Homeowners relaxing on an A-DIY deck kit in a Long Grove, IL backyard
Long Grove, IL

Deck Builders Near Me in Long Grove, IL? Build Your Own Deck With an A-DIY Kit

Build your own deck with professionally engineered, ready-to-assemble wood and composite deck kits, delivered curbside to homes across Long Grove and Lake County. Framing, decking, footings and hardware are included, so a drill is the only tool you need.

Contractor, Traditional DIY or Deck Kit: 3 Ways to Get a Deck in Long Grove

Looking up “deck builders near me” from Long Grove usually means calling contractors based elsewhere in Lake County and the Northwest Suburbs. Compare the three ways to get a new deck, from hiring a deck contractor to assembling a DIY deck kit, and see which fits your property, budget and schedule.

Hire a Long Grove Deck Builder
Option 01

Hire a Long Grove Deck Builder

A full-service deck contractor takes care of design, the Village permit and engineering review, footings, framing and cleanup. It is the best fit for large, attached or multi-level decks. Compare several written quotes and confirm the crew will travel to your address.

Upfront cost
Your time & effort
Planning guesswork
Traditional DIY
Option 02

Traditional DIY

Order lumber, hardware and decking from a supplier, then plan the design, spans, cuts and layout on your own. It suits experienced builders with a full workshop of tools and time to spare.

Upfront cost
Your time & effort
Planning guesswork
Finished A-DIY wood deck
I am far from a handyman but the wife wanted a deck in the backyard and I couldn’t see myself dishing out $20,000 for someone to come build it for us. I ended up seeing an ad for this company and was blown away by the price and ease of install. 2 of our neighbours ended up ordering as well!
Imran K. · Google review

Hiring a Deck Contractor in Long Grove? Ask These Questions

  1. 01Have you built decks in Long Grove or nearby Lake County villages recently?
  2. 02Can you show current liability and workers’ comp insurance?
  3. 03Who handles the Village permit and engineering review?
  4. 04Will you locate the septic field, well and utilities before digging?
  5. 05How deep will footings go, and how will you prevent frost heave?
  6. 06Which lumber grade and decking product are in the quote?
  7. 07Are stairs, railings, demolition and haul-away included?
  8. 08What are the payment schedule and workmanship warranty?
Shop Deck Kits

Which deck is right for you?

Wood or composite. Two ways to make it yours. One remarkably simple way to build it.

Every A-DIY deck includes:

Engineered for

Engineered for

15,000+ lbs

Assembles in a

Assembles in a

few hours

Grade 1 Treated &

Grade 1 Treated &

Kiln-Dried Lumber

Professional-grade

Professional-grade

structural system

5-year structural

5-year structural

warranty

Engineered for

Engineered for

15,000+ lbs

Assembles in a

Assembles in a

few hours

Grade 1 Treated &

Grade 1 Treated &

Kiln-Dried Lumber

Professional-grade

Professional-grade

structural system

5-year structural

5-year structural

warranty

Best Selling

Wood Deck Kit

From$3,699.00

Grade 1 Southern Yellow Pine. Pressure Treated and Kiln Dried.

SHOP NOW →

Real wood beauty

Authentic Southern Yellow Pine with the warmth, texture, and character only real wood can offer.

Kiln-dried, pressure-treated lumber

Grade 1 lumber engineered to help reduce warping, twisting, and shrinking over time.

Finish it your way

Can be stained or sealed to match your home, your backyard, and your style.

Lower upfront investment

A more budget-friendly way to get a professional-grade deck system.

Ongoing maintenance required

Best for homeowners who don’t mind occasional sealing, staining, and upkeep.

Best for:

Homeowners who want the natural look of real wood and more flexibility at a lower starting price.

LOW MAINTENANCE

Composite Deck Kit

From$5,700.00

Engineered For Lasting Beauty.

SHOP NOW →

Premium wood-inspired finish

Rich, natural-looking colors designed to deliver the look of wood with a more refined finish.

Low-maintenance surface

No sanding, staining, or sealing required

Fade and splinter resistant

Built to stay beautiful season after season with less upkeep.

25-Year Warranty

Structural, stain & fade warranty on composite boards.

Premium long-term ownership

A higher-end option for homeowners who want less maintenance and more convenience.

Best for:

Homeowners who want the look of wood without the regular upkeep.

