diff --git a/js/src/api/contract/contract.js b/js/src/api/contract/contract.js
index dd36afead..2156b8af1 100644
--- a/js/src/api/contract/contract.js
+++ b/js/src/api/contract/contract.js
@@ -107,13 +107,25 @@ export default class Contract {
       });
   }
 
-  deploy (options, values, statecb = () => {}) {
-    statecb(null, { state: 'estimateGas' });
+  deploy (options, values, statecb = () => {}, skipGasEstimate = false) {
+    let gasEstPromise;
 
-    return this
-      .deployEstimateGas(options, values)
-      .then(([gasEst, gas]) => {
-        options.gas = gas.toFixed(0);
+    if (skipGasEstimate) {
+      gasEstPromise = Promise.resolve(null);
+    } else {
+      statecb(null, { state: 'estimateGas' });
+
+      gasEstPromise = this.deployEstimateGas(options, values)
+        .then(([gasEst, gas]) => gas);
+    }
+
+    return gasEstPromise
+      .then((_gas) => {
+        if (_gas) {
+          options.gas = _gas.toFixed(0);
+        }
+
+        const gas = _gas || options.gas;
 
         statecb(null, { state: 'postTransaction', gas });
 
diff --git a/js/src/modals/DeployContract/DetailsStep/detailsStep.js b/js/src/modals/DeployContract/DetailsStep/detailsStep.js
index 3600c13dd..4086b08a3 100644
--- a/js/src/modals/DeployContract/DetailsStep/detailsStep.js
+++ b/js/src/modals/DeployContract/DetailsStep/detailsStep.js
@@ -16,12 +16,16 @@
 
 import React, { Component, PropTypes } from 'react';
 import { FormattedMessage } from 'react-intl';
-import { MenuItem } from 'material-ui';
+import { Checkbox, MenuItem } from 'material-ui';
 
 import { AddressSelect, Form, Input, Select } from '~/ui';
 import { validateAbi } from '~/util/validation';
 import { parseAbiType } from '~/util/abi';
 
+const CHECK_STYLE = {
+  marginTop: '1em'
+};
+
 export default class DetailsStep extends Component {
   static contextTypes = {
     api: PropTypes.object.isRequired
@@ -30,8 +34,10 @@ export default class DetailsStep extends Component {
   static propTypes = {
     accounts: PropTypes.object.isRequired,
     onAbiChange: PropTypes.func.isRequired,
+    onAmountChange: PropTypes.func.isRequired,
     onCodeChange: PropTypes.func.isRequired,
     onDescriptionChange: PropTypes.func.isRequired,
+    onExtrasChange: PropTypes.func.isRequired,
     onFromAddressChange: PropTypes.func.isRequired,
     onInputsChange: PropTypes.func.isRequired,
     onNameChange: PropTypes.func.isRequired,
@@ -39,11 +45,14 @@ export default class DetailsStep extends Component {
 
     abi: PropTypes.string,
     abiError: PropTypes.string,
+    amount: PropTypes.string,
+    amountError: PropTypes.string,
     balances: PropTypes.object,
     code: PropTypes.string,
     codeError: PropTypes.string,
     description: PropTypes.string,
     descriptionError: PropTypes.string,
+    extras: PropTypes.bool,
     fromAddress: PropTypes.string,
     fromAddressError: PropTypes.string,
     name: PropTypes.string,
@@ -52,6 +61,7 @@ export default class DetailsStep extends Component {
   };
 
   static defaultProps = {
+    extras: false,
     readOnly: false
   };
 
@@ -83,7 +93,7 @@ export default class DetailsStep extends Component {
       fromAddress, fromAddressError,
       name, nameError,
       description, descriptionError,
-      abiError,
+      abiError, extras,
       code, codeError
     } = this.props;
 
@@ -189,10 +199,70 @@ export default class DetailsStep extends Component {
           value={ code }
         />
 
