Do I Need a Permit to Replace My Roof in Lakewood, CO?
Lakewood sits squarely in one of the most hail-active corridors in the United States — Jefferson County averages roughly 10–12 significant hail events per year — and the city's permit system for roofing reflects that reality. Getting the inspection done isn't just about paperwork; it's documentation that the roof was installed to code when insurance needs to evaluate a future storm claim.
Lakewood roof permit rules — the basics
Lakewood's roofing permit requirements are documented in the city's Residential Roof or Reroof Permit Handout, available through the eTRAKiT portal. The rules are specific and practical: the permit application through eTRAKiT must indicate the roofing material type and the number of squares (one square = 100 square feet of roof area); the project valuation must include both labor and materials for the complete tear-off and installation. The permit must be issued before work begins — a contractor who starts tear-off before the permit is in hand creates a code violation. Unlike some jurisdictions that accept overlays or cover-overs for minor re-roofing projects, Lakewood requires the existing roof covering to be removed to the deck material for all permitted re-roofs. Any damaged plywood sheathing exposed during tear-off must be replaced before new roofing is installed.
Lakewood's adopted IRC with local amendments establishes a Class G or H wind speed rating requirement for all new roofing materials installed in the city. This reflects the Front Range's wind exposure, including the periodic high-speed Chinook wind events that can exceed 80–100 mph on the worst days. Class H wind-rated shingles require a minimum 6 fasteners per shingle rather than the standard 4; the specific nailing pattern is verified during the final inspection. While Lakewood's code specifies wind rating, it does not mandate Class 4 impact-resistant shingles by code — but many Lakewood homeowners and their insurance carriers strongly prefer them for the premium discounts and durability benefits in the city's active hail environment.
Specific code requirements for asphalt shingle installations in Lakewood include: drip edge is required on all eaves and rakes; a starter course must be installed and adhered to the first row of shingles; asphalt shingles must be applied over solid sheathing (spaced board decking must be overlaid with 3/8"–1/2" OSB/plywood before shingling); the minimum slope for asphalt shingles is 2:12 (no exceptions without written Building Official approval); a cricket or saddle must be installed on the high side of any chimney or penetration more than 30 inches wide; and roof jacks and storm collars must be replaced if missing, damaged, or rusted. For tile and metal roof systems (except standing seam), a mid-roof inspection is required after felt, flashing, and battens are installed but before the final roof covering is placed.
Three Lakewood roofing projects — three different permit paths
| Roofing work type | Permit required in Lakewood? |
|---|---|
| Full shingle replacement (all or most of the roof) | Building permit required through eTRAKiT. Must tear off to the deck; no overlay permitted. Drip edge, starter course, and Class G/H wind-rated nailing pattern all verified at final inspection. Permit fee $100–$400 based on project valuation. |
| Metal or tile roof replacement | Building permit required. Tile and most metal systems (except standing seam) require a mid-roof inspection after felt, flashing, and battens, before final covering. Tile ≥7.5 lb/sq ft requires engineer's review of existing roof structure before permit issuance. |
| Roof repair under 100 sq ft | No permit required. Still must meet code standards and manufacturer specifications. The 100 sq ft exemption is for genuine minor repairs only; replacing a large area while calling it "repairs" is not within the exemption's intent. |
| Skylight installation during re-roof | A separate skylight permit may be required for the structural opening; confirm with the Permit Counter. Crickets/saddles required on the high side of skylights over 30 inches wide. Pre-existing properly flashed skylights do not require a cricket to be added. |
| Adding attic ventilation during re-roof | Ventilation that involves cutting new openings through the roof deck (ridge vents, power attic fans) may require the mechanical work to be included in the permit scope. Confirm with the Permit Counter at (303) 987-7500 whether the specific ventilation work you're adding requires a separate mechanical permit or can be covered under the roofing permit. |
| Ice & water shield | Not required by Lakewood code unless specified by the shingle manufacturer. May be used in lieu of a double layer of felt underlayment for low-slope roofs under 4:12. Its use or non-use does not affect the permit requirement. |
Class 4 impact-resistant shingles and Lakewood's hail environment
While Lakewood's code requires Class G or H wind ratings, it does not mandate Class 4 impact-resistant shingles by code. In practice, however, Class 4 shingles have become the market standard for Lakewood roof replacements due to one powerful economic incentive: homeowner's insurance premium discounts. Many Colorado insurance carriers offer 20–30% reductions on the roof/wind/hail premium component for homes with verified Class 4 impact-resistant roofing. For a Lakewood home paying $1,800–$2,500 per year in homeowner's insurance, this discount can reduce annual premiums by $300–$600 — a savings that compounds over the Class 4 shingle's 30-year lifespan to exceed the modest price premium over standard architectural shingles.
Class 4 impact resistance is verified by the UL 2218 test standard, which drops a 2-inch steel ball from a 20-foot height onto the shingle. Class 4 shingles pass this test without cracking. Major manufacturers including GAF, Owens Corning, CertainTeed, Malarkey, and others produce Class 4 products. The most effective Class 4 products for Lakewood's environment combine impact resistance with rubberized polymer technology in the shingle base, rather than relying solely on shingle thickness.