Planning a Deck in Long Grove: Climate, Snow and Weather Considerations

Long Grove gets the full Chicago-area mix: steady winter snow, deep frost, freeze-thaw swings and humid, stormy summers. Wooded lots add shade and falling leaves, so plan for moisture as well as weather when you choose materials and a deck foundation.

Built for four-season Lake County backyards Built for four-season Lake County backyards

Winter Snow and Deck Load

Chicago O’Hare averages about 38 inches of snow a year, and storms can leave a heavy layer on a deck for days. Applicable A-DIY configurations are engineered to hold up to 15,000 lbs when properly assembled and supported. Clear snow with a plastic shovel.

Freeze-Thaw and Frost Heave

Frost-protected footings in the Chicago area are commonly 42 inches deep, and shallow footings can lift in winter. A-DIY kits assemble 15–17 inches off the ground on Tuff Block footings; confirm the approach with the Village and check for level each spring.

Shade, Leaves and Drainage

Wooded lots stay damp longer. Choose a spot that drains away from the house and clear of septic fields, sweep leaves out of board gaps and leave airflow under the framing.

Humid Summers and Storms

July highs average about 84°F, with frequent thunderstorms. Seal pressure-treated wood every one to two years, or choose composite decking that never needs staining.

≈38 in.

Average yearly snowfall at Chicago O’Hare (1991–2020)

≈84°F

Average July high at Chicago O’Hare (1991–2020)

15,000 lbs

Engineered load rating for applicable A-DIY decks

May – Oct

Typical deck-building window in Long Grove

Homeowners enjoying a finished A-DIY deck in spring
Order in winter · build in spring

When Is the Best Time to Build a Deck in Long Grove?

Most Long Grove decks are built between late spring and early fall. Because permits include engineering review, apply over the winter so you are ready to build once the ground dries.

  1. Nov – FebPlan & reserve

    Measure, choose a size and material, apply for the permit and lock in today’s price.

  2. Mar – AprPrep the site

    Mark the septic field and utilities, schedule delivery and level the site.

  3. May – JunBuild

    Ideal weather for a weekend DIY build or a local installer.

  4. Jul – OctEnjoy & protect

    Seal wood before winter and keep fall leaves off the boards.

Reserve for Spring Delivery — $250

A-DIY Reserve: a non-refundable $250 deposit holds today’s price for a future delivery date you choose.

How Does A-DIY Work for Long Grove Homeowners?

  1. PLAN

    Choose the Size and Material

    Select an available deck size, pressure treated or composite surface and applicable options.

  2. PLAN

    Review the Property

    Confirm the available space, ground conditions, slope, proposed height, drainage and delivery access.

  3. PLAN

    Confirm Permits and Foundations

    Contact the local building department and select a suitable foundation system for the property.

  4. DELIVER

    Receive the Deck Kit

    The coordinated components are delivered to the property.

  5. BUILD

    Assemble It or Hire Local Help

    Complete the assembly yourself or hire a local handyman.

  6. BUILD

    Complete Required Inspections

    Arrange any inspections or final approvals required by the municipality.

A homeowner assembling A-DIY deck joists beside a travel trailer
WATCHHow Does A-DIY Work

What’s Included in Every A-DIY Deck Kit

Each A-DIY deck kit arrives as one coordinated system packed in a crate, so the only tool you supply is a drill. The driver bit is included.

Footings

Tuff Block footings for a stable, freestanding base.

6x6 Beams and 2x8 Joists

Heavy-duty 6x6 beams and 2x8 joists spaced 13–14 inches on center.

Decking Boards

Pre-sealed 5.5-inch pressure-treated boards or composite boards.

Hardware and Fasteners

Galvanized, corrosion-resistant screws and brackets, plus the driver bit.

Labeled, Color-Coded Parts

Every component is marked so you know where it goes.

Step-by-Step and 3D Instructions

A printed guide plus an online 3D instructional app.

Engineering Diagrams

Structural layout, beam and joist sizes and post locations for your permit questions.

Real Build Support

Deck specialists by phone and live chat from order to final board.

Exploded diagram of an A-DIY deck kit showing decking, joists, beams and footings

Make It Yours: Steps, Railings and Custom Sizes

Kits assemble 15–17 inches off the ground. Add steps, railings or a longer post kit with bracing for a raised deck, or ask about a size that isn’t listed. Our deck specialists will help you plan the right layout for your yard.

