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Find Solar panel installers in Longmont

Avatar for MLine Solar
MLine Solar
4.6(
10
)

Serving Longmont, CO and surrounding areas

Approved

In business since 2017

Free estimates

Warranties offered

"I am so glad that I found Malone solar. I needed someone to remove my solar panels and then reinstall them when I got a new roof. Their price was reasonable. They communicated well and did not charge me until the job was done. Their pricing also included some materials that needed replacing. Their workers were kind and respectful of my property and cleaned up when they were done. I don’t usually leave recommendations but MLine earned my respect. If I have any solar needs in the future they are the solar service I will be calling. Thank you MLine! You are the kind of company I want to do business with."
Solar Install
PV Inverter install
Solar Install
Battery Backup
Battery Backup

+1

15 neighbors recently requested a quote
Recommended by77%of homeowners
Avatar for Smart Wave Solar, LLC
Smart Wave Solar, LLC
4.7(
25
)

Serving Longmont, CO and surrounding areas

Approved

In business since 2013

Free estimates

Warranties offered

"Smart Wave Solar did a superb job of every thing from start to finish with installing my solar panels. After comparing them to many other companies they were by far the least expensive for top quality panels. Even with Covid stuff going on that caused some pinch points they manged to get things done in a reasonable time frame. I am happy so far with my purchase, the service and the over all results of their work. Would highly recommend them to anyone looking to get into solar."
Completed Solar Installs
Completed Solar Installs
Completed Solar Installs
Response time8 hrs
Response rate90%
47 neighbors recently requested a quote
Avatar for Maximize
Maximize
5.0(
8
)

Serving Longmont, CO and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Warranties offered

"I recently got solar panels installed, and I am very satisfied with the service I received. From start to finish, Mak was professional, knowledgeable, and incredibly efficient. His attention to detail and care for the quality of his work was evident, and he went above and beyond to ensure everything was set up perfectly. If you're looking for a reliable, skilled technician for your solar panel installation, I highly recommend!"
Sys. removal-n-reinstall
Sys. removal-n-reinstall
Response time2 days
20 neighbors recently requested a quote
Recommended by12%of homeowners
Avatar for Solar Side Up LLC
Solar Side Up LLC
4.2(
5
)

Serving Longmont, CO and surrounding areas

Approved

In business since 2012

Free estimates

Credit card accepted

Welcome to Solar Side Up, where we’ve been helping Colorado harness the power of the sun long before solar energy "became a thing." As one of Colorado's best-kept secrets, we’re proudly serving our local community along the Front Range.\n\nAs Colorado’s only local Enphase Platinum Installer, and the EnergySage Local Installer of the Year in 2024, our team is passionate about delivering quality solutions for clean, renewable energy that benefit both your wallet & the planet.

Fall Installation
Newer Build Install
10 neighbors recently requested a quote
Redrocks Roof and Solar LLC
4.1(
9
)

Serving Longmont, CO and surrounding areas

Approved

In business since 2022

Free estimates

Warranties offered

"Brooke White and her team have been a breath of fresh air in getting my solar installation on track with local inspections and the power company! She has gone above and beyond in this process and I would recommend her company for ANY of the areas they are involved. She is a wealth of knowledge in the solar field, and I will recommend Redrock Roof and Solar to EVERYONE! She and her team are there to answer questions all along the way, and are VERY RESPONSIVE to emails and texts. I wish I had chosen them in the first place, as I am sure my project would have been completed in more professional way."
Response time1 day
Response rate89%
Recommended by75%of homeowners
Standard Renewable Energy
3.5(
4
)

Serving Longmont, CO and surrounding areas

Approved (Corporate)

In business since 2006

Free estimates

Credit card accepted

"The solar electric system is now installed and functional 5.5 KW Grid tie system. Standard Relewable sub-contracted much of the work, and I had to deal with several Standard Renewable people over the course of the project. I paid in two payments by credit card. They were very slow to make arrengements to take the second payment. There were several times when it was difficult to get response by email. I emailed several times to make the final payment, and could not get them to do so. The conduit in the Attic is run so that it crosses open space at head knocking height. Over all the system is installed and working, but lacks fine touches"
Recommended by75%of homeowners
Avatar for Tesla, Inc
Tesla, Inc
New to Angi

Serving Longmont, CO and surrounding areas

Approved (Corporate)

In business since 2015

Free estimates

Warranties offered

Tesla Energy provides an all‑in‑one solar‑plus‑storage solution for your home. Sleek, high‑efficiency solar panels paired with Powerwall help you save on electricity bills and protect your homes from outages. The Tesla app gives you real-time visibility into your energy production, usage and savings—and lets you earn money by supporting the grid through Tesla's Virtual Power Plant. Every system is engineered and installed end‑to‑end by Tesla, delivering a modern aesthetic and the confidence that your home is powered by the most advanced renewable energy ecosystem. With our Price Match Guarantee and exclusive incentives, you can be confident you're getting the best value in home energy.

California Home I
California Home I
California Home I
Texas Home
Texas Home

+3

...
Showing 1-10 of 61
FAQs for solar panel installation projects in Longmont, CO

A single Tesla Powerwall provides backup power for essential home circuits for approximately one day during an outage. This duration varies significantly based on which appliances and systems you're powering. Critical loads like refrigeration, limited lighting, internet equipment, and a few outlets might draw two to five kWh daily. With 13.5 kWh of usable capacity, careful energy management is necessary for extended outages unless you have solar panels to recharge during daylight hours.

A Tesla Powerwall can power most residential air conditioners, as its 5.8 kW continuous output handles the three to four kW requirement of standard AC units. However, running air conditioning substantially increases energy consumption, potentially depleting a single Powerwall within several hours. For meaningful climate control during extended outages, multiple Powerwall units are recommended. Solar panel integration helps replenish the batteries during daylight hours, extending your cooling capabilities.

Tesla Powerwalls qualify for the federal Residential Clean Energy Credit, which offers a 30% tax credit through 2032, followed by 26% in 2033 and 23% in 2034. This represents a tax credit (direct reduction of tax liability) rather than a deduction. To qualify, the system must be charged primarily from renewable energy sources. Additionally, many states and utilities offer supplemental incentives that further reduce effective costs. Consult with a tax professional regarding your specific eligibility and filing requirements.

Unlike conventional generators that require fuel, maintenance, and produce noise and emissions, Tesla Powerwalls operate silently and automatically without ongoing fuel costs. While generators can run indefinitely with refueling, Powerwalls have capacity limitations unless paired with solar recharging. Traditional generators cost less initially but require regular maintenance, testing, and fuel storage. Powerwalls offer additional daily benefits through energy bill management and smart home integration features that generators cannot provide, making them multifunctional investments beyond emergency backup.

Tesla Powerwall systems require minimal ongoing maintenance compared to other backup power solutions. Unlike generators with moving components requiring regular servicing, Powerwalls function virtually without mechanical intervention. The manufacturer recommends keeping the unit's surroundings clean and ensuring proper ventilation. For systems paired with solar panels, periodic panel cleaning (costing between $295 and $625) helps maintain optimal charging efficiency. The system conducts automatic self-diagnostics and receives software updates remotely, with most potential issues identified and addressed through Tesla's monitoring capabilities.

The Longmont, CO homeowners’ guide to solar panel installations

From average costs to expert advice, get all the answers you need to get your job done.

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