Sales Technique8 min read

Window & Door Quotes That Actually Close: the Top Installers' Technique

The average closing rate for windows and doors quotes is 15-20%. Top performers reach 35-45%. The difference isn't in the price or the product — it's in the quote itself and how the post-visit phase is handled.

TG
Trein Group
HighLevel Partner in Italy · Marketing specialists for business owners · April 2026

Quick answer

An effective windows and doors quote must include: a detailed product description (material, thickness, energy class), installation and disposal costs included, a reference to the applicable tax bonus, delivery times and warranty. Sending the quote within 24 hours of the request increases the closing rate by 40%.

How many times have you sent a quote, followed up with the customer once, and then never heard back? It's the most frustrating situation for a windows and doors business: the site visit is already done, the customer seemed interested, but the quote disappears into thin air.

The problem is almost never the price — it's how the quote is structured, presented and followed up. In this guide we show you the method used by the top 10% of Italian windows and doors businesses.

Why most quotes don't close

The three main reasons windows and doors quotes fail to close:

  • 1Focus on price, not value: The quote lists cost items but doesn't communicate total value: energy savings, eco-bonus, durability, installation quality.
  • 2No structured follow-up: Just one re-contact attempt after sending the quote. Most customers decide between the 5th and 12th touchpoint.
  • 3Poor presentation: A quote sent by email with no explanation gets compared purely on the bottom-line price — and always loses to whoever has a lower number, even if the quality is inferior.

The structure of a winning quote

A quote isn't just a list of prices — it's a sales tool. The businesses with the highest closing rates always include these elements:

1. Site visit summary

Start with a short, personalized summary: "Following our site visit on [date] at your home on [street], we identified [number] windows and [number] doors to replace." This shows attention and personalization — the customer understands it isn't a generic quote.

2. Real cost after the eco-bonus

Always show two figures: the gross cost and the net cost after the eco-bonus deduction, with the annual deduction installment.

Total investment:€9,600
50% eco-bonus deduction (over 10 years):- €4,800
Real net cost:€4,800
Estimated annual energy savings:~€420
Estimated payback (energy savings):~11 years

3. Quality breakdown (not just the price)

Clearly specify what's included: profile type, glass thickness, thermal transmittance (Uw), warranty on the product and installation, number of years of after-sales support. This makes it impossible to directly compare with competing quotes that don't specify the same parameters.

4. Timeline and installation process

Explain the process: "Production takes [X] weeks. Installation takes [X] days, with a fully clean site at the end of the job. Disposal of the old windows and doors is included." Customers are afraid of the mess of a construction site — reassuring them about the process increases their willingness to buy.

How to present the quote

MethodClosing rateWhen to use it
In person (second meeting)40–50%Contracts > €6,000, whenever possible
Video call (Zoom/WhatsApp Video)25–35%Customer far away or hard to meet
Email + explanatory call20–28%Contracts < €4,000, customer already convinced
Email only10–18%Avoid — use only as a last resort

Handling the "I have a lower quote" objection

This is the most common objection. The wrong way to handle it: offer an immediate discount, or get defensive with "yes, but our quality is better" without proving it.

The right way:

Recommended script

"I understand, it's normal to compare several quotes. Can I ask what exactly was included in that offer? Specifically: what thermal transmittance did the glass have, what type of profile, and what did the installation warranty cover?"

"If you can show me the quote, let's compare it item by item together. Price differences often reflect real differences in quality — but I want to be honest with you rather than just tell you we're better."

This transparent approach builds trust. If the customer doesn't have the details of the other quote, the comparison becomes impossible — and the conversation returns to the value you offer.

The follow-up that makes the difference

44% of windows and doors businesses give up after the first follow-up. 65% of sales happen between the 5th and 12th contact. Here's the optimal sequence:

  • Day 0Send the quote with a personalized message — not just the PDF attachment.
  • Day 3Check receipt and availability for questions: "Have you had a chance to read the quote?"
  • Day 7Eco-bonus lever: "Just a reminder that to deduct it this tax year, work needs to start by [date]."
  • Day 14Comparison offer: "If you're evaluating other quotes, I'm happy to walk through the technical differences with you."
  • Day 30Last contact: an offer with a real deadline (not an artificial one) or an update on delivery times.

Want to automate the follow-up on your quotes?

Trein Group sets up the automatic WhatsApp and CRM follow-up system for your windows and doors business. In 4 weeks your closing rate increases by 15-25%.