Since 2019, Wattmonk has been a full-service solar engineering partner for installers, EPCs, and financiers—trusted across all 50 U.S. states. We bridge the gap between sales and installation with a complete suite of engineering services: sales proposals, site surveys, plan sets, permitting, engineering reviews, interconnection, and PTO-ready packages.
Powered by both human expertise and AI technology, we deliver fast, accurate, and compliant solar workflows. Our hybrid approach minimizes errors and accelerates timelines—helping your team scale with confidence and precision.
Sign UpQuality check your plan-sets in under 5 minutes with our 5-step automated process.
Create an account/ Log in on our web portal
Choose the service you’d like to order — from sales proposals to plan sets.
Fill in the homeowner’s information and upload any required documents.
Submit your order, then track it in real time. You can request revisions anytime.
Our team is available to answer questions and resolve any concerns.
Once completed, your project files are ready for secure download.
Wattmonk streamlines the solar workflow by eliminating bottlenecks at every stage. With our deep industry knowledge and structured processes, projects move forward without unnecessary delays. Installers and EPCs rely on our quick turnaround times to keep installations on schedule and clients satisfied.
Quality and compliance are at the heart of everything we deliver. Every design, plan set, and review undergoes rigorous checks to ensure utility readiness. By reducing errors and resubmissions, we help our partners avoid costly setbacks and gain faster approvals.
With thousands of successful engineering and preliminary reviews completed, Wattmonk brings unmatched expertise to each project. Our track record reflects not just volume, but consistent precision—ensuring smooth navigation through permitting, interconnection, and PTO processes.
From local installers managing a few projects a month to national EPCs handling high-volume deployments, Wattmonk adapts to your pace. Our capacity to scale allows businesses of all sizes to grow confidently, knowing they’ll always receive consistent quality and turnaround.
We combine advanced technology with human expertise to simplify complex workflows. This hybrid model ensures precision while also speeding up delivery—giving our partners the best of both worlds: reliable engineering backed by innovation.
Database of 6500+ AHJs & 500+ Utilities across 50+ states in the USA.
One of the Fastest Turnaround Time in the Industry
Customer Support Team Available 24x7
Save 30% Cost on overall solar project installation.
Innovative technology with semi-automated design tool - Zippy
Streamlines project planning and execution
Wattmonk is a comprehensive solar engineering platform which offers a blend of solar design services with industry-leading turnaround time and quality standards under one roof.
WattMonk QC cut our resubmits to near-zero in Texas and saved my team countless revision hours.
The quality control process has revolutionized how we handle plan submissions. We've reduced our revision cycles by 80%.
We've been able to take on 40% more projects with the same team thanks to the time savings from WattMonk's automated QC.
We know solar demand can spike overnight. Our flexible model and distributed workforce let us scale instantly — so whether you add 10 projects or 100, your timelines never suffer.
An in-house team can mean fixed costs and limited capacity. Wattmonk gives you the same quality control and reliability but with the ability to scale up or down on demand — without overhead or hiring challenges.
Every project passes through our AI-powered QC layer and human quality checks. This two-step process means fewer errors, less rework, and smoother approvals from utilities and AHJs.
No. We operate as an invisible extension of your team. Every solar engineering service is branded under your company, so your homeowners and financiers only see your name, not ours.
We support everyone from fast-growing local installers to national EPCs. Our solutions are designed to grow with you, not hold you back.
Yes. We already serve installers in all 50 U.S. states. No matter where you grow, our team understands local utility and permitting requirements so you can expand without added headaches.
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