Your Trusted
Window & Door Installers
With over 20 years of experience, we specialize in professional window and door installations.
Our expert team ensures high-quality craftsmanship, hassle-free service, and competitive prices.
Upgrade Your Home with Expert Window & Door Installation!
DF Installations is your trusted partner for professional window and door installations in Hertfordshire and surrounding areas. We specialize in double glazing, UPVC, aluminium, and composite doors, as well as roof windows, skylights, and lanterns. Whether you’re upgrading your home or business, our expert fitters ensure high-quality craftsmanship, energy efficiency, and durability in every installation.
Up to 30% of your home’s heat escapes through old windows! Upgrade to double glazing today & keep your home warm this winter!
Expert Window & Door Fitters
Skilled professionals ensuring precision installation, a perfect fit, and long-lasting durability.
Energy-Efficient & Secure Solutions
Helping you save on bills with high-quality double glazing and secure locking systems.
Flexible Service
We can supply top-quality products or install the windows and doors you’ve already purchased.
Explore Our
Recent Work
Take a look at the quality of our work and the transformations we’ve delivered for real homes across Hertfordshire and surrounding areas.
How we Work
We believe that every home deserves precisely fitted, high-quality windows and doors that enhance both aesthetics and performance. That’s why we’ve designed a smooth, professional process to ensure stress-free, expert installations tailored to your needs.
Consultation & Planning
Discuss your needs, receive a free, no-obligation quote, and choose from our range of high-quality windows and doors, or provide your own—we’ll install them professionally.
Site Survey & Expert Installation
Our team takes precise measurements and installs your windows and doors with skill and care for a seamless fit.
Quality Check & Aftercare
We inspect every installation for performance and durability, ensuring it meets our high standards. We provide ongoing support, including maintenance and warranty information
£100 Off for New Clients
Services
Upgrade your windows and doors easy and hassle-free. Tell us your needs, and we’ll provide a no-obligation quote. Our experts ensure precise fitting for maximum efficiency. Choose from our range, or we’ll install your own products.
Window & Doors Installations
Expertly fitted windows and doors that seal out the weather and bring in the wow.
Skylights, Lanterns & Pitched Roof
Maximize natural light and ventilation with our roof window installations
Service, Repairs & Reinstallations
Maximize natural light and ventilation with our roof window installations
Expert Window & Door Repairs
If your windows or doors have issues with hinges, locks, seals, or glass panels, our repair services will restore their functionality and appearance—saving you money on unnecessary replacements.
- Seal & Draught Repairs – Prevent heat loss and improve insulation
- Lock & Hinge Fixes – Secure and smooth operation
- Glass Replacements – Fix cracked, foggy, or broken panes
Whether you need a new installation or a quick repair, DF Installations delivers top-quality workmanship at competitive prices.
Why Choose DF Installations?
At DF Installations, we take pride in delivering top-quality window and door installations with a focus on precision, efficiency, and customer satisfaction. Homeowners across Hertfordshire and surrounding areas choose us because we offer:
20+ Years of Experience
Skilled professionals ensuring precision installations
Full Installation & Supply
We install your windows and doors, whether supplied by us or by you
Affordable & Reliable
High-quality service at competitive prices
100% Customer Satisfaction
Our work speaks for itself!
Our Latest Work
Book a Free Call with a Fitter (Not a Sales Rep)
Speak to the person who’ll do the job—not someone who’s just reading a script.
Easy Installation Process
Whether you’re installing new windows, doors, or skylights, we handle every step with care—accurate measurements, expert fitting, and a flawless finish. From the initial consultation to the final touches, our skilled team ensures precision, durability, and seamless integration with your home’s architecture. Sit back and enjoy a stress-free experience with professional results that not only enhance your home’s security, energy efficiency, and style but also increase its value and curb appeal. No shortcuts, no compromises just top-quality craftsmanship you can rely on for years to come.
- Free Quote & Consultation – We understand your needs & provide a tailored solution.
- Site Survey & Measurements – Our experts ensure a perfect fit for maximum efficiency.
- Product Selection & Planning – Choose from our range, or we install your own products.
- Professional Installation – Precision fitting with minimal disruption to your home.
- Quality Check & Aftercare – Every installation is inspected for durability & performance.
Compare Products Like a Pro: Free Guide
Still Googling which material is best for your windows and doors? We’ve got you covered!
Choosing the right material for your windows and doors can be overwhelming. With so many options, it’s tough to know what’s best for your home. But don’t worry — our FREE 1-Page Cheat Sheet breaks it down for you, making it quick and easy to compare the most popular materials
What Our Customers Say
Our commitment to excellence is reflected in the voices of our satisfied customers. Discover how DF Installations has transformed homes just like yours with our top-notch window and door solutions.
Grant, Hoddesdon
Responded very promptly, arrived on time and quickly identified the issues. Very pleased with the results and service provided. Would definitely recommend.
Stefan, Potters Bar
We had all our old windows replaced with double glazed. The team was on time, tidy, and really friendly. Our house already feels warmer and quieter. Highly recommend!
You tell us. We listen.
Have questions or need assistance? Reach out to us via phone, email, or our contact form.
Mobile
07546260138
contact@dfinstallations.co.uk
📍 Our Service Areas
We proudly serve homeowners and businesses across Hertfordshire and surrounding areas. If you’re unsure whether we cover your area, just give us a call!