1 You tell us what's wrong
The water smells. The fence went down. Rain comes through the lanai screen. Whatever it is, in your own words — you don't need to know what to call it.
Free estimate · Written pricing
You have a lanai or a pool deck out back, and between the mosquitoes, the sun and the leaves you end up sitting inside anyway. An enclosure is what turns that square footage into somewhere you actually go.
Locally owned
DAVENPORT
Central FL
Family-owned since 2021
We answer in under 5 minutes
Locally owned in Davenport
Do any of these sound familiar?
It is almost never about the screen. It is about the six months of the year you lose.
The mosquitoes take the patio at dusk, which is exactly the hour it finally cools off enough to sit outside.
Leaves, pollen and bugs all summer. You spend more time skimming than swimming.
One panel went and now the whole thing feels pointless, so you stopped using it and stopped thinking about it.
We look at it, tell you what it needs, and give you the number in writing.
How we do it
From the first message to the last check. No surprises, no upsells.
1 The water smells. The fence went down. Rain comes through the lanai screen. Whatever it is, in your own words — you don't need to know what to call it.
2 If it's water, we test it at your sink and you keep the numbers. If it's outside, we measure. Either way you get the price in writing, on the spot.
3 Same crew, and if you've got two problems we handle both. We mark utilities before we dig, and anything we touch goes back the way we found it.
4 10 years on equipment, 20 on gutters, and a year of service at no charge. In writing, not in conversation.
Our work, done right
We look at the frame before we quote anything, because that is what decides everything else. The aluminum usually outlives the screen by years, and half the calls we get need a rescreen, not a new cage. Either way the doors get hung so they close properly, which is the one thing people complain about a year later.
Screens are one of five things we do, and that is why we will tell you when new screen is not the answer. If a whole roof slope is dumping onto one edge of your cage because there is no gutter up there, we can put the gutter up instead of selling you screen that gets soaked again next storm.
Our work
Real jobs across Central Florida, photographed after we finished.

Screen enclosure, corner view

Screen room off the lanai
Book online
Tell us what you need and where you are. Our team answers personally, and the estimate is free whether you hire us or not.
We answer in under 5 minutes
Seven days a week, 10am to 8pm
Written warranties
10 years on equipment, 20 on gutters
Financing available
So it does not have to come out at once
Request your free estimate
Takes about 60 seconds
Real homeowners
Genesis Aviles
1 month ago
We got our fence installed by them, Andri helped us through the whole process and we couldn't be happier. As well as the two techs who cane to install, were amazing and so friendly. Thanks so much for showing us how customers should be treated and given us guarantee. We are already recommending them to our friends and family.
Read moreR Duke
10 months ago
Had them out for water treatment system and gutters for my home. They did an excellent job and was on time. Price was fair and as expected. I would recomment them to anyone
Read moreYeliza Morales
1 year ago
I never write reviews but the service I received from Yezenia was top tier. She knocked my door and not only had a great personality but made me excited to buy gutters and a water system for my first new home. Angel was the technician and WOW he was very educated on the quality of water needed specifically for my county. Highly recommend.
Read moreRay Colon
1 year ago
I had a wonderful experience working with Ruth and her team! From the very first moment, Ruth was professional, patient, and extremely knowledgeable. She took the time to explain the water softener system clearly, answered all my questions.
Read moreOrmarys Castellanos
1 year ago
Wonderful experience with Melanie. She did an at home test of the water and explained the system thoroughly. Then followed up with me constantly to make sure everything was clear. Engel, who installed the filter, was outstanding, constantly checking in to make sure that everything was working properly. Highly recommend this company.
Read moreNorma Barnett
2 years ago
I was looking for a solution to the hard water in my home and Sulfur smell that I was getting. I'm grateful for the knock at my door. Jaylene did a great job with her demonstration and explaining The differences in the water purified versus the non-purified. When Angel came to install he also was able to answer any questions as well. Everything was really quick and easy.
Read moreIliana Cintron
2 years ago
I was looking for a full home water filtration system and I had a few people knock on my door explaining their product. Yezenia was the first person I spoke to and she was extremely kind. Angel was our tech and he was knowledgeable and gave me the best price. I would highly recommend!
Read moreKevin Tafur
3 years ago
the water system has been a blessing to everyone in the family. we are saving money by not having to buy water, and we are taking care of our health and the environment by drinking pure filtered water free of toxins. I highly recommend this service. you won't regret it.