Uneven Ground, Elevated Decks and Foundation Options

An A-DIY deck may be installed over sloped or uneven ground by adjusting the supporting post heights to establish a level deck surface.

Elevated A-DIY deck with stairs and railings beside a home
A-DIY deck on adjustable posts over sloped ground
UP TO APPROX. 40inches Supported elevation

Supported Elevation

Supported configurations may be elevated to approximately 40 inches using the appropriate posts, foundations and bracing.

Depending on the height and configuration, the project may also require:

  • Longer posts
  • Additional bracing
  • Stairs
  • Railings
  • Additional engineering
  • Permit approval

Foundation and Footing Options

Depending on the property, configuration and local approval, suitable systems may include:

  • Sonotubes
  • Helical piles
  • Ground screws
  • In-ground posts
  • Approved surface footing systems
  • Other site-specific foundations

Long Grove Deck Permits and Building Code Information

In Long Grove, decks are permitted exterior work, and the Village notes that all exterior work requires engineering review and inspections. Size, height, attachment, setbacks and the location of septic systems and wells all matter, so use the quick check, then confirm with the Building Department.

Rule of thumb: in Long Grove, plan on a deck permit with engineering review, whether the deck is attached or freestanding.

Permit quick check

General guidance for Long Grove-area decks

Is the deck attached to your house?
Yes
A permit is usually required
No
Is it more than 30 in. above grade?
Yes
Permit usually required
No
Often exempt*

*The model IRC exempts some freestanding decks of 200 sq ft or less, no more than 30 in. above grade and not serving a required exit door, but Long Grove lists new decks as permitted work. Confirm with the Village Building Department before relying on any exemption; setbacks and septic clearances still apply.

Deck Permits & Building Codes in Long Grove, IL

Inside Long Grove Village LimitsVillage of Long Grove

Inside Long Grove Village Limits

The Building Department at 3110 Old McHenry Road issues deck permits, with plan review and inspections handled by the Village’s contracted building services provider. The Village currently lists the 2021 International Residential Code among its adopted codes.

Unincorporated Areas, Septic and WellsLake County

Unincorporated Areas, Septic and Wells

Unincorporated addresses near Long Grove go through Lake County. Many Long Grove homes use private septic systems, and Lake County issues septic and well permits, so keep the deck clear of those systems.

Local Codes Under Illinois LawIllinois

Local Codes Under Illinois Law

Illinois has no single residential code every town must enforce. Villages adopt their own, usually an International Residential Code edition with local amendments, and since 2025 state law has required local codes to meet a minimum structural baseline.

How to Get a Deck Permit in Long Grove

  1. Step 1Check setbacks and septic location

    Confirm setbacks, HOA rules and where the septic field and well sit on your lot.

  2. Step 2Prepare a site plan and drawings

    Show the deck’s location, size, height and setbacks. A-DIY engineering diagrams can help.

  3. Step 3Apply online

    Submit your application through the Village of Long Grove’s online permit portal.

  4. Step 4Schedule inspections

    Book the inspections your permit requires, then enjoy the deck.

Questions to Ask Your Building Department

  • Does my deck need a permit?
  • What setbacks apply to my lot?
  • Is a site plan or survey required?
  • How deep must the footings be?
  • Are stamped plans required?
  • Which inspections are required?
  • Are guards required at this height?
  • Can the homeowner do the work?
Not sure what your lot allows?

Our deck specialists can help you plan size, height and placement before you apply.

  • Dimensions
  • 2x8 joists
  • Beams
  • Post locations

Can A-DIY Diagrams Help With My Permit?

Yes. Engineering diagrams for applicable A-DIY configurations show dimensions, structural layout, beam and joist sizes and post locations to support your application. Your department may still ask for a survey, site plan or stamped documents.

Requirements change and can differ between neighboring municipalities. Always confirm current rules with your local building department before you build.

Deck Kit Delivery Across Long Grove and Lake County

A-DIY ships deck kits by LTL freight to homes throughout Long Grove, Hawthorn Woods, Kildeer, Buffalo Grove and the rest of Lake County. The carrier calls ahead to schedule curbside delivery, typically within 10–14 business days.

Long Grove Deck FAQs

Are there deck builders near me in Long Grove, IL, or can I build a deck myself?

You have both options. Contractors from around Lake County build custom and attached decks in Long Grove, so ask for two or three written quotes, proof of insurance and recent local references. If you would rather do it yourself, A-DIY delivers professionally engineered wood and composite deck kits to Long Grove homes, and you or a handyman can assemble one with just a drill.

