Sitework and earthwork
Caliche and rock excavation, cut and fill, import, and grading for lots that step with the terrain.
CY · LF · TONLake Havasu City permitted 270 new privately-owned residential units in 2025, up 34% from 201 in 2024. We price that work from real takeoffs — desert earthwork, slab-on-grade, block, truss and MEP — organized by CSI MasterFormat division in Excel and PDF.
Caliche and decomposed granite excavation, expansive desert soils under slab-on-grade, high summer design temperatures that drive HVAC tonnage and roof assembly, wind-driven sand detailing, and a snowbird market that mixes custom single-family with multifamily. Mohave County permitting and long material hauls from Phoenix or Las Vegas both land in the numbers.
Lake Havasu City is a Mohave County market where the estimate is won or lost before the first concrete pour. Caliche layers and rock in the excavation, expansive clays under slab-on-grade, and 110°F-plus summer design conditions change earthwork, foundation and mechanical quantities compared with a Phoenix subdivision. We take off the drawings you send — architectural, structural, civil, MEP — and return a line-item estimate by CSI MasterFormat division, with marked-up plan sets so you can see where every quantity came from.
Our Arizona construction estimating work covers custom homes, duplexes, small multifamily and light commercial along the lake corridor and out toward the industrial pockets on the south side. We also price projects in Flagstaff and Buckeye when your pipeline crosses the state. Turnaround is 24–48 hours for most projects, rush available, and pricing is ZIP-code-adjusted material and labor using RSMeans data. Send plans through Get an estimate and we will confirm scope and delivery date before we start.
For bidders. You need a bid you can defend. We take off every sheet, flag scope gaps between divisions, and return quantities you can carry into your own pricing — with the assumptions written down.
For builders. You are buying out trades. We break the estimate into CSI divisions so framing, concrete, roofing and MEP packages can be sent to subs with quantities attached, not lump sums.
For owners. You are comparing budgets. We price the same scope the same way across design options, so the difference between block and wood frame, or shingle and tile, is visible in dollars.
Select a bar to compare Lake Havasu City with the largest Arizona markets we cover.
270 new housing units in 2025 (+34.3% vs 2024).
195 single-family · 75 multifamily (28%).
Lake Havasu City issued permits for 270 new privately-owned residential units in 2025, up 34% from 201 in 2024, per the U.S. Census Bureau Building Permits Survey. Single-family accounted for 195 units and multifamily 75, so 28% of the year's volume was attached housing. Permitted value was $50M, an average of $184,200 per unit. That average is a valuation figure, not a construction cost, but it tells you the mix: production single-family and small multifamily, not high-rise. For bidders, the multifamily share matters because those jobs carry shared MEP, fire separation and sitework scope that single-family estimates do not. See our multi-family estimating services for that scope.
Among the 24 Arizona cities we cover, Lake Havasu City ranks 23rd by residential units and accounts for 0.7% of the covered state total of 37,209 units. Statewide demand is led by Phoenix metro semiconductor and data-center megaprojects plus suburban home building, which pulls labor and material pricing away from Mohave County. That matters at bid time: a framer or mechanical sub who is busy in the Valley will price Havasu work with travel and mobilization in it. We adjust labor and material by ZIP code so your estimate reflects the local market, not a Phoenix number. Contractors working both ends of the state can compare our Maricopa and Queen Creek pages for the same method.
Every estimate is a quantity takeoff first, priced second. These are the packages we build most often for Havasu work.
Caliche and rock excavation, cut and fill, import, and grading for lots that step with the terrain.
CY · LF · TONSlab-on-grade, post-tension and conventional footings, stem walls and flatwork sized to expansive desert soils.
CY · SF · LFWood frame and block, roof and floor truss takeoff, sheathing, and hardware counts for wind and seismic detailing.
BF · SF · EATile, shingle and foam systems with underlayment, flashing and edge metal quantified for high summer heat and sand.
SQ · LF · EAHVAC tonnage for extreme design temperatures, ductwork, plumbing rough-in, and electrical devices and feeders.