+        { this.renderValueInput() }
+
+        <div>
+          <Checkbox
+            checked={ extras }
+            label={
+              <FormattedMessage
+                id='deployContract.details.advanced.label'
+                defaultMessage='advanced sending options'
+              />
+            }
+            onCheck={ this.onCheckExtras }
+            style={ CHECK_STYLE }
+          />
+        </div>
+
       </Form>
     );
   }
 
+  renderValueInput () {
+    const { abi, amount, amountError } = this.props;
+
+    let payable = false;
+
+    try {
+      const parsedAbi = JSON.parse(abi);
+
+      payable = parsedAbi.find((method) => method.type === 'constructor' && method.payable);
+    } catch (error) {
+      return null;
+    }
+
+    if (!payable) {
+      return null;
+    }
+
+    return (
+      <Input
+        error={ amountError }
+        hint={
+          <FormattedMessage
+            id='deployContract.details.amount.hint'
+            defaultMessage='the amount to transfer to the contract'
+          />
+        }
+        label={
+          <FormattedMessage
+            id='deployContract.details.amount.label'
+            defaultMessage='amount to transfer (in {tag})'
+            values={ {
+              tag: 'ETH'
+            } }
+          />
+        }
+        min={ 0 }
+        step={ 0.1 }
+        type='number'
+        onChange={ this.onAmountChange }
+        value={ amount }
+      />
+    );
+  }
+
   renderContractSelect () {
     const { contracts } = this.state;
 
@@ -295,6 +365,16 @@ export default class DetailsStep extends Component {
     onDescriptionChange(description);
   }
 
+  onAmountChange = (event, value) => {
+    const { onAmountChange } = this.props;
+
+    onAmountChange(value);
+  }
+
+  onCheckExtras = () => {
+    this.props.onExtrasChange(!this.props.extras);
+  }
+
   onAbiChange = (abi) => {
     const { api } = this.context;
     const { onAbiChange, onParamsChange, onInputsChange } = this.props;
diff --git a/js/src/modals/DeployContract/deployContract.js b/js/src/modals/DeployContract/deployContract.js
index 802de64fb..3e7c83d6d 100644
--- a/js/src/modals/DeployContract/deployContract.js
+++ b/js/src/modals/DeployContract/deployContract.js
@@ -14,6 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
+import BigNumber from 'bignumber.js';
 import { pick } from 'lodash';
 import { observer } from 'mobx-react';
 import React, { Component, PropTypes } from 'react';
@@ -22,12 +23,13 @@ import { connect } from 'react-redux';
 
 import { BusyStep, Button, CompletedStep, CopyToClipboard, GasPriceEditor, IdentityIcon, Portal, TxHash, Warning } from '~/ui';
 import { CancelIcon, DoneIcon } from '~/ui/Icons';
-import { ERRORS, validateAbi, validateCode, validateName } from '~/util/validation';
+import { ERRORS, validateAbi, validateCode, validateName, validatePositiveNumber } from '~/util/validation';
 import { deploy, deployEstimateGas } from '~/util/tx';
 
 import DetailsStep from './DetailsStep';
 import ParametersStep from './ParametersStep';
 import ErrorStep from './ErrorStep';
+import Extras from '../Transfer/Extras';
 
 import styles from './deployContract.css';
 
@@ -50,6 +52,14 @@ const STEPS = {
       />
     )
   },
+  EXTRAS: {
+    title: (
+      <FormattedMessage
+        id='deployContract.title.extras'
+        defaultMessage='extra information'
+      />
+    )
+  },
   DEPLOYMENT: {
     waiting: true,
     title: (
@@ -97,12 +107,16 @@ class DeployContract extends Component {
   state = {
     abi: '',
     abiError: ERRORS.invalidAbi,
+    amount: '0',
+    amountValue: new BigNumber(0),
+    amountError: '',
     code: '',
     codeError: ERRORS.invalidCode,
     deployState: '',
     deployError: null,
     description: '',
     descriptionError: null,
+    extras: false,
     fromAddress: Object.keys(this.props.accounts)[0],
     fromAddressError: null,
     name: '',
@@ -144,7 +158,19 @@ class DeployContract extends Component {
 
