Many window treatment business owners have a stack of unread emails in their inbox, and they assume their customers do too. So, they write off email marketing as outdated, too much work, or just not worth it.
But here’s the thing: it’s not email that’s the problem—it’s the way it’s being used.
We’ve worked with companies that had thousands of contacts, only reaching out when they had a promotion or reminder. No rhythm. No strategy. Just hope. And hope isn’t a marketing plan.
Email marketing optimization done the right way becomes one of the most consistent, cost-effective lead-nurturing tools you’ll ever use. It works in the background, builds trust with your audience, and turns interest into booked jobs, even weeks or months after that initial contact.
What follows isn’t a checklist of the obvious. These are email marketing optimization strategies we’ve seen work specifically for window treatment pros, based on what your customers want and what they respond to.
Know Who You’re Talking To (and Segment Accordingly)
Mass email blasts might make you feel productive, but generic messaging leads to generic results. The more relevant your message, the more likely it is to get read and acted on.
A crucial element of email marketing optimization is segmentation.
For example, you can group your list into:
- New leads (not ready to buy yet)
- Past customers (may need more rooms treated)
- Quotes sent, but not booked (they need a nudge)
- Commercial vs. residential (different language, different needs)
Each segment has different priorities. Someone who just found you via a Google Ad doesn’t need a product dump—they need trust. Someone you installed blinds for last summer might be curious about motorization. Treat them like you remember them, not like a cold prospect.
Stop Selling in Every Email
Your subscribers know you’re in business. You don’t have to shout it every time you hit ‘Send’. Email marketing optimization is just as much about pacing as it is about content.
Try the 80/20 rule:
- 80% value-driven content (tips, insights, visuals, behind-the-scenes)
- 20% promotional content (sales, booking reminders, product highlights)
If every email feels like a transaction, people will start tuning out. But if your content helps them make smarter decisions, sparks ideas for their home, or answers a question they didn’t know they had, you’ll stay top of mind when they are ready to move forward.
Make Your Subject Lines Work for You
The subject line is your one shot to earn a click. If it’s bland, salesy, or feels like spam, your beautifully written email won’t stand a chance.
Tips for subject line optimization:
- Keep it under 50 characters
- Use curiosity or relevance over gimmicks
- Avoid all caps or excessive punctuation
- Test personalizing with first names or city names
Example:
DO: “One way to stop the afternoon heat in your home”
DON’T: “LIMITED TIME DEAL ON SHADES!!!”
Subject lines are your first impression—don’t waste them.
Use Visuals Like a Human, Not a Catalog

Images matter. But using them like a product catalog is a missed opportunity. The goal is to spark emotion, not just showcase inventory.
Instead of:
A grid of product options with price tags…
Try:
One well-composed photo of a styled living room, with a short blurb: “This client in Scottsdale was tired of the harsh afternoon glare. These woven wood shades solved that, without blocking her view.”
You’re not just selling blinds or shutters. You’re helping customers solve everyday irritations and feel more at peace in their space. Show that.
Build Sequences—Not Just One-Off Blasts
A single email might get opened. A sequence builds momentum.
Set up an automated series based on what your leads do:
- Filled out a contact form? Send 3–5 value-driven follow-ups over 2 weeks.
- Had a quote but didn’t book? Send a check-in with FAQ content or testimonials.
- Past customer? Schedule a 6-month check-in to offer seasonal tips or reminders.
With smart sequencing, you stay relevant without having to manage every interaction manually. Email marketing optimization means automating your system to work efficiently, even when you’re not actively working on it.
Test, Tweak, Repeat
Email marketing isn’t static. What worked three months ago might underperform today. That’s why ongoing optimization matters.
Test regularly:
- Subject line variations
- Time of day/day of week
- Button placement and call-to-action text
- Image-based vs. text-based layouts
Watch open rates, click-through rates, and unsubscribes. The goal isn’t perfection—it’s steady improvement based on real behavior.
Keep the Experience Mobile-Friendly

The majority of your audience is opening emails on their phones. If your message doesn’t load quickly, format correctly, or feel easy to read, they’ll swipe left before you even register.
Here are quick wins to make your emails mobile-optimized:
- Use one-column layouts
- Make CTA buttons big and tappable
- Avoid tiny fonts or heavy image files
Optimizing for mobile is no longer optional. With the majority of web traffic originating from mobile devices, not having a mobile-first execution is leaving money on the table.
Build Trust With Every Send
Inconsistent emails—or ones that only show up when you’re selling something—make you forgettable. Consistent, helpful content builds familiarity and trust over time.
Clients are busy. Their decisions don’t always happen in a straight line. But if your emails keep showing up with helpful advice, inspiration, and offers that feel timely, not pushy, you become their first call when it’s time to act.
Email Isn’t Dead, It’s Just Misused
The idea that “email is old school” only comes from people who aren’t using it well. For window treatment businesses, it’s not about blasting deals—it’s about staying visible and building trust in between those big decisions.
And here’s the real missed opportunity:
Many companies have collected hundreds—sometimes thousands—of emails over the years but have no system in place to access them. They’re sitting on a goldmine of potential business while scrambling for new leads elsewhere.
Done right, email marketing optimization helps you do more with what you already have—and that’s a smart move in any economy.
Email Marketing Optimization for Window Treatment Companies: FAQs
How often should I send marketing emails to my list?
That depends on your audience, but consistency is key. Once or twice a month is a good starting point for many window treatment companies. Avoid long silences followed by bursts of sales emails. Steady communication builds trust.
What types of emails work best for past customers?
Seasonal check-ins, product care tips, spotlighting new offerings, or referral incentives are all strong performers. Past customers already trust you—give them a reason to re-engage or refer you to others.
Can email compete with social media and ads?
Email reaches people directly—no algorithms in the way. It also allows you to build one-to-one relationships over time, which is something no ad or post can replicate.
Ready to Turn Emails Into Booked Jobs?
Your list is more than names and addresses—it’s people who’ve shown interest, trusted you once, or just need a reminder you’re still here. With a smarter, more intentional approach to email marketing optimization, you’ll stop leaving leads on the table and start creating opportunities week after week.
At Window Treatment Marketing Pros, we help window covering businesses turn email into a real growth engine—not just another task on the to-do list.
Need help building or improving your email marketing strategy? Let’s make it simple, scalable, and successful—get in touch today.