TON · LF · EACustom and production homes, duplexes and accessory structures priced by division with waste factors stated.
SF · EARetail, restaurant and light industrial shells and tenant improvements along the lake corridor.
SF · EADuplex through garden apartment takeoffs with shared MEP, fire separation and sitework broken out.
SF · EAYou bid custom homes and small commercial in Mohave County against contractors pricing the same caliche and rock excavation differently. We give you a division-by-division takeoff you can defend line by line.
You need quantities, not a lump sum, before you commit a framing or concrete crew. We break out linear feet of footing, cubic yards of slab, and squares of roofing so your bid covers the actual scope.
Your plans change weekly on the lake corridor. We re-takeoff revised sheets and show the dollar delta between block and wood frame, or tile and shingle, before you sign the change order.
Duplexes and small multifamily made up 75 of the 270 residential units permitted in Lake Havasu City in 2025. We price repeat unit types and common areas so your per-unit cost is consistent across phases.
Storage, retail and shop buildings on the south side need MEP and sitework priced before you approach a lender. We separate building shell from tenant improvements so your budget shows what you are actually buying.
You need a cost check while drawings are still schematic. We return quantities by CSI division early enough to change the wall assembly or roof system before the permit set is finished.
We estimate projects across Lake Havasu City and the surrounding Mohave County communities, from the lake corridor to the industrial pockets on the south side. Send plans from any of these areas and we will confirm scope before we start.
The 2025 permit mix in Lake Havasu City ran 195 single-family units and 75 multifamily units, with a total permitted value near $50M. That mix drives what we take off most often here.
Slab-on-grade and stem-wall homes on the lake corridor and in the foothills, often with tile roofs, stucco or block veneer, and covered patios. We take off footing, slab, framing, roofing and MEP by division.
Watch for: Caliche excavation, expansive clay under slab, roof pitch and tile weight.
Two- to eight-unit buildings where repeat unit types drive the budget. We price one typical unit in detail, then extend quantities across the building and add common areas separately.
Watch for: Shared MEP risers, parking and sitework allocated per unit.
Storage, shop, restaurant and office buildings on the south side and along the main corridors. We separate shell from tenant improvements so you can price each package to a different sub.
Watch for: Storefront glazing, hood and grease duct, ADA site path.
Room additions, garage conversions and interior remodels where existing construction is unknown until demolition. We take off new work from the drawings and flag allowances for concealed conditions.
Watch for: Existing framing size, header spans, panel capacity.
Driveways, patios, retaining walls, RV pads and grading for lots across Mohave County. We measure square footage, linear feet of curb and cubic yards of concrete with waste factored in.
Watch for: Caliche ripping, haul-off, reinforcing and control joints.
Tile, shingle and flat roof replacements on homes and small commercial buildings. We measure squares, pitch, valleys and penetrations, then price tear-off and disposal separately from new material.
Watch for: Underlayment type, flashing details, disposal fees.
Lake Havasu City sits in Mohave County, where desert soils, summer heat and a small local labor pool move the numbers more than they do in the Phoenix metro. These are the drivers we adjust for on every takeoff.
Lake Havasu City issues its own permits and inspections, and the adopted code edition can differ from other Arizona jurisdictions. We price plan review, permit fees and inspection sequencing as separate line items, and we tell you to confirm the adopted IBC, IRC and IECC editions plus local amendments with the city building department before you lock the schedule.
IBC · IRC · IECC · Mohave CountyMuch of the ground here is caliche-cemented or rocky, so trenching and footing excavation can require ripping, rock teeth or hoe-ram work instead of straight digging. We carry a separate excavation line rather than burying it in the concrete price, and we flag where a geotechnical report changes the assumed excavation method and haul-off volume.
Geotechnical report · Sitework Estimating Services · Concrete Estimating ServicesExpansive clays under slab-on-grade drive post-tension or reinforced slab design, deeper footings and moisture conditioning. We take off cubic yards of concrete, pounds of reinforcing steel and square footage of vapor barrier from the structural sheets, then compare that quantity against the civil and architectural drawings to catch foundation scope that moved between revisions.