     const realStepKeys = deployError || rejected
       ? []
-      : Object.keys(STEPS).filter((k) => k !== 'CONTRACT_PARAMETERS' || inputs.length > 0);
+      : Object.keys(STEPS)
+        .filter((k) => {
+          if (k === 'CONTRACT_PARAMETERS') {
+            return inputs.length > 0;
+          }
+
+          if (k === 'EXTRAS') {
+            return this.state.extras;
+          }
+
+          return true;
+        });
+
     const realStep = realStepKeys.findIndex((k) => k === step);
     const realSteps = realStepKeys.length
       ? realStepKeys.map((k) => STEPS[k])
@@ -207,8 +233,8 @@ class DeployContract extends Component {
   }
 
   renderDialogActions () {
-    const { deployError, abiError, codeError, nameError, descriptionError, fromAddressError, fromAddress, step } = this.state;
-    const isValid = !nameError && !fromAddressError && !descriptionError && !abiError && !codeError;
+    const { deployError, abiError, amountError, codeError, nameError, descriptionError, fromAddressError, fromAddress, step } = this.state;
+    const isValid = !nameError && !fromAddressError && !descriptionError && !abiError && !codeError && !amountError;
 
     const cancelBtn = (
       <Button
@@ -256,48 +282,69 @@ class DeployContract extends Component {
       return closeBtn;
     }
 
+    const createButton = (
+      <Button
+        icon={
+          <IdentityIcon
+            address={ fromAddress }
+            button
+          />
+        }
+        key='create'
+        label={
+          <FormattedMessage
+            id='deployContract.button.create'
+            defaultMessage='Create'
+          />
+        }
+        onClick={ this.onDeployStart }
+      />
+    );
+
+    const nextButton = (
+      <Button
+        disabled={ !isValid }
+        key='next'
+        icon={
+          <IdentityIcon
+            address={ fromAddress }
+            button
+          />
+        }
+        label={
+          <FormattedMessage
+            id='deployContract.button.next'
+            defaultMessage='Next'
+          />
+        }
+        onClick={ this.onNextStep }
+      />
+    );
+
+    const hasParameters = this.state.inputs.length > 0;
+    const showExtras = this.state.extras;
+
     switch (step) {
       case 'CONTRACT_DETAILS':
         return [
           cancelBtn,
-          <Button
-            disabled={ !isValid }
-            key='next'
-            icon={
-              <IdentityIcon
-                address={ fromAddress }
-                button
-              />
-            }
-            label={
-              <FormattedMessage
-                id='deployContract.button.next'
-                defaultMessage='Next'
-              />
-            }
-            onClick={ this.onParametersStep }
-          />
+          hasParameters || showExtras
+            ? nextButton
+            : createButton
         ];
 
       case 'CONTRACT_PARAMETERS':
         return [
           cancelBtn,
-          <Button
-            icon={
-              <IdentityIcon
-                address={ fromAddress }
-                button
-              />
-            }
-            key='create'
-            label={
-              <FormattedMessage
-                id='deployContract.button.create'
-                defaultMessage='Create'
-              />
-            }
-            onClick={ this.onDeployStart }
-          />
+          showExtras
+            ? nextButton
+            : createButton
+        ];
+
+      case 'EXTRAS':
+        return [
+          cancelBtn,
+          createButton
         ];
 
       case 'DEPLOYMENT':
@@ -344,6 +391,8 @@ class DeployContract extends Component {
             { ...this.state }
             accounts={ accounts }
             balances={ balances }
+            onAmountChange={ this.onAmountChange }
+            onExtrasChange={ this.onExtrasChange }
             onFromAddressChange={ this.onFromAddressChange }
             onDescriptionChange={ this.onDescriptionChange }
             onNameChange={ this.onNameChange }
@@ -365,6 +414,9 @@ class DeployContract extends Component {
           />
         );
 