Read moreRosalinda Amaral
3 years ago
The entire team of the company is very efficient and friendly. I signed the contract and in two hours they were already installing the equipment. we are very satisfied with the quality of water that we now enjoy.
Read moreAlma Manzanares
5 years ago
So glad that we made the time to have our water tested! Found out just how hard our water really was out here despite having a water softener. With this Crystalline system, our water tastes better, smells better, and doesn't leave our skin feeling so tight and dry. They came out to retest our water and went over everything with us again which was much appreciated as well.
Read moreJulio Asis
3 years ago
We had solicitations from several water softener companies, however we felt most comfortable and impressed with the presentation from Crystalline. Everything was as promised. The water is now awesome… no more bottled water.
Read moreIldemaro Martinez
3 years ago
Big shout out to Melanie and Andri my wife spoke wonders about them to me! For me biggest shout out to my installer Engel he knew everything I asked and I am a big asker and I am always on top of anything they do to my house. He was so patient with me and I learned with him to keep everything maintained. Would recommend for sure.
Read more
A real person answers, not a call center. Our team picks up seven days a week, 10am to 8pm, usually in under five minutes.
How to decide
The aluminum usually outlives the screen by years, and half the calls we get do not need a new cage at all. If the frame is sound we rescreen panel by panel and leave the structure alone, which costs a fraction of a replacement. That is a five minute look, not a phone guess, and we will tell you straight either way.
Straight talk on price
A rescreen and a new enclosure are not close in price, and which one you need depends on the frame. Either way you get the number in writing before anything starts and it does not move afterward. Financing is available so it does not have to come out at once.
Local know-how
This comes up constantly. Someone calls about the enclosure because water comes through the lanai screen in a hard rain, and assumes the screen failed. Usually the roof above has no gutter, so an entire slope is dumping onto one edge of the cage. New screen does nothing about that. We would rather put the gutter up than sell you a rescreen that gets soaked again next storm.
Plans & financing
Every install already comes with warranties and a year of service you do not pay extra for. And when the number is bigger than the month allows, financing spreads it out.
Peace of mind. Built in.
Nothing here is an upsell. It is what comes with the job.
No extra cost
Written down, not promised in conversation.
Estimate first
Payment plans so it does not have to come out at once.
Financing is provided by independent lenders. We do not set rates or approve applications. Subject to credit approval.
Where we serve
Crystalline Home Improvement serves homeowners out of our shop in Davenport, covering Polk, Osceola, Orange, Lake, Marion County and the towns in between.
More services
Whole home water
Drinking water
Aluminum fence
Gutters
Bundles
Worth knowing
This comes up constantly. Someone calls about the enclosure because when it rains hard the water runs down and comes through the lanai screen, and they assume the screen failed.
Usually the roof above it has no gutter, so a whole roof slope is dumping onto one edge of the cage. New screen will do nothing about that. Put a gutter up there and the screen stops being the problem.
We would rather tell you that than sell you a rescreen that does not fix it.
See gutters
Good to know
The things Central Florida homeowners ask us most about rescreening, cost and upkeep.
Most of the time, just new screen. The aluminum frame usually outlasts the screen by years. We look at the frame first and tell you, because a rescreen costs a fraction of a new cage.
They need washing down once or twice a year, mostly for pollen in the spring. It is a hose and a soft brush, not a project. Anyone who tells you it is zero maintenance is not being straight with you.
A rescreen is usually a day. A new enclosure depends on the size of the deck and on permitting.
Probably, but often not with screen. If the roof above has no gutter, an entire slope is dumping onto one edge of the cage and new screen will not change that. We will look at both and tell you which one is actually the problem.
Polk, Osceola, Orange and Lake County. If you are near the edge, just ask and we will tell you straight.
Usually yes. A pool enclosure is a structure, and counties here treat it that way. What we handle and what stays with you is stated on your estimate before work begins.
Sun and pollen are what age it, not usually damage. It goes brittle and starts to sag long before it tears. If yours is loose to the touch, that is the sun, not something you did.
A little. Screen cuts some light and some heat, which is part of why people like it. Different mesh lets through different amounts, so ask us what the difference actually looks like before you decide.
Dogs and cats going through the lower panels is the most common damage there is. Ask us what your options are for the bottom section when we are out there.
It depends on the size of the deck and on permitting, which is the part nobody controls. We will tell you the realistic window when we quote it, not the best case.