Foundation Estimating Services · Post-tension slab · Vapor barrierSummer design temperatures above 110°F push up mechanical tonnage, insulation R-values and window SHGC requirements. Monsoon wind and occasional flash flooding add roof tie-down, drainage and retention requirements. We price HVAC equipment and ductwork from the mechanical drawings and check that roof covering and flashing details match the wind and heat exposure assumed in the estimate.
MEP Estimating Services · Roofing Estimating Services · IECCLake Havasu City is a smaller market than Phoenix, so specialty trades may travel from Kingman, Bullhead City or the metro, and that travel shows up as mobilization and per-diem in the bid. We price labor at ZIP-code-adjusted rates and note where a trade is likely to be sourced outside Mohave County so you can carry the right mobilization cost.
RSMeans data · Mohave County · ZIP-code-adjusted pricingLots on sloped ground near the lake need cut and fill, retaining walls and drainage swales, and the quantities change fast with the pad elevation. Material haul distance and limited staging on tight residential streets affect delivery and crane or pump placement. We take off grading, drainage and retaining quantities from the civil sheets and separate them from the building estimate.
Sitework Estimating Services · Civil drawings · Drainage swaleThe desert climate, rock and caliche ground, and the mix of custom homes and multifamily work here change what you have to measure and price. These five trades carry the most risk on a Lake Havasu City takeoff.
Caliche and decomposed granite are common in the foothills around Lake Havasu City, so a takeoff that assumes rippable soil will underprice the job. We measure clearing by acre, then separate excavation into common earth and rock based on the geotech report or a stated assumption you can adjust. Trenching for wet utilities is priced per linear foot with rock excavation as a separate line, because a backhoe and a rock saw have very different production rates. For a fuller breakdown, see our sitework estimating services. Drainage and retention are measured by cubic yard of cut and fill, not by a lump sum.
Wood-framed walls and truss roofs dominate single-family work in Lake Havasu City, but the wind exposure and summer heat change the details. We take off plates, studs, headers and sheathing by wall type and length, then convert to board feet and pieces per length so your lumber yard quote lines up. Roof trusses are counted per span and pitch from the truss layout, with barge rafters, blocking and hurricane ties as separate lines. Tile underlayment, battens and flashings are measured by square and by linear foot at valleys and penetrations. See framing estimating services and roofing estimating services for the full division breakdown.
Interior finishes are straightforward to measure but easy to mis-scope: drywall by square foot of wall and ceiling area, texture and paint by the same area, tile by room with a typical 10 percent waste, and flooring by square foot with transitions and base counted separately. Exterior work around Lake Havasu City often includes covered patios, block walls, desert landscaping and concrete flatwork, and those items sit in different CSI divisions. We take off masonry block by count and mortar by bag, pavers by square foot, and landscape rock by ton. Keeping hardscape out of the general conditions line prevents an argument later.
Expansive clays and rock near the surface drive foundation design here, and the takeoff has to follow the structural sheets rather than a standard detail. We quantify continuous footings and stem walls by linear foot, slab-on-grade by square foot with thickened edges, and post-tension cable by pound or by count of anchors and strand. Mix design matters: a 4,000 psi mix with a retarder and low water-cement ratio behaves differently in 110-degree placements, and the pumping line is a separate item. Our concrete estimating services cover flatwork, foundations and tilt panels. Rebar is taken off by bar size and length, with a typical 3 to 5 percent lap and waste factor.
In this climate, HVAC tonnage and duct routing are a major cost driver, and the takeoff has to reflect the Manual J load rather than a rule of thumb per square foot. We count condensing units, air handlers, registers and flex duct by run, and we price line sets and condensate drains per fixture or per ton. Electrical takeoff follows the panel schedule: breakers, homeruns, device counts and exterior fixtures for covered patios and RV pads. Plumbing is counted by fixture and by linear foot of supply and drain, with gas lines to ranges, dryers and pool heaters. Our MEP estimating services separate each trade so you can compare bids.
