Cedar, composite, and treated wood decks built on proper footings to handle Illinois freeze-thaw — designed and constructed by the owners themselves.
Request a QuoteA deck in Lake County has to survive something a deck in Tennessee never will. Ground that freezes forty inches down and heaves every spring. Snow load. A hundred degree temperature swing between January and July. Most deck failures we get called out to repair are not material failures — they are footing failures, and they trace back to somebody who poured shallow and hoped. Grand Remodeling builds decks the way they should be built for this climate. Footings below the frost line, properly sized joists and beams, flashing where the ledger meets the house, and hardware rated for the treated lumber it is fastened to. Jose is on site for the structural work personally. Sarahi handles material selection and design so the deck actually fits the house instead of looking bolted on. We are based in Lake Villa and have been building in Lake County for over fifteen years. If you want to see finished work before you commit, we will show you decks in your area.
Every footing bears below 42 inches. This is the single thing that determines whether your deck is level in fifteen years, and it is the first thing cut when somebody is bidding low.
The ledger connection gets proper flashing and fasteners rated for treated lumber. Water getting behind that board is how decks rot from the inside out.
The owner personally manages footing layout, framing, and the ledger connection. Those are the parts nobody sees once the boards go down, which is exactly why they get his attention.
Sarahi walks you through decking materials, railing systems, and layout options, and helps you weigh cedar against composite based on how you actually plan to maintain it. We produce a plan and a written number.
We handle the village permit, dig and pour footings below frost depth, and frame the structure with properly sized joists and beams. Inspections happen at footing and framing stages before anything gets covered.
Boards laid with correct spacing for the material, railing and stairs built to code, and the details finished — fascia, skirting, lighting, and clean transitions where the deck meets the house.
Cost installed: roughly $30 to $45 per square foot
Lifespan: 10 to 15 years
Maintenance: clean and re-seal every two to three years
Trade-off: it will check, cup, and splinter over time no matter how well you maintain it
Cost installed: roughly $45 to $65 per square foot
Lifespan: 15 to 25 years
Maintenance: clean and seal every two to three years, or let it weather to gray
Trade-off: softer than composite and will dent under heavy furniture
Cost installed: roughly $60 to $90 per square foot
Lifespan: 25 to 30+ years, most carry a 25-year or longer warranty
Maintenance: wash it, that is it — no sealing, no staining
Trade-off: highest material cost, gets hot in direct summer sun, and cheaper composite lines can fade unevenly
Cost installed: roughly $80 to $120 per square foot
Lifespan: 30+ years
Maintenance: essentially none
Trade-off: highest cost and a more industrial look that does not suit every house
Ranges are for the installed deck including framing, fasteners, and standard railing. Elevated decks, complex shapes, stairs, and upgraded railing systems move the number.
Frost depth in Lake County is 42 inches. That means every footing on your deck has to bear below 42 inches, and if it does not, the freeze-thaw cycle will lift it. A heaved footing does not fail dramatically — it just slowly racks the frame until the deck is out of level, the railing loosens, and the boards start pulling their fasteners. We see it constantly on decks built ten or fifteen years ago by somebody who set a footing at 24 inches because the ground was frozen and digging deeper was a bad afternoon.
Footings below 42 inches
Every time, no exceptions for the last hole.
Proper ledger flashing
Number two cause of deck problems — water rotting the rim joist.
Hot-dip galvanized or stainless hardware
Modern treated lumber is corrosive to standard fasteners.
Correct joist spacing
Composite sags between joists if framed like wood.
Drainage and grading
Water should not sit against your foundation every time it rains.
Deck permit rules in Lake County vary by village. As a general rule, any deck attached to the house requires a permit, and most villages also require one for freestanding decks above a certain height or square footage. Setback requirements from property lines differ from town to town, and if you are in an HOA there may be additional approval on top of the village permit.
We confirm requirements with your specific municipality before we start, pull the permit, and schedule inspections. If a contractor tells you a deck does not need a permit, ask them to confirm it with your village in writing. Unpermitted decks come up at resale and they can complicate a homeowners insurance claim if someone is injured.
Week 1
Consultation, measurements, design, and material selection. We produce a plan and a written estimate.
Weeks 2 to 4
Permit application and approval. This is the part outside our control. Material ordering happens in parallel.
Build week 1
Layout, footing excavation, inspection, and concrete.
Build week 2
Framing, ledger attachment and flashing, joists and beams, inspection.
Build week 3
Decking, railing, stairs, and finish details.
Final
Final inspection and walkthrough with you.
A straightforward 300 to 400 square foot deck typically takes two to three weeks of build time once permits are approved. Multi-level decks, built-in seating, pergolas, and complex railing systems add to that. Weather adds to it too — we do not pour footings into standing water or frozen ground.
A few of the decks we have built around Lake County. Every one is footed below 42 inches, flashed at the house, and built by Jose.
"I'm so glad I hired Grand Restoration. Jose is professional, communicative, and very talented. He did a fantastic job building my deck. I'm very pleased with how it turned out and would definitely recommend the company to anyone needing work done. Thank you so much Jose!"
— Laura K.
"Jose was very professional and got the work done in a timely manner. He answered all questions I had and the work came out great. He never tried pushing unnecessary things and was very easy to work with."
— Jonah R.
"Jose did a fantastic job restoring the damage that incurred at a more than fair price. Jose was thorough, trust worthy and went above and beyond when completing the project. I would absolutely recommend Jose and Grand Restoration for anyone needing his services!"
— Matthew B.
Whether you want cedar, composite, or treated wood, we build decks on proper footings that stand up to Illinois weather. Let's design your outdoor space together.