specification:

    Requirements: Controls for an HVAC fan or other motor

  • Power Source: Electric
  • Self Install: No
  • Identifier: HV-CTRL
  • Measure Specification:
  • Power Source: Gas
  • Self Install: No
  • Identifier: HV-FURR
  • Measure Specification:

    Split or packaged system

  • Power Source: Electric
  • Self Install: No
  • Identifier: HV-HPMP
  • Measure Specification:
  • Power Source: Electric or Gas
  • Self Install: No
  • Identifier: HV-TUNE
  • Measure Specification:
  • Power Source: Electric or Gas
  • Self Install: No
  • Identifier: HV-HYRA
  • Measure Specification:

    Requirements: 18 SEER or greater

  • Power Source: Electric
  • Self Install: No
  • Identifier: HV-MSHP
  • Measure Specification:

    Requirements: 18 SEER or greater

  • Power Source: Electric
  • Self Install: No
  • Identifier: HV-MSPL
  • Measure Specification:

    Requirements: Must be programmable through a user interface and capable of two-way communication of data to a location outside the home

  • Power Source: Electric or Gas
  • Self Install: Yes
  • Identifier: HV-SMRT
  • Measure Specification:

    Requirements: Bathroom or in-line, ENERGY STAR® certified

  • Power Source: Electric
  • Self Install: No
  • Identifier: HV-VFEN
  • Measure Specification:
  • Power Source: Gas
  • Self Install: No
  • Identifier: HV-FANT
  • Measure Specification:
  • Power Source: Electric
  • Self Install: No
  • Identifier: HV-HFAN

Lighting

  • Measure Specification:

    Requirements: LED fixtures and light bulbs. Must be ENERGY STAR® certified. Recessed light fixtures in insulated ceilings must be rated ICAT (insulation contact air tight).

  • Power Source: Electric
  • Self Install: Yes
  • Identifier: LI-LEDL
  • Measure Specification:
  • Power Source: Electric
  • Self Install: Yes
  • Identifier: LI-TAPE

Pool Products

  • Measure Specification:
  • Power Source: Electric
  • Self Install: Yes
  • Identifier: PP-COVE
  • Measure Specification:
  • Power Source: Gas
  • Self Install: Yes
  • Identifier: PP-COVG
  • Measure Specification:

    Requirements: ENERGY STAR®

  • Power Source: Electric
  • Self Install: Yes
  • Identifier: PP-MOTR

Water Heating

  • Measure Specification:
  • Power Source: Electric or Gas
  • Self Install: Yes
  • Identifier: WH-FAER
  • Measure Specification:

    Requirements: ENERGY STAR®

  • Power Source: Electric
  • Self Install: No
  • Identifier: WH-HP55
  • Measure Specification:
  • Power Source: Electric or Gas
  • Self Install: Yes
  • Identifier: WH-SHLF
  • Measure Specification:
  • Power Source: Electric or Gas
  • Self Install: No
  • Identifier: WH-SHTV
  • Measure Specification:

    Requirements: For domestic hot water heater

  • Power Source: Electric or Gas
  • Self Install: Yes
  • Identifier: WH-TINS
  • Measure Specification:

    Requirements: ENERGY STAR®

  • Power Source: Gas
  • Self Install: No
  • Identifier: WH-WHEG
  • Measure Specification:
  • Power Source: Electric
  • Self Install: No
  • Identifier: WH-ETNK
  • Measure Specification:

    Requirements: ENERGY STAR®

  • Power Source: Gas
  • Self Install: No
  • Identifier: WH-GTNK
  • Measure Specification:

    Requirements: For domestic hot water pipes

  • Power Source: Electric or Gas
  • Self Install: Yes
  • Identifier: WH-PIPE

Other

  • Measure Specification:

    Requirements: Measure not elsewhere on this list that qualifies for an IOU/REN/CCA energy efficiency or demand response program

  • Power Source: Electric or Gas
  • Self Install: No
  • Identifier: OT-REBA
  • Measure Specification:

    Requirements: Measure not elsewhere on this list that qualifies for an IOU/REN/CCA energy efficiency or demand response program and for which the IOU/REN/CCA program allows self-install

  • Power Source: Electric or Gas
  • Self Install: Yes
  • Identifier: OT-REBB

Resources

The following forms, documents, and materials can help you complete a project for GoGreen Home Energy Financing.

Updated GoGreen Home program regulations took effect on May 24, 2021. Read a summary of the changes.

The Eligible Energy Efficiency Measures (EEEMs) list has been updated with new and modified EEEMs. Please use the latest EEEMs (and EEEMs IDs, when applicable) on all project documentation from this point forward.

Read an overview of the new streamlined combustion appliance safety (CAS) test triggers.

The following project forms are required to submit a GoGreen Home project.

The following are resources to help you participate in GoGreen Home.

1 A Bill Impact Estimate must be provided to the customer prior to commencing work on the property. Contractors can use GoGreen Home's Bill Impact Estimate or create their own estimate using energy modeling software.

The following resources can help you speak to potential customers about GoGreen Home.

logo_calcoast.png
California Coast
Credit Union

Available statewide

logo_desertvalley.png
Desert Valleys
Federal Credit Union

Available to borrowers in Indian Wells Valleys, Searles Valley, and parts of Kern, Inyo and San Bernardino counties.

logo_eaglecommunity.png
Eagle
Community Credit Union

Available to borrowers in Orange County.

logo_firstuscommunity.png
First U.S.
Community Credit Union

Available to borrowers in Sacramento, Placer, Nevada, El Dorado, Amador, Yuba, Yolo, Sutter, San Joaquin, Solano, Sierra, and Contra Costa counties.

logo_matadors.png
Matadors
Community Credit Union

Available statewide

logo_pasadenaservicefederal.png
Pasadena Service
Federal Credit Union

Available to borrowers in Pasadena, Covina, Vernon, and the greater San Gabriel Valley.

View lender profile+

Travis Credit Union logo
Travis Credit Union

Available to borrowers in Alameda, Colusa, Contra Costa, Merced, Napa, Placer, Sacramento, San Joaquin, Solano, Sonoma, Stanislaus, and Yolo counties.

View lender profile+

logo_valleyoak.png
Valley Oak
Credit Union

Available to borrowers in Tulare and Madera counties.

The following resources can help you speak to potential customers about GoGreen Home. If you'd like to add your company logo and contact information to the flyers below and other collateral, please contact the Frontier Energy team by sending an email to gogreen@frontierenergy.com.

Flyer

Comfort You Can Afford

Download this print-ready flyer to let your customers know that they can afford comfort with the GoGreen Home program. This flyer contains English language on the front, with a Spanish translation on the back.

Download

Flyer

Take Control of Your Comfort

Download this print-ready flyer to help your customers take control of their comfort with the GoGreen Home program. This flyer contains English language on the front, with a Spanish translation on the back.

Download

Presentation

Partner Presentation

Giving a presentation on GoGreen Home? Use this presentation to inform your customers about the benefits of GoGreen Home Energy Financing.

Download

Talking Points

Talking Points

Use these talking points to tell your customers about the benefits of GoGreen Home Energy Financing.

Download

Need help?

The GoGreen Home contractor support team at Frontier Energy is available if you need help getting started, filling out program forms, talking to your customers about financing or any other program questions.

GoGreen Home contractor support:
Frontier Energy
800-484-0109
gogreen@frontierenergy.com

resources residential contractors