For insurance claim purposes, documenting that a Class 4 shingle was installed — through the permit record, the contractor's invoice specifying the product, and the manufacturer's warranty documentation — protects the homeowner when future claims arise. An insurer who records that a Class 4 roof was installed in 2026 has context for evaluating a hail claim in 2034 that a home with an undocumented replacement might lack.
What the inspector checks on a Lakewood roof replacement
The final roof inspection in Lakewood covers: drip edge installation at all eaves and rakes (required, must overlap minimum 2 inches, extend minimum ¼ inch below sheathing and 2 inches onto the roof), starter course installation and adhesion, shingle nailing pattern (flush nails, not penetrating through, correctly placed relative to the factory adhesive strip), flashing at all penetrations and sidewalls, ridge cap installation, and for metal or tile systems, the mid-roof inspection previously approved. The inspector will also note any remaining damaged decking that was not replaced, any visible improper techniques, or missing required components. A safe ladder secured to the roof must be provided for all inspections where the eave line is more than 10 feet above ground.
(303) 987-7500 · permitcounter@lakewood.org
Hours: Monday–Friday, 8 a.m.–4 p.m.
Online permits: eTRAKiT portal
Common questions about Lakewood roof replacement permits
Can I put new shingles over my old shingles in Lakewood?
No. Lakewood's permit requirements specify that the existing roof covering must be removed to the deck material for all permitted re-roofs. No layering of new shingles over existing ones is allowed in a permitted project. The tear-off requirement exists because it allows inspection of the underlying decking for damage, ensures the new installation's nailing pattern can penetrate properly into the solid sheathing, and avoids the added weight of multiple shingle layers on roof framing that may not be sized for the extra load.
Does my roofing contractor need to be licensed to pull a permit in Lakewood?
Contractors performing roofing work in Lakewood must be registered in the eTRAKiT system and must have appropriate insurance. Colorado does not have a statewide roofing contractor license, but Lakewood requires contractor registration with the city for permit issuance. Homeowners can also pull their own roofing permits in Lakewood for their own residence. Ask any roofing contractor for their city registration, insurance certificate, and the permit number before work begins; a legitimate contractor will have all of these readily available.
Do Class 4 impact-resistant shingles cost more in Lakewood?
Class 4 impact-resistant shingles typically cost 10–25% more per square than standard architectural shingles of the same design profile. On a 25-square Lakewood roof, this premium might add $800–$2,500 to the installed cost. However, the homeowner's insurance discount (commonly 20–30% on the hail/wind component of the premium) typically recovers the premium cost within 3–5 years and continues generating savings for the life of the roof. Many Lakewood insurance carriers require documentation of the Class 4 rating to apply the discount; the permit record, contractor invoice, and manufacturer's product specification are the standard documentation.
Is ice and water shield required under shingles in Lakewood?
No. Lakewood's adopted IRC does not require an ice barrier (ice and water shield) underlayment at eaves for asphalt shingle roofs, which contrasts with northern climates where ice dams are a more significant hazard. Ice and water shield may be used in lieu of a double layer of felt underlayment for low-slope roofs below 4:12, and it provides additional protection at penetrations and valleys. Shingle manufacturers may specify its use in their installation requirements; if the manufacturer requires it for a specific product, it becomes a code requirement for that product. Ask your contractor about their underlayment specification and manufacturer requirements for the specific shingle being installed.
How does the insurance claim process work for Lakewood roof replacements?
A large percentage of Lakewood roof replacements are triggered by hail damage and covered by homeowner's insurance. The process: file a claim with your insurer; the adjuster inspects the roof and issues an estimate if replacement is approved; your roofing contractor pulls the permit and performs the work; the final inspection is completed and the permit record is closed. If the insurance estimate doesn't fully cover the cost, the contractor supplements the claim for the additional funds. The permit record is important documentation for the insurance file: it confirms the work was done to code, by a contractor registered with the city, with an inspector verifying the installation. Homeowners should keep a copy of the closed permit and the final inspection approval along with the contractor's installation invoice.
How long does a Lakewood roof permit take to process?
Roofing permits in Lakewood are applied for through eTRAKiT and typically issue within 1–3 business days for complete applications. Roof permits have a simpler plan review than structural permits because the scope is well-defined. Final inspections are scheduled through eTRAKiT; requests by 7 a.m. are typically performed the same day. Total from permit application to final inspection: typically 1–2 weeks, with most of that window occupied by the installation work itself. A roofing contractor who is familiar with Lakewood's eTRAKiT system can have the permit issued before the crew mobilizes on the first day of tear-off.
This page provides general guidance about City of Lakewood, CO roof replacement permit requirements based on publicly available municipal sources as of April 2026. Permit fees and code requirements are subject to change. For a personalized report, use our permit research tool.