Commercial solar · Woodbridge, VA

Commercial solar in Woodbridge, VA

Commercial solar in Woodbridge is sized to daytime load: a business on Dominion Energy at an average 14.1¢ per kWh uses most of its output on site, which is where the value is.

Why the numbers favour business · as of August 2026

Dominion Energy Virginia credits exported power at credited one-for-one at retail against your own annual usage against the applicable residential retail rate, confirmed against your own bill rate, so the value sits in consuming your own production. A Woodbridge business that runs through daylight hours self-consumes most of what it generates, which is exactly what the current net energy metering under §56-594 structure rewards. That is a structural advantage over a typical home.

Looking for a solar company in Woodbridge? See solar companies in Woodbridge: our local team, costs and a free assessment.

Written by , Owner & CEO Reviewed by Drew Taylor, Owner & Sales Director Updated August 2026

Free roof and bill assessment

Takes under a minute. No pressure, and no guaranteed-savings math.

We use your address to look at your roof before we call.

FreeNo obligationLocal Daniel Island team

By sending this you agree to be contacted by call, text or email about your request. Consent isn’t a condition of purchase. Privacy Policy · Terms

Need the detailed version? Use the full assessment form.

30+ yrscombined team experience
~450combined experienced installs
Lifetimefull-system + roof-penetration warranty
StatewideSC-based crews, callbacks within the hour

Local commercial reality

The commercial picture in Woodbridge

Non-residential net metering in Virginia is capped at 100 kW, which is the first number that shapes a commercial design here rather than roof area. Above that a project takes a different route, so establishing where the building sits against that ceiling is the opening question on any commercial enquiry.

Below it the economics are unusually straightforward for a commercial customer, because retail crediting means the building does not need to consume its own production to capture its value. We still read interval data, since demand charges and peak coincidence do not disappear, but the self-consumption pressure that dominates our Georgia commercial work is largely absent.

Written for Woodbridge specifically.

How we work

Engineering first for Woodbridge buildings

We start from interval data and the Dominion Energy tariff, then check roof structure and service capacity before quoting a size.

How we scope a building

Engineering first, sales second

  1. 01

    Load profile and bill analysis

    Your Dominion Energy Virginia interval data and tariff, read before anything is sized.

  2. 02

    Roof, structure and electrical review

    Low-slope membrane, standing-seam metal or ballasted, plus service capacity and switchgear. Inland Mid-Atlantic. No salt exposure, and snow loading matters more here than it does anywhere we work further south, which affects racking specification and array layout.

  3. 03

    Permits and interconnection

    Building and electrical permits with plan review, structural sign-off, and Dominion Energy Virginia interconnection.

  4. 04

    Install, commission, monitor

    Sequenced around your operations, then Prince William County inspection and monitoring handover.

Commercial systems carry our lifetime full-system and roof-penetration warranty alongside manufacturer coverage, so one contractor stands behind the roof and the array.

Woodbridge specifics

What commercial work involves here

The constraints that actually shape a Woodbridge commercial design.

  • 01

    Structural review

    Inland Mid-Atlantic. No salt exposure, and snow loading matters more here than it does anywhere we work further south, which affects racking specification and array layout.

  • 02

    Interconnection timing

    Dominion Energy Virginia approval precedes energising, and the queue rather than the install usually sets your date.

  • 03

    Architectural review

    Prince William County reviews the work, and the county has adopted a solar equipment tax exemption. Under SB 504 a Virginia association may impose only reasonable restrictions on rooftop solar, and a restriction is unreasonable if it raises project cost by more than 5% or cuts generation by more than 10%. That gives a numerical test rather than a matter of taste, which is what makes an HOA argument winnable here.

Tax

Where we stop and your CPA starts

We build and document a Woodbridge system for your CPA; Virginia commercial tax treatment depends on your entity, so it is theirs to call.

Permits and approvals

What approval takes in Woodbridge

6 approvals for a Woodbridge system. We file every one.

  1. 01A building permit and a separate electrical permit from Prince William County
  2. 02An interconnection application to whichever utility serves your meter, Dominion Energy Virginia or NOVEC, on that utility’s own forms
  3. 03Written confirmation of the standby-charge position for any system above 15 kW AC
  4. 04HOA architectural review where the community has one, subject to the SB 504 limits
  5. 05An additional electrical permit where battery storage is included
  6. 06A county application for the solar equipment tax exemption once the system is operating and permitted

Standing monthly charge:about $1 a month for customers connecting under NEM 2.0, included in our payback figures.

Local factors

What shapes commercial solar in Woodbridge

  • 01

    Shade around Woodbridge sites

    Established Prince William neighbourhoods carry substantial mature hardwood; the newer development is more open. Decided street by street.

  • 02

    Who has to approve it

    Prince William County reviews the work, and the county has adopted a solar equipment tax exemption. Under SB 504 a Virginia association may impose only reasonable restrictions on rooftop solar, and a restriction is unreasonable if it raises project cost by more than 5% or cuts generation by more than 10%. That gives a numerical test rather than a matter of taste, which is what makes an HOA argument winnable here.

  • 03

    Weather and outages

    Four genuine seasons. Summer cooling peaks align with peak production, winter output drops with the sun angle, and snow cover costs a few days a year. Retail net metering smooths that across the year in a way an export-credit state cannot.

Your utility decides payback

Commercial solar in Woodbridge: what your utility pays

Dominion Energy Virginia and NOVEC split Woodbridge street by street. We read yours off your bill first.