+      case 'EXTRAS':
+        return this.renderExtrasPage();
+
       case 'DEPLOYMENT':
         const body = txhash
           ? <TxHash hash={ txhash } />
@@ -411,17 +463,32 @@ class DeployContract extends Component {
     }
   }
 
+  renderExtrasPage () {
+    if (!this.gasStore.histogram) {
+      return null;
+    }
+
+    return (
+      <Extras
+        gasStore={ this.gasStore }
+        hideData
+        isEth
+      />
+    );
+  }
+
   estimateGas = () => {
     const { api } = this.context;
-    const { abiError, abiParsed, code, codeError, fromAddress, fromAddressError, params } = this.state;
+    const { abiError, abiParsed, amountValue, amountError, code, codeError, fromAddress, fromAddressError, params } = this.state;
 
-    if (abiError || codeError || fromAddressError) {
+    if (abiError || codeError || fromAddressError || amountError) {
       return;
     }
 
     const options = {
       data: code,
-      from: fromAddress
+      from: fromAddress,
+      value: amountValue
     };
 
     const contract = api.newContract(abiParsed);
@@ -437,6 +504,19 @@ class DeployContract extends Component {
       });
   }
 
+  onNextStep = () => {
+    switch (this.state.step) {
+      case 'CONTRACT_DETAILS':
+        return this.onParametersStep();
+
+      case 'CONTRACT_PARAMETERS':
+        return this.onExtrasStep();
+
+      default:
+        console.warn('wrong call of "onNextStep" from', this.state.step);
+    }
+  }
+
   onParametersStep = () => {
     const { inputs } = this.state;
 
@@ -444,6 +524,14 @@ class DeployContract extends Component {
       return this.setState({ step: 'CONTRACT_PARAMETERS' });
     }
 
+    return this.onExtrasStep();
+  }
+
+  onExtrasStep = () => {
+    if (this.state.extras) {
+      return this.setState({ step: 'EXTRAS' });
+    }
+
     return this.onDeployStart();
   }
 
@@ -488,10 +576,24 @@ class DeployContract extends Component {
     this.setState(validateCode(code), this.estimateGas);
   }
 
+  onAmountChange = (amount) => {
+    const { numberError } = validatePositiveNumber(amount);
+    const nextAmountValue = numberError
+      ? new BigNumber(0)
+      : this.context.api.util.toWei(amount);
+
+    this.gasStore.setEthValue(nextAmountValue);
+    this.setState({ amount, amountValue: nextAmountValue, amountError: numberError }, this.estimateGas);
+  }
+
+  onExtrasChange = (extras) => {
+    this.setState({ extras });
+  }
+
   onDeployStart = () => {
     const { api, store } = this.context;
     const { source } = this.props;
-    const { abiParsed, code, description, name, params, fromAddress } = this.state;
+    const { abiParsed, amountValue, code, description, name, params, fromAddress } = this.state;
 
     const metadata = {
       abi: abiParsed,
@@ -503,16 +605,17 @@ class DeployContract extends Component {
       source
     };
 
-    const options = {
+    const options = this.gasStore.overrideTransaction({
       data: code,
-      from: fromAddress
-    };
+      from: fromAddress,
+      value: amountValue
+    });
 
     this.setState({ step: 'DEPLOYMENT' });
 
     const contract = api.newContract(abiParsed);
 
-    deploy(contract, options, params, metadata, this.onDeploymentState)
+    deploy(contract, options, params, metadata, this.onDeploymentState, true)
       .then((address) => {
         // No contract address given, might need some confirmations
         // from the wallet owners...
diff --git a/js/src/modals/Transfer/Details/details.js b/js/src/modals/Transfer/Details/details.js
index 3dbcca03b..c4bc6a2d8 100644
--- a/js/src/modals/Transfer/Details/details.js
+++ b/js/src/modals/Transfer/Details/details.js
@@ -24,7 +24,7 @@ import { nullableProptype } from '~/util/proptypes';
 import TokenSelect from './tokenSelect';
 import styles from '../transfer.css';
 