Quick check for a single element. For a full drawing set, send the plans and we measure everything, including the items calculators miss.
Typical waste: 3–5% for slabs, 5–10% for footings and walls. Truck count assumes 10 CY loads; confirm load size with your ready-mix supplier.
Need the full takeoff with pricing? Upload your plans.
| Section | Line item | Qty | Unit |
|---|---|---|---|
| 03 30 00 | Slab on grade, 4 in. with thickened edges | 3,150 | SF |
| 03 30 00 | Continuous footing, 12 x 24 in. | 186 | LF |
| 03 20 00 | Rebar, #4 and #5, including laps | 4,820 | LB |
| 06 10 00 | Framing, 2x4 and 2x6 walls, plates and studs | 5,640 | BF |
| 06 17 53 | Roof trusses, 24 in. o.c., per layout | 34 | EA |
| 07 30 00 | Tile underlayment and battens | 42 | SQ |
| 09 29 00 | Drywall, walls and ceilings, hung and finished | 4,980 | SF |
| 26 00 00 | Electrical devices, fixtures and homeruns | 1 | LS |
This example uses a simple rectangular footprint so you can see how the arithmetic runs. The dimensions are illustrative, not a real plan, and they do not replace the structural sheets.
Given: a 60 ft by 48 ft home on a slab-on-grade with 4 in. thickness, a 12 in. by 24 in. continuous footing at the perimeter, and a 24 ft by 24 ft attached garage. Assume a typical 5 percent waste factor on concrete and a 10 percent lap and waste factor on rebar.
Step 1 — Slab area. Main house: 60 ft x 48 ft = 2,880 SF. Garage: 24 ft x 24 ft = 576 SF. Total slab area = 3,456 SF.
Step 2 — Slab volume. 3,456 SF x (4 in. / 12) = 1,152 CF. Divide by 27 to convert to cubic yards: 1,152 / 27 = 42.67 CY. Add 5 percent waste: 42.67 x 1.05 = 44.80 CY, so order 45 CY.
Step 3 — Footing perimeter. Main house perimeter: 2 x (60 + 48) = 216 LF. Garage perimeter, less the shared wall with the house: 2 x 24 + 24 = 72 LF. Total = 288 LF.
Step 4 — Footing volume. 12 in. x 24 in. = 2 SF cross-section. 288 LF x 2 SF = 576 CF. 576 / 27 = 21.33 CY. Add 5 percent waste: 21.33 x 1.05 = 22.40 CY.
Step 5 — Total concrete. 44.80 + 22.40 = 67.20 CY, rounded to 68 CY. At a typical 10 CY per truck, that is 7 loads with a small overrun, which you should carry as a separate line rather than burying it in the slab price.
Step 6 — Rebar. Assume #4 at 16 in. o.c. each way in the slab: 3,456 SF x 2 directions / (16/12) = 5,184 LF. Assume 4 continuous #5 bars in the footing: 288 LF x 4 = 1,152 LF. Total = 6,336 LF. Convert to weight: #4 is 0.668 lb/ft and #5 is 1.043 lb/ft. Slab: 5,184 x 0.668 = 3,463 LB. Footing: 1,152 x 1.043 = 1,202 LB. Subtotal = 4,665 LB. Add 10 percent for laps and waste: 4,665 x 1.10 = 5,132 LB.
The table below summarizes the steps.
| Step | Calculation | Quantity | Unit |
|---|---|---|---|
| Slab area | 2,880 + 576 | 3,456 | SF |
| Slab volume | 3,456 x 0.333 / 27 x 1.05 | 44.80 | CY |
| Footing length | 216 + 72 | 288 | LF |
| Footing volume | 288 x 2 / 27 x 1.05 | 22.40 | CY |
| Total concrete | 44.80 + 22.40 | 67.20 | CY |
| Rebar | 6,336 x avg weight x 1.10 | 5,132 | LB |
For a real bid, the mix design, pumping, vapor barrier, curing compound and dowels into the garage slab all belong on separate lines. If you want this run against your own plans, send them through our get an estimate page.