Dominion Energy Virginia

Average home rate (2024)
14.09¢/kWh
Paid for exported solar
credited one-for-one at retail against your own annual usage
Net-metered home solar, utility-wide
53,368

NOVEC

Average home rate (2024)
11.57¢/kWh
Paid for exported solar
Set by the co-op; we confirm it per account
Net-metered home solar, utility-wide
3,602

For comparison: Virginia average 14.41¢ · U.S. average 16.48¢. Virginia had 69,553 net-metered home solar systems at the end of 2024.

Rates: US EIA Form EIA-861, 2024 averages incl. fixed charges, not tariffs. Export terms as of August 2026.

Woodbridge sun, month by month

Commercial solar in Woodbridge, month by month

About 12,080 kWh a year from a south-facing roof with no shade. July is the strongest month at about 1,233 kWh and December the weakest at about 658 kWh.

Your roof will differ. Established Prince William neighbourhoods carry substantial mature hardwood; the newer development is more open.

Estimate: NASA POWER sun data for Woodbridge, PVWatts model, south-facing, no shade.

  1. 797 Jan
  2. 908 Feb
  3. 1,057 Mar
  4. 1,061 Apr
  5. 1,176 May
  6. 1,211 Jun
  7. 1,233 Jul
  8. 1,141 Aug
  9. 1,057 Sep
  10. 944 Oct
  11. 835 Nov
  12. 658 Dec
Estimated kWh per month, 9.5 kW system in Woodbridge

Our work

Real systems our crews have installed

Our own job photos, not stock or renders. Inland Mid-Atlantic.

  • Neatly aligned black solar panels on a residential shingle roof; commercial solar by Sunburst Solar's own crews
    ResidentialClean rooftop layoutBlack-framed panels
  • Top-down aerial view of solar panels across a green metal roof in the woods; commercial solar by Sunburst Solar's own crews
    ResidentialMulti-facet metal roofWooded aerial view
  • Off-grid cabin with a full roof solar array and a lake view behind it; commercial solar by Sunburst Solar's own crews
    Off-GridCabin porch viewFull-slope roof array
  • Aerial view of an off-grid cabin above a South Carolina lake with a roof solar array; commercial solar by Sunburst Solar's own crews
    Off-GridOff-grid lake cabinGround-tilt metal roof array
  • Single-story home with a full black-on-black rooftop solar array beside a pool; commercial solar by Sunburst Solar's own crews
    ResidentialFull black-on-blackPoolside single-story home
  • Rows of tilt-mounted solar panels on a commercial building rooftop; commercial solar by Sunburst Solar's own crews
    CommercialCommercial rooftopTilt-mounted rooftop system

Photo locations are not published.

Free assessment · Woodbridge, VA

Get a straight answer for your Woodbridge roof

We read your bill, confirm your Dominion Energy Virginia export terms, and tell you what your roof in Prince William County will actually carry, and say so if it will not pay.

  • Most addresses here are on Dominion Energy Virginia, but NOVEC serves many Prince William County addresses. We confirm yours from your bill before we quote anything
  • A building permit and a separate electrical permit from Prince William County: we pull it and manage the inspections
  • Prince William County reviews the work, and the county has adopted a solar equipment tax exemption.

Prefer to talk? (843) 310-1128

We use your address to look at your roof before we call.

FreeNo obligationLocal Daniel Island team

By sending this you agree to be contacted by call, text or email about your request. Consent isn’t a condition of purchase. Privacy Policy · Terms

Need the detailed version? Use the full assessment form.

Woodbridge commercial solar FAQ

Questions from Woodbridge business owners

Does commercial solar make more sense than residential in Woodbridge?

Often yes, for a structural reason. Dominion Energy Virginia credits exported power at credited one-for-one at retail against your own annual usage against the applicable residential retail rate, confirmed against your own bill, so the value is in consuming your own production. A business that operates through daylight hours self-consumes most of what it generates, which is precisely what the current net energy metering under §56-594 structure rewards.

What permits does a commercial system need in Prince William County?

A building permit and an electrical permit, with standard plan review for systems of roughly 10 kW and above, which covers essentially all commercial work. Inland Mid-Atlantic. No salt exposure, and snow loading matters more here than it does anywhere we work further south, which affects racking specification and array layout. Dominion Energy Virginia interconnection approval is required before energising.

How big is a typical commercial solar system in Woodbridge?

It is sized to the building's daytime load rather than to the roof. Each kW here makes about 1,272 kWh a year unshaded, so a 50 kW array makes roughly 63,600 kWh. Dominion Energy households paid about 14.1¢ per kWh on average in 2024.

Does commercial solar in Woodbridge need its own permits?

Yes. A building permit and a separate electrical permit from Prince William County; An interconnection application to whichever utility serves your meter, Dominion Energy Virginia or NOVEC, on that utility’s own forms. We pull all of it through Prince William County.

What does commercial solar in Woodbridge pay on Dominion Energy?

Dominion Energy households paid about 14.1¢ per kWh on average in 2024. A 100 kW array in Woodbridge makes roughly 127,000 kWh a year; the share used on site is worth the retail rate, exports earn credited one-for-one at retail against your own annual usage.

Free, no-pressure assessment

Find out what your Woodbridge building can carry

We will read your interval data and tariff, review your roof structure and service capacity, and give you an honest scope, with no guaranteed-savings math.

Mon–Sat, 10am–6:30pm ET · We typically follow up within the hour.

Call Free assessment