-const CHECK_STYLE = {
+export const CHECK_STYLE = {
   position: 'absolute',
   top: '38px',
   left: '1em'
diff --git a/js/src/modals/Transfer/Extras/extras.js b/js/src/modals/Transfer/Extras/extras.js
index 61b99b2fb..c3e2d1a8e 100644
--- a/js/src/modals/Transfer/Extras/extras.js
+++ b/js/src/modals/Transfer/Extras/extras.js
@@ -25,12 +25,17 @@ export default class Extras extends Component {
   static propTypes = {
     data: PropTypes.string,
     dataError: PropTypes.string,
+    hideData: PropTypes.bool,
     gasStore: PropTypes.object.isRequired,
     isEth: PropTypes.bool,
-    onChange: PropTypes.func.isRequired,
+    onChange: PropTypes.func,
     total: PropTypes.string,
     totalError: PropTypes.string
-  }
+  };
+
+  static defaultProps = {
+    hideData: false
+  };
 
   render () {
     const { gasStore, onChange } = this.props;
@@ -49,9 +54,9 @@ export default class Extras extends Component {
   }
 
   renderData () {
-    const { isEth, data, dataError } = this.props;
+    const { isEth, data, dataError, hideData } = this.props;
 
-    if (!isEth) {
+    if (!isEth || hideData) {
       return null;
     }
 
diff --git a/js/src/ui/Form/Input/input.js b/js/src/ui/Form/Input/input.js
index 51cf8bd05..bf57c8e8d 100644
--- a/js/src/ui/Form/Input/input.js
+++ b/js/src/ui/Form/Input/input.js
@@ -81,6 +81,7 @@ export default class Input extends Component {
     tabIndex: PropTypes.number,
     type: PropTypes.string,
     submitOnBlur: PropTypes.bool,
+    step: PropTypes.number,
     style: PropTypes.object,
     value: PropTypes.oneOfType([
       PropTypes.number,
@@ -124,7 +125,7 @@ export default class Input extends Component {
   render () {
     const { value } = this.state;
     const { autoFocus, children, className, hideUnderline, disabled, error, focused, label } = this.props;
-    const { hint, onClick, multiLine, rows, type, min, max, style, tabIndex } = this.props;
+    const { hint, onClick, multiLine, rows, type, min, max, step, style, tabIndex } = this.props;
 
     const readOnly = this.props.readOnly || disabled;
 
@@ -179,6 +180,7 @@ export default class Input extends Component {
           readOnly={ readOnly }
           ref='input'
           rows={ rows }
+          step={ step }
           style={ textFieldStyle }
           tabIndex={ tabIndex }
           type={ type || 'text' }
diff --git a/js/src/ui/MethodDecoding/methodDecoding.js b/js/src/ui/MethodDecoding/methodDecoding.js
index 22fa30a06..0bf8cce74 100644
--- a/js/src/ui/MethodDecoding/methodDecoding.js
+++ b/js/src/ui/MethodDecoding/methodDecoding.js
@@ -107,7 +107,7 @@ class MethodDecoding extends Component {
 
   renderGas () {
     const { historic, transaction } = this.props;
-    const { gas, gasPrice } = transaction;
+    const { gas, gasPrice, value } = transaction;
 