How much does it cost to build a deck in Long Grove, and is DIY cheaper?

It depends on size, material, height, footings, permit and engineering review fees, and labor. A-DIY deck kits range from $3,699 for a 6x12 pressure-treated kit to $12,799 for a 16x28 composite kit. Because you supply the labor, homeowners typically spend 30–50% less than hiring a contractor. Kit prices don’t include permits, site prep or hired help.

How much does a 12x12, 12x16 or 16x20 deck cost?

With A-DIY, a 12x12 deck kit is $4,899 in pressure-treated wood or $5,700 in composite. A 12x16 composite kit is $6,600; the closest wood size is 12x18 at $5,969. A 16x20 kit is $7,600 in wood or $10,199 in composite. Framing, decking, footings and hardware are included.

Do I need a permit to build a deck in Long Grove, IL?

Plan on it. The Village of Long Grove Building Department (3110 Old McHenry Road, 847-634-9440) issues deck permits, and the Village fee schedule lists new exterior decks as a permitted project. The Village says all exterior work requires engineering review and inspections. Homes in unincorporated areas with a Long Grove mailing address go through Lake County instead.

Can I build a small deck without a permit in Long Grove?

Don’t count on it. The model International Residential Code exempts some small, low, freestanding decks, but Long Grove treats new decks as permitted exterior work that gets engineering review. Ask the Building Department before you order, and check setbacks and any HOA rules too.

Can I put a hot tub on an A-DIY deck?

Many customers use their A-DIY decks for hot tubs and saunas. Applicable configurations are engineered to hold up to 15,000 lbs when properly assembled and supported, but tub weight, placement and wiring vary, so talk to a deck specialist before you order and check local electrical and permit rules.

How deep do deck footings need to be in Long Grove, and what about septic fields?

Frost-protected footings in the Chicago area are commonly 42 inches deep; confirm the requirement with the Village. A-DIY kits are freestanding on included Tuff Block footings, and the building official decides whether a floating deck is acceptable. Many Long Grove homes use private septic systems, so locate the septic field and any well first; Lake County handles septic and well permits.

How does Long Grove’s weather affect a deck?

Expect a snowy Chicago-area winter, with O’Hare averaging about 38 inches a year, plus deep frost and repeated freeze-thaw cycles. Summers are humid, with July highs around 84°F and frequent thunderstorms. On wooded lots, leaves and shade slow drying, so keep board gaps clear and seal pressure-treated wood every one to two years.

When is the best time to build a deck in Long Grove?

May through October is the usual window. Because Long Grove permits include engineering review, apply over the winter so approval is ready by spring. A-DIY Reserve holds today’s price with a $250 non-refundable deposit while the paperwork moves.

What deck kit sizes does A-DIY offer?

Pressure-treated wood kits come in 15 sizes: Standard 12x12, 12x18, 12x20, 12x24, 12x28, 16x16, 16x20, 16x24 and 16x28, plus Compact 6x12, 6x16, 6x20, 8x12, 8x16 and 8x20. Composite kits come in 9 sizes from 12x12 to 16x28 in Amazon Gray or Forest Wood. Custom sizes are available on request.

Does A-DIY deliver deck kits to Long Grove and nearby towns?

Yes. A-DIY ships by LTL freight to Long Grove and nearby communities including Buffalo Grove, Hawthorn Woods, Kildeer, Lake Zurich, Vernon Hills and Mundelein. The carrier calls ahead to arrange curbside delivery, typically within 10–14 business days, so plan where the freight truck can reach on a long driveway.

How can I pay for an A-DIY deck kit in Long Grove?

Choose to pay in full, split the cost into 0% payments over up to 8 months, or build now and pay later with Affirm, Klarna or Shop Pay, subject to approval. A $250 non-refundable A-DIY Reserve deposit locks in today’s price while you plan.

Ready to Build Your Own Deck in Long Grove?

Choose from 15 pressure-treated and 9 composite deck kit sizes, talk to a deck specialist about your property and get a professionally engineered deck kit delivered anywhere in Long Grove and Lake County.

Engineered system

Coordinated, labeled components with engineering diagrams.

Delivered to Long Grove

Typically within 10–14 business days.

Real deck specialists

Phone and live chat support from planning to the final board.

Explore Deck Kits

Prefer to talk? Call our deck specialists at 1 (786) 358-2872