Walls over a certain height and most RV gates and carports are typically permitted separately from the main residence, and the submittal usually needs a site plan showing setbacks and height. Requirements vary by the adopted code edition and any local amendments, so confirm the current thresholds and the submittal checklist with the Lake Havasu City building department before you price the work. We carry wall and gate items in their own CSI division so a separate permit does not get lost in the general conditions line.
Caliche and cemented gravel layers can force over-excavation below the footing elevation, then backfill with select material or slurry. If your takeoff assumes the footing sits on undisturbed native soil and the inspector requires removal to a deeper bearing stratum, the extra excavation, haul-off and import are all change-order material. We price rock excavation as a measured quantity per cubic yard and carry import and compaction as separate lines, so the risk is visible in the bid instead of hidden in a lump sum.
High design wind speeds drive the nailing pattern, edge metal, and the number of clips and ties, so a takeoff that counts squares without counting fasteners will miss cost. Heat affects underlayment choice and how much tile breakage you should carry, and it shortens the working window on steep pitches. We take off underlayment, battens, valleys, flashings and fasteners by square and linear foot, and we list them separately so your roofing sub can see exactly what is included.
Yes. Multifamily units made up 28 percent of the 270 residential units permitted in 2025, so this is a real part of the local market. For a duplex or small apartment building we separate the takeoff by building type and by unit, then add the common areas, stairs, site walls and utility runs as their own lines. That structure lets you compare cost per unit across unit types and see where the common area cost is landing.
We price labor from ZIP-code-adjusted material and labor data rather than a statewide average. Smaller markets can carry a travel or mobilization premium if the nearest qualified sub is in Kingman or the Phoenix area, and that premium belongs on a separate line so you can decide whether to hold it or negotiate. If you have your own crew rates or recent sub quotes, send them with the plans and we will price to your numbers instead of the published average.
Send the architectural, structural and MEP sheets as a single PDF, plus the site plan and any geotech or soils report. If the drawings are not final, tell us which revision to price and note any assumptions you want us to carry. We return an Excel workbook and a PDF organized by CSI MasterFormat division, with the marked-up plan set, so you can trace every quantity back to the sheet it came from. Most projects turn around in 24 to 48 hours, with rush available.
Yes. Sloped lots in the foothills around Lake Havasu City usually need cut and fill measured by cubic yard, retaining walls by square foot of face, and drainage by linear foot of pipe and count of inlets. We take off clearing, grubbing, rough grade, trenching, backfill, compaction and import as separate items. Because rock quantities are the biggest swing factor, we state our rock assumption clearly and let you adjust the percentage if your geotech report says otherwise.
The permit figures come from the U.S. Census Bureau Building Permits Survey, and they count new privately-owned residential units permitted by the city itself. They do not include commercial, industrial, or non-residential alteration permits, and they do not measure construction spending or project cost. In 2025 the survey recorded 270 residential units in Lake Havasu City, up from 201 in 2024, with 195 single-family and 75 multifamily units. Use them as a demand signal, not as a pricing input.
We build a quantity takeoff from what is shown and then flag the items that are likely to change, such as foundation type, roof pitch, window package and mechanical equipment. Those flagged items get an allowance line with the unit and quantity stated, so you can swap in a real number when the drawings firm up. You get a bid you can submit now and a clear list of what to re-price at 100 percent construction documents, rather than a single number that hides the open questions.
Yes. We cover the surrounding Mohave County area and the rest of Arizona, including work in Flagstaff, Buckeye, Casa Grande, Maricopa, Queen Creek and San Tan Valley. Pricing is adjusted by ZIP code, so a takeoff for a Havasu project and one for a Phoenix-area project will not carry the same labor and material rates. If your project sits in an unincorporated area, tell us the nearest ZIP code and we will price to that location.
Send your plans and we will return a division-by-division takeoff in Excel and PDF, usually within 24 to 48 hours.