     if (!gas || !gasPrice) {
       return null;
@@ -126,9 +126,9 @@ class MethodDecoding extends Component {
         />
       </span>
     );
-    const gasProvidedEth = (
+    const totalEthValue = (
       <span className={ styles.highlight }>
-        { this.renderEtherValue(gas.mul(gasPrice)) }
+        { this.renderEtherValue(gas.mul(gasPrice).plus(value || 0)) }
       </span>
     );
     const gasUsed = transaction.gasUsed
@@ -149,12 +149,12 @@ class MethodDecoding extends Component {
       <div className={ styles.gasDetails }>
         <FormattedMessage
           id='ui.methodDecoding.txValues'
-          defaultMessage='{historic, select, true {Provided} false {Provides}} {gasProvided}{gasUsed} for a total transaction value of {gasProvidedEth}'
+          defaultMessage='{historic, select, true {Provided} false {Provides}} {gasProvided}{gasUsed} for a total transaction value of {totalEthValue}'
           values={ {
             historic,
             gasProvided,
-            gasProvidedEth,
-            gasUsed
+            gasUsed,
+            totalEthValue
           } }
         />
         { this.renderMinBlock() }
@@ -349,6 +349,7 @@ class MethodDecoding extends Component {
   renderDeploy () {
     const { historic, transaction } = this.props;
     const { methodInputs } = this.state;
+    const { value } = transaction;
 
     if (!historic) {
       return (
@@ -357,6 +358,19 @@ class MethodDecoding extends Component {
             id='ui.methodDecoding.deploy.willDeploy'
             defaultMessage='Will deploy a contract'
           />
+          {
+            value && value.gt(0)
+            ? (
+              <FormattedMessage
+                id='ui.methodDecoding.deploy.withValue'
+                defaultMessage=', sending {value}'
+                values={ {
+                  value: this.renderEtherValue(value)
+                } }
+              />
+            )
+            : null
+          }
         </div>
       );
     }
diff --git a/js/src/util/tx.js b/js/src/util/tx.js
index 8a48a3d26..3347747d4 100644
--- a/js/src/util/tx.js
+++ b/js/src/util/tx.js
@@ -73,7 +73,7 @@ export function postTransaction (_func, _options, _values = []) {
     });
 }
 
-export function deploy (contract, _options, values, metadata = {}, statecb = () => {}) {
+export function deploy (contract, _options, values, metadata = {}, statecb = () => {}, skipGasEstimate = false) {
   const options = { ..._options };
   const { api } = contract;
   const address = options.from;
@@ -82,16 +82,27 @@ export function deploy (contract, _options, values, metadata = {}, statecb = ()
     .isWallet(api, address)
     .then((isWallet) => {
       if (!isWallet) {
-        return contract.deploy(options, values, statecb);
+        return contract.deploy(options, values, statecb, skipGasEstimate);
       }
 
-      statecb(null, { state: 'estimateGas' });
+      let gasEstPromise;
 
-      return deployEstimateGas(contract, options, values)
-        .then(([gasEst, gas]) => {
-          options.gas = gas.toFixed(0);
+      if (skipGasEstimate) {
+        gasEstPromise = Promise.resolve(null);
+      } else {
+        statecb(null, { state: 'estimateGas' });
 
-          statecb(null, { state: 'postTransaction', gas });
+        gasEstPromise = deployEstimateGas(contract, options, values)
+          .then(([gasEst, gas]) => gas);
+      }
+
+      return gasEstPromise
+        .then((gas) => {
+          if (gas) {
+            options.gas = gas.toFixed(0);
+          }
+
+          statecb(null, { state: 'postTransaction', gas: options.gas });
 
           return WalletsUtils.getDeployArgs(contract, options, values);
         })
diff --git a/js/src/views/WriteContract/writeContract.js b/js/src/views/WriteContract/writeContract.js
index ad7b37977..c4b08e3dd 100644
--- a/js/src/views/WriteContract/writeContract.js
+++ b/js/src/views/WriteContract/writeContract.js
@@ -105,7 +105,7 @@ class WriteContract extends Component {
               className={ styles.editor }
               style={ { flex: `${size}%` } }
             >
-              <h2>asd{ this.renderTitle() }</h2>
+              <h2>{ this.renderTitle() }</h2>
 
               <Editor
                 